3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class Foo { public $callable; public function __construct(callable $callable) { $this->callable = $callable; } } $foo = new Foo(function () { var_dump('holy syntax batman!'); }); $foo->callable->__invoke();
Output for 5.4.0 - 7.1.0
string(19) "holy syntax batman!"
Output for 5.3.0 - 5.3.29
Catchable fatal error: Argument 1 passed to Foo::__construct() must be an instance of callable, instance of Closure given, called in /in/n4TMF on line 13 and defined in /in/n4TMF on line 6
Process exited with code 255.
Output for 5.2.3 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION, expecting ')' in /in/n4TMF on line 11
Process exited with code 255.
Output for 5.1.0 - 5.2.2
<br /> <b>Parse error</b>: syntax error, unexpected T_FUNCTION, expecting ')' in <b>/in/n4TMF</b> on line <b>11</b><br />
Process exited with code 255.
Output for 5.0.0 - 5.0.5
<br /> <b>Parse error</b>: parse error, unexpected T_FUNCTION, expecting ')' in <b>/in/n4TMF</b> on line <b>11</b><br />
Process exited with code 255.
Output for 4.4.2 - 4.4.9
<br /> <b>Parse error</b>: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in <b>/in/n4TMF</b> on line <b>5</b><br />
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
<br /> <b>Parse error</b>: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in <b>/in/n4TMF</b> on line <b>5</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.3.4
<br /> <b>Parse error</b>: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in <b>/in/n4TMF</b> on line <b>5</b><br />
Process exited with code 255.