3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $foo = 'bar'; var_dump($foo instanceof \some\non\existing\classname); echo "all good";
Output for 5.3.0 - 7.1.0
bool(false) all good
Output for 5.1.0 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/ka4ST on line 4 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/ka4ST on line 4 Parse error: syntax error, unexpected T_STRING in /in/ka4ST on line 4
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/ka4ST on line 4 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/ka4ST on line 4 Parse error: parse error, unexpected T_STRING in /in/ka4ST on line 4
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING in /in/ka4ST on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING in /in/ka4ST on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/ka4ST on line 4
Process exited with code 255.