diff --git a/README.markdown b/README.markdown
index 2106f96e93..68cb9029a9 100644
--- a/README.markdown
+++ b/README.markdown
@@ -1098,17 +1098,18 @@ $redis->get('x'); 	// → `FALSE`
 -----
 _**Description**_: Same as rename, but will not replace a key if the destination already exists. This is the same behaviour as setNx.
 
-### expire, setTimeout, pexpire
+### expire, pexpire
 -----
-_**Description**_: Sets an expiration date (a timeout) on an item. pexpire requires a TTL in milliseconds.
+_**Description**_: Sets an expiration on a key in either seconds or milliseconds.
 
-##### *Parameters*
-*Key*: key. The key that will disappear.
-
-*Integer*: ttl. The key's remaining Time To Live, in seconds.
+##### *Prototype*
+~~~php
+public function expire(string $key, int $seconds, ?string $mode = NULL): Redis|bool;
+public function pexpire(string $key, int $milliseconds, ?string $mode = NULL): Redis|bool;
+~~~
 
 ##### *Return value*
-*BOOL*: `TRUE` in case of success, `FALSE` in case of failure.
+*BOOL*: `TRUE` if an expiration was set, and `FALSE` on failure or if one was not set.  You can distinguish between an error and an expiration not being set by checking `getLastError()`.
 ##### *Example*
 ~~~php
 $redis->set('x', '42');
@@ -1121,22 +1122,23 @@ $redis->get('x'); 		// will return `FALSE`, as 'x' has expired.
 
 ### expireAt, pexpireAt
 -----
-_**Description**_: Sets an expiration date (a timestamp) on an item. pexpireAt requires a timestamp in milliseconds.
-
-##### *Parameters*
-*Key*: key. The key that will disappear.
+_**Description**_: Seta specific timestamp for a key to expire in seconds or milliseconds.
 
-*Integer*: Unix timestamp. The key's date of death, in seconds from Epoch time.
+##### *Prototype*
+~~~php
+public function expireat(string $key, int $unix_timestamp, ?string $mode = NULL): Redis|bool;
+public function pexpireat(string $key, int $unix_timestamp_millis, ?string $mode = NULL): Redis|bool;
+~~~
 
 ##### *Return value*
-*BOOL*: `TRUE` in case of success, `FALSE` in case of failure.
+*BOOL*: `TRUE` if an expiration was set and `FALSE` if one was not set or in the event on an error.  You can detect an actual error by checking `getLastError()`.
+
 ##### *Example*
 ~~~php
 $redis->set('x', '42');
-$now = time(NULL); // current timestamp
-$redis->expireAt('x', $now + 3);	// x will disappear in 3 seconds.
+$redis->expireAt('x', time(NULL) + 3); // x will disappear in 3 seconds.
 sleep(5);				// wait 5 seconds
-$redis->get('x'); 		// will return `FALSE`, as 'x' has expired.
+$redis->get('x'); 	// will return `FALSE`, as 'x' has expired.
 ~~~
 
 ### keys, getKeys
diff --git a/redis.c b/redis.c
index 3a3370bfac..36b0cf186e 100644
--- a/redis.c
+++ b/redis.c
@@ -1635,25 +1635,25 @@ PHP_METHOD(Redis, sortDescAlpha)
 
 /* {{{ proto array Redis::expire(string key, int timeout) */
 PHP_METHOD(Redis, expire) {
-    REDIS_PROCESS_KW_CMD("EXPIRE", redis_key_long_cmd, redis_1_response);
+    REDIS_PROCESS_KW_CMD("EXPIRE", redis_expire_cmd, redis_1_response);
 }
 /* }}} */
 
 /* {{{ proto bool Redis::pexpire(string key, long ms) */
 PHP_METHOD(Redis, pexpire) {
-    REDIS_PROCESS_KW_CMD("PEXPIRE", redis_key_long_cmd, redis_1_response);
+    REDIS_PROCESS_KW_CMD("PEXPIRE", redis_expire_cmd, redis_1_response);
 }
 /* }}} */
 
 /* {{{ proto array Redis::expireAt(string key, int timestamp) */
 PHP_METHOD(Redis, expireAt) {
-    REDIS_PROCESS_KW_CMD("EXPIREAT", redis_key_long_cmd, redis_1_response);
+    REDIS_PROCESS_KW_CMD("EXPIREAT", redis_expire_cmd, redis_1_response);
 }
 /* }}} */
 
 /* {{{ proto array Redis::pexpireAt(string key, int timestamp) */
 PHP_METHOD(Redis, pexpireAt) {
-    REDIS_PROCESS_KW_CMD("PEXPIREAT", redis_key_long_cmd, redis_1_response);
+    REDIS_PROCESS_KW_CMD("PEXPIREAT", redis_expire_cmd, redis_1_response);
 }
 /* }}} */
 
diff --git a/redis.stub.php b/redis.stub.php
index 8cdede9564..804b0cb54f 100644
--- a/redis.stub.php
+++ b/redis.stub.php
@@ -105,9 +105,32 @@ public function exec(): Redis|array|false;
 
     public function exists(mixed $key, mixed ...$other_keys): Redis|int|bool;
 
-    public function expire(string $key, int $timeout): Redis|bool;
+    /**
+       Sets an expiration in seconds on the key in question.  If connected to
+       redis-server >= 7.0.0 you may send an additional "mode" argument which
+       modifies how the command will execute.
+
+       @param string  $key  The key to set an expiration on.
+       @param ?string $mode A two character modifier that changes how the
+                            command works.
+                            NX - Set expiry only if key has no expiry
+                            XX - Set expiry only if key has an expiry
+                            LT - Set expiry only when new expiry is < current expiry
+                            GT - Set expiry only when new expiry is > current expiry
+     */
+    public function expire(string $key, int $timeout, ?string $mode = NULL): Redis|bool;
+
+    /**
+      Set a key's expiration to a specific unix timestamp in seconds.  If
+      connected to Redis >= 7.0.0 you can pass an optional 'mode' argument.
 
-    public function expireAt(string $key, int $timestamp): Redis|bool;
+      @see Redis::expire() For a description of the mode argument.
+
+       @param string  $key  The key to set an expiration on.
+       @param ?string $mode A two character modifier that changes how the
+                            command works.
+     */
+    public function expireAt(string $key, int $timestamp, ?string $mode = NULL): Redis|bool;
 
     public function failover(?array $to = null, bool $abort = false, int $timeout = 0): Redis|bool;
 
@@ -313,11 +336,32 @@ public function open(string $host, int $port = 6379, float $timeout = 0, string
 
     public function pconnect(string $host, int $port = 6379, float $timeout = 0, string $persistent_id = NULL, int $retry_interval = 0, float $read_timeout = 0, array $context = NULL): bool;
 
-public function persist(string $key): bool;
+    public function persist(string $key): bool;
+
+    /**
+       Sets an expiration in milliseconds on a given key.  If connected to
+       Redis >= 7.0.0 you can pass an optional mode argument that modifies
+       how the command will execute.
+
+       @see Redis::expire() for a description of the mode argument.
 
-    public function pexpire(string $key, int $timeout): bool;
+       @param string  $key  The key to set an expiration on.
+       @param ?string $mode A two character modifier that changes how the
+                            command works.
+     */
+    public function pexpire(string $key, int $timeout, ?string $mode = NULL): bool;
 
-    public function pexpireAt(string $key, int $timestamp): bool;
+    /**
+      Set a key's expiration to a specific unix timestamp in milliseconds.  If
+      connected to Redis >= 7.0.0 you can pass an optional 'mode' argument.
+
+      @see Redis::expire() For a description of the mode argument.
+
+       @param string  $key  The key to set an expiration on.
+       @param ?string $mode A two character modifier that changes how the
+                            command works.
+     */
+    public function pexpireAt(string $key, int $timestamp, ?string $mode = NULL): bool;
 
     public function pfadd(string $key, array $elements): int;
 
diff --git a/redis_arginfo.h b/redis_arginfo.h
index 37241bbf0c..3c711f3aba 100644
--- a/redis_arginfo.h
+++ b/redis_arginfo.h
@@ -1,5 +1,5 @@
 /* This is a generated file, edit the .stub.php file instead.
- * Stub hash: 1810caef11b38440e073059e2d9c65f92fa8a9a5 */
+ * Stub hash: b53146f6b329f404b4bfa9e5df9dde9c36b50440 */
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_class_Redis___construct, 0, 0, 0)
 	ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE(0, options, IS_ARRAY, 0, "null")
@@ -201,11 +201,13 @@ ZEND_END_ARG_INFO()
 ZEND_BEGIN_ARG_WITH_RETURN_OBJ_TYPE_MASK_EX(arginfo_class_Redis_expire, 0, 2, Redis, MAY_BE_BOOL)
 	ZEND_ARG_TYPE_INFO(0, key, IS_STRING, 0)
 	ZEND_ARG_TYPE_INFO(0, timeout, IS_LONG, 0)
+	ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE(0, mode, IS_STRING, 1, "NULL")
 ZEND_END_ARG_INFO()
 
 ZEND_BEGIN_ARG_WITH_RETURN_OBJ_TYPE_MASK_EX(arginfo_class_Redis_expireAt, 0, 2, Redis, MAY_BE_BOOL)
 	ZEND_ARG_TYPE_INFO(0, key, IS_STRING, 0)
 	ZEND_ARG_TYPE_INFO(0, timestamp, IS_LONG, 0)
+	ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE(0, mode, IS_STRING, 1, "NULL")
 ZEND_END_ARG_INFO()
 
 ZEND_BEGIN_ARG_WITH_RETURN_OBJ_TYPE_MASK_EX(arginfo_class_Redis_failover, 0, 0, Redis, MAY_BE_BOOL)
@@ -287,7 +289,7 @@ ZEND_BEGIN_ARG_WITH_RETURN_OBJ_TYPE_MASK_EX(arginfo_class_Redis_geosearchstore,
 	ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE(0, options, IS_ARRAY, 0, "[]")
 ZEND_END_ARG_INFO()
 
-ZEND_BEGIN_ARG_WITH_RETURN_OBJ_TYPE_MASK_EX(arginfo_class_Redis_get, 0, 1, Redis, MAY_BE_ANY|MAY_BE_FALSE)
+ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_class_Redis_get, 0, 1, IS_MIXED, 0)
 	ZEND_ARG_TYPE_INFO(0, key, IS_STRING, 0)
 ZEND_END_ARG_INFO()
 
@@ -576,11 +578,13 @@ ZEND_END_ARG_INFO()
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_class_Redis_pexpire, 0, 2, _IS_BOOL, 0)
 	ZEND_ARG_TYPE_INFO(0, key, IS_STRING, 0)
 	ZEND_ARG_TYPE_INFO(0, timeout, IS_LONG, 0)
+	ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE(0, mode, IS_STRING, 1, "NULL")
 ZEND_END_ARG_INFO()
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_class_Redis_pexpireAt, 0, 2, _IS_BOOL, 0)
 	ZEND_ARG_TYPE_INFO(0, key, IS_STRING, 0)
 	ZEND_ARG_TYPE_INFO(0, timestamp, IS_LONG, 0)
+	ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE(0, mode, IS_STRING, 1, "NULL")
 ZEND_END_ARG_INFO()
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_class_Redis_pfadd, 0, 2, IS_LONG, 0)
diff --git a/redis_cluster.c b/redis_cluster.c
index cdd730cefa..0a701ed8bb 100644
--- a/redis_cluster.c
+++ b/redis_cluster.c
@@ -1252,24 +1252,24 @@ PHP_METHOD(RedisCluster, decrbyfloat) {
 
 /* {{{ proto bool RedisCluster::expire(string key, long sec) */
 PHP_METHOD(RedisCluster, expire) {
-    CLUSTER_PROCESS_KW_CMD("EXPIRE", redis_key_long_cmd, cluster_1_resp, 0);
+    CLUSTER_PROCESS_KW_CMD("EXPIRE", redis_expire_cmd, cluster_1_resp, 0);
 }
 /* }}} */
 
 /* {{{ proto bool RedisCluster::expireat(string key, long ts) */
 PHP_METHOD(RedisCluster, expireat) {
-    CLUSTER_PROCESS_KW_CMD("EXPIREAT", redis_key_long_cmd, cluster_1_resp, 0);
+    CLUSTER_PROCESS_KW_CMD("EXPIREAT", redis_expire_cmd, cluster_1_resp, 0);
 }
 
 /* {{{ proto bool RedisCluster::pexpire(string key, long ms) */
 PHP_METHOD(RedisCluster, pexpire) {
-    CLUSTER_PROCESS_KW_CMD("PEXPIRE", redis_key_long_cmd, cluster_1_resp, 0);
+    CLUSTER_PROCESS_KW_CMD("PEXPIRE", redis_expire_cmd, cluster_1_resp, 0);
 }
 /* }}} */
 
 /* {{{ proto bool RedisCluster::pexpireat(string key, long ts) */
 PHP_METHOD(RedisCluster, pexpireat) {
-    CLUSTER_PROCESS_KW_CMD("PEXPIREAT", redis_key_long_cmd, cluster_1_resp, 0);
+    CLUSTER_PROCESS_KW_CMD("PEXPIREAT", redis_expire_cmd, cluster_1_resp, 0);
 }
 /* }}} */
 
diff --git a/redis_cluster.stub.php b/redis_cluster.stub.php
index 90347c9aed..485b5479a4 100644
--- a/redis_cluster.stub.php
+++ b/redis_cluster.stub.php
@@ -95,9 +95,9 @@ public function exec(): array|false;
 
     public function exists(mixed $key, mixed ...$other_keys): RedisCluster|int|bool;
 
-    public function expire(string $key, int $timeout): RedisCluster|bool;
+    public function expire(string $key, int $timeout, ?string $mode = NULL): RedisCluster|bool;
 
-    public function expireat(string $key, int $timestamp): RedisCluster|bool;
+    public function expireat(string $key, int $timestamp, ?string $mode = NULL): RedisCluster|bool;
 
     public function expiretime(string $key): RedisCluster|int|false;
 
@@ -218,9 +218,9 @@ public function object(string $subcommand, string $key): RedisCluster|int|string
 
     public function persist(string $key): RedisCluster|bool;
 
-    public function pexpire(string $key, int $timeout): RedisCluster|bool;
+    public function pexpire(string $key, int $timeout, ?string $mode = NULL): RedisCluster|bool;
 
-    public function pexpireat(string $key, int $timestamp): RedisCluster|bool;
+    public function pexpireat(string $key, int $timestamp, ?string $mode = NULL): RedisCluster|bool;
 
     public function pfadd(string $key, array $elements): RedisCluster|bool;
 
diff --git a/redis_cluster_arginfo.h b/redis_cluster_arginfo.h
index 930ed8e658..1775ca200e 100644
--- a/redis_cluster_arginfo.h
+++ b/redis_cluster_arginfo.h
@@ -1,5 +1,5 @@
 /* This is a generated file, edit the .stub.php file instead.
- * Stub hash: c6326ac0f4a1dc7b6fe920a7358010f1a570832a */
+ * Stub hash: 6b41f3c801e587509bc5c7cab302dc6c1e0f7d56 */
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_class_RedisCluster___construct, 0, 0, 1)
 	ZEND_ARG_TYPE_INFO(0, name, IS_STRING, 1)
@@ -203,11 +203,13 @@ ZEND_END_ARG_INFO()
 ZEND_BEGIN_ARG_WITH_RETURN_OBJ_TYPE_MASK_EX(arginfo_class_RedisCluster_expire, 0, 2, RedisCluster, MAY_BE_BOOL)
 	ZEND_ARG_TYPE_INFO(0, key, IS_STRING, 0)
 	ZEND_ARG_TYPE_INFO(0, timeout, IS_LONG, 0)
+	ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE(0, mode, IS_STRING, 1, "NULL")
 ZEND_END_ARG_INFO()
 
 ZEND_BEGIN_ARG_WITH_RETURN_OBJ_TYPE_MASK_EX(arginfo_class_RedisCluster_expireat, 0, 2, RedisCluster, MAY_BE_BOOL)
 	ZEND_ARG_TYPE_INFO(0, key, IS_STRING, 0)
 	ZEND_ARG_TYPE_INFO(0, timestamp, IS_LONG, 0)
+	ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE(0, mode, IS_STRING, 1, "NULL")
 ZEND_END_ARG_INFO()
 
 ZEND_BEGIN_ARG_WITH_RETURN_OBJ_TYPE_MASK_EX(arginfo_class_RedisCluster_expiretime, 0, 1, RedisCluster, MAY_BE_LONG|MAY_BE_FALSE)
diff --git a/redis_cluster_legacy_arginfo.h b/redis_cluster_legacy_arginfo.h
index 9fde501cf6..d9c82913f6 100644
--- a/redis_cluster_legacy_arginfo.h
+++ b/redis_cluster_legacy_arginfo.h
@@ -1,5 +1,5 @@
 /* This is a generated file, edit the .stub.php file instead.
- * Stub hash: c6326ac0f4a1dc7b6fe920a7358010f1a570832a */
+ * Stub hash: 6b41f3c801e587509bc5c7cab302dc6c1e0f7d56 */
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_class_RedisCluster___construct, 0, 0, 1)
 	ZEND_ARG_INFO(0, name)
@@ -177,11 +177,13 @@ ZEND_END_ARG_INFO()
 ZEND_BEGIN_ARG_INFO_EX(arginfo_class_RedisCluster_expire, 0, 0, 2)
 	ZEND_ARG_INFO(0, key)
 	ZEND_ARG_INFO(0, timeout)
+	ZEND_ARG_INFO(0, mode)
 ZEND_END_ARG_INFO()
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_class_RedisCluster_expireat, 0, 0, 2)
 	ZEND_ARG_INFO(0, key)
 	ZEND_ARG_INFO(0, timestamp)
+	ZEND_ARG_INFO(0, mode)
 ZEND_END_ARG_INFO()
 
 #define arginfo_class_RedisCluster_expiretime arginfo_class_RedisCluster__prefix
diff --git a/redis_commands.c b/redis_commands.c
index 3c56f892af..3a49e48a70 100644
--- a/redis_commands.c
+++ b/redis_commands.c
@@ -5724,6 +5724,42 @@ int redis_xtrim_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
     return SUCCESS;
 }
 
+// [P]EXPIRE[AT] [NX | XX | GT | LT]
+int redis_expire_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
+                     char *kw, char **cmd, int *cmd_len, short *slot,
+                     void **ctx)
+{
+    zend_string *key = NULL, *mode = NULL;
+    smart_string cmdstr = {0};
+    zend_long timeout = 0;
+
+    ZEND_PARSE_PARAMETERS_START(2, 3)
+        Z_PARAM_STR(key)
+        Z_PARAM_LONG(timeout)
+        Z_PARAM_OPTIONAL
+        Z_PARAM_STR(mode)
+    ZEND_PARSE_PARAMETERS_END_EX(return FAILURE);
+
+    if (mode != NULL && !(zend_string_equals_literal_ci(mode, "NX") ||
+                          zend_string_equals_literal_ci(mode, "XX") ||
+                          zend_string_equals_literal_ci(mode, "LT") ||
+                          zend_string_equals_literal_ci(mode, "GT")))
+    {
+        php_error_docref(NULL, E_WARNING, "Unknown expiration modifier '%s'", ZSTR_VAL(mode));
+        return FAILURE;
+    }
+
+    redis_cmd_init_sstr(&cmdstr, 2 + (mode != NULL), kw, strlen(kw));
+    redis_cmd_append_sstr_key_zstr(&cmdstr, key, redis_sock, slot);
+    redis_cmd_append_sstr_long(&cmdstr, timeout);
+    if (mode != NULL) redis_cmd_append_sstr_zstr(&cmdstr, mode);
+
+    *cmd = cmdstr.c;
+    *cmd_len = cmdstr.len;
+
+    return SUCCESS;
+}
+
 int
 redis_sentinel_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
                     char *kw, char **cmd, int *cmd_len, short *slot, void **ctx)
diff --git a/redis_commands.h b/redis_commands.h
index a93be4a17b..ac63bc4113 100644
--- a/redis_commands.h
+++ b/redis_commands.h
@@ -354,6 +354,10 @@ int redis_xreadgroup_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
 int redis_xtrim_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
                     char **cmd, int *cmd_len, short *slot, void **ctx);
 
+int redis_expire_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
+                     char *kw, char **cmd, int *cmd_len, short *slot,
+                     void **ctx);
+
 int redis_sentinel_cmd(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis_sock,
     char *kw, char **cmd, int *cmd_len, short *slot, void **ctx);
 
diff --git a/redis_legacy_arginfo.h b/redis_legacy_arginfo.h
index 66a63b32c2..3fbd3c4f61 100644
--- a/redis_legacy_arginfo.h
+++ b/redis_legacy_arginfo.h
@@ -1,5 +1,5 @@
 /* This is a generated file, edit the .stub.php file instead.
- * Stub hash: 1810caef11b38440e073059e2d9c65f92fa8a9a5 */
+ * Stub hash: b53146f6b329f404b4bfa9e5df9dde9c36b50440 */
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_class_Redis___construct, 0, 0, 0)
 	ZEND_ARG_INFO(0, options)
@@ -181,11 +181,13 @@ ZEND_END_ARG_INFO()
 ZEND_BEGIN_ARG_INFO_EX(arginfo_class_Redis_expire, 0, 0, 2)
 	ZEND_ARG_INFO(0, key)
 	ZEND_ARG_INFO(0, timeout)
+	ZEND_ARG_INFO(0, mode)
 ZEND_END_ARG_INFO()
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_class_Redis_expireAt, 0, 0, 2)
 	ZEND_ARG_INFO(0, key)
 	ZEND_ARG_INFO(0, timestamp)
+	ZEND_ARG_INFO(0, mode)
 ZEND_END_ARG_INFO()
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_class_Redis_failover, 0, 0, 0)
diff --git a/tests/RedisTest.php b/tests/RedisTest.php
index e2c8b55942..1e82920c8c 100644
--- a/tests/RedisTest.php
+++ b/tests/RedisTest.php
@@ -703,6 +703,39 @@ public function testExpireAt() {
         $this->assertTrue($success);
     }
 
+    function testExpireOptions() {
+        if (!$this->minVersionCheck('7.0.0'))
+            return;
+
+        $this->redis->set('eopts', 'value');
+
+        /* NX -- Only if expiry isn't set so success, then failure */
+        $this->assertTrue($this->redis->expire('eopts', 1000, 'NX'));
+        $this->assertFalse($this->redis->expire('eopts', 1000, 'NX'));
+
+        /* XX -- Only set if the key has an existing expiry */
+        $this->assertTrue($this->redis->expire('eopts', 1000, 'XX'));
+        $this->assertTrue($this->redis->persist('eopts'));
+        $this->assertFalse($this->redis->expire('eopts', 1000, 'XX'));
+
+        /* GT -- Only set when new expiry > current expiry */
+        $this->assertTrue($this->redis->expire('eopts', 200));
+        $this->assertTrue($this->redis->expire('eopts', 300, 'GT'));
+        $this->assertFalse($this->redis->expire('eopts', 100, 'GT'));
+
+        /* LT -- Only set when expiry < current expiry */
+        $this->assertTrue($this->redis->expire('eopts', 200));
+        $this->assertTrue($this->redis->expire('eopts', 100, 'LT'));
+        $this->assertFalse($this->redis->expire('eopts', 300, 'LT'));
+
+        /* Sending a nonsensical mode fails without sending a command */
+        $this->redis->clearLastError();
+        $this->assertFalse(@$this->redis->expire('eopts', 999, 'nonsense'));
+        $this->assertEquals(NULL, $this->redis->getLastError());
+
+        $this->redis->del('eopts');
+    }
+
     public function testExpiretime() {
         if(version_compare($this->version, "7.0.0") < 0) {
             $this->markTestSkipped();