3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(parse_url('/s?a=12&b=12.3.3.4:1233', PHP_URL_QUERY));
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.29, 8.2.0 - 8.2.23, 8.3.0 - 8.3.11
string(20) "a=12&b=12.3.3.4:1233"
Output for 5.6.0 - 5.6.40
bool(false)
preferences:
81.73 ms | 406 KiB | 5 Q