- var_dump: documentation ( source)
- array_merge_recursive: documentation ( source)
- phpinfo: documentation ( source)
<?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'] );
phpinfo();
?>