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<?php $url = "https://stackoverflow.com/questions/53304342/checking-the-uri-php"; if (filter_var($url, FILTER_VALIDATE_URL)) { echo "$url is a valid URL"; } else { echo "$url is not a valid URL"; }
Output for 5.6.38, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 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
https://stackoverflow.com/questions/53304342/checking-the-uri-php is a valid URL
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 https://stackoverflow.com/questions/53304342/checking-the-uri-php is a valid URL

preferences:
200.66 ms | 402 KiB | 207 Q