<?php
$xyz[]="a";
var_dump($xyz);
if($xyz != '')
{
echo "xyz is not empty! good to go!\n";
$pw1 = 'my cool password keep it secrete please';
$pw2 = 'some other password';
$abc = strcmp($xyz, $pw1);
if ($abc == 0) { echo "yep $pw1 is the right password strcmp said so"; }
$def = strcmp($xyz, $pw2);
if ($def == 0) { echo "yep $pw2 is the correct password too, strcmp said so"; }
$ghi = strcmp($pw1, $pw2);
if ($ghi != 0) { echo "weird '$pw1' isn't the same as '$pw2'"; }
}
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/IVeFJ:11
Stack trace:
#0 /in/IVeFJ(11): strcmp(Array, 'my cool passwor...')
#1 {main}
thrown in /in/IVeFJ on line 11
Process exited with code 255.
array(1) {
[0]=>
string(1) "a"
}
xyz is not empty! good to go!
Warning: strcmp() expects parameter 1 to be string, array given in /in/IVeFJ on line 11
yep my cool password keep it secrete please is the right password strcmp said so
Warning: strcmp() expects parameter 1 to be string, array given in /in/IVeFJ on line 13
yep some other password is the correct password too, strcmp said soweird 'my cool password keep it secrete please' isn't the same as 'some other password'
array(1) {
[0]=>
string(1) "a"
}
xyz is not empty! good to go!
Notice: Array to string conversion in /in/IVeFJ on line 11
Notice: Array to string conversion in /in/IVeFJ on line 13
weird 'my cool password keep it secrete please' isn't the same as 'some other password'