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run code in 150+ php & hhvm versions
Bugs & Features
<?php $str = 'a:5:{s:3:"col";s:1:"1";s:3:"row";s:1:"1";s:3:"blk";s:1:"6";s:5:"index";i:0;s:5:"order";s:1:"1";}'; print_r(unserialize($str));
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Array ( [col] => 1 [row] => 1 [blk] => 6 [index] => 0 [order] => 1 )