- var_dump: documentation ( source)
<?php
class ArrayAccessImpl implements ArrayAccess {
private $container = array();
public function __construct($a) {
$this->container = $a;
}
public function offsetSet($offset, $value) {
if (is_null($offset)) {
$this->container[] = $value;
} else {
$this->container[$offset] = $value;
}
}
public function offsetExists($offset) {
return isset($this->container[$offset]);
}
public function offsetUnset($offset) {
unset($this->container[$offset]);
}
public function offsetGet($offset) {
return isset($this->container[$offset]) ? $this->container[$offset] : null;
}
}
list($a, $b) = new ArrayAccessImpl([9 => 1, 8 => 2]);
var_dump($a, $b);