Online PHP editor | refs for lN9dG

<?php $url1 = 'http://usr:pss@example.com:81/mypath/myfile.html?a=b&b[]=2&b[]=3#myfragment'; $url2 = '//usr:pss@example.com:81/mypath/myfile.html?a=b&b[]=2&b[]=3#myfragment'; $url3 = '//example.com/mypath/myfile.html?a=b&b[]=2&b[]=3#myfragment'; $url4 = '/mypath/myfile.html?a=b&b[]=2&b[]=3#myfragment'; $url5 = 'mypath/myfile.html?a=b&b[]=2&b[]=3#myfragment'; $url6 = '?a=b&b[]=2&b[]=3#myfragment'; $url7 = 'a=b&b[]=2&b[]=3#myfragment'; echo PHP_EOL . ' = ' . var_export(PHP_VERSION, true); echo PHP_EOL . ' = ' . var_export($url1, true); echo PHP_EOL . ' = ' . var_export(parse_url($url1), true); echo PHP_EOL . ' = ' . var_export($url2, true); echo PHP_EOL . ' = ' . var_export(parse_url($url2), true); echo PHP_EOL . ' = ' . var_export($url3, true); echo PHP_EOL . ' = ' . var_export(parse_url($url3), true); echo PHP_EOL . ' = ' . var_export($url4, true); echo PHP_EOL . ' = ' . var_export(parse_url($url4), true); echo PHP_EOL . ' = ' . var_export($url5, true); echo PHP_EOL . ' = ' . var_export(parse_url($url5), true); echo PHP_EOL . ' = ' . var_export($url6, true); echo PHP_EOL . ' = ' . var_export(parse_url($url6), true); echo PHP_EOL . ' = ' . var_export($url7, true); echo PHP_EOL . ' = ' . var_export(parse_url($url7), true);