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run code in 200+ php & hhvm versions
Bugs & Features
<?php $array= [[1], [2], [3], [4], [5], [6], [7], [8], [9]]; foreach($array as $value) { unset($value); } print_r($array);
based on pLLZ0
Output for 5.4.0 - 7.2.0
Array ( [0] => Array ( [0] => 1 ) [1] => Array ( [0] => 2 ) [2] => Array ( [0] => 3 ) [3] => Array ( [0] => 4 ) [4] => Array ( [0] => 5 ) [5] => Array ( [0] => 6 ) [6] => Array ( [0] => 7 ) [7] => Array ( [0] => 8 ) [8] => Array ( [0] => 9 ) )
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/R0Ag2 on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/R0Ag2 on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/R0Ag2 on line 2
Process exited with code 255.