3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class foo { static public function instance () { echo 'hi'; return new self(); } } $method = 'foo'; var_dump( call_user_func( $method . '::instance' ) );
Output for 5.2.2 - 7.2.0
hiobject(foo)#1 (0) { }
Output for 5.1.0 - 5.2.1
Warning: call_user_func(foo::instance): Unable to call foo::instance() in /in/5a39b on line 9 NULL
Output for 5.0.0 - 5.0.5
Warning: call_user_func(foo::instance): First argument is expected to be a valid callback in /in/5a39b on line 9 NULL
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STATIC, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/5a39b on line 3
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_STATIC, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/5a39b on line 3
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/5a39b on line 3
Process exited with code 255.