3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class C { public $a; public $b; public function __construct($a, $b) { $this->a = $a; $this->b = $b; } public function doSomethingWithA() { /**/ } public function doSomethingWithB() { /**/ } public function doSomethingWithAandB() { /**/ } } // test 1 $c = new C("foo", null); var_dump($c->a === "foo"); // test 2 $c = new C(null, "foo"); var_dump($c->b === "foo");
Output for 5.0.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
bool(true) bool(true)
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/mblk9 on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/mblk9 on line 4
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/mblk9 on line 4
Process exited with code 255.