Checking result before using $stmt -> fetch()
19434
Why does mysqli num_rows always return 0?
3800
How do I check to see if a value is an integer in MySQL?
49486
Problem with $_POST, if isset() and mysql_fetch_assoc(): echo returns correct value, page source always returns else value
61752
What's the difference between isset() and array_key_exists()?
65118
PHP: strtotime is returning false for a future date?
153616
Efficient way to look up value based on a key in php
101106
Is it possible to distinguish the error returned by fgets
64526
call-by-value-result?
155102
Mysql_fetch_assoc(): supplied argument is not a valid MySQL result …
1260
PHP If/Else Argument and PDO Objects
117415
How can I handle the warning of file_get_contents() function in PHP?
108661
In php, is 0 treated as empty?
12286
Warning: mysql_fetch_array() expects parameter 1 to be resource, boolean given in
132944
How to Check for a Specific Type of Object in PHP
103874
Warning: mysqli_stmt::bind_result(): Number of bind variables doesn't match number of fields in prepared statement error
96246
What's quicker and better to determine if an array key exists in PHP?
91915
PDO's FETCH_INTO $this class does not work