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run code in 150+ php & hhvm versions
Bugs & Features
<?php function get_domain($url) { if ( !preg_match("/^http/", $url) ) $url = 'http://' . $url; if ( $url[strlen($url)-1] != '/' ) $url .= '/'; $pieces = parse_url($url); $domain = isset($pieces['host']) ? $pieces['host'] : ''; if ( preg_match('/(?P.[a-z\.]{2,6})$/i', $domain, $regs) ) { $res = preg_replace('/^www\./', '', $regs['domain'] ); return $res; } return false; } var_dump(get_domain('Wmcareers.net'));
Output for 5.2.3 - 5.6.28, 7.0.0 - 7.1.0
Warning: preg_match(): Compilation failed: unrecognized character after (?P at offset 3 in /in/ddivF on line 11 bool(false)
Output for hhvm-3.10.0 - 3.12.0
Warning: Compilation failed: unrecognized character after (?P at offset 3 in /in/ddivF on line 11 bool(false)
Output for 4.4.3 - 5.2.2
<br /> <b>Warning</b>: preg_match() [<a href='function.preg-match'>function.preg-match</a>]: Compilation failed: unrecognized character after (?P at offset 3 in <b>/in/ddivF</b> on line <b>11</b><br /> bool(false)
Output for 4.3.11 - 4.4.2
<br /> <b>Warning</b>: preg_match(): Compilation failed: unrecognized character after (?P at offset 3 in <b>/in/ddivF</b> on line <b>11</b><br /> bool(false)
Output for 4.3.0 - 4.3.10
<br /> <b>Warning</b>: Compilation failed: unrecognized character after (?P at offset 3 in <b>/in/ddivF</b> on line <b>11</b><br /> bool(false)