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run code in 300+ PHP versions simultaneously
<?php $array = array(); $array[11243] = 'cycki1'; $array[10] = 'kutas'; $array[1] = 'chuj'; $array[10] = 'psikuta'; array_shift ( array &$array ) var_dump($array);
Output for 5.3.0 - 5.3.28, 5.4.0 - 5.4.28
Parse error: syntax error, unexpected '&', expecting '(' in /in/XqNb0 on line 12
Process exited with code 255.

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