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<?php $array = array('foo' => 'bar'); xdebug_debug_zval($array); $copy = $array; xdebug_debug_zval($array); xdebug_debug_zval($copy); current($copy); xdebug_debug_zval($array); xdebug_debug_zval($copy);
Output for 7.0.0 - 7.2.6
Fatal error: Uncaught Error: Call to undefined function xdebug_debug_zval() in /in/7bLqQ:4 Stack trace: #0 {main} thrown in /in/7bLqQ on line 4
Process exited with code 255.
Output for hhvm-3.11.1 - 3.17.3
Fatal error: Uncaught Error: Call to undefined function xdebug_debug_zval() in /in/7bLqQ:4 Stack trace: #0 {main}
Process exited with code 255.
Output for 5.0.0 - 5.6.30, hhvm-3.10.1
Fatal error: Call to undefined function xdebug_debug_zval() in /in/7bLqQ on line 4
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: xdebug_debug_zval() in /in/7bLqQ on line 4
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: xdebug_debug_zval() in /in/7bLqQ on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: xdebug_debug_zval() in /in/7bLqQ on line 4