3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class string { protected $string = null; public function __construct($string) { $this->string=(string)$string; } public function __toString() { return $this->string; } } function foo(string $bar) { echo $bar; } $string = new string("i am a string!"); foo($string);
Output for 5.0.0 - 5.6.28, hhvm-3.10.0 - 3.12.0
i am a string!
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/bpX0A 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/bpX0A 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/bpX0A on line 4
Process exited with code 255.