Cara Mengubah Array Ke JSON pada pemrograman php

Cara mengubah format tipe data array pada php ke format data json. Berikut Kodingannya Cara Mengubah Array Ke JSON pada pemrograman php

<?php
    $arrayName = array(
        'male' => array('john','roy','ben'),
        'female' => array('marry','elli','desy'),
        'other' => array('mieke','tessy','buny'),
    );
    print_r($arrayName);
    # Array ( 
    # [male] => Array ( [0] => john [1] => roy [2] => ben ) 
    # [female] => Array ( [0] => marry [1] => elli [2] => desy ) 
    # [other] => Array ( [0] => mieke [1] => tessy [2] => buny ) )

    $json = json_encode($arrayName);
    echo $json;
    // {"male":["john","roy","ben"],
    // "female":["marry","elli","desy"],
    // "other":["mieke","tessy","buny"]}
?>

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