3v4l.org

run code in 300+ PHP versions simultaneously
<?php function titleCaseSpecial($string) { return preg_replace_callback( '~[/.-]\p{Ll}~u', function ($m) { return mb_strtoupper($m[0], 'UTF-8'); }, mb_convert_case($string, MB_CASE_TITLE, 'UTF-8') ); } $strings = [ 'Name: MR. M.A.D KARIM', 'Address: 12/A, ROOM NO-B 13' ]; var_export( array_map('titleCaseSpecial', $strings) );
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.4, 8.3.6 - 8.3.7
array ( 0 => 'Name: Mr. M.A.D Karim', 1 => 'Address: 12/A, Room No-B 13', )
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 array ( 0 => 'Name: Mr. M.A.D Karim', 1 => 'Address: 12/A, Room No-B 13', )
preferences:
121.11 ms | 402 KiB | 158 Q