3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo utf8_decode(\xf0\xc0\xc0\xa7);
based on cmclD
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Undefined constant 'xf0\xc0\xc0\xa7' in /in/IUvFg:2 Stack trace: #0 {main} thrown in /in/IUvFg on line 2
Process exited with code 255.
Output for 5.3.0 - 5.6.28
Fatal error: Undefined constant 'xf0\xc0\xc0\xa7' in /in/IUvFg on line 2
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/IUvFg on line 2 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/IUvFg on line 2 Parse error: syntax error, unexpected T_STRING in /in/IUvFg on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/IUvFg on line 2 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/IUvFg on line 2 Parse error: parse error, unexpected T_STRING in /in/IUvFg on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/IUvFg on line 2 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/IUvFg on line 2 Parse error: parse error in /in/IUvFg on line 2
Process exited with code 255.