<?php
echo preg_replace_callback('/([a-z]+)(_[a-z]+)/', function($u)
{
var_dump($u);
return ucwords(str_replace('_', '', $u[1]));
}
, 'rob_tr_yuui');
- 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, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 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 - 8.2.18, 8.3.0 - 8.3.6
- array(3) {
[0]=>
string(6) "rob_tr"
[1]=>
string(3) "rob"
[2]=>
string(3) "_tr"
}
Rob_yuui
- Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
- Parse error: syntax error, unexpected T_FUNCTION in /in/MAZk8 on line 6
Process exited with code 255. - Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
- Parse error: parse error, unexpected T_FUNCTION in /in/MAZk8 on line 6
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/MAZk8 on line 6
Process exited with code 255.
preferences:
242.97 ms | 401 KiB | 360 Q