3v4l.org

run code in 300+ PHP versions simultaneously
<?php $z = "hejsanhejsan";//$argv[1]; $x = str_split($z, 5); $l = "ABCDEFGHIJKLMNOPQRSTUVWXYZ012345"; foreach ($x as $y) { foreach (str_split(strrev($y)) as $a => $w) { $y[$a] = ctype_upper($w); } $z .= $l[bindec($y)]; } echo $z; var_dump(str_split(strrev($y)));
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
Fatal error: Uncaught Error: Cannot assign an empty string to a string offset in /in/XTLS9:7 Stack trace: #0 {main} thrown in /in/XTLS9 on line 7
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 Error: Cannot assign an empty string to a string offset in /in/XTLS9:7 Stack trace: #0 {main} thrown in /in/XTLS9 on line 7
Process exited with code 255.
Output for 7.4.0 - 7.4.33
Warning: Cannot assign an empty string to a string offset in /in/XTLS9 on line 7 Warning: Cannot assign an empty string to a string offset in /in/XTLS9 on line 7 Warning: Cannot assign an empty string to a string offset in /in/XTLS9 on line 7 Warning: Cannot assign an empty string to a string offset in /in/XTLS9 on line 7 Warning: Cannot assign an empty string to a string offset in /in/XTLS9 on line 7 Deprecated: Invalid characters passed for attempted conversion, these have been ignored in /in/XTLS9 on line 9 Warning: Cannot assign an empty string to a string offset in /in/XTLS9 on line 7 Warning: Cannot assign an empty string to a string offset in /in/XTLS9 on line 7 Warning: Cannot assign an empty string to a string offset in /in/XTLS9 on line 7 Warning: Cannot assign an empty string to a string offset in /in/XTLS9 on line 7 Warning: Cannot assign an empty string to a string offset in /in/XTLS9 on line 7 Deprecated: Invalid characters passed for attempted conversion, these have been ignored in /in/XTLS9 on line 9 Warning: Cannot assign an empty string to a string offset in /in/XTLS9 on line 7 Warning: Cannot assign an empty string to a string offset in /in/XTLS9 on line 7 Deprecated: Invalid characters passed for attempted conversion, these have been ignored in /in/XTLS9 on line 9 hejsanhejsanAAAarray(2) { [0]=> string(1) "n" [1]=> string(1) "a" }
Output for 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33
Warning: Cannot assign an empty string to a string offset in /in/XTLS9 on line 7 Warning: Cannot assign an empty string to a string offset in /in/XTLS9 on line 7 Warning: Cannot assign an empty string to a string offset in /in/XTLS9 on line 7 Warning: Cannot assign an empty string to a string offset in /in/XTLS9 on line 7 Warning: Cannot assign an empty string to a string offset in /in/XTLS9 on line 7 Warning: Cannot assign an empty string to a string offset in /in/XTLS9 on line 7 Warning: Cannot assign an empty string to a string offset in /in/XTLS9 on line 7 Warning: Cannot assign an empty string to a string offset in /in/XTLS9 on line 7 Warning: Cannot assign an empty string to a string offset in /in/XTLS9 on line 7 Warning: Cannot assign an empty string to a string offset in /in/XTLS9 on line 7 Warning: Cannot assign an empty string to a string offset in /in/XTLS9 on line 7 Warning: Cannot assign an empty string to a string offset in /in/XTLS9 on line 7 hejsanhejsanAAAarray(2) { [0]=> string(1) "n" [1]=> string(1) "a" }
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20
hejsanhejsanAAAarray(2) { [0]=> string(1) "" [1]=> string(1) "" }
preferences:
198.94 ms | 402 KiB | 183 Q