3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d = opendir(dirname(__FILE__)); while ($file = readdir($d)) echo $file."\n"; closedir($d);
Output for 7.3.33, 7.4.26 - 7.4.33, 8.0.13 - 8.0.14, 8.0.16 - 8.0.23, 8.0.25 - 8.0.28, 8.0.30, 8.1.0 - 8.1.13, 8.1.15 - 8.1.22, 8.1.24 - 8.1.28, 8.2.0 - 8.2.15, 8.2.17, 8.3.0 - 8.3.4, 8.3.6 - 8.3.7
. .. KFORD
Output for 8.3.5
. .. mnnhG KFORD Q6tLB
Output for 8.2.18
. .. Zg66U 6UiYC KFORD
Output for 8.2.16
. .. YQPK5 KFORD
Output for 8.1.23
. .. KFORD iMhNT
Output for 8.1.14
. .. KFORD nb2dT
Output for 8.0.29
. .. KFORD UclSt
Output for 8.0.24
. .. KFORD vX6L1
Output for 8.0.15
. .. KFORD iWVac
Output for 8.0.0 - 8.0.12
Warning: opendir(/in): Failed to open directory: Permission denied in /in/KFORD on line 2 Fatal error: Uncaught TypeError: readdir(): Argument #1 ($dir_handle) must be of type resource or null, bool given in /in/KFORD:3 Stack trace: #0 /in/KFORD(3): readdir(false) #1 {main} thrown in /in/KFORD on line 3
Process exited with code 255.
Output for 7.3.0 - 7.3.32, 7.4.0 - 7.4.25
Warning: opendir(/in): failed to open dir: Permission denied in /in/KFORD on line 2 Warning: readdir() expects parameter 1 to be resource, bool given in /in/KFORD on line 3 Warning: closedir() expects parameter 1 to be resource, bool given in /in/KFORD on line 4
Output for 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
Warning: opendir(/in): failed to open dir: Permission denied in /in/KFORD on line 2 Warning: readdir() expects parameter 1 to be resource, boolean given in /in/KFORD on line 3 Warning: closedir() expects parameter 1 to be resource, boolean given in /in/KFORD on line 4
Output for 5.2.3 - 5.2.17
Warning: opendir(/in): failed to open dir: Permission denied in /in/KFORD on line 2 Warning: readdir(): supplied argument is not a valid Directory resource in /in/KFORD on line 3 Warning: closedir(): supplied argument is not a valid Directory resource in /in/KFORD 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(/in) [<a href='function.opendir'>function.opendir</a>]: failed to open dir: Permission denied in <b>/in/KFORD</b> on line <b>2</b><br /> <br /> <b>Warning</b>: readdir(): supplied argument is not a valid Directory resource in <b>/in/KFORD</b> on line <b>3</b><br /> <br /> <b>Warning</b>: closedir(): supplied argument is not a valid Directory resource in <b>/in/KFORD</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(/in): failed to open dir: Permission denied in <b>/in/KFORD</b> on line <b>2</b><br /> <br /> <b>Warning</b>: readdir(): supplied argument is not a valid Directory resource in <b>/in/KFORD</b> on line <b>3</b><br /> <br /> <b>Warning</b>: closedir(): supplied argument is not a valid Directory resource in <b>/in/KFORD</b> on line <b>4</b><br />
Output for 4.3.0 - 4.3.1
<br /> <b>Warning</b>: opendir(/in) [<a href='http://www.php.net/function.opendir'>function.opendir</a>]: failed to open dir: Permission denied in <b>/in/KFORD</b> on line <b>2</b><br /> <br /> <b>Warning</b>: readdir(): supplied argument is not a valid Directory resource in <b>/in/KFORD</b> on line <b>3</b><br /> <br /> <b>Warning</b>: closedir(): supplied argument is not a valid Directory resource in <b>/in/KFORD</b> on line <b>4</b><br />

preferences:
287.11 ms | 402 KiB | 469 Q