3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(strcmp(”foo”, ”bar”)); echo "\n"; echo md5('240610708'); echo "\n"; echo md5('QNKCDZO'); ?>
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught Error: Undefined constant "”foo”" in /in/hF0kG:2 Stack trace: #0 {main} thrown in /in/hF0kG on line 2
Process exited with code 255.
Output for 7.3.30 - 7.3.33, 7.4.19 - 7.4.20, 7.4.23 - 7.4.33
Warning: Use of undefined constant ”foo” - assumed '”foo”' (this will throw an Error in a future version of PHP) in /in/hF0kG on line 2 Warning: Use of undefined constant ”bar” - assumed '”bar”' (this will throw an Error in a future version of PHP) in /in/hF0kG on line 2 int(4) 0e462097431906509019562988736854 0e830400451993494058024219903391
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.29, 7.4.0 - 7.4.16, 7.4.21 - 7.4.22
Warning: Use of undefined constant ”foo” - assumed '”foo”' (this will throw an Error in a future version of PHP) in /in/hF0kG on line 2 Warning: Use of undefined constant ”bar” - assumed '”bar”' (this will throw an Error in a future version of PHP) in /in/hF0kG on line 2 int(1024) 0e462097431906509019562988736854 0e830400451993494058024219903391
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 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 ”foo” - assumed '”foo”' in /in/hF0kG on line 2 Notice: Use of undefined constant ”bar” - assumed '”bar”' in /in/hF0kG on line 2 int(1024) 0e462097431906509019562988736854 0e830400451993494058024219903391

preferences:
343.91 ms | 404 KiB | 465 Q