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run code in 200+ php & hhvm versions
Bugs & Features
<?php var_export(debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS));
Output for 5.3.6 - 5.6.30, hhvm-3.10.1 - 3.17.3, 7.0.0 - 7.2.0
array ( )
Output for 5.2.5 - 5.3.5
Notice: Use of undefined constant DEBUG_BACKTRACE_IGNORE_ARGS - assumed 'DEBUG_BACKTRACE_IGNORE_ARGS' in /in/kLfTT on line 3 array ( )
Output for 4.3.0 - 5.2.4
Notice: Use of undefined constant DEBUG_BACKTRACE_IGNORE_ARGS - assumed 'DEBUG_BACKTRACE_IGNORE_ARGS' in /in/kLfTT on line 3 Warning: Wrong parameter count for debug_backtrace() in /in/kLfTT on line 3 NULL