3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = 'foo'; echo <<<BAR $foo BAR; echo <<<BAR $foo BAR;
Output for 7.3.0 - 7.3.28, 7.4.0 - 7.4.16, 8.0.0 - 8.0.3
foofoo
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33
Parse error: syntax error, unexpected end of file in /in/VeX0p on line 12
Process exited with code 255.