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PHP Variable Handling Reference : Check whether a variable is of type integer or not
The is_long() function checks whether a variable is of type integer or not.
This function is an alias of is_int().
Parameter | Description |
---|---|
variable | Required. Specifies the variable to check |
Return Value: | TRUE if variable is an integer, FALSE otherwise |
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Return Type: | Boolean |
PHP Version: | 4.0+ |
❮ PHP Variable Handling Reference