<?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
?>
- Output for 8.1.19 - 8.1.28, 8.2.6 - 8.2.18, 8.3.0 - 8.3.6
- Fatal error: Cannot redeclare is_iterable() in /in/WP7jL on line 5
Process exited with code 255. - Output for 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.18, 8.2.0 - 8.2.5
- Fatal error: Cannot redeclare is_iterable() in /in/WP7jL on line 3
Process exited with code 255. - Output for 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33
- Fatal error: Cannot redeclare is_iterable() in /in/WP7jL on line 6
Process exited with code 255. - Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20
- bool(true)
bool(false)
bool(true)
bool(true)
bool(false)
bool(false)
- Output for 4.4.2 - 4.4.9
- Parse error: syntax error, unexpected T_STRING in /in/WP7jL on line 5
Process exited with code 255. - Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
- Parse error: parse error, unexpected T_STRING in /in/WP7jL on line 5
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/WP7jL on line 5
Process exited with code 255.
preferences:
201.68 ms | 401 KiB | 314 Q