How do I merge two index of array in one in PHP?

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Dheeraj Kushwaha

IT Corporate Trainer with 9 years of experience in Edu tech

Its very simple. There are two steps Step 1. First flip all the arrays with array_flip() function. It will flip key with values and value with keys. Step 2. Then merge them with array_merge() function Now it will simply merge all the values. array_merge() is more efficient but there are a couple...
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Its very simple. There are two steps Step 1. First flip all the arrays with array_flip() function. It will flip key with values and value with keys. Step 2. Then merge them with array_merge() function Now it will simply merge all the values. array_merge() is more efficient but there are a couple of options: $array1 = array("id1" => "value1"); $array2 = array("id2" => "value2", "id3" => "value3", "id4" => "value4"); $array3 = array_merge($array1, $array2/*, $arrayN, $arrayN*/); $array4 = $array1 + $array2; echo '<pre>'; var_dump($array3); var_dump($array4); echo '</pre>'; read less
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AI Engineer | Full Stack Developer

You can use array_merge() function in PHP. The array_merge() function merges one or more arrays into one array.
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