3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo “hello”;
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Fatal error: Uncaught Error: Undefined constant "“hello”" in /in/mfKfJ:3 Stack trace: #0 {main} thrown in /in/mfKfJ on line 3
Process exited with code 255.
Output for 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: Use of undefined constant “hello” - assumed '“hello”' (this will throw an Error in a future version of PHP) in /in/mfKfJ on line 3 “hello”
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33
Notice: Use of undefined constant “hello” - assumed '“hello”' in /in/mfKfJ on line 3 “hello”

preferences:
222.37 ms | 402 KiB | 335 Q