3v4l.org

run code in 300+ PHP versions simultaneously
<?php $randomString = substr(str_shuffle("0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"), 0, 150); echo $randomString;

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41.1 ms | 402 KiB | 5 Q