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run code in 200+ php & hhvm versions
Bugs & Features
<?php $item[145][ff]='e121'; $item[145][fs]='e1a21'; $item[175][ff]='d21'; $max_item = max($item); echo $max_item;
Output for 7.2.0 - 7.3.0rc4
Warning: Use of undefined constant ff - assumed 'ff' (this will throw an Error in a future version of PHP) in /in/Im7bB on line 2 Warning: Use of undefined constant fs - assumed 'fs' (this will throw an Error in a future version of PHP) in /in/Im7bB on line 3 Warning: Use of undefined constant ff - assumed 'ff' (this will throw an Error in a future version of PHP) in /in/Im7bB on line 4 Notice: Array to string conversion in /in/Im7bB on line 6 Array
Output for 5.4.0 - 7.1.20
Notice: Use of undefined constant ff - assumed 'ff' in /in/Im7bB on line 2 Notice: Use of undefined constant fs - assumed 'fs' in /in/Im7bB on line 3 Notice: Use of undefined constant ff - assumed 'ff' in /in/Im7bB on line 4 Notice: Array to string conversion in /in/Im7bB on line 6 Array
Output for 4.3.0 - 5.3.29
Notice: Use of undefined constant ff - assumed 'ff' in /in/Im7bB on line 2 Notice: Use of undefined constant fs - assumed 'fs' in /in/Im7bB on line 3 Notice: Use of undefined constant ff - assumed 'ff' in /in/Im7bB on line 4 Array