3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class myClass { public function toCall() { echo 'called'; } public function fromCall(callable $call) { echo 'from'; } public function __construct() { fromCall($this, 'toCall'); } } $myClass = new myClass();
based on cTsML
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Call to undefined function fromCall() in /in/LTNqL:14 Stack trace: #0 /in/LTNqL(19): myClass->__construct() #1 {main} thrown in /in/LTNqL on line 14
Process exited with code 255.
Output for 5.0.0 - 5.6.28
Fatal error: Call to undefined function fromCall() in /in/LTNqL on line 14
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/LTNqL 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/LTNqL 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/LTNqL on line 4
Process exited with code 255.