3v4l.org

run code in 300+ PHP versions simultaneously
<?php for($i = 0; $i < 200; $i++){ $lala = "e".$i; $rs = sha1($lala); if(substr($rs, 0, 2) === "0e"){ echo "$lala: ".$rs."\n"; } }
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 - 5.4.2, 5.4.4 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
e3: 0e647f28da2af6b6f4a51e217990dd1cd4f66124 e146: 0e35fe193458468ae215fbf31e7fb1f911e33c00 e158: 0e0e51c9d895774409bf39720a9f5b36960edbd0
Output for 5.4.3

Process exited with code 137.

preferences:
214.51 ms | 401 KiB | 312 Q