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run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = array(); $a['styleid'] = 29; echo array_key_exists('styleid', $a); //echo $a['styleid']; ?>
Output for 4.3.0 - 5.6.38, hhvm-3.10.1 - 3.22.0, 7.0.0 - 7.2.11
1