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run code in 200+ php & hhvm versions
Bugs & Features
<?php fb_enable_code_coverage(); $m = new Memcached(); var_dump(get_included_files()); $data = fb_get_code_coverage(TRUE); fb_disable_code_coverage(); var_dump($data);

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
Fatal error: Uncaught Error: Call to undefined function fb_enable_code_coverage() in /in/9mQgI:4 Stack trace: #0 {main} thrown in /in/9mQgI on line 4
Output for Arrow functions
Fatal error: Uncaught Error: Call to undefined function fb_enable_code_coverage() in /in/9mQgI:4 Stack trace: #0 {main} thrown in /in/9mQgI on line 4
Output for Object typehint
Fatal error: Uncaught Error: Call to undefined function fb_enable_code_coverage() in /in/9mQgI:4 Stack trace: #0 {main} thrown in /in/9mQgI on line 4
Output for Array change keys
Fatal error: Uncaught Error: Call to undefined function fb_enable_code_coverage() in /in/9mQgI:4 Stack trace: #0 {main} thrown in /in/9mQgI on line 4
Output for Lexical anon
Fatal error: Call to undefined function fb_enable_code_coverage() in /in/9mQgI on line 4

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