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run code in 150+ php & hhvm versions
Bugs & Features
<?php class sth { public function __invoke($a, $b) { return $a + $b; } } $sth = new sth; echo $sth::__invoke(3, 4);
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Non-static method sth::__invoke() cannot be called statically in /in/q4gVX:11 Stack trace: #0 {main} thrown in /in/q4gVX on line 11
Process exited with code 255.
Output for hhvm-3.12.0
7
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.5.24 - 5.6.28
Fatal error: Non-static method sth::__invoke() cannot be called statically in /in/q4gVX on line 11
Process exited with code 255.
Output for 5.3.0 - 5.4.45
Strict Standards: Non-static method sth::__invoke() should not be called statically in /in/q4gVX on line 11 7
Output for 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_PAAMAYIM_NEKUDOTAYIM, expecting ',' or ';' in /in/q4gVX on line 11
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_PAAMAYIM_NEKUDOTAYIM, expecting ',' or ';' in /in/q4gVX on line 11
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/q4gVX on line 5
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/q4gVX on line 5
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/q4gVX on line 5
Process exited with code 255.