3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class C{ public $p; public function &__get($n) { return $this->p; }}$first = new C;$first->p = 'init';$clone = clone $first;$clone->p = $first->magic . '-x';$clone = clone $first;$clone->p = $clone->p . '-x';$clone->p = $clone->p . '-x';$clone->p = $clone->p . '-x';echo $first->v . "\n";
based on Rjh99
Output for 5.1.0 - 7.2.0
init
Output for 5.0.0 - 5.0.5
init-x-x-x
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/eOrVr on line 3
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/eOrVr on line 3
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/eOrVr on line 3
Process exited with code 255.