3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Create a test DOMDocument $doc = new DOMDocument(); $elements = []; // Create a test DOMElement $root = $doc->createElement('root'); $doc->appendChild($root); for ($i = 0; $i < 25000; $i++) { $element = $doc->createElement('testElement'); $elements[] = $element; } echo "Memory usage: " . memory_get_usage(true) / (1024 * 1024) . " MB\n";
Output for git.master_jit, git.master, rfc.property-hooks
Memory usage: 16 MB

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


preferences:
34.5 ms | 405 KiB | 5 Q