What is the difference between @$_POST vs $_POST....?
13146
What is the use of the @ symbol in PHP?
97577
(PHP) Is handling a form submission on the same page more/less/equally good as handling on a separate page?
34625
What is the difference between $* and $@?
4772
Difference between "not equal" operators  and != in PHP
15994
Reference — What does this symbol mean in PHP?
125607
ul in the form not sending to the $_POST
23405
What does the "@" symbol do in SQL?
86142
$_POST data returns empty when headers are > POST_MAX_SIZE
115958
What's the difference between postfix/smtp and postfix/smtpd
70947
DEFINE vs Variable in PHP
74716
Suppress error with @ operator in PHP
32354
Regarding post increment
9173
What are the PHP operators "?" and ":" called and what do they do?
157148
What are the valid characters in PHP variable, method, class, etc names?
152188
Is there any difference between __DIR__ and dirname(__FILE__) in PHP?
106886
Get $_POST from multiple checkboxes
96779
PHP: exceptions vs errors?