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I have 2 arrays.Example : $array_1(a,b,c) and $array_2(a,b,d,e) I want merge $array_1 and $array_2 .result : $array(a,b,c,d,e) How to do that ?. Help me !. Thanks u

Vijayaragavendran
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  • $array=array_unique(array_merge($array_1,$array_2 )); [same question here][1] [1]: http://stackoverflow.com/questions/10572546/php-merge-arrays-with-only-not-duplicated-values – Rusiru Aug 12 '14 at 05:00
  • array_merge() will not remove duplicate entries.... [This link will help you to get rid of duplicate entries][1] [1]: http://stackoverflow.com/a/19088822/2667666 – IamManish Aug 12 '14 at 05:06

7 Answers7

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Only array_merge itself is not the answer to what you are looking for. After merging the arrays this question expects the duplicates to be removed (as shown in your expected output). Hence it would be

$a=array('a','b','c');
$b=array('a','d','e');

print_r(array_unique(array_merge($a,$b)));

Fiddle

Hanky Panky
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1

you can use array_merge & array_unique

$array_1 = array('a','b','c');
$array_2 = array('a','b','d','e');

$array = array_unique(array_merge($array_1, $array_2));
print_r($array);

you will get output as you want after print_r

Array ( [0] => a [1] => b [2] => c [5] => d [6] => e )

or in php array

array('a','b','c','d','e');
1

You can use array_merge(array1, array2) or using unary + operator for eg: 1. using + operator: $array_1[0]=a; $array_1[1]=; $array_1[2]=c;

$array_2[0]=a; $array_2[1]=b; $array_2[3]=d; $array_2[4]=e;

$arr_new=$array_1+$array_2; then print the $arr_new

2.using function $array_1=array("a","b","c"); $array_2=array("a","b","d","e"); print(array_merge($array_1,$array_2));

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Use array_merge function

$output = array_merge($array_1, $array_2);
Basit
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Using array_merge function

$beginning = 'foo';
$end = array(1 => 'bar');
$result = array_merge((array)$beginning, (array)$end);
print_r($result);
levi
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0

You could also use the array union depending on the circumstances:

+ operator for array in PHP?

Community
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Rachael
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The program with two arrays can be merged using this code

<?php
$array1= array("green","red");
$array2= array("blue","yellow");
print_r(array_merge($array1,$array2));
?>

Output will be: Array([0]=>green[1]=>red[2]=>blue[3]=>yellow)

or use array_interlace()

<?php
$a=("a","b","c");
$b=("d","e","f");
print_r(array_interlace($a,$b));
?>

output will be: Array( [0]=>a[1]=>d[2]=>b[3]=>e[4]=>c[5]=>f)

jgb
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