<?php
$key = 'valami_underscored_cucc';
$keys = array(
'valami_underscored_cucc',
'valami_underscored_cucc',
'valami_underscored_cucc',
'valami_underscored_cucc',
'valami_underscored_cucc',
'valami_underscored_cucc',
'valami_underscored_cucc',
'valami_underscored_cucc',
'valami_underscored_cucc',
'valami_underscored_cucc',
);
foreach ($keys as $key) {
echo preg_replace_callback(
'/_(\w)/',
function(array $matches) {
return ucfirst($matches[1]);
},
$key);
}
preferences:
37.51 ms | 402 KiB | 5 Q