3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = array(); $test[0] ''; $test_count = count($test[0]); echo $test_count; ?>
Output for 5.4.0 - 5.4.28, 5.5.0 - 5.5.12
Parse error: syntax error, unexpected '''' (T_CONSTANT_ENCAPSED_STRING) in /in/e2g7S on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_CONSTANT_ENCAPSED_STRING in /in/e2g7S on line 3
Process exited with code 255.
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181.65 ms | 1395 KiB | 78 Q