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<?php parse_str( str_replace(",", "&", "part1=1,part2=S,part3=Y,someothername=200000") ); echo '$part1 ' . $part1 . "\r\n"; echo '$part2 ' . $part2 . "\r\n"; echo '$part3 ' . $part3 . "\r\n";
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$part1 1 $part2 S $part3 Y