How to remove "warning Invalid argument supplied for foreach()" in php?
30915
PHP Warning: Invalid argument supplied for foreach()
129201
How does PHP 'foreach' actually work?
871
Why does PHP not complain when I treat a null value as an array like this?
51262
How to store values from foreach loop into an array?
56105
Problems executing a condition in php
93409
Any way to specify optional parameter values in PHP?
132601
PHP PDOException: "SQLSTATE[HY093]: Invalid parameter number"
100393
What causes: "Notice: Uninitialized string offset" to appear?
56809
How to pass variable number of arguments to a PHP function
129036
How do I silence PHP errors?
71929
Why does the foreach statement not change the element value?
97134
PHP conditionals, brackets needed?
45928
How do you remove an array element in a foreach loop?
1260
PHP If/Else Argument and PDO Objects
11179
unpacking an array of arguments in php
17804
Missing argument 2 for wpdb::prepare() Issue
121305
Warning: mysql_fetch_object(): supplied argument is not a valid MySQL result resource