3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function test() { var_dump(debug_backtrace()); } class A { protected static function callTarget() { echo 'hello'; } } class B extends A { public function test() { call_user_func('self::callTarget'); } } $a = new B; $a->test();
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.13.2, 7.0.0 - 7.1.0
hello
Output for 5.2.2 - 5.2.17
Fatal error: Cannot call method self::callTarget() or method does not exist in /in/ogRlL on line 15
Process exited with code 255.
Output for 5.1.2 - 5.2.1
Warning: call_user_func(self::callTarget): Unable to call self::callTarget() in /in/ogRlL on line 15
Output for 5.0.0 - 5.1.1
Warning: call_user_func(self::callTarget): First argument is expected to be a valid callback in /in/ogRlL on line 15
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/ogRlL on line 8
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/ogRlL on line 8
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/ogRlL on line 8
Process exited with code 255.