3v4l.org

run code in 300+ PHP versions simultaneously
<?php substr(bin2hex(random_bytes(6)), 0, 6))
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.6
Parse error: syntax error, unexpected ')' in /in/j4T4A on line 3
Process exited with code 255.
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169.68 ms | 1395 KiB | 35 Q