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run code in 300+ PHP versions simultaneously
<?php var_dump( parse_url( '//example.com' ) ); var_dump( parse_url( 'example.com/hey://ho/letsgo/' ) );
Output for 5.4.7 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.7, 7.2.29 - 7.2.33, 7.3.16 - 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(1) { ["host"]=> string(11) "example.com" } array(1) { ["path"]=> string(28) "example.com/hey://ho/letsgo/" }
Output for 5.3.6 - 5.3.29, 5.4.0 - 5.4.6
array(1) { ["path"]=> string(13) "//example.com" } array(1) { ["path"]=> string(28) "example.com/hey://ho/letsgo/" }
Output for 4.4.0 - 4.4.9, 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.5
array(1) { ["path"]=> string(13) "//example.com" } array(2) { ["host"]=> string(11) "example.com" ["path"]=> string(17) "/hey://ho/letsgo/" }
Output for 4.3.0 - 4.3.11, 5.0.0 - 5.0.4
array(1) { ["path"]=> string(13) "//example.com" } array(3) { ["scheme"]=> string(15) "example.com/hey" ["host"]=> string(2) "ho" ["path"]=> string(8) "/letsgo/" }

preferences:
244.38 ms | 402 KiB | 308 Q