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
string(3) "foo"
Warning: Constants may only evaluate to scalar values in /in/6ZY7U on line 2
Notice: Use of undefined constant FOO - assumed 'FOO' in /in/6ZY7U on line 3
Warning: current() expects parameter 1 to be array, string given in /in/6ZY7U on line 3
NULL
Output for 4.4.1, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Warning: Constants may only evaluate to scalar values in /in/6ZY7U on line 2
Notice: Use of undefined constant FOO - assumed 'FOO' in /in/6ZY7U on line 3
Warning: current(): Passed variable is not an array or object in /in/6ZY7U on line 3
bool(false)