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run code in 150+ php & hhvm versions
Bugs & Features
<?php class Foo { public function bar() { $a = function() { echo 'a'; }; $a(); } public function __invoke() { echo 'wtf'; } } fb_intercept( 'Foo::__invoke', function () { echo '__invoke called!'; } ); var_dump((new Foo)->bar());
based on SRf48
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Call to undefined function fb_intercept() in /in/reFPi:15 Stack trace: #0 {main} thrown in /in/reFPi on line 15
Process exited with code 255.
Output for hhvm-3.10.0 - 3.12.0
__invoke called!NULL
Output for 5.4.0 - 5.6.28
Fatal error: Call to undefined function fb_intercept() in /in/reFPi on line 15
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_OBJECT_OPERATOR in /in/reFPi on line 21
Process exited with code 255.
Output for 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/reFPi on line 5
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/reFPi on line 5
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/reFPi 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/reFPi 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/reFPi on line 4
Process exited with code 255.