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run code in 150+ php & hhvm versions
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<?php $id = '14910855968770314426'; $guid = base_convert($id, 10, 16); $guid2 = gmp_strval(gmp_init($id, 10), 16); var_dump($guid); var_dump($guid2);
Output for 5.4.0 - 5.5.34, 5.6.0 - 5.6.20, 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.0.5, 7.0.14 - 7.1.0
string(16) "ceee0080a3915000" string(16) "ceee0080a39150ba"
Output for 7.0.6 - 7.0.7
Fatal error: Uncaught Error: Call to undefined function gmp_strval() in /in/OU4lK:5 Stack trace: #0 {main} thrown in /in/OU4lK on line 5
Process exited with code 255.
Output for 5.0.0 - 5.3.29, 5.5.35 - 5.5.36, 5.6.21 - 5.6.22
Fatal error: Call to undefined function gmp_strval() in /in/OU4lK on line 5
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: gmp_strval() in /in/OU4lK on line 5
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: gmp_strval() in /in/OU4lK on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: gmp_strval() in /in/OU4lK on line 5