3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class string { private _holder = null; public function __consruct($x) { $this->holder = (string)$x; } public function __toString() { return $this->holder(); } public function __call($name, $args) { return call_user_func_array($name, array_merge([$this->holder], $args)); } } var_dump((new string('foo'))->strlen());
Output for 5.4.0 - 5.4.29
Parse error: syntax error, unexpected '_holder' (T_STRING), expecting variable (T_VARIABLE) in /in/Bv6C2 on line 5
Process exited with code 255.
Output for 5.1.0 - 5.3.28
Parse error: syntax error, unexpected T_STRING, expecting T_VARIABLE in /in/Bv6C2 on line 5
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_STRING, expecting T_VARIABLE in /in/Bv6C2 on line 5
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/Bv6C2 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/Bv6C2 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/Bv6C2 on line 5
Process exited with code 255.