5 views 
Syntax Syntax
Parameters Parameters
- $variable
-
(Required)
- $increment
-
(Optional)
Default value: 1
Return Return
(bool)
Source Source
File: wp-includes/ID3/getid3.lib.php
public static function safe_inc(&$variable, $increment=1) {
if (isset($variable)) {
$variable += $increment;
} else {
$variable = $increment;
}
return true;
}