3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo 0xe4b8ad; echo $bin = pack("a3", "中");//中 echo "十六进制: 0x" . bin2hex($bin) . "\n";//0xe4b8ad $str = '回'; echo $bin = pack("C3", ord($str{0}), ord($str{1}), ord($str{2}));//回 $hex = strtoupper(bin2hex($bin)); echo "UTF-8编码: " . $hex . "\n";
Output for git.master, git.master_jit
Fatal error: Array and string offset access syntax with curly braces is no longer supported in /in/r76Vp on line 6
Process exited with code 255.
Output for rfc.property-hooks
Parse error: syntax error, unexpected token "{", expecting ")" in /in/r76Vp on line 6
Process exited with code 255.

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