($array, $unique); } $multidimensionalArray = [ ['id' => 1, 'name' => 'A'], ['id' => 2, 'name' => 'B'], ['id' => 1, 'name' => 'A'], ['id' => 3, 'name' => 'C'] ]; $uniqueArray = array_unique_multidimensional($multidimensionalArray); print_r($uniqueArray...
<?php function super_unique($array,$key) { $temp_array = []; foreach ($array as &$v) { if (!isset($temp_array[$v[$key]])) $temp_array[$v[$key]] =& $v; } $array = array_values($temp_array); return $array; } $arr=""; $arr[0]['id']=0; $arr[0]['titel']=...
<?php // Define a function to filter unique values based on a specified key in a multidimensional array function unique_array($my_array, $key) { $result = array(); // Initialize an empty array to store the unique values $i = 0; // Initialize a counter $key_array = array(); //...
I had a problem with array_unique and multidimensional arrays ... Maybe there's a better way to do this, but this will work for any dimensional arrays. <?php function arrayUnique($myArray) { if(!is_array($myArray)) return $myArray; foreach ($myArray as &$myvalue){ $myvalue=se...
function array_multidimensional_unique($input){ $output = array_map("unserialize", array_unique(array_map("serialize", $input))); return $output; } $input = [ ['name' => 'PHP' ], ['name' => 'Laravel' ], ['name' => 'CodeIgnier'], ...
PHP中的Array2String & String2Array <?/*在Array和String类型之间转换,转换为字符串的数组可以直接在URL上传递*/ // convert a multidimensional array to url save and encoded string // usage: string Array2String( array Array ) function Array2String($Array)...
Remove Duplicates From Multidimensional Array array_unique in PHP Thearray_unique()function are used to remove duplicate data from given array. Syntax: array_unique(array, sorttype) There are two parameters that will be passed in thearray_unique(), first specifying an array that is required and...
If it is an array, as would be the case in multidimensional arrays, it will pass the whole child array as one parameter.Therefore, do something elegant like this:<?php // Sort the multidimensional array usort($results, "custom_sort"
<?php $age=array("Peter"=>"35","Ben"=>"37","Joe"=>"43"); foreach($ageas$x=>$x_value) { echo"Key=". $x .", Value=". $x_value; echo""; } ?> Try it Yourself » Example Create a multidimensional array: <?php
This works perfectly well for 1-dimensional arrays. However, if the array is a multidimensional array, the same notice error of "Array to string conversion" may be experienced. A multidimensional array is an array containing one or more arrays. ...