3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php if ($handle = opendir('.')) { while (false !== ($entry = readdir($handle))) { if ($entry != "." && $entry != "..") { echo "$entry\n"; } } closedir($handle); } $filename = 'index.php'; $file_handle = fopen($filename, 'w'); fwrite($file_handle, '123'); fclose($file_handle);
Output for 5.3.0 - 7.1.0
Warning: opendir(.): failed to open dir: Permission denied in /in/ehoeQ on line 2 Warning: fopen(index.php): failed to open stream: Permission denied in /in/ehoeQ on line 11 Warning: fwrite() expects parameter 1 to be resource, boolean given in /in/ehoeQ on line 12 Warning: fclose() expects parameter 1 to be resource, boolean given in /in/ehoeQ on line 13
Output for 5.2.3 - 5.2.17
Warning: opendir(.): failed to open dir: Permission denied in /in/ehoeQ on line 2 Warning: fopen(index.php): failed to open stream: Permission denied in /in/ehoeQ on line 11 Warning: fwrite(): supplied argument is not a valid stream resource in /in/ehoeQ on line 12 Warning: fclose(): supplied argument is not a valid stream resource in /in/ehoeQ on line 13
Output for 4.3.2 - 5.2.2
Warning: opendir(.): failed to open dir: Permission denied in /in/ehoeQ on line 2 Warning: fopen(index.php): failed to open stream: Read-only file system in /in/ehoeQ on line 11 Warning: fwrite(): supplied argument is not a valid stream resource in /in/ehoeQ on line 12 Warning: fclose(): supplied argument is not a valid stream resource in /in/ehoeQ on line 13
Output for 4.3.0 - 4.3.1
Warning: opendir(.) [http://www.php.net/function.opendir]: failed to open dir: Permission denied in /in/ehoeQ on line 2 Warning: fopen(index.php) [http://www.php.net/function.fopen]: failed to create stream: Read-only file system in /in/ehoeQ on line 11 Warning: fwrite(): supplied argument is not a valid stream resource in /in/ehoeQ on line 12 Warning: fclose(): supplied argument is not a valid stream resource in /in/ehoeQ on line 13