Online PHP editor | output for MQ7UO

@ 2015-05-11T13:16:30Z

<?php

function rocket______get_domain( $url )
{
	if ( is_object( $url ) ) {
		$url = $url->post_title;
	}
	$url = str_replace( array( 'http://', 'https://' ), '', $url );
	$url = 'http://'.$url;
	$urlobj = parse_url( str_replace( 'www.', '', $url ) );
	$domain = $urlobj['host'];
	$return = false;
	if( preg_match( '/(?P<domain>[a-z0-9\-]{1,63}\.[a-z\.]{2,5})$/i', $domain, $regs ) ) // julio le 06/05/15
		$return = $regs['domain'];
	if ( 'dev' == pathinfo( $return, PATHINFO_EXTENSION ) || 'localhost' == $return )
		return false;
	return $return;
}
var_dump( rocket______get_domain( 'http://dq.dev' ) );

Output for 4.3.3 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 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 - 8.3.4, 8.3.6: bool(false)
Output for 8.3.5: Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 bool(false)
Output for 4.3.2: Notice: Undefined index: domain in /in/MQ7UO on line 14 NULL
Output for 4.3.0 - 4.3.1: Notice: Undefined index: domain in /in/MQ7UO on line 14
Process exited with code 139.

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