Using variable in WordPress loop as criteria

You need an IN comparison and array if you want to match multiple values.

array (
  'key'     => 'sale_or_rent',
  'compare' => 'IN',
  'value'   => array('Sale', 'Rent'),
),

Related Posts:

  1. How to fix pagination for custom loops?
  2. Jquery Slider for profile template
  3. Counting the posts of a custom WordPress loop (WP_Query)?
  4. if ( is_home() && ! is_front_page() )
  5. Get excerpt using get_the_excerpt outside a loop
  6. How to display Yoast SEO meta description in archive template for each post instead of the_excerpt()? [closed]
  7. Get post content from outside the loop
  8. Why should I put if(have_posts()), is while(have_posts()) not enough?
  9. Display featured products through custom loop in woocommerce on template page
  10. Split Content and Gallery
  11. How to get Author ID outside the loop
  12. How can i display the content in plaintext
  13. Redirect loop when trying to login to /wp-admin/ [duplicate]
  14. How to split a loop into multiple columns
  15. Is it necessary to reset the query after using get_posts()?
  16. Is there any difference between the_title() and echo get_the_title()?
  17. AJAX with loop filtering categories
  18. Do I need to use The Loop on pages?
  19. Remove the Homepage Query
  20. remove tags from the_content
  21. the_title() shows title of the first post instead of the page title?
  22. How to force excerpts / teasers in the loop
  23. Retrieve each widget separately from a sidebar
  24. Why am I being limited to ten posts on a custom loop?
  25. Should I use loop in the single.php file?
  26. A search for ‘0’ returns results
  27. Why do themes rely on “The Loop”?
  28. How to return loop contents
  29. Using the Loop to show all levels of subpages under a parent page? Halfway there
  30. Cleanest Way to Select Every Second Element in a Loop?
  31. Insert image or ad script after 3 posts using the loop
  32. Get date of last update outside of loop
  33. Pagination not working on home page
  34. Child Pages Loop
  35. How to place comments_template(); outside the loop?
  36. Multiple Loops Homepage?
  37. How to Change Loop to Order Posts by Views (using wp-postviews plugin)
  38. how to upload image using wp_handle_upload
  39. Avoiding using a loop to access a single post
  40. How to get the first image gallery of a product in woocommerce in a loop
  41. Get post by page name or slug
  42. save_post + insert_post = infinite loop
  43. Loop.php vs looping inside template file
  44. Get ID of a page containing secondary loop in content
  45. Custom Loop and Infinite Scroll
  46. Loop that displays PARENT PAGE & CHILD PAGE & outputs GRANDCHILD PAGE title and content
  47. is_home, and is_front_page conditional problem
  48. Is `query_posts` really slower than secondary query?
  49. Are there any scenarios where the query_posts may be used?
  50. the_content and wp_link_pages
  51. Adding ‘current_post_item’ class to current post in the loop
  52. How do I get the attributes of a short code from a post?
  53. How can I custom order the results from wp_list_categories?
  54. ACF Repeater loops and resets – where is the reset_rows() documentation? [closed]
  55. WooCommerce Product Page Loop – Output All Product Thumbnails
  56. wp-admin redirecting to https, denying login
  57. Endless loop with wp_insert_post and wp_update_post
  58. Display subpages under parent page as a list within a loop
  59. Why is it necessary to call rewind_posts() when using the loop more than once? [duplicate]
  60. When to use wp_reset_postdata();
  61. Is including the loop necessary for page.php? [duplicate]
  62. the_title(); works in a page template, outside the loop. Why?
  63. wordpress loop for specific category
  64. Add 20yrs to post date, and then query
  65. Why do themes have `while( have_posts() )` in templates like single.php?
  66. When and Why is is_singular(‘my_cpt’) true while in_the_loop() is false?
  67. Three different post types on homepage
  68. What is best way passing variables to theme templates and using them different places like widgets?
  69. Apply styling only to first page sticky posts
  70. WordPress category & taxonomy loop with pagination
  71. Add Incrementing ID to each paragraph in the_content
  72. Changing behavior of the loop twice in one page
  73. How do I prevent one of two multiple loops from repeating on a second page?
  74. Insert/sticky specific post into Loop at specific location
  75. Style every four posts differently [duplicate]
  76. Return vs Echo Shortcode
  77. wp_list_categories: get latest featured_image of category
  78. Hook into the loop via a plugin, and output something after every X post?
  79. Multiple posts with one loop iteration
  80. Two custom loops, pagination, offset
  81. Identify the page being shown while in The Loop
  82. WordPress Alphabetical Glossary close div in loop
  83. Query date in wordpress loop
  84. How to find meta_values to call
  85. Alternate loop output every three posts (within the same original loop)
  86. Show newly added posts since last user login time /date
  87. Show scheduled posts in archive page
  88. Use the_content outside the loop
  89. What exactly defines a Main Loop and a Secondary Loop?
  90. Loop code is displaying pages but not actual posts
  91. Transient not working for custom loops
  92. Where should I use post_class()?
  93. How are both HTTP and HTTPS versions displaying?
  94. Custom Loop, Match Category with Page
  95. Display all authors and their only one latest post
  96. Remove comma from last item output from loop
  97. have_posts() return false but count says “3”
  98. Exclude category by slug for for each loop
  99. Access to Media Library
  100. Previous and Next Post link doesn’t work
Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)