Online PHP editor | output for 9dnRj

@ 2023-06-12T16:53:00Z

<?php

$map = ['O'=>'W', 'I'=>'X', '1'=>'Y', '0'=>'Z'];

$testNumber = 99999;

$enc = str_pad(
        str_replace(
            array_keys($map),
            array_values($map),
            base_convert($testNumber, 10, 32)
        ),
        6, // Just for demo
        '0',
        STR_PAD_LEFT,
    );

$dec = (int)base_convert(
        str_replace(
            array_values($map),
            array_keys($map),
            ltrim($enc, '0')
        ),
        32,
        10
    );
    
echo $enc, PHP_EOL, $dec;
    
assert($testNumber === $dec);

Output for 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 - 8.5.1: 003Ykv 99999
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.

preferences:dark modelive previewkey bindings