3v4l.org

run code in 300+ PHP versions simultaneously
<?php $uuid = "DE599178-5DDB-FF30-F5AA-C8939F827D57"; function printResults($str) { if (eregi("^[0-9a-f]{8}(-[0-9a-f]{4}){3}-[0-9a-f]{12}$", $str)) { printf("'%s' is a valid GUID/UUID.\n", $str); } else { printf("'%s' is NOT a valid GUID/UUID.\n", $str); } } printResults($uuid); ?>
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 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 - 8.3.6
Fatal error: Uncaught Error: Call to undefined function eregi() in /in/RdhJH:5 Stack trace: #0 /in/RdhJH(12): printResults('DE599178-5DDB-F...') #1 {main} thrown in /in/RdhJH on line 5
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Deprecated: Function eregi() is deprecated in /in/RdhJH on line 5 'DE599178-5DDB-FF30-F5AA-C8939F827D57' is a valid GUID/UUID.
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
'DE599178-5DDB-FF30-F5AA-C8939F827D57' is a valid GUID/UUID.
preferences:
185.46 ms | 402 KiB | 314 Q