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run code in 150+ php & hhvm versions
Bugs & Features
<?php $ignore_args = defined('DEBUG_BACKTRACE_IGNORE_ARGS') ? DEBUG_BACKTRACE_IGNORE_ARGS : false; $result = call_user_func('debug_backtrace', array($ignore_args)); var_dump($result);
based on RLefl
Output for 7.0.0 - 7.1.0
Warning: debug_backtrace() expects parameter 1 to be integer, array given in /in/tNVL1 on line 3 NULL
Output for 5.3.6 - 5.6.28
Warning: debug_backtrace() expects parameter 1 to be long, array given in /in/tNVL1 on line 3 NULL
Output for 5.2.5 - 5.3.5
Warning: debug_backtrace() expects parameter 1 to be boolean, array given in /in/tNVL1 on line 3 NULL
Output for 4.3.0 - 5.2.4
Warning: Wrong parameter count for debug_backtrace() in /in/tNVL1 on line 3 NULL