3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php //Source https://bugs.php.net/bug.php?id=60701 class A { public $a; public function __toString() { $this->a = $this; return 'waa?'; } } $a = new A; echo trim($a); echo trim($a->a);
Output for 5.2.0 - 5.2.17, 5.3.11 - 5.3.29, 5.4.1 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
waa?waa?
Output for 5.4.0
waa?
Process exited with code 139.
Output for 5.3.0 - 5.3.10
waa?1
Output for 5.0.0 - 5.1.6
Notice: Object of class A to string conversion in /in/tdvEX on line 14 Object
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/tdvEX on line 5
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/tdvEX 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/tdvEX on line 5
Process exited with code 255.