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run code in 200+ php & hhvm versions
Bugs & Features
<?php class foo { function __toString() { return "bar";}} class obj implements ArrayAccess { private $container = array(); public function __construct() { $this->container = array( "one" => 1, "two" => 2, "three" => 3, ); } public function offsetSet($offset, $value) { var_dump('set', $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) { var_dump('get', $offset); return isset($this->container[$offset]) ? $this->container[$offset] : null; } } $a = new obj; $a[] += 12; var_dump($a);
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