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<?php $url = 'http://test.com/test'; if (filter_var($url, FILTER_VALIDATE_URL)) { if ($host = parse_url($url, PHP_URL_HOST)) { print $host; } print url; } else { print "Fail"; }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
test.com Fatal error: Uncaught Error: Undefined constant "url" in /in/npYcd:9 Stack trace: #0 {main} thrown in /in/npYcd on line 9
Process exited with code 255.
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 test.com Fatal error: Uncaught Error: Undefined constant "url" in /in/npYcd:9 Stack trace: #0 {main} thrown in /in/npYcd on line 9
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
test.com Warning: Use of undefined constant url - assumed 'url' (this will throw an Error in a future version of PHP) in /in/npYcd on line 9 url
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
test.com Notice: Use of undefined constant url - assumed 'url' in /in/npYcd on line 9 url

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