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run code in 300+ PHP versions simultaneously
<?php var_dump(parse_url('//example.org:81/hi?a=b#c=d')); var_dump(parse_url('//example.org/hi?a=b#c=d'));
Output for 5.5.24 - 5.5.38, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 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 - 8.3.6
array(5) { ["host"]=> string(11) "example.org" ["port"]=> int(81) ["path"]=> string(3) "/hi" ["query"]=> string(3) "a=b" ["fragment"]=> string(3) "c=d" } array(4) { ["host"]=> string(11) "example.org" ["path"]=> string(3) "/hi" ["query"]=> string(3) "a=b" ["fragment"]=> string(3) "c=d" }
Output for 5.4.7 - 5.4.45, 5.5.0 - 5.5.23, 5.6.0 - 5.6.7
bool(false) array(4) { ["host"]=> string(11) "example.org" ["path"]=> string(3) "/hi" ["query"]=> string(3) "a=b" ["fragment"]=> string(3) "c=d" }
Output for 5.3.3 - 5.3.29, 5.4.0 - 5.4.6
bool(false) array(3) { ["path"]=> string(16) "//example.org/hi" ["query"]=> string(3) "a=b" ["fragment"]=> string(3) "c=d" }
Output for 5.2.0 - 5.2.17, 5.3.0 - 5.3.2
Warning: parse_url(//example.org:81/hi?a=b#c=d): Unable to parse URL in /in/MpY8k on line 3 bool(false) array(3) { ["path"]=> string(16) "//example.org/hi" ["query"]=> string(3) "a=b" ["fragment"]=> string(3) "c=d" }
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(//example.org:81/hi?a=b#c=d): Unable to parse url in /in/MpY8k on line 3 bool(false) array(3) { ["path"]=> string(16) "//example.org/hi" ["query"]=> string(3) "a=b" ["fragment"]=> string(3) "c=d" }
Output for 4.3.0 - 4.3.1
array(2) { ["host"]=> string(13) "//example.org" ["port"]=> int(81) } array(3) { ["path"]=> string(16) "//example.org/hi" ["query"]=> string(3) "a=b" ["fragment"]=> string(3) "c=d" }

preferences:
290.29 ms | 402 KiB | 397 Q