Online PHP editor | output for VN7R9

@ 2022-08-23T22:56:51Z

<?php

function greatestIndexWhereValueLessThan($haystack, $needle) {
    foreach ($haystack as $key => $value) {
        if ($value >= $needle) {
            break;
        }
    }
    return $key ?? null;
}

echo greatestIndexWhereValueLessThan([30, 60, 90, 120, 360], 73);
echo "\n";
echo greatestIndexWhereValueLessThan([30, 60, 90, 120, 360], 4);

Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0: 2 0
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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