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run code in 150+ php & hhvm versions
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<?php $aReturn = array(); $aReturn['duration'] = false; if (array_key_exists('duration', $aReturn)) { foreach ($aReturn['duration'] as $value) { } }
based on MPuHB
Output for 4.3.0 - 4.3.10, 4.4.0 - 7.1.0
Warning: Invalid argument supplied for foreach() in /in/kabs8 on line 8
Output for 4.3.11