Add BCMath block to PHP 8.4 release page (#1142)

Co-authored-by: Saki Takamachi <[email protected]>

Author: pronskiy

releases/8.4/languages/en.php

@@ -15,6 +15,8 @@
     'deprecated_attribute_description' => 'The new <code>#[\Deprecated]</code> attribute makes PHP’s existing deprecation mechanism available to user-defined functions, methods, and class constants.',
     'dom_additions_html5_title' => 'New ext-dom features and HTML5 support',
     'dom_additions_html5_description' => '<p>New DOM API that includes standards-compliant support for parsing HTML5 documents, fixes several long-standing compliance bugs in the behavior of the DOM functionality, and adds several functions to make working with documents more convenient.</p><p>The new DOM API is available within the <code>Dom</code> namespace. Documents using the new DOM API can be created using the <code>Dom\HTMLDocument</code> and <code>Dom\XMLDocument</code> classes.</p>',
+    'bcmath_title' => 'Object API for BCMath',
+    'bcmath_description' => '<p>BCMath allows you to work with arbitrary precision float numbers in PHP. With this release, you can benefit from object-oriented style and operator overloading to use BCMath numbers.</p><p>It means, you can now use standard operators with <code>BcMath\Number</code> objects, which also support all <code>bc*</code> functions.</p><p>These objects are immutable and implement the <code>Stringable</code> interface, so they can be used in string contexts like <code>echo $num</code>.</p>',
     'new_array_find_title' => 'New <code>array_*()</code> functions',
     'new_array_find_description' => 'New functions <a href="/manual/en/function.array-find.php"><code>array_find()</code></a>, <a href="/manual/en/function.array-find-key.php"><code>array_find_key()</code></a>, <a href="/manual/en/function.array-any.php"><code>array_any()</code></a>, and <a href="/manual/en/function.array-all.php"><code>array_all()</code></a> are available.',
     'pdo_driver_specific_parsers_title' => 'PDO Driver specific SQL parsers',

releases/8.4/release.inc

@@ -334,6 +334,51 @@ PHP
                 <?= message('dom_additions_html5_description', $lang) ?>
             </div>
         </div>
+        <div class="php8-compare">
+            <h2 class="php8-h2" id="bcmath">
+                <?= message('bcmath_title', $lang) ?>
+                <a class="php8-rfc" href="https://wiki.php.net/rfc/support_object_type_in_bcmath">RFC</a>
+            </h2>
+            <div class="php8-compare__main">
+                <div class="php8-compare__block example-contents">
+                    <div class="php8-compare__label">PHP &lt; 8.4</div>
+                    <div class="php8-code phpcode">
+                        <?php highlight_php_trimmed(
+                            <<<'PHP'
+$num1 = '0.12345';
+$num2 = 2;
+$result = bcadd($num1, $num2, 5);
+
+echo $result; // '2.12345'
+var_dump(bccomp($num1, $num2) > 0); // false
+PHP
+
+                        ); ?>
+                    </div>
+                </div>
+                <div class="php8-compare__arrow"></div>
+                <div class="php8-compare__block example-contents">
+                    <div class="php8-compare__label php8-compare__label_new">PHP 8.4</div>
+                    <div class="php8-code phpcode">
+                        <?php highlight_php_trimmed(
+                            <<<'PHP'
+use BCMath\Number;
+
+$num1 = new Number('0.12345');
+$num2 = new Number('2');
+$result = $num1 + $num2;
+
+echo $result; // '2.12345'
+var_dump($num1 > $num2); // false
+PHP
+                        ); ?>
+                    </div>
+                </div>
+            </div>
+            <div class="php8-compare__content">
+                <?= message('bcmath_description', $lang) ?>
+            </div>
+        </div>
         <div class="php8-compare">
             <h2 class="php8-h2" id="new_array_find">
                 <?= message('new_array_find_title', $lang) ?>