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<?php $msg = "ALARM_ID/I4=1010001 ALARM_STATE/U4=eventcode ALARM_TEXT/A=WMR_MAP_EXPORT LOTS/A[1]=[ STEFANO ] ALARM_STATE/U1=1 WAFER/U4=1 VI_KLARF_MAP/A=/test/klarf.map KLARF_STEPID/A=StepID KLARF_DEVICEID/A=DeviceID KLARF_EQUIPMENTID/A=EquipmentID KLARF_SETUP_ID/A=SetupID RULE_ID/U4=1234 RULE_FORMULA_EXPRESSION/A=a < b && c > d RULE_FORMULA_TEXT/A=1 < 0 && 2 > 3 RULE_FORMULA_RESULT/A=FAIL TIMESTAMP/A=10-Nov-2020 09:10:11 99999999"; preg_match_all('~([^=]+)=(.+?)(?=$| [^ =]+=)~', $msg, $out); var_export(array_combine($out[1], $out[2]));
Output for 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
array ( 'ALARM_ID/I4' => '1010001', ' ALARM_STATE/U4' => 'eventcode', ' ALARM_TEXT/A' => 'WMR_MAP_EXPORT', ' LOTS/A[1]' => '[ STEFANO ]', ' ALARM_STATE/U1' => '1', ' WAFER/U4' => '1', ' VI_KLARF_MAP/A' => '/test/klarf.map', ' KLARF_STEPID/A' => 'StepID', ' KLARF_DEVICEID/A' => 'DeviceID', ' KLARF_EQUIPMENTID/A' => 'EquipmentID', ' KLARF_SETUP_ID/A' => 'SetupID', ' RULE_ID/U4' => '1234', ' RULE_FORMULA_EXPRESSION/A' => 'a < b && c > d', ' RULE_FORMULA_TEXT/A' => '1 < 0 && 2 > 3', ' RULE_FORMULA_RESULT/A' => 'FAIL', ' TIMESTAMP/A' => '10-Nov-2020 09:10:11 99999999', )

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