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run code in 200+ php & hhvm versions
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<?php class SomeClass { public function __invoke() { var_dump('Invoke!'); } public function test() { $this->__invoke(); } } $inst = new SomeClass(); $inst->test();
based on 4Dpab
Output for 5.0.0 - 7.2.0
string(7) "Invoke!"
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/PMTk3 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/PMTk3 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/PMTk3 on line 4
Process exited with code 255.