Function __global->is_numeric
Definitions
sources_custom/phpstub.php
- Finds whether a variable is numeric (e.g. a numeric string, or a pure integer).
- Visibility: public
- Is abstract?: No
- Is static?: No
- Is final?: No
- Returns: bool
Parameters
| Name | Type | Passed by reference? | Variadic? | Default | Set | Range | Description |
|---|---|---|---|---|---|---|---|
| $var | mixed | No | No | required parameter | N/A | N/A | What to check |
Returns
- Whether it is
- Type: boolean
- Set: N/A
- Range: N/A
Preview
Code (PHP)
/**
* Finds whether a variable is numeric (e.g. a numeric string, or a pure integer).
*
* @param mixed $var What to check
* @return boolean Whether it is
*/
function is_numeric($var) : bool
* Finds whether a variable is numeric (e.g. a numeric string, or a pure integer).
*
* @param mixed $var What to check
* @return boolean Whether it is
*/
function is_numeric($var) : bool
