3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { private $a, $b, $c; public function getPropertyDiff(Foo $foo) { return array_diff_assoc(get_object_vars($this), get_object_vars($foo)); } function __construct($a, $b, $c) { $this->a = $a; $this->b = $b; $this->c = $c; } } $foo1 = new Foo('1', '2', '3'); $foo2 = new Foo('1', '3', '4'); var_dump($foo1->getPropertyDiff($foo2));
Output for 5.0.3 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
array(2) { ["b"]=> string(1) "2" ["c"]=> string(1) "3" }
Output for 5.0.0 - 5.0.2
array(0) { }
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/NPdIu on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/NPdIu on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/NPdIu on line 6
Process exited with code 255.
preferences:
87.29 ms | 411 KiB | 5 Q