3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo "\u{aa}"; echo "\u{0000bb}"; echo "\u{2222}"; ?>
based on qmaJI

Shows result from various feature-branches currently under review from the php developers. Contact me to have additional branches featured.

Output for Typed properties v2
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Output for Arrow functions
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Output for Object typehint
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Output for Array change keys
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Output for Lexical anon
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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