3v4l.org

run code in 300+ PHP versions simultaneously

@ 2021-09-07T09:05:09Z

<?php

$doc = new \DomDocument();
$doc->loadHtml('<div class="foo"></div>');
$div = $doc->getElementsByTagName("div")->item(0);

$newValue = "bar&bar";

foreach ($div->attributes as $attr) {
    $attr->value = $newValue;
    
    if ($attr->value === null) {
        echo "Null\n";
    } elseif ($attr->value === "") {
        echo "Empty\n";
    } elseif ($attr->value === $newValue) {
        echo "Same\n";
    } else {
        echo "Something else: '" . $attr->value. "'\n";
    }
}

foreach ($div->attributes as $attr) {
    $div->setAttribute("class", $newValue);
    
    if ($attr->value === null) {
        echo "Null\n";
    } elseif ($attr->value === "") {
        echo "Empty\n";
    } elseif ($attr->value === $newValue) {
        echo "Same\n";
    } else {
        echo "Something else: '" . $attr->value. "'\n";
    }
}

Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.4, 8.3.6 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3: Warning: main(): unterminated entity reference bar in /in/Lhu2c on line 10 Empty Same
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 Warning: main(): unterminated entity reference bar in /in/Lhu2c on line 10 Empty Same

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103.19 ms | 1407 KiB | 4 Q