array(1) {
[0]=>
string(1) "a"
}
xyz is not empty! good to go!
Fatal error: Uncaught TypeError: strcmp(): Argument #1 ($string1) must be of type string, array given in /in/kN7AE:9
Stack trace:
#0 /in/kN7AE(9): strcmp(Array, 'my cool passwor...')
#1 {main}
thrown in /in/kN7AE on line 9
Process exited with code 255.