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PHP Build a Basic PHP Website (2018) Adding a Basic Form Using Object and Validating Email

Object oriented PHP

I was following this video and my process.php does not work. it has "Warning: Cannot modify header information - headers already sent by (output started at /Applications/MAMP/htdocs/s3v1/process.php:6) in /Applications/MAMP/htdocs/s3v1/process.php on line 15" and does not redirect to thanks.php I am working on local server.

1 Answer

Even a single space after the first closing php tag will cause this error. Where the x is:

<? . . .?>x
<? . . . 
. . .
?>