Online PHP editor | output for JdfjZ

@ 2017-09-29T15:58:50Z

<?php

$diffs = [];
$unexpectedTraditional = $unexpectedNew = 0;

foreach (range(1, 99999) as $i) {
    $float = $i / 100;

    $multiple1 = $float * 100;
    $multiple2 = (float) (string) ($float * 100);

    $int1 = (int) $multiple1;
    $int2 = (int) $multiple2;

    if ($int1 !== $int2) {
        $diffs[] = $i;
        
        if ($int1 !== $i) {
            $unexpectedTraditional++;
        }
        if ($int2 !== $i) {
            $unexpectedNew++;
        }
    }
}

echo 'Unexpected count traditional approach: '.$unexpectedTraditional."\n";
echo 'Unexpected count new approach: '.$unexpectedNew."\n";
//echo 'Differences for:'."\n";
//var_dump($diffs);

Output for 7.0.0 - 7.0.24, 7.1.0 - 7.1.25, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6: Unexpected count traditional approach: 4586 Unexpected count new approach: 0
Output for 8.3.5: Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Unexpected count traditional approach: 4586 Unexpected count new approach: 0

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