YouTipPhp Is_Array Function
# PHP is_array() Function
[PHP Available Functions](#)
The **is_array()** function is used to check whether a variable is an array.
PHP Version Requirement: PHP 4, PHP 5, PHP 7
### Syntax
bool is_array ( mixed $var )
Parameter Description:
* $var: The variable to check.
### Return Value
Returns TRUE if the checked variable is an array, otherwise returns FALSE.
### Example
## Example
The output is:
Variable $arr_site is an array
[PHP Available Functions](#)