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# PHP is_iterable() Function [PHP Available Functions](#) The **is_iterable()** function is used to check whether a variable is an iterable value. PHP Version Requirement: PHP 7 >= 7.1.0 ### Syntax bool is_iterable ( mixed $var ) Parameter Description: * $var: The variable to check. It can be an array or an object that implements the Traversable interface. ### Return Value Returns TRUE if the specified variable is an iterable object, otherwise returns FALSE. ### Example ## Example The output is: bool(true)bool(true)bool(true)bool(false)bool(false) [PHP Available Functions](#)