<?php
function validName($name) {
$name_first_character = substr($name, 0, 1);
if (in_array($name_first_character, array('.', '-', ' ', '_'))) {
return FALSE;
}
return TRUE;
}
$names =array('My Name',
'My.Name',
'My_Name',
' My Name',
'_My Name',
'.My Name');
foreach($names as $name) {
var_dump(validname($name));
}
- Output for 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 - 7.3.33, 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 - 8.3.7
- bool(true)
bool(true)
bool(true)
bool(false)
bool(false)
bool(false)
preferences:
230.26 ms | 404 KiB | 289 Q