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run code in 150+ php & hhvm versions
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<?php class obj12 implements arrayaccess { private $container = array(); public function __construct() { $this->container = array( "one" => 1, "two" => 2, "three" => 3, ); } public function offsetSet($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; } } $obj1 = new obj12; $obj1['abc'] = 123; var_dump($obj1);
Output for 5.3.0 - 5.6.23, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
object(obj12)#1 (1) { ["container":"obj12":private]=> array(4) { ["one"]=> int(1) ["two"]=> int(2) ["three"]=> int(3) ["abc"]=> int(123) } }
Output for 5.0.0 - 5.2.17
object(obj12)#1 (1) { ["container:private"]=> array(4) { ["one"]=> int(1) ["two"]=> int(2) ["three"]=> int(3) ["abc"]=> int(123) } }
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting '{' in /in/0k22Q on line 3
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, expecting '{' in /in/0k22Q on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'{'' in /in/0k22Q on line 3
Process exited with code 255.