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run code in 150+ php & hhvm versions
Bugs & Features
<?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'; } $cls = new Foo(); $arr = array('d','e','f'); $str = 'string'; $num = 1; $std = new StdClass(); $obj_arr = (object) array('d','e','f'); var_dump(is_iterable($obj_arr)); //bolean true var_dump(is_iterable($arr)); //boolean true var_dump(is_iterable($std)); //bolean true var_dump(is_iterable($cls)); //boolean false var_dump(is_iterable($str)); //boolean false var_dump(is_iterable($num)); //bolean false ?>
Output for 7.1.0
Fatal error: Cannot redeclare is_iterable() in /in/mHdOq on line 6
Process exited with code 255.
Output for 5.0.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.0.14
bool(true) bool(true) bool(true) bool(false) bool(false) bool(false)
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING in /in/mHdOq on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING in /in/mHdOq on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/mHdOq on line 5
Process exited with code 255.