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run code in 150+ php & hhvm versions
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<?php $my_array = array(); $my_array['id'] = 4127 ; $my_array['nick'] = 'Jonas'; $my_array['dte79855545'] = 5; foreach ($my_array as $key => $value) { echo $key; } ?>
Output for 5.2.14 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
idnickdte79855545