<?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\n"; }
$def = strcmp($xyz, $pw2);
if ($def == 0) { echo "yep '$pw2' is the correct password too, strcmp said so\n"; }
$ghi = strcmp($pw1, $pw2);
if ($ghi != 0) { echo "weird '$pw1' isn't the same as '$pw2'\n"; }
else {echo "i am strcmp, and i declare that '$pw1' is the same as '$pw2'!!\n"; }
}
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/sl2Ph:11
Stack trace:
#0 /in/sl2Ph(11): strcmp(Array, 'my cool passwor...')
#1 {main}
thrown in /in/sl2Ph 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/sl2Ph 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/sl2Ph on line 13
yep 'some other password' is the correct password too, strcmp said so
weird '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/sl2Ph on line 11
Notice: Array to string conversion in /in/sl2Ph on line 13
weird 'my cool password keep it secrete please' isn't the same as 'some other password'