Parse text file to array

It is simple project. I need parser from text [GIFT question type] to array by php. I've attached example of file. Notices: Parser for "MC" question type and "who" same. Example of result Array: $res = [ "$CATEGORY:truefalse" => [ ["text" => "The lama came from a monastery in Tibet.", "correct" => "T"], ["text" => "George and Chuck were teachers.", "correct" => "F"] ], "$CATEGORY:who" => [ ["text" => "Who said this?<p> 'There is electricity available?'", "variants" => ["Dr Wagner", "the lama", "Chuck", "George", ] ], ["text" => "Who said this?<p> 'We could always arrange for the computer to break down.'", "variants" => ["Chuck", "the lama", "Dr Wagner", "George", ] ] ], "$CATEGORY:MC" => [ ["text" => "Who said this?<p> 'There is electricity available?'", "variants" => ["Dr Wagner", "the lama", "Chuck", "George", ] ], ["text" => "Who said this?<p> 'We could always arrange for the computer to break down.'", "variants" => ["Chuck", "the lama", "Dr Wagner", "George", ] ] ], "$CATEGORY:Order" => [ ["text" => "Put the following events in the order that they really happened.", "variants" => ["The ship landed softly on the green grass.", "The worry slowly disappeared from Leon's face.", "It was two days before Lora spoke to Leon again."], "show" => 6 ], ], "$CATEGORY:DESCR" => [ ["text" => "The next questions are about Story A."] ], ] #RULES - Please make bid only if you agree to send all project files before milestone will be free. - You should fix all bugs