wp_is_numeric_array( mixed $data ): bool
Determines if the variable is a numeric-indexed array.
Parameters
-
$datamixed Required -
Variable to check.
Return
bool Whether the variable is a list.
Source
File: wp-includes/functions.php.
View all references
function wp_is_numeric_array( $data ) {
if ( ! is_array( $data ) ) {
return false;
}
$keys = array_keys( $data );
$string_keys = array_filter( $keys, 'is_string' );
return count( $string_keys ) === 0;
}
Changelog
| Version | Description |
|---|---|
| 4.4.0 | Introduced. |