Wordpress loop uses unmodified posts array, why?
137760
How do I reorder (pop and push) items from WP_Query?
76392
PHP in_array() / array_search() odd behaviour
17184
Are arrays in PHP copied as value or as reference to new variables, and when passed to functions?
18551
Duplicate questions in feed, and questions incorrectly marked as unanswered
153844
A two column loop with one lead post
123831
PHP Foreach Pass by Reference: Last Element Duplicating? (Bug?)
29106
Variable appears to change size on every loop iteration - what?
44513
disable comments if array exists
45928
How do you remove an array element in a foreach loop?
139632
With "magic quotes" disabled, why does PHP/WordPress continue to auto-escape my POST data?
21868
Is there a PHP function to convert a query string to an array?
129201
How does PHP 'foreach' actually work?
87022
Php string not working in Wordpress Functions.php (trying to fetch 1st category for each blog that post appears in the sidebar)
71962
Changing Posts Per Page and offset with pre_get_posts
96587
Is there a way to find out how "deep" a PHP array is?
89574
Why does PHP's foreach advance the pointer of its array (only) once?
90424
Why is hook_form_alter() so messy?