boekkooi

<?php
function arrayCopy(array $array)
{
    $hashList = array();
    $iterator = new \RecursiveIteratorIterator(
        new \RecursiveArrayIterator($array),
        \RecursiveIteratorIterator::SELF_FIRST
    );
    $iterator->rewind();

boekkooi

<?php
const SIP_PATTERN = '~^
    (?:(?<schema>sip(s)?):)?
    (?:
        (?<user>(?:[a-z0-9\-_\.!\~*\'\(\)]|%[0-9a-f]{2}|[&=\+$,;?\/])+) # user ( unreserved / escaped / user-unreserved )
        (?::(?<password>(?:[a-z0-9\-_\.!\~*\'\(\)]|%[0-9a-f]{2}|[&=\+$,])+))? # password ( unreserved / escaped / "&" / "=" / "+" / "$" / "," )
    @)? # userinfo
    (?<host>
        (?:[\pL\pN\pS-\.])+(?:\.?(?:[\pL]|xn\-\-[\pL\pN-]+)+\.?) # a domain name
            |                                              # or

boekkooi

<?php
const PATTERN_RFC3986 = '~^
      (?<scheme>[a-z][a-z0-9+-\.]*)
      ://
        (?:
          (?<userinfo>
           ([a-z0-9\-\._\~!\$&\'()*+,;=:]|%[0-9a-f]{2})*
          )@ # *( unreserved / pct-encoded / sub-delims / ":" )
        )?