(PHP 5, PHP 7, PHP 8)
ArrayObject::__construct — Construct a new array object
$array = [], int $flags = 0, string $iteratorClass = ArrayIterator::class)This constructs a new array object .
arrayflagsFlags to control the behaviour of the ArrayObject object. See ArrayObject::setFlags() .
iteratorClassSpecify the class that will be used for iteration of the ArrayObject object. The class must be a subtype of the ArrayIterator class.
示例 #1 ArrayObject::__construct() example
<?php
$array = [
'1' => 'one',
'2' => 'two',
'3' => 'three'
];
$arrayobject = new ArrayObject($array);
var_dump($arrayobject);
?>以上示例会输出:
object(ArrayObject)#1 (1) {
["storage":"ArrayObject":private]=>
array(3) {
[1]=>
string(3) "one"
[2]=>
string(3) "two"
[3]=>
string(5) "three"
}
}