Online PHP editor | output for 60Kov

@ 2024-01-31T21:23:08Z

<?php

$sales_people = array(
    '2' => array(
        'states' => array('NY', 'NJ', 'CT', 'MA', 'VT', 'ME'),
        'codes' => array('CA1', 'US7', 'UT9')
    ),
    '5' => array(
        'states' => array('FL', 'GA', 'SC', 'NC', 'TN'),
        'codes' => array('VA4', 'VA8', 'VA3')
    )
);

function populateLookup(array $sets): array
{
    $lookup = [];
    foreach ($sets as $id => $haystacks) {
        foreach ($haystacks as $haystack) {
            $lookup += array_fill_keys($haystack, $id);
        }
    }
    return $lookup;
}
$map = populateLookup($sales_people);
var_export($map);
echo "\n---\n";
var_export($map['CT'] ?? null);

Output for 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.4.16, 8.5.0 - 8.5.1: array ( 'NY' => 2, 'NJ' => 2, 'CT' => 2, 'MA' => 2, 'VT' => 2, 'ME' => 2, 'CA1' => 2, 'US7' => 2, 'UT9' => 2, 'FL' => 5, 'GA' => 5, 'SC' => 5, 'NC' => 5, 'TN' => 5, 'VA4' => 5, 'VA8' => 5, 'VA3' => 5, ) --- 2
Output for 8.4.15: /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.

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