Tag: duplicates

Get occurences of an object in an object array PHP

I have a large array with several objects, where there are several duplicates for them. I got an unique array using array_unique(PHP). Now, I need to know how to get how manny times each object was there in the original array? I have tried array_search, and loops but nothing got the correct results. Some what similar array like here, but

Check if array contains a duplicate value in string with PHP

arrays count duplicates php string

I want to check if my array contains a duplicate value. I have a form where i pass a Chapter ID with the following method: To update my database i pick this input and do the update w/o any issues: A typical var_dump result looks like: array(3) { [0]=> string(1) “1” [1]=> string(2) “12” [2]=> string(2) “12” } In this

Duplicating form on button click

duplicates formbuilder php symfony

I have a very simple form with 2 fields, all I want to do is a button where the user could duplicate this form to add multiple entries in one batch. What i would like to do (I can’t integrate images …

Find first duplicate in an array

arrays duplicates php

Given an array a that contains only numbers in the range from 1 to a.length, find the first duplicate number for which the second occurrence has the minimal index. In other words, if there are more than 1 duplicated numbers, return the number for which the second occurrence has a smaller index than the second occurrence of the other number

How to remove values from an array if occurring more than one time?

arrays duplicates filtering php

I need to remove values from an array that occur more than one time in the array. For example: I need this result: Is there any in-built function in php? I tried this, but this will not return my expected result: Answer You can use array functions and ditch the foreach loops if you wish: Here is a one-liner: Code:

Codeigniter : How to remove duplicate element from array specified by index name

arrays codeigniter duplicates php

How to remove Duplicate Array element by specifying index like article_id That means there would no other element having same article id in array . This is what i am getting and Output: Answer Source : [https://stackoverflow.com/a/6461034/7891160][1]

Check for duplicate emails before querying

duplicates insert mysql php

I’ve searched and look at other examples but as i’m new i’m having trouble translating over to my code. What I want to do is have it check the database to see if that email has already been entered. If it has I want it to tell them it has and that there is only one entry per person. Any

Removing successive duplicate occurrences in an array

arrays duplicates php

Is there any way that I can remove the successive duplicates from the array below while only keeping the first one? The array is shown below: What I want is to have an array that contains: Answer You can just do something like: Assuming you’re not manipulating that array in between you can use current() it’s more efficient than counting

Do Not Duplicate VALUE if already exist on MySQL

duplicates php sql

I’ve been trying to accomplish this, but as other issues I just can’t figured it out. I’ve been reading around for posibles solutions but non of them goes along with my code, or if they do I can’t figure out how or where to use them. I have a DB where a user sends records. The database consist in few

Check and return duplicates array php

arrays duplicates php

I would like to check if my array has any duplicates and return the duplicated values in an array. I want this to be as efficient as possible. Example: Also the initial array is always 5 positions long Answer this will be ~100 times faster than array_diff