3v4l.org

run code in 300+ PHP versions simultaneously

@ 2015-07-27T06:12:12Z

<?php

// ----------------------------------- script1.php --------------
$provider = function()
{
    $instance = new PDO('mysql:......;charset=utf8', 'username', 'password');
    $instance->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
    $instance->setAttribute(PDO::ATTR_EMULATE_PREPARES, false);
    return $instance;
};

$factory = new StructureFactory( $provider );



$something = $factory->create('Something');
$foobar = $factory->create('Foobar');





// ----------------------------------- script2.php --------------
class StructureFactory
{
    protected $provider = null;
    protected $connection = null;

    public function __construct( callable $provider )
    {
        $this->provider = $provider;
    }

    public function create( $name)
    {
        if ( $this->connection === null )
        {
            $this->connection = call_user_func( $this->provider );
        }
        return new $name( $this->connection );
    }

}

Output for git.master, git.master_jit, rfc.property-hooks: Fatal error: Uncaught PDOException: could not find driver in /in/o1Km6:6 Stack trace: #0 /in/o1Km6(6): PDO->__construct('mysql:......;ch...', 'username', Object(SensitiveParameterValue)) #1 /in/o1Km6(38): {closure}() #2 /in/o1Km6(16): StructureFactory->create('Something') #3 {main} thrown in /in/o1Km6 on line 6
Process exited with code 255.

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page

2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

preferences:dark modelive preview

69.22 ms | 401 KiB | 8 Q