Online PHP editor | output for LB3b5

@ 2017-03-29T01:28:28Z

<?php 
header("Content-Type: text/plain; charset=utf-8");
mb_internal_encoding('utf-8');

$total = [];
$skip = 5;

For ($i=1; $i<31; $i++){
    $total[$i-1]=$i;
}
$schet=0;
while (count($total)>= $skip) 
{
    foreach ($total as $key => $value) 
    {
       $schet+=1;
       If ($schet==5) 
       {
        unset($total[$key]);
        $schet=0;
       }
    }   
}
echo "Выигрышные места: ";
foreach ($total as $key => $value) {
echo "$value, ";
}
?>

Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.6 - 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 - 8.3.27, 8.4.1 - 8.4.14, 8.5.0: Выигрышные места: 3, 4, 14, 27,
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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