Parse error: syntax error, unexpected '^' in C:\xampp\htdocs\includes\signup.inc.php on line 12

[atb1986]

Hi im coding a php form using a tutorial im completely new at php need help what am i doing wrong
else if((!filter_var($email,FILTER_VALIDATE_EMAIL)&& (!preg_match("/^[a-zA-Z0-9]*$/"",$username)){
header("Location:..//signup.php?error=invalidmail&uid=");
exit();

[atb1986]

<?php
if (isset($_POST['signup-submit'])){
require'dbh.inc.php';
$username=$_POST['uid'];
$email=$_POST['mail'];
$password=$_POST['pwd'];
$passwordRepeat=$_POST['pwd-repeat'];
if(empty($username)||empty($email)||empty($password)||empty($passwordRepeat))
header("Location:..//signup.php?error=emptyfields&uid=".$username."$mail=.$email);
exit();
}
else if((!filter_var($email,FILTER_VALIDATE_EMAIL)&& (!preg_match("/^[a-zA-Z0-9]*$/"",$username)){
header("Location:..//signup.php?error=invalidmail&uid=");
exit();
}
else if(!filter_var($email,FILTER_VALIDATE_EMAIL)){
header("Location:..//signup.php?error=invalidmail&uid=".$username);
exit();
}
else if(!preg_match("/^[a-zA-Z0-9]*$/",$username)){
header("Location:..//signup.php?error=invalid&mail=".$email);
exit();
}
else if($password !== $passwordRepeat){
header("Location:..//signup.php?error=passwordcheckuid=".$username.$mail=".$email);
exit();
}
else{
$sql="SELECT uidUsers FROM users WHERE uidUsers=?";
$stmt=mysqli_stmt_init($conn);

if(!mysqli_stmt_prepare($stmt,$sql)){
header("Location:..//signup.php?error=sqlerror");
exit();
}
else{
myqli_stmt_bind_param($stmt, "s",$username);
mysqli_stmt_execute($stmt);
mysqli_stmt_store_result($stmt)
$resultCheck=mysqli_stmt_num_rows($stmt);
If($resultcheck>0){
header("Location:..//signup.php?error=usertaken&mail=.$email");
}
else{
$sql="INSERT INTO users (uidUsers,emailUsers,pwdUsers) VALUES(?,?,?)";
$stmt=mysqli_stmt_init($conn);
if(!mysqli_stmt_prepare($stmt,$sql)){
header("Location../signup.php?
}
e;se{
$hashedPwd=password_hash($password, PASSWORD_DEFAULT);
myqli_stmt_bind_param($stmt, "sss",$username,$email,$hashedPwd);
mysqli_stmt_execute($stmt);
header("Location:..//signup.php?signup=success");
exit();
}
}
}
}
mysqli_stmt_close($stmt);
mysqli_close($conn);
}
else{
header("Location:..//signup.php");
exit();
}
?>

[requinix]

There is a syntax error in your code.

Download and install an IDE or editor that supports PHP code. Put your code in there. You should be able to see the mistake very quickly.