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run code in 150+ php & hhvm versions
Bugs & Features
<?php $different_values = array(); for($i=0; $i<10; $i++){ $different_values[] = uniqid('test-'); } var_dump( count(array_unique($different_values)) );
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
int(10)