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run code in 150+ php & hhvm versions
Bugs & Features
<?php class Foo { public function bar() { var_dump("in bar"); $a = function() { var_dump('in closure'); }; $a(); } } var_dump((new Foo)->bar()); fb_intercept( 'Foo::__invoke', function () { var_dump('intercepted'); } ); var_dump((new Foo)->bar());
based on nTcNv
Output for 7.0.0 - 7.1.0
string(6) "in bar" string(10) "in closure" NULL Fatal error: Uncaught Error: Call to undefined function fb_intercept() in /in/MAD7e:15 Stack trace: #0 {main} thrown in /in/MAD7e on line 15
Process exited with code 255.
Output for hhvm-3.10.0 - 3.12.0
string(6) "in bar" string(10) "in closure" NULL string(6) "in bar" string(11) "intercepted" NULL
Output for 5.4.0 - 5.6.28
string(6) "in bar" string(10) "in closure" NULL Fatal error: Call to undefined function fb_intercept() in /in/MAD7e 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/MAD7e on line 13
Process exited with code 255.
Output for 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/MAD7e on line 6
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/MAD7e on line 6
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/MAD7e 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/MAD7e 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/MAD7e on line 4
Process exited with code 255.