3v4l.org

run code in 300+ PHP versions simultaneously
<?php $match = []; set_error_handler (function ($a,$B,$C,$W,$q){ var_dump("qwqew", $a, $B,$C,$W,$q); },E_NOTICE); try { $match[1]; } catch (\Exception $e) { echo 'Exception:' . $e->getMessage(); }
Output for 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
Warning: Undefined array key 1 in /in/BvDUv on line 10
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 Warning: Undefined array key 1 in /in/BvDUv on line 10
Output for 5.6.0 - 5.6.40, 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
string(5) "qwqew" int(8) string(19) "Undefined offset: 1" string(9) "/in/BvDUv" int(10) array(8) { ["_GET"]=> array(0) { } ["_POST"]=> array(0) { } ["_COOKIE"]=> array(0) { } ["_FILES"]=> array(0) { } ["argv"]=> array(1) { [0]=> string(9) "/in/BvDUv" } ["argc"]=> int(1) ["_SERVER"]=> array(17) { ["TERM"]=> string(5) "xterm" ["PATH"]=> string(13) "/usr/bin:/bin" ["LANG"]=> string(1) "C" ["SHELL"]=> string(7) "/bin/sh" ["MAIL"]=> string(16) "/var/mail/nobody" ["LOGNAME"]=> string(6) "nobody" ["USER"]=> string(6) "nobody" ["HOME"]=> string(4) "/tmp" ["PHP_SELF"]=> string(9) "/in/BvDUv" ["SCRIPT_NAME"]=> string(9) "/in/BvDUv" ["SCRIPT_FILENAME"]=> string(9) "/in/BvDUv" ["PATH_TRANSLATED"]=> string(9) "/in/BvDUv" ["DOCUMENT_ROOT"]=> string(0) "" ["REQUEST_TIME_FLOAT"]=> float(1529402958.0001) ["REQUEST_TIME"]=> int(1529402958) ["argv"]=> array(1) { [0]=> string(9) "/in/BvDUv" } ["argc"]=> int(1) } ["match"]=> array(0) { } }

preferences:
213.38 ms | 405 KiB | 293 Q