strcmp() not showing proper output (PHP)











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0
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So here is my code, the problem is that i get strcmp() output as 5 when i enter the password 'malik' in both the fields when it should obviously be 0,
i will attach an image to make myself clear. Also, I tried using var_dump($upassword) and var_dump($ucpassword) and I got String(5) for both of them, so there are no whitespaces.



enter image description here



<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Sign-UP</title>
</head>
<body>
<form action="signup.php" method="post">
<input type="text" name="uname" placeholder="enter the username">
<input type="email" name="uemail" placeholder="enter the email" id="">
<input type="password" name="upassword" placeholder="Password">
<input type="password" name="ucpassword" placeholder="confirm password">
<button type="submit" name="registor">Registor</button>
</form>
</body>
</html>
<?php
if (isset($_POST['registor'])) {
$uname = $_POST['uname'];
$uemail = $_POST['uemail'];
$upassword = (string)$_POST['upassword'];
$ucpassword = (string)$_POST['ucpassword'];
echo($uname."<br>");
echo($uemail."<br>");
echo($upassword."<br>");
echo($ucpassword."<br>");
if($uname == '' || $uemail == '' || $ucpassword = '' || $ucpassword = ''){
die("Please fill all the fields");
}
echo(strcmp($upassword,$ucpassword));
if(strcmp($upassword,$ucpassword) != 0){
die("Passwords are not the same");
}
}









share|improve this question
























  • Check for any trailing whitespace character (such as tab, space etc) in either of the two password strings.
    – Madhur Bhaiya
    Nov 11 at 12:36










  • Nope no characters, I tried var_dump($upassword) and var_dump($ucpassword) both of them gave output String(5).
    – malik bagwala
    Nov 11 at 12:39










  • Please extract a Minimal, Complete, and Verifiable example from your code before even posting here. There's way too much code here and the interpretation "strcmp() doesn't work" is not helpful either. As a new user, make sure you read How to Ask and take the tour.
    – Ulrich Eckhardt
    Nov 11 at 12:44










  • You should really be testing for zero(0) since that is what strcmp() returns on a match ... if(strcmp($upassword, $ucpassword) == 0){echo "All cool";}else{echo "Passwords do not Match"}
    – Jamie_D
    Nov 11 at 13:15












  • @Jamie_D This part is alright - if the passwords are different, then terminate the script
    – Markaos
    Nov 11 at 13:17















up vote
0
down vote

favorite












So here is my code, the problem is that i get strcmp() output as 5 when i enter the password 'malik' in both the fields when it should obviously be 0,
i will attach an image to make myself clear. Also, I tried using var_dump($upassword) and var_dump($ucpassword) and I got String(5) for both of them, so there are no whitespaces.



enter image description here



<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Sign-UP</title>
</head>
<body>
<form action="signup.php" method="post">
<input type="text" name="uname" placeholder="enter the username">
<input type="email" name="uemail" placeholder="enter the email" id="">
<input type="password" name="upassword" placeholder="Password">
<input type="password" name="ucpassword" placeholder="confirm password">
<button type="submit" name="registor">Registor</button>
</form>
</body>
</html>
<?php
if (isset($_POST['registor'])) {
$uname = $_POST['uname'];
$uemail = $_POST['uemail'];
$upassword = (string)$_POST['upassword'];
$ucpassword = (string)$_POST['ucpassword'];
echo($uname."<br>");
echo($uemail."<br>");
echo($upassword."<br>");
echo($ucpassword."<br>");
if($uname == '' || $uemail == '' || $ucpassword = '' || $ucpassword = ''){
die("Please fill all the fields");
}
echo(strcmp($upassword,$ucpassword));
if(strcmp($upassword,$ucpassword) != 0){
die("Passwords are not the same");
}
}









share|improve this question
























  • Check for any trailing whitespace character (such as tab, space etc) in either of the two password strings.
    – Madhur Bhaiya
    Nov 11 at 12:36










  • Nope no characters, I tried var_dump($upassword) and var_dump($ucpassword) both of them gave output String(5).
    – malik bagwala
    Nov 11 at 12:39










  • Please extract a Minimal, Complete, and Verifiable example from your code before even posting here. There's way too much code here and the interpretation "strcmp() doesn't work" is not helpful either. As a new user, make sure you read How to Ask and take the tour.
    – Ulrich Eckhardt
    Nov 11 at 12:44










  • You should really be testing for zero(0) since that is what strcmp() returns on a match ... if(strcmp($upassword, $ucpassword) == 0){echo "All cool";}else{echo "Passwords do not Match"}
    – Jamie_D
    Nov 11 at 13:15












  • @Jamie_D This part is alright - if the passwords are different, then terminate the script
    – Markaos
    Nov 11 at 13:17













up vote
0
down vote

favorite









up vote
0
down vote

favorite











So here is my code, the problem is that i get strcmp() output as 5 when i enter the password 'malik' in both the fields when it should obviously be 0,
i will attach an image to make myself clear. Also, I tried using var_dump($upassword) and var_dump($ucpassword) and I got String(5) for both of them, so there are no whitespaces.



enter image description here



<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Sign-UP</title>
</head>
<body>
<form action="signup.php" method="post">
<input type="text" name="uname" placeholder="enter the username">
<input type="email" name="uemail" placeholder="enter the email" id="">
<input type="password" name="upassword" placeholder="Password">
<input type="password" name="ucpassword" placeholder="confirm password">
<button type="submit" name="registor">Registor</button>
</form>
</body>
</html>
<?php
if (isset($_POST['registor'])) {
$uname = $_POST['uname'];
$uemail = $_POST['uemail'];
$upassword = (string)$_POST['upassword'];
$ucpassword = (string)$_POST['ucpassword'];
echo($uname."<br>");
echo($uemail."<br>");
echo($upassword."<br>");
echo($ucpassword."<br>");
if($uname == '' || $uemail == '' || $ucpassword = '' || $ucpassword = ''){
die("Please fill all the fields");
}
echo(strcmp($upassword,$ucpassword));
if(strcmp($upassword,$ucpassword) != 0){
die("Passwords are not the same");
}
}









share|improve this question















So here is my code, the problem is that i get strcmp() output as 5 when i enter the password 'malik' in both the fields when it should obviously be 0,
i will attach an image to make myself clear. Also, I tried using var_dump($upassword) and var_dump($ucpassword) and I got String(5) for both of them, so there are no whitespaces.



enter image description here



<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Sign-UP</title>
</head>
<body>
<form action="signup.php" method="post">
<input type="text" name="uname" placeholder="enter the username">
<input type="email" name="uemail" placeholder="enter the email" id="">
<input type="password" name="upassword" placeholder="Password">
<input type="password" name="ucpassword" placeholder="confirm password">
<button type="submit" name="registor">Registor</button>
</form>
</body>
</html>
<?php
if (isset($_POST['registor'])) {
$uname = $_POST['uname'];
$uemail = $_POST['uemail'];
$upassword = (string)$_POST['upassword'];
$ucpassword = (string)$_POST['ucpassword'];
echo($uname."<br>");
echo($uemail."<br>");
echo($upassword."<br>");
echo($ucpassword."<br>");
if($uname == '' || $uemail == '' || $ucpassword = '' || $ucpassword = ''){
die("Please fill all the fields");
}
echo(strcmp($upassword,$ucpassword));
if(strcmp($upassword,$ucpassword) != 0){
die("Passwords are not the same");
}
}






php strcmp






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 11 at 12:40

























asked Nov 11 at 12:30









malik bagwala

234




234












  • Check for any trailing whitespace character (such as tab, space etc) in either of the two password strings.
    – Madhur Bhaiya
    Nov 11 at 12:36










  • Nope no characters, I tried var_dump($upassword) and var_dump($ucpassword) both of them gave output String(5).
    – malik bagwala
    Nov 11 at 12:39










  • Please extract a Minimal, Complete, and Verifiable example from your code before even posting here. There's way too much code here and the interpretation "strcmp() doesn't work" is not helpful either. As a new user, make sure you read How to Ask and take the tour.
    – Ulrich Eckhardt
    Nov 11 at 12:44










  • You should really be testing for zero(0) since that is what strcmp() returns on a match ... if(strcmp($upassword, $ucpassword) == 0){echo "All cool";}else{echo "Passwords do not Match"}
    – Jamie_D
    Nov 11 at 13:15












  • @Jamie_D This part is alright - if the passwords are different, then terminate the script
    – Markaos
    Nov 11 at 13:17


















  • Check for any trailing whitespace character (such as tab, space etc) in either of the two password strings.
    – Madhur Bhaiya
    Nov 11 at 12:36










  • Nope no characters, I tried var_dump($upassword) and var_dump($ucpassword) both of them gave output String(5).
    – malik bagwala
    Nov 11 at 12:39










  • Please extract a Minimal, Complete, and Verifiable example from your code before even posting here. There's way too much code here and the interpretation "strcmp() doesn't work" is not helpful either. As a new user, make sure you read How to Ask and take the tour.
    – Ulrich Eckhardt
    Nov 11 at 12:44










  • You should really be testing for zero(0) since that is what strcmp() returns on a match ... if(strcmp($upassword, $ucpassword) == 0){echo "All cool";}else{echo "Passwords do not Match"}
    – Jamie_D
    Nov 11 at 13:15












  • @Jamie_D This part is alright - if the passwords are different, then terminate the script
    – Markaos
    Nov 11 at 13:17
















Check for any trailing whitespace character (such as tab, space etc) in either of the two password strings.
– Madhur Bhaiya
Nov 11 at 12:36




Check for any trailing whitespace character (such as tab, space etc) in either of the two password strings.
– Madhur Bhaiya
Nov 11 at 12:36












Nope no characters, I tried var_dump($upassword) and var_dump($ucpassword) both of them gave output String(5).
– malik bagwala
Nov 11 at 12:39




Nope no characters, I tried var_dump($upassword) and var_dump($ucpassword) both of them gave output String(5).
– malik bagwala
Nov 11 at 12:39












Please extract a Minimal, Complete, and Verifiable example from your code before even posting here. There's way too much code here and the interpretation "strcmp() doesn't work" is not helpful either. As a new user, make sure you read How to Ask and take the tour.
– Ulrich Eckhardt
Nov 11 at 12:44




Please extract a Minimal, Complete, and Verifiable example from your code before even posting here. There's way too much code here and the interpretation "strcmp() doesn't work" is not helpful either. As a new user, make sure you read How to Ask and take the tour.
– Ulrich Eckhardt
Nov 11 at 12:44












You should really be testing for zero(0) since that is what strcmp() returns on a match ... if(strcmp($upassword, $ucpassword) == 0){echo "All cool";}else{echo "Passwords do not Match"}
– Jamie_D
Nov 11 at 13:15






You should really be testing for zero(0) since that is what strcmp() returns on a match ... if(strcmp($upassword, $ucpassword) == 0){echo "All cool";}else{echo "Passwords do not Match"}
– Jamie_D
Nov 11 at 13:15














@Jamie_D This part is alright - if the passwords are different, then terminate the script
– Markaos
Nov 11 at 13:17




@Jamie_D This part is alright - if the passwords are different, then terminate the script
– Markaos
Nov 11 at 13:17












1 Answer
1






active

oldest

votes

















up vote
4
down vote



accepted










The problem is here:



if($uname == '' || $uemail == '' || $ucpassword = '' || $ucpassword = ''){
die("Please fill all the fields");
}


You are setting $ucpassword to an empty string. It should be like this:



if($uname == '' || $uemail == '' || $upassword == '' || $ucpassword == ''){
die("Please fill all the fields");
}





share|improve this answer

















  • 1




    Thanks a lot, this did the trick. I highly appreciate your help sir also i marked this as the answer.
    – malik bagwala
    Nov 13 at 5:02











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1 Answer
1






active

oldest

votes








1 Answer
1






active

oldest

votes









active

oldest

votes






active

oldest

votes








up vote
4
down vote



accepted










The problem is here:



if($uname == '' || $uemail == '' || $ucpassword = '' || $ucpassword = ''){
die("Please fill all the fields");
}


You are setting $ucpassword to an empty string. It should be like this:



if($uname == '' || $uemail == '' || $upassword == '' || $ucpassword == ''){
die("Please fill all the fields");
}





share|improve this answer

















  • 1




    Thanks a lot, this did the trick. I highly appreciate your help sir also i marked this as the answer.
    – malik bagwala
    Nov 13 at 5:02















up vote
4
down vote



accepted










The problem is here:



if($uname == '' || $uemail == '' || $ucpassword = '' || $ucpassword = ''){
die("Please fill all the fields");
}


You are setting $ucpassword to an empty string. It should be like this:



if($uname == '' || $uemail == '' || $upassword == '' || $ucpassword == ''){
die("Please fill all the fields");
}





share|improve this answer

















  • 1




    Thanks a lot, this did the trick. I highly appreciate your help sir also i marked this as the answer.
    – malik bagwala
    Nov 13 at 5:02













up vote
4
down vote



accepted







up vote
4
down vote



accepted






The problem is here:



if($uname == '' || $uemail == '' || $ucpassword = '' || $ucpassword = ''){
die("Please fill all the fields");
}


You are setting $ucpassword to an empty string. It should be like this:



if($uname == '' || $uemail == '' || $upassword == '' || $ucpassword == ''){
die("Please fill all the fields");
}





share|improve this answer












The problem is here:



if($uname == '' || $uemail == '' || $ucpassword = '' || $ucpassword = ''){
die("Please fill all the fields");
}


You are setting $ucpassword to an empty string. It should be like this:



if($uname == '' || $uemail == '' || $upassword == '' || $ucpassword == ''){
die("Please fill all the fields");
}






share|improve this answer












share|improve this answer



share|improve this answer










answered Nov 11 at 13:14









Markaos

508212




508212








  • 1




    Thanks a lot, this did the trick. I highly appreciate your help sir also i marked this as the answer.
    – malik bagwala
    Nov 13 at 5:02














  • 1




    Thanks a lot, this did the trick. I highly appreciate your help sir also i marked this as the answer.
    – malik bagwala
    Nov 13 at 5:02








1




1




Thanks a lot, this did the trick. I highly appreciate your help sir also i marked this as the answer.
– malik bagwala
Nov 13 at 5:02




Thanks a lot, this did the trick. I highly appreciate your help sir also i marked this as the answer.
– malik bagwala
Nov 13 at 5:02


















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