@@ -87,7 +87,7 @@ public function select(string ...$fields): ConnectionInterface
      */
     public function join(string $table, string $on, ...$values): ConnectionInterface
     {
-        array_push($this->join, ['INNER JOIN', $table, $on, $values]);
+        $this->join[] = ['INNER JOIN', $table, $on, $values];
         return $this;
     }
 
@@ -99,7 +99,7 @@ public function join(string $table, string $on, ...$values): ConnectionInterface
      */
     public function leftJoin(string $table, string $on, ...$values): ConnectionInterface
     {
-        array_push($this->join, ['LEFT JOIN', $table, $on, $values]);
+        $this->join[] = ['LEFT JOIN', $table, $on, $values];
         return $this;
     }
 
@@ -111,7 +111,7 @@ public function leftJoin(string $table, string $on, ...$values): ConnectionInter
      */
     public function rightJoin(string $table, string $on, ...$values): ConnectionInterface
     {
-        array_push($this->join, ['RIGHT JOIN', $table, $on, $values]);
+        $this->join[] = ['RIGHT JOIN', $table, $on, $values];
         return $this;
     }
 
@@ -123,7 +123,7 @@ public function rightJoin(string $table, string $on, ...$values): ConnectionInte
      */
     public function fullJoin(string $table, string $on, ...$values): ConnectionInterface
     {
-        array_push($this->join, ['FULL JOIN', $table, $on, $values]);
+        $this->join[] = ['FULL JOIN', $table, $on, $values];
         return $this;
     }
 
@@ -134,7 +134,7 @@ public function fullJoin(string $table, string $on, ...$values): ConnectionInter
      */
     public function where(string $expr, ...$values): ConnectionInterface
     {
-        array_push($this->where, ['AND', $expr, $values]);
+        $this->where[] = ['AND', $expr, $values];
         return $this;
     }
 
@@ -145,7 +145,7 @@ public function where(string $expr, ...$values): ConnectionInterface
      */
     public function or(string $expr, ...$values): ConnectionInterface
     {
-        array_push($this->where, ['OR', $expr, $values]);
+        $this->where[] = ['OR', $expr, $values];
         return $this;
     }
 
@@ -159,7 +159,7 @@ public function order(string $field, string $order): ConnectionInterface
         if (!in_array($order, ['asc', 'desc'])) {
             throw new \RuntimeException('Sort can only be asc or desc.');
         }
-        array_push($this->order, [$field, strtoupper($order)]);
+        $this->order[] = [$field, strtoupper($order)];
         return $this;
     }
 
@@ -180,7 +180,7 @@ public function group(string ...$fields): ConnectionInterface
      */
     public function having(string $expr, ...$values): ConnectionInterface
     {
-        array_push($this->having, [$expr, $values]);
+        $this->having[] = [$expr, $values];
         return $this;
     }
 
@@ -257,10 +257,10 @@ protected function build(string $index, array $data = []): array
                 $set = [];
                 foreach ($data as $k => $v) {
                     if ($v instanceof Expr) {
-                        array_push($set, "$k = {$v->__toString()}");
+                        $set[] = "$k = {$v->__toString()}";
                     } else {
                         $set[] = "$k = ?";
-                        array_push($values, $v);
+                        $values[] = $v;
                     }
                 }
                 $sqls[] = "UPDATE {$this->table} SET " . implode(', ', $set);
@@ -292,6 +292,7 @@ protected function build(string $index, array $data = []): array
                                 $value = "'$value'";
                             }
                         }
+                        unset($value);
                         $expr = preg_replace('/\(\?\)/', sprintf('(%s)', implode(',', $val)), $expr, 1);
                         unset($vals[$k]);
                     }
Original file line number	Diff line number	Diff line change
`@@ -87,7 +87,7 @@ public function select(string ...$fields): ConnectionInterface`
`87`	`87`	`*/`
`88`	`88`	`public function join(string $table, string $on, ...$values): ConnectionInterface`
`89`	`89`	`{`
`90`		`- array_push($this->join, ['INNER JOIN', $table, $on, $values]);`
	`90`	`+ $this->join[] = ['INNER JOIN', $table, $on, $values];`
`91`	`91`	`return $this;`
`92`	`92`	`}`
`93`	`93`
`@@ -99,7 +99,7 @@ public function join(string $table, string $on, ...$values): ConnectionInterface`
`99`	`99`	`*/`
`100`	`100`	`public function leftJoin(string $table, string $on, ...$values): ConnectionInterface`
`101`	`101`	`{`
`102`		`- array_push($this->join, ['LEFT JOIN', $table, $on, $values]);`
	`102`	`+ $this->join[] = ['LEFT JOIN', $table, $on, $values];`
`103`	`103`	`return $this;`
`104`	`104`	`}`
`105`	`105`
`@@ -111,7 +111,7 @@ public function leftJoin(string $table, string $on, ...$values): ConnectionInter`
`111`	`111`	`*/`
`112`	`112`	`public function rightJoin(string $table, string $on, ...$values): ConnectionInterface`
`113`	`113`	`{`
`114`		`- array_push($this->join, ['RIGHT JOIN', $table, $on, $values]);`
	`114`	`+ $this->join[] = ['RIGHT JOIN', $table, $on, $values];`
`115`	`115`	`return $this;`
`116`	`116`	`}`
`117`	`117`
`@@ -123,7 +123,7 @@ public function rightJoin(string $table, string $on, ...$values): ConnectionInte`
`123`	`123`	`*/`
`124`	`124`	`public function fullJoin(string $table, string $on, ...$values): ConnectionInterface`
`125`	`125`	`{`
`126`		`- array_push($this->join, ['FULL JOIN', $table, $on, $values]);`
	`126`	`+ $this->join[] = ['FULL JOIN', $table, $on, $values];`
`127`	`127`	`return $this;`
`128`	`128`	`}`
`129`	`129`
`@@ -134,7 +134,7 @@ public function fullJoin(string $table, string $on, ...$values): ConnectionInter`
`134`	`134`	`*/`
`135`	`135`	`public function where(string $expr, ...$values): ConnectionInterface`
`136`	`136`	`{`
`137`		`- array_push($this->where, ['AND', $expr, $values]);`
	`137`	`+ $this->where[] = ['AND', $expr, $values];`
`138`	`138`	`return $this;`
`139`	`139`	`}`
`140`	`140`
`@@ -145,7 +145,7 @@ public function where(string $expr, ...$values): ConnectionInterface`
`145`	`145`	`*/`
`146`	`146`	`public function or(string $expr, ...$values): ConnectionInterface`
`147`	`147`	`{`
`148`		`- array_push($this->where, ['OR', $expr, $values]);`
	`148`	`+ $this->where[] = ['OR', $expr, $values];`
`149`	`149`	`return $this;`
`150`	`150`	`}`
`151`	`151`
`@@ -159,7 +159,7 @@ public function order(string $field, string $order): ConnectionInterface`
`159`	`159`	`if (!in_array($order, ['asc', 'desc'])) {`
`160`	`160`	`throw new \RuntimeException('Sort can only be asc or desc.');`
`161`	`161`	`}`
`162`		`- array_push($this->order, [$field, strtoupper($order)]);`
	`162`	`+ $this->order[] = [$field, strtoupper($order)];`
`163`	`163`	`return $this;`
`164`	`164`	`}`
`165`	`165`
`@@ -180,7 +180,7 @@ public function group(string ...$fields): ConnectionInterface`
`180`	`180`	`*/`
`181`	`181`	`public function having(string $expr, ...$values): ConnectionInterface`
`182`	`182`	`{`
`183`		`- array_push($this->having, [$expr, $values]);`
	`183`	`+ $this->having[] = [$expr, $values];`
`184`	`184`	`return $this;`
`185`	`185`	`}`
`186`	`186`
`@@ -257,10 +257,10 @@ protected function build(string $index, array $data = []): array`
`257`	`257`	`$set = [];`
`258`	`258`	`foreach ($data as $k => $v) {`
`259`	`259`	`if ($v instanceof Expr) {`
`260`		`- array_push($set, "$k = {$v->__toString()}");`
	`260`	`+ $set[] = "$k = {$v->__toString()}";`
`261`	`261`	`} else {`
`262`	`262`	`$set[] = "$k = ?";`
`263`		`- array_push($values, $v);`
	`263`	`+ $values[] = $v;`
`264`	`264`	`}`
`265`	`265`	`}`
`266`	`266`	`$sqls[] = "UPDATE {$this->table} SET " . implode(', ', $set);`
`@@ -292,6 +292,7 @@ protected function build(string $index, array $data = []): array`
`292`	`292`	`$value = "'$value'";`
`293`	`293`	`}`
`294`	`294`	`}`
	`295`	`+ unset($value);`
`295`	`296`	`$expr = preg_replace('/\(\?\)/', sprintf('(%s)', implode(',', $val)), $expr, 1);`
`296`	`297`	`unset($vals[$k]);`
`297`	`298`	`}`