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HOW TO SOLVE THE ERROR IN PHP ‘CANNOT MODIFY HEADER INFORMATION header has already been submitted
Errors:
Notice: Undefined index: user_id in C:\Program Files\Ampps\www\php\login.php on line 114
Warning: Cannot modify header information – headers already sent by (output started at C:\Program Files\Ampps\www\php\login.php:67) in C:\Program Files\Ampps\www\php\login.php on line 116
Parse error: syntax error, unexpected ‘:’, expecting ‘)’ in C:\Program Files\Ampps\www\php\login.php on line 123
Notice: Undefined index: user_id in C:\Program Files\Ampps\www\php\login.php on line 114
Code that needs to be replaced:
header(“location:admin.php”);
echo [script] window.location.href=’admin.php’;[/script]”;
Note: Youtube does not allow to add Angle brackets so I have added Brackets you need to replace once you apply the code:
#php #error #header #redirection #warning #location #unexpected #syntax #code #script #localhost #line #Undefined #www #ampps #xampp #bug #fixing
