Let’s say I have a multidimensional array like this: How would I be able to count how many times the value “Thing1” occurs in the multidimensional array? Answer Try this : Output : It gives the occurrence of each value. ie : Thing1 occurs 2 times. EDIT : As per OP’s comment : “Which array do you mean resulting array?”
Tag: arrays
Json Parsing and inserting to mysql
I am using the the Mandrill to post any inbound emails. Here is what is posted by Mandrill when i receive a new email -> http://help.mandrill.com/entries/22092308-What-is-the-format-of-inbound-email-webhooks- Also here is what i get in the $_REQUEST (sorry that its not formatted well): [{“event”:”inbound”,”ts”:1361798154,”msg”:{“raw_msg”:”Received: from nm11-vm1.bullet.mail.sg3.yahoo.com (nm11-vm1.bullet.mail.sg3.yahoo.com [106.10.148.240])\n\tby ip-10-138-250-144 (Postfix) with ESMTPS id 663A4136204D\n\tfor <>; Mon, 25 Feb 2013 13:15:54 +0000 (UTC)\nReceived:
usort descending
When i try to apply the below code from here it gives me results in ascending order. Output: On swapping $a and $b it gives the results in descending order except one value Output: i want to have the results in the below order: How do i achieve the same.? Answer My first guess is that usort expects an integer
Search array of filenames for file ending with “.txt”
I have an array with filenames. I want to check if the array have a file with extension ‘.txt’. How can I do that? in_array only checks for a specific value. Answer Contrarily to other answers suggesting array_filter, I don’t return something. I just check if it exists in the array. Besides, this implementation is more efficient than array_filter because
Php, in_array, 0 value
I was trying to understand the in_array behavior at the next scenario: $arr = array(2 => ‘Bye’, 52, 77, 3 => ‘Hey’); var_dump(in_array(0, $arr)); The returned value of the in_array() is …
Finding closest larger resolution with nearest aspect ratio in an array of resolutions
I have an array: I want to retrieve closest larger value with the nearest aspect ratio (same orientation). So, in case of $needle = ‘768×1280’ – 800×1280. And, in case of $needle = ‘320×240’ – 640×480. While the closest here is 480×640 it shouldn’t be matched, because its aspect ratio differs too much. So on, and so forth. Purpose: I
How do I count occurrence of duplicate items in array
I would like to count the occurrence of each duplicate item in an array and end up with an array of only unique/non duplicate items with their respective occurrences. Here is my code; BUT I don’t where am going wrong! Answer array_count_values, enjoy 🙂 Result:
PHP Sorting Inner, Inner Array
Okay I have an array like this: array { [0] => array { [0] => array { [“Time”] => “01:00:00” } [1] => …
sorting a column in a PHP array
I am trying to sort by a column(s) in the following data structure that I have built like this: This is a var_dump of the $entity_list data structure. How do I use asort() or ksort() on this structure? I think i should be using ksort(), as it works on a key. I have tried ksort($entity_list,’student_last_name’), or asort($entity_list,’current_grade’) for example. Thank
Array to string conversion
What is the problem? Why can’t work? Array to string conversion…. Can anyone suggest how to reduce the number of lines of code in such a case? Answer