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run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = 't'; $t = array('test' => 'hello', 0 => 'zero', 1 => 'one'); echo $$a[0];
Output for 7.0.0 - 7.2.0
zero
Output for 5.4.0 - 5.6.28
Notice: Array to string conversion in /in/2EQCR on line 6 Array
Output for 4.3.0 - 5.3.29
Array