How do I make php page return a 503 error (or anything non-200)
90701
Set Response Status Code
61409
How can I check if a URL exists via PHP?
25349
Does PHP's filter_var FILTER_VALIDATE_EMAIL actually work?
3171
Working with large numbers in PHP
135918
mysqli error: [1093: ...]
96779
PHP: exceptions vs errors?
41160
How to catch the fatal error: Maximum execution time of 30 seconds exceeded in PHP
71549
PHP in HTML page, Super Quick Advice
71452
How to use local error_page when remote error_page not found?
145869
PHP Form not directing to correct pages
68427
Is there a way of disabled byte-range requests in Apache?
21200
PHP script stops without error message (Which error type?)
14333
PHP local server Invalid request (Unexpected EOF)
2111
Get PHP to stop replacing '.' characters in $_GET or $_POST arrays?
101890
Should we ever check for mysqli_connect() errors manually?
104014
How do I enable error reporting in PHP?
60295
Script breaking below MySQL queries, but no error being given?