3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array( 'indexColor' => '#0FF0FF', 'faviURL' => get_stylesheet_directory_uri() . '/favicon.ico', 'secondColor' => '#0FFF0F', 'background' => array( 'image' => NULL, 'color' => '#DDDDDD', 'repeat' => 'no-repeat' ), 'blog' => array( 'animations' => array( 'title_classes' => 'wow animated fadeIn' ) ), 'sidebar' => array( 'position' => 'right' ) ); function flatten_array(array $array) { $flattened_array = array(); array_walk_recursive($array, function($a) use (&$flattened_array) { $flattened_array[] = $a; }); return $flattened_array; } print_r(flatten_array($arr));
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Fatal error: Uncaught Error: Call to undefined function get_stylesheet_directory_uri() in /in/XPiM6:4 Stack trace: #0 {main} thrown in /in/XPiM6 on line 4
Process exited with code 255.
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Fatal error: Uncaught Error: Call to undefined function get_stylesheet_directory_uri() in /in/XPiM6:4 Stack trace: #0 {main} thrown in /in/XPiM6 on line 4
Process exited with code 255.
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Fatal error: Call to undefined function get_stylesheet_directory_uri() in /in/XPiM6 on line 4
Process exited with code 255.
preferences:
218.56 ms | 402 KiB | 330 Q