Tag: arrays

PHP array sort and remove duplicates by two field values

I have an array structure like this But i required below structure as ouput How can i remove duplicate value by Number and Location? ksort only works for one value, i need to remove by two values , how can i achieve this PHP ? Answer Concatenate the two fields when creating your new array:

PHP – format html b tags into header tags

arrays php regex sorting

I want to format multiple paragraphs to a better html structure There is a database with a column called bodytext $bodytext = $row[“bodytext”]; If i echo this you get multiple paragraphs This is one paragraph: — START paragraph 1 — END paragraph 1 The final result for one example paragraph: — START paragraph 1 — END paragraph 1 I want

All combinations of r elements from given array php

arrays combinations php

Given an array such as the following I’m looking for a method to generate all possible combinations, with a minimum number of elements required in each combination r. (eg if r = 5 then it will return all possible combinations containing at least 5 elements) Answer A combination can be expressed as nCr = n! / (r! – (n –

PHP Split html string into array

accordion arrays domdocument html php

I hope I can get some help from you guys. This is what I’m struggling with, I have a string of HTML that will look like this: I need to split all the <h4> from the rest of the content, but for example the content after the first <h4> and before the second <h4> needs to be related to the

Combine two arrays into a single array based on a common column value

arrays grouping merge multidimensional-array php

I am trying to combine two arrays while respecting their shared value. My expected output: I have made a try by My output is: How can I combine the key value inside same array? or how can I bring the expected output? Note: I am trying for value instead of key ref: PHP Array Merge two Arrays on same key

How to add PHP pagination in array’s

arrays pagination php

I’ve been trying a lot of ways to add PHP pagination. I have tried searching and trying to figure other ways of implementing the pagination but none of them work. Here’s how I created the Index page: I would like to know how I can paginate the the array list. Thanks! Answer u can use simple PHP function called array_slice()

Deleting rows in callback function in array_walk()

arrays php

I’m trying to work with array using array_walk() function such way: ‘b1’, ‘n2’ => ‘b2’, ‘n3’ => ‘b3’); array_walk($array, function(&$val, $key) use (&…

Remove an element from Json array

arrays json php

I stored my array content in form of json array to database . Format: [“1″,”2″,”3”] Now i retrieved the value from database and tried to remove the third element “2” from same structure. My code …

Filter array of filepaths if value contains an id substring found in an array of blacklisted ids

array-filter arrays partial-matches php word-boundary

I want to delete any element in Array 2 if it contains any of the elements in Array 1. From my research I’ve found that array_filter may be the one to use, but I confused about how I’d do this. I’ll then need to reset the array keys. Could anyone suggest a method? For example, any element containing ‘123998’ exactly

PHP -> Next nearest date defined by array of days in week

arrays date next php

please, really need help with this problem. I have array of offerDays – $offerDays = array(1,6); (mean Monday, and Saturday); For example, input date is Wednesday 2014/09/03. Next available date for offers is Saturday 2014/09/06 Question: How I can in php determine nearest next day? Something like Answer Here you can have a variable array for the offerdays.