Online PHP editor | rfc for N31fI

@ 2017-06-17T13:19:24Z

<?php
$arr = array
(
    0 => array
        (
            'customer_name' => 'John Dow',
            'customer_email' => 'john@example.com',
            'customer_mobile' => '1236547895',
            'birth_date' => '12/1/1996',
            'status' => 'Enable'
        ),

    1 => array
        (
            'customer_name' => 'Alex',
            'customer_email' => 'jennifer@example.com',
            'customer_mobile' => '4563214785',
            'birth_date' => '19/1/1996',
            'status' => 'Enable'
        ),

    2 => array
        (
            'customer_name' => 'Arina',
            'customer_email' => 'arina@example.com',
            'customer_mobile' => '1236547895',
            'birth_date' => '25/1/1996',
            'status' => 'Enable'
        ),

    3 => array
        (
            'customer_name' => 'Atom',
            'customer_email' => 'atom@example.com',
            'customer_mobile' => '5214789632',
            'birth_date' => '12/1/1998',
            'status' => 'Enable'
        ),

    4 => array
        (
            'customer_name' => 'Jennifer',
            'customer_email' => 'jennifer@example.com',
            'customer_mobile' => '4563214785',
            'birth_date' => '12/2/1996',
            'status' => 'Enable'
        )
);

$cm = array_column($arr, 'customer_mobile');
if($cm != array_unique($cm)){
    echo 'There are duplicates in customer_mobile';
}

echo '<br>' . PHP_EOL;

$ce = array_column($arr, 'customer_email');
if($ce != array_unique($ce)){
    echo 'There are duplicates in customer_email';
}

echo '<br>' . PHP_EOL;

if($cm != array_unique($cm) && $ce != array_unique($ce)){
    echo 'There are duplicates in both customer_mobile and customer_email';
}

?>

Output for git.master, git.master_jit, rfc.property-hooks: There are duplicates in customer_mobile<br> There are duplicates in customer_email<br> There are duplicates in both customer_mobile and customer_email

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