WpOrg\Requests\Utility
InputValidator::is_numeric_array_key()
Verify whether a received input parameter is usable as an integer array key.
Method of the class: InputValidator{}
No Hooks.
Return
true|false
.
Usage
$result = InputValidator::is_numeric_array_key( $input );
- $input(mixed) (required)
- Input parameter to verify.
InputValidator::is_numeric_array_key() InputValidator::is numeric array key code WP 6.6.2
public static function is_numeric_array_key($input) { if (is_int($input)) { return true; } if (!is_string($input)) { return false; } return (bool) preg_match('`^-?[0-9]+$`', $input); }