3v4l.org

run code in 300+ PHP versions simultaneously
<?php $_domain_tld = 'iran.co.ir'; preg_match("/[a-z0-9\-]{1,63}\.[a-z\.]{2,6}$/", parse_url($_url_string, PHP_URL_HOST), $_domain_tld); echo $_domain_tld[0];
Output for 8.1.0 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Warning: Undefined variable $_url_string in /in/IqVW1 on line 4 Deprecated: parse_url(): Passing null to parameter #1 ($url) of type string is deprecated in /in/IqVW1 on line 4 Deprecated: preg_match(): Passing null to parameter #2 ($subject) of type string is deprecated in /in/IqVW1 on line 4 Warning: Undefined array key 0 in /in/IqVW1 on line 5
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 Warning: Undefined variable $_url_string in /in/IqVW1 on line 4 Deprecated: parse_url(): Passing null to parameter #1 ($url) of type string is deprecated in /in/IqVW1 on line 4 Deprecated: preg_match(): Passing null to parameter #2 ($subject) of type string is deprecated in /in/IqVW1 on line 4 Warning: Undefined array key 0 in /in/IqVW1 on line 5
Output for 8.0.0 - 8.0.30
Warning: Undefined variable $_url_string in /in/IqVW1 on line 4 Warning: Undefined array key 0 in /in/IqVW1 on line 5
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined variable: _url_string in /in/IqVW1 on line 4 Notice: Undefined offset: 0 in /in/IqVW1 on line 5
Output for 7.3.32 - 7.3.33
preferences:
139.57 ms | 401 KiB | 182 Q