3v4l.org

run code in 500+ PHP versions simultaneously

@ 2025-03-29T19:13:29Z

<?php

$buffer = <<<HTML
    <p>This is an XPath: <code>/HTML/BODY/*[1][self::DIV]</code></p>
    
    <p>This is a Script:</p>
    
    <pre class="wp-block-code"><code>&lt;script>
    /* example script */
    &lt;/script></code></pre>
    
    <p data-od-xpath="/HTML/BODY//*[4][self::P]">This has an XPath in a data attribute.</p>
    
    <pre class="wp-block-code"><code>&lt;style>
    /* example style */
    &lt;/style></code></pre>
HTML;

// The following line comes from <https://plugins.trac.wordpress.org/browser/aruba-hispeed-cache/tags/2.0.24/src/AHSC_HtmlOptimizer.php#L16>:
$buffer_after_comments_removed = preg_replace( '@\/\*(.*?)\*\/@s', ' ', $buffer ); //remove  comment

if ( $buffer_after_comments_removed === $buffer ) {
    echo "PASS\n";
} else {
    echo "FAIL\n";
}

echo "\n";
echo "Result after regex attempts to remove comments:\n";
echo "\n";
echo "$buffer_after_comments_removed";

Output for rfc.property-hooks, git.master, git.master_jit: FAIL Result after regex attempts to remove comments: <p>This is an XPath: <code>/HTML/BODY </script></code></pre> <p data-od-xpath="/HTML/BODY/ </style></code></pre>

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page

2022-12-01 RFC: Property hooks - included in PHP 8.4
2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

preferences:dark modelive previewkey bindings

60.96 ms | 2763 KiB | 4 Q