3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(); $b = array(0 => 1, 1 => 0); $c = "123456789"; $a[$b[0]] = array(); $a[$b[0]][$b[1]] = $c; echo $a[$b[0]][$b[1]];
Output for 5.4.0 - 5.4.17
Parse error: syntax error, unexpected ' ' (T_STRING) in /in/bq8vG on line 5
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Parse error: syntax error, unexpected T_STRING in /in/bq8vG on line 5
Process exited with code 255.
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189.75 ms | 1395 KiB | 53 Q