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@ 2014-07-01T05:49:52Z

<?php
preg_match_all("/(?J)(?|(?P<A>[a-z]+)!|(?P<A>[a-z]+)=(?P<type>[si]))/", "a! b=s a=i b!", $m, PREG_SET_ORDER);

foreach ($m as $s) {
    foreach ($s as $k => $v) {
        if (is_int($k)) {
            unset($s[$k]);
        }
    }
    print_r($s);
}

Output
Performance
VLD
References
Branches

print_r: documentation ( source)
preg_match_all: documentation ( source)

preferences:dark modelive preview

55.02 ms | 402 KiB | 5 Q