3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'Hello_world!'; $chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789/-'; $max = strlen($chars) - 1; echo preg_replace_callback( '/.\K/', fn() => $chars[rand(0, $max)], $str );
Output for git.master
Hceilfl5oS_ewTouralKdZ!p
Output for git.master_jit
Hoehlnlhox_MwuoZr5lHdM!L
Output for rfc.property-hooks
HMetlVlBoi_PwOozrDlbdV!x

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