Online PHP editor | output for fteqY

@ 2022-05-30T03:26:33Z

<?php

$data = [
    'Light Blue1',
    'Blue2',
    'Blue1',
    'Black3',
    'Black12',
    'Black2'
];

$result = [];
foreach ($data as $value) {
    sscanf($value, '%[^0-9]%d', $color, $number);
    if (!isset($result[$color]) || $result[$color]['number'] < $number) {
        $result[$color] = ['value' => $value, 'number' => $number];
    }
}
var_export(array_column($result, 'value'));

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: array ( 0 => 'Light Blue1', 1 => 'Blue2', 2 => 'Black12', )
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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