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run code in 150+ php & hhvm versions
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<?php declare(ticks=1); register_tick_function(function() { var_dump(debug_backtrace()); }); function foo() { exit; } foo();
based on DlYpc
Output for 5.3.0 - 7.1.0
array(1) { [0]=> array(4) { ["file"]=> string(9) "/in/AnUb7" ["line"]=> int(7) ["function"]=> string(9) "{closure}" ["args"]=> array(0) { } } } array(1) { [0]=> array(4) { ["file"]=> string(9) "/in/AnUb7" ["line"]=> int(11) ["function"]=> string(9) "{closure}" ["args"]=> array(0) { } } }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION, expecting ')' in /in/AnUb7 on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION, expecting ')' in /in/AnUb7 on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/AnUb7 on line 5
Process exited with code 255.