3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d = opendir('.'); while ($file = readdir($d)) echo $file."\n"; closedir($d);
Output for 8.3.0 - 8.3.7
Warning: opendir(): open_basedir restriction in effect. File(.) is not within the allowed path(s): (/tmp:/in:/etc) in /in/ZRpTS on line 2 Warning: opendir(.): Failed to open directory: Operation not permitted in /in/ZRpTS on line 2 Fatal error: Uncaught TypeError: readdir(): Argument #1 ($dir_handle) must be of type resource or null, false given in /in/ZRpTS:3 Stack trace: #0 /in/ZRpTS(3): readdir(false) #1 {main} thrown in /in/ZRpTS on line 3
Process exited with code 255.
Output for 8.0.14 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18
Warning: opendir(): open_basedir restriction in effect. File(.) is not within the allowed path(s): (/tmp:/in:/etc) in /in/ZRpTS on line 2 Warning: opendir(.): Failed to open directory: Operation not permitted in /in/ZRpTS on line 2 Fatal error: Uncaught TypeError: readdir(): Argument #1 ($dir_handle) must be of type resource or null, bool given in /in/ZRpTS:3 Stack trace: #0 /in/ZRpTS(3): readdir(false) #1 {main} thrown in /in/ZRpTS on line 3
Process exited with code 255.
Output for 5.2.3 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.26, 7.4.33, 8.0.0 - 8.0.13
. .. var dev run etc tmp sys proc usr bin boot home lib lib64 mnt opt root sbin srv in
Output for 7.4.27 - 7.4.32
Warning: opendir(): open_basedir restriction in effect. File(.) is not within the allowed path(s): (/tmp:/in:/etc) in /in/ZRpTS on line 2 Warning: opendir(.): failed to open dir: Operation not permitted in /in/ZRpTS on line 2 Warning: readdir() expects parameter 1 to be resource, bool given in /in/ZRpTS on line 3 Warning: closedir() expects parameter 1 to be resource, bool given in /in/ZRpTS on line 4
Output for 4.4.3 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.2
<br /> <b>Warning</b>: opendir(.) [<a href='function.opendir'>function.opendir</a>]: failed to open dir: Permission denied in <b>/in/ZRpTS</b> on line <b>2</b><br /> <br /> <b>Warning</b>: readdir(): supplied argument is not a valid Directory resource in <b>/in/ZRpTS</b> on line <b>3</b><br /> <br /> <b>Warning</b>: closedir(): supplied argument is not a valid Directory resource in <b>/in/ZRpTS</b> on line <b>4</b><br />
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.2
<br /> <b>Warning</b>: opendir(.): failed to open dir: Permission denied in <b>/in/ZRpTS</b> on line <b>2</b><br /> <br /> <b>Warning</b>: readdir(): supplied argument is not a valid Directory resource in <b>/in/ZRpTS</b> on line <b>3</b><br /> <br /> <b>Warning</b>: closedir(): supplied argument is not a valid Directory resource in <b>/in/ZRpTS</b> on line <b>4</b><br />
Output for 4.3.0 - 4.3.1
<br /> <b>Warning</b>: opendir(.) [<a href='http://www.php.net/function.opendir'>function.opendir</a>]: failed to open dir: Permission denied in <b>/in/ZRpTS</b> on line <b>2</b><br /> <br /> <b>Warning</b>: readdir(): supplied argument is not a valid Directory resource in <b>/in/ZRpTS</b> on line <b>3</b><br /> <br /> <b>Warning</b>: closedir(): supplied argument is not a valid Directory resource in <b>/in/ZRpTS</b> on line <b>4</b><br />

preferences:
283.52 ms | 402 KiB | 469 Q