3v4l.org

run code in 300+ PHP versions simultaneously
<?php $uid=8193; function q1() { global $uid; srand($uid); $n=50;$str=""; while($n--) { $char=rand(32,126); if(($char>=48 && $char<=57) || ($char>=65 && $char<=90) || ($char>=97 && $char <=122)) $str=$str.chr($char); } return $str; } echo q1();
Output for 7.1.0 - 7.1.25, 7.2.0 - 7.2.13, 7.3.0 - 7.3.1
BLJxpSmM9UiASKNasKqK24e53W7hpz
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.35, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20
1lVZLaubSLJbmBk6UEo8u2z8tngBPLFhs4cbVeNW
preferences:
173.47 ms | 403 KiB | 221 Q