3v4l.org

run code in 150+ php & hhvm versions
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<?php echo utf8_encode("\u4e3a\u4e86\u786e\u4fdd\u592a\u5b50\u7684 "); ?>
Output for 4.3.0 - 5.6.21, hhvm-3.12.0, 7.0.0 - 7.1.0
\u4e3a\u4e86\u786e\u4fdd\u592a\u5b50\u7684
Output for hhvm-3.10.0

Process exited with code 153.