3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(str_replace(array(' ', ' '), array('', '.'), array('Arjen Schol', 'Arie Schol'));
Output for 5.3.0 - 5.3.15, 5.4.0 - 5.4.5
Parse error: syntax error, unexpected ';' in hIJaR on line 3
Process exited with code 255.
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164.26 ms | 1395 KiB | 29 Q