Online PHP editor | output for ALGHm

@ 2017-07-13T21:37:10Z

<?php

function set_url_scheme( $url ) {
    
    return 'https://' . $url;
}

function get_home_url( $url ) {
    
    return 'https://some.sub.domain.com/foo';
}

function multisite_url( $url ) {

	    $stage_url = parse_url( $url ) ?: [];
		$current_site = parse_url( get_home_url() ) ?: [];

		$result = '';
		empty ( $current_site[ 'scheme' ] ) or $result .= $current_site[ 'scheme' ] . '://';
		empty ( $current_site['user'] ) or $result .= $current_site['user'];
		empty ( $current_site['pass'] ) or $result .= ":{$current_site['pass']}";
		$result and $result .= '@';
		empty ( $current_site['host'] ) or $result .= "{$current_site['host']}";
		empty ( $current_site['port'] ) or $result .= ":{$current_site['port']}";
		empty ( $current_site['path'] ) or $result .= untrailingslashit( "/{$current_site['path']}" );
		empty ( $stage_url['path'] ) or $result .= "/{$current_site['path']}";
		empty ( $stage_url['query'] ) or $result .= "?{$current_site['query']}";
		empty ( $stage_url['fragment'] ) or $result .= "#{$current_site['fragment']}";

		return set_url_scheme( $result );
}

var_dump( multisite_url('https://maindomain.com') );

Output for 7.1.0 - 7.1.25, 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 - 8.3.4, 8.3.6: Fatal error: Uncaught ArgumentCountError: Too few arguments to function get_home_url(), 0 passed in /in/ALGHm on line 16 and exactly 1 expected in /in/ALGHm:8 Stack trace: #0 /in/ALGHm(16): get_home_url() #1 /in/ALGHm(33): multisite_url('https://maindom...') #2 {main} thrown in /in/ALGHm on line 8
Process exited with code 255.
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 Fatal error: Uncaught ArgumentCountError: Too few arguments to function get_home_url(), 0 passed in /in/ALGHm on line 16 and exactly 1 expected in /in/ALGHm:8 Stack trace: #0 /in/ALGHm(16): get_home_url() #1 /in/ALGHm(33): multisite_url('https://maindom...') #2 {main} thrown in /in/ALGHm on line 8
Process exited with code 255.
Output for 7.0.0 - 7.0.31: Warning: Missing argument 1 for get_home_url(), called in /in/ALGHm on line 16 and defined in /in/ALGHm on line 8 Fatal error: Uncaught Error: Call to undefined function untrailingslashit() in /in/ALGHm:25 Stack trace: #0 /in/ALGHm(33): multisite_url('https://maindom...') #1 {main} thrown in /in/ALGHm on line 25
Process exited with code 255.

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