3v4l.org

run code in 500+ PHP versions simultaneously
<?php // parse_url() used to emit an E_WARNING on failure in PHP < 5.3.3. // See: https://bugs.php.net/bug.php?id=50563 var_dump( parse_url( 'http://' ) );
Output for 5.3.3 - 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, 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 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
bool(false)
Output for 5.2.0 - 5.2.17, 5.3.0 - 5.3.2
Warning: parse_url(http://): Unable to parse URL in /in/04lvl on line 5 bool(false)
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Warning: parse_url(http://): Unable to parse url in /in/04lvl on line 5 bool(false)
Output for 4.3.0 - 4.3.1
Warning: parse_url(http://) [http://www.php.net/function.parse-url]: Unable to parse url in /in/04lvl on line 5 bool(false)
preferences:
68.59 ms | 2664 KiB | 4 Q