'; return "GB"; } else{ //echo 'Typ = Klein-Buchstabe
'; return "KB"; } } } function countIntegers($string){ $strLength = strlen($string); $numIntegers = 0; for($i=0; $i < $strLength; $i++){ if(strcmp(testType($string{$i}), "integer")== 0){ $numIntegers++; } } echo "Anzahl Zahlen: " . $numIntegers; } countIntegers($string); ?>