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<?php $n = '1,512,523.55'; function parseFloat($ptString) { if (strlen($ptString) == 0) { return false; } $pString = str_replace(" ", "", $ptString); if (substr_count($pString, ",") > 1) $pString = str_replace(",", "", $pString); if (substr_count($pString, ".") > 1) $pString = str_replace(".", "", $pString); $pregResult = array(); $commaset = strpos($pString,','); if ($commaset === false) {$commaset = -1;} $pointset = strpos($pString,'.'); if ($pointset === false) {$pointset = -1;} $pregResultA = array(); $pregResultB = array(); if ($pointset < $commaset) { preg_match('#(([-]?[0-9]+(\.[0-9])?)+(,[0-9]+)?)#', $pString, $pregResultA); } preg_match('#(([-]?[0-9]+(,[0-9])?)+(\.[0-9]+)?)#', $pString, $pregResultB); if ((isset($pregResultA[0]) && (!isset($pregResultB[0]) || @strstr($preResultA[0],$pregResultB[0]) == 0 || !$pointset))) { $numberString = $pregResultA[0]; $numberString = str_replace('.','',$numberString); $numberString = str_replace(',','.',$numberString); } elseif (isset($pregResultB[0]) && (!isset($pregResultA[0]) || @strstr($pregResultB[0],$preResultA[0]) == 0 || !$commaset)) { $numberString = $pregResultB[0]; $numberString = str_replace(',','',$numberString); } else { return false; } $result = (float)$numberString; return $result; } echo parseFloat($n);
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
1512523.55

preferences:
273.64 ms | 406 KiB | 457 Q