Online PHP editor | output for 4avn9

@ 2020-12-23T11:44:56Z

<?php

function common_parts($data) {
    for ($b = 1; ; $b *= 10) {
        $base = intdiv($data[0], $b);
        $matches = array_filter($data, function ($v) use ($b, $base) { return intdiv($v, $b) != $base; });
        if (count($matches) == 0) break;
    }
    $base *= $b;
    for ($i = 1; $i < count($data); $i++) {
        $data[$i] = $data[$i] - $base;
    }
    return $data;
}

print_r(common_parts(array(670006151,670006152,670006251)));
print_r(common_parts(array(670006151,670006154,670006158)));
print_r(common_parts(array(670006151,670006154,670006161)));

Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.4, 8.3.6 - 8.3.7: Array ( [0] => 670006151 [1] => 152 [2] => 251 ) Array ( [0] => 670006151 [1] => 4 [2] => 8 ) Array ( [0] => 670006151 [1] => 54 [2] => 61 )
Output for 8.3.5: Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Array ( [0] => 670006151 [1] => 152 [2] => 251 ) Array ( [0] => 670006151 [1] => 4 [2] => 8 ) Array ( [0] => 670006151 [1] => 54 [2] => 61 )

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