3v4l.org

run code in 300+ PHP versions simultaneously
<?php function dec2hex($number) { $number = strval($number); $hexvalues = array( '0','1','2','3','4','5','6','7', '8','9','A','B','C','D','E','F' ); $hexval = ''; while($number != '0') { $hexval = $hexvalues[bcmod($number, '16')] . $hexval; $number = bcdiv($number, '16', 0); } return $hexval; } $id = '14910855968770314426'; var_dump($id); $guid = dec2hex($id); var_dump($guid); $guid = wordwrap($guid, 4, '-', true); var_dump($guid);
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, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.32, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
string(20) "14910855968770314426" string(16) "CEEE0080A39150BA" string(19) "CEEE-0080-A391-50BA"
Output for 7.3.32 - 7.3.33, 7.4.26, 7.4.33, 8.0.13
string(20) "14910855968770314426" Fatal error: Uncaught Error: Call to undefined function bcmod() in /in/aOcHu:14 Stack trace: #0 /in/aOcHu(23): dec2hex('149108559687703...') #1 {main} thrown in /in/aOcHu on line 14
Process exited with code 255.
Output for 5.4.0 - 5.4.45
string(20) "14910855968770314426" Fatal error: Call to undefined function bcmod() in /in/aOcHu on line 14
Process exited with code 255.

preferences:
272.45 ms | 401 KiB | 457 Q