Deprecated: Increment on non-alphanumeric string is deprecated in /in/lr5vo on line 4
string(3) "a_a"
Deprecated: Decrement on non-numeric string has no effect and is deprecated in /in/lr5vo on line 6
string(3) "a_a"
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
Deprecated: Increment on non-alphanumeric string is deprecated in /in/lr5vo on line 4
string(3) "a_a"
Deprecated: Decrement on non-numeric string has no effect and is deprecated in /in/lr5vo on line 6
string(3) "a_a"