3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class foo { private $val = 21; public function __toString() { return strlen($this->val); } public function __debugInfo() { return (int) $val; } } $foo = new foo(); var_dump($foo);
based on ufIYI
Output for 5.6.7 - 7.2.0
Notice: Undefined variable: val in /in/toYsf on line 11 Fatal error: __debuginfo() must return an array in /in/toYsf on line 17
Process exited with code 255.
Output for 5.3.0 - 5.5.35
object(foo)#1 (1) { ["val":"foo":private]=> int(21) }
Output for 5.0.0 - 5.2.17
object(foo)#1 (1) { ["val:private"]=> int(21) }
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/toYsf 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/toYsf 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/toYsf on line 4
Process exited with code 255.