<?php function is_iterable($var) { // return (is_array($var) || $var instanceof Traversable); return (is_array($var) || $var instanceof Traversable || $var instanceof stdClass); } class Foo { public $a = 'one'; public $b = 'two'; } $foo = new Foo(); $arr = array('d','e','f'); $str = 'string'; $num = 1; $std = new StdClass(); $obj_from_arr = (object) array('d','e','f'); var_dump(is_iterable($obj_from_arr)); //bolean true var_dump(is_iterable($foo)); //boolean false var_dump(is_iterable($arr)); //boolean true var_dump(is_iterable($std)); //bolean true var_dump(is_iterable($str)); //boolean false var_dump(is_iterable($num)); //bolean false ?>
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