#include <StringConstants.au3> ; to declare the Constants of StringRegExp
#include <Array.au3> ; UDF needed for _ArrayDisplay and _ArrayConcatenate
Local $sRegex = "(?m)^([a-zA-Z0-9]+)\s{1}[a-zA-Z0-9\.\s]+Ksh([0-9,.]+)\sfrom\s([a-zA-Z0-9\.\s]+)\son\s([0-9/]+)\sat\s([0-9:]+)\s[A|P]M\s.*$"
Local $sString = "PF56S55yy Confirmed.You have received Ksh6,495.00 from Guaranty Trust Bank Limited 910201 on 5/6/21 at 10:07 PM New M-PESA balance is Ksh10,103.45. Separate personal and business funds through dummytext la dummytext on *377#."
Local $aArray = StringRegExp($sString, $sRegex, $STR_REGEXPARRAYGLOBALFULLMATCH)
Local $aFullArray[0]
For $i = 0 To UBound($aArray) -1
_ArrayConcatenate($aFullArray, $aArray[$i])
Next
$aArray = $aFullArray
; Present the entire match result
_ArrayDisplay($aArray, "Result")
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for AutoIt, please visit: https://www.autoitscript.com/autoit3/docs/functions/StringRegExp.htm