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run code in 200+ php & hhvm versions
Bugs & Features
<?php $array = [0, 1, 2]; $array = &$array; // Necessary to trigger the old behavior foreach ($array as $val) { var_dump($val); unset($array[1]); }
based on jBEf4
Output for 7.0.0 - 7.2.0
int(0) int(1) int(2)
Output for 5.4.10 - 5.6.21
int(0) int(2)
Output for 5.3.20 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/2HdJT on line 2
Process exited with code 255.