3v4l.org

run code in 300+ PHP versions simultaneously
<?php class boo { protected $a; public function __construct($a) { $this->a = $a; } } $x = new boo("X"); $y = new boo("Y"); $z = $y; var_export( $x == $y ); echo "\n"; var_export( $x == $z ); echo "\n"; var_export( $y == $z ); echo "\n"; var_export( $x === $y ); echo "\n"; var_export( $x === $z ); echo "\n"; var_export( $y === $z );

preferences:
34.8 ms | 402 KiB | 5 Q