3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function invoke(Callable $param) { return $param(); } invoke(function(){print "Oho";});
based on YkZoB
Output for 5.4.0 - 7.1.0
Oho
Output for 5.3.0 - 5.3.29
Catchable fatal error: Argument 1 passed to invoke() must be an instance of Callable, instance of Closure given, called in /in/NLNVC on line 7 and defined in /in/NLNVC on line 2
Process exited with code 255.
Output for 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION, expecting ')' in /in/NLNVC on line 7
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION, expecting ')' in /in/NLNVC on line 7
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting ')' in /in/NLNVC on line 2
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 ')' in /in/NLNVC on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/NLNVC on line 2
Process exited with code 255.