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run code in 150+ php & hhvm versions
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<?php $a = array(array("name['1 OR uid=1 -- ']=x")); var_export(array_filter($a, 'is_array'));
based on 6D4dE
Output for 4.3.0 - 7.1.0
array ( 0 => array ( 0 => 'name[\'1 OR uid=1 -- \']=x', ), )