Online PHP editor | output for emuU9

@ 2019-12-23T21:26:08Z

<?php

$versions = [
    "3.0.1", "3.0.3", "3.0.2", "3.0.0",
    "2.9.4", "2.9.3", "2.9.2", "2.9.5", "2.9.1", "2.9.0",
    "2.8.1", "2.8.11", "2.8.10"
];

foreach ($versions as $version) {
    $ints = explode('.', $version, 3);
    $tempKey = "{$ints[0]}.{$ints[1]}";
    if (!isset($result[$tempKey]) || version_compare($version, $result[$tempKey], 'gt')) { 
        $result[$tempKey] = $version;
    }
}
var_export(array_values($result));

Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 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: array ( 0 => '3.0.3', 1 => '2.9.5', 2 => '2.8.11', )
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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