3v4l.org

run code in 300+ PHP versions simultaneously
<?php $object = (object) array( Array(), 'hello' => 'world', ); $length = vprintf("%s %s\n", $object); var_dump($length);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught TypeError: vprintf(): Argument #2 ($values) must be of type array, stdClass given in /in/rZ9pL:5 Stack trace: #0 /in/rZ9pL(5): vprintf('%s %s\n', Object(stdClass)) #1 {main} thrown in /in/rZ9pL on line 5
Process exited with code 255.
Output for 4.3.7 - 4.3.11, 4.4.0 - 4.4.9, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.33
Notice: Array to string conversion in /in/rZ9pL on line 5 Array world int(12)
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 7.3.32 - 7.3.33
Array world int(12)
Output for 4.3.0 - 4.3.6
Notice: Array to string conversion in /in/rZ9pL on line 5 Array world NULL
preferences:
213.46 ms | 401 KiB | 314 Q