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run code in 150+ php & hhvm versions
Bugs & Features
<?php $test = array( array('a' => 'testA', 'b' => 'testB'), array('a' =>'testC', 'b' => 'testD') ); $key = array_keys($test, array('a' => 'testA', 'b' => 'testB')); echo $test[$key];
Output for 4.3.0 - 7.1.0
Warning: Illegal offset type in /in/1nvaB on line 11