3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_export(readdir(false));
Output for 8.3.0 - 8.3.4, 8.3.6
Fatal error: Uncaught TypeError: readdir(): Argument #1 ($dir_handle) must be of type resource or null, false given in /in/Prk8Q:3 Stack trace: #0 /in/Prk8Q(3): readdir(false) #1 {main} thrown in /in/Prk8Q on line 3
Process exited with code 255.
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Fatal error: Uncaught TypeError: readdir(): Argument #1 ($dir_handle) must be of type resource or null, false given in /in/Prk8Q:3 Stack trace: #0 /in/Prk8Q(3): readdir(false) #1 {main} thrown in /in/Prk8Q on line 3
Process exited with code 255.
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18
Fatal error: Uncaught TypeError: readdir(): Argument #1 ($dir_handle) must be of type resource or null, bool given in /in/Prk8Q:3 Stack trace: #0 /in/Prk8Q(3): readdir(false) #1 {main} thrown in /in/Prk8Q on line 3
Process exited with code 255.
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: readdir() expects parameter 1 to be resource, bool given in /in/Prk8Q on line 3 NULL
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: readdir() expects parameter 1 to be resource, boolean given in /in/Prk8Q on line 3 NULL
Output for 5.2.3 - 5.2.17
Warning: readdir(): supplied argument is not a valid Directory resource in /in/Prk8Q on line 3 false
Output for 4.3.0 - 4.3.11, 4.4.0 - 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>: readdir(): supplied argument is not a valid Directory resource in <b>/in/Prk8Q</b> on line <b>3</b><br /> false

preferences:
348.27 ms | 402 KiB | 468 Q