3v4l.org

run code in 300+ PHP versions simultaneously
<?php class C { private $myCodeCapsule; public function store(&$value) { $initialValue = $value $this->myCodeCapsule = function () use (&$value, $initialValue) { $value = $initialValue; }; } public function execute() { $this->myCodeCapsule->__invoke(); } } $obj = new C; $obj->store($x=1); $x=0; $obj->execute(); var_dump($x);
Output for 5.4.0 - 5.4.40, 5.5.24, 5.6.8
Parse error: syntax error, unexpected '$this' (T_VARIABLE) in /in/Xt3VS on line 9
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_VARIABLE in /in/Xt3VS on line 9
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_VARIABLE in /in/Xt3VS on line 9
Process exited with code 255.
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/Xt3VS on line 5
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/Xt3VS on line 5
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/Xt3VS on line 5
Process exited with code 255.
preferences:
209.55 ms | 1395 KiB | 132 Q