3v4l.org

run code in 300+ PHP versions simultaneously

sponsor
bughunt
search
recent
about

@ 2018-06-20T13:49:17Z

<?php
$array1 = array(
    'k' => array(
        2 => 100,
        98 => 200,
    )
);

$array2 = array(
    'k' => array(
        64 => 300
    )
);

$array3 = array_merge_recursive( $array1, $array2 );

echo '<pre>';
var_dump( $array3 );

echo 'count: '.count( $array3['k'] );

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
array_merge_recursive: documentation ( source)

preferences:dark modelive preview

62.37 ms | 402 KiB | 5 Q