remove duplicate values in array php
<?php
$list_programming_language = array('C#', 'C++', 'PHP', 'C#', 'PHP');
$result = array_unique($list_programming_language);
print_r($result);
?>
// ==> 'C#', 'C++', 'PHP'remove duplicate values in array php
<?php
$list_programming_language = array('C#', 'C++', 'PHP', 'C#', 'PHP');
$result = array_unique($list_programming_language);
print_r($result);
?>
// ==> 'C#', 'C++', 'PHP'filter duplicate associative array by value check in php
<?php
function unique_key($array,$keyname){
$new_array = array();
foreach($array as $key=>$value){
if(!isset($new_array[$value[$keyname]])){
$new_array[$value[$keyname]] = $value;
}
}
$new_array = array_values($new_array);
return $new_array;
}
// Array
$student_arr[] = array("name" => "Yogesh Singh","age"=>24);
$student_arr[] = array("name" => "Sonarika Bhadoria","age"=>24);
$student_arr[] = array("name" => "Anil Singh","age" => 23);
$student_arr[] = array("name" => "Mayank Patidar","age" => 25);
$student_arr[] = array("name" => "Anil Singh","age" => 19);
// Remove duplicate value according to 'name'
$student_unique_arr = unique_key($student_arr,'name');
echo "<pre>";
print_r($student_arr);
echo "</pre>";
echo "<b>Array after remove duplicate key</b>";
echo "<pre>";
print_r($student_unique_arr);
echo "</pre>";Copyright © 2021 Codeinu
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