方法一:使用 number_format() 函数。 number_format() 函数用于将字符串转换为数字。它在成功时返回格式化的数字,否则在失败时给出 E_WARNING。 例: <?php$num ="1000.314";// Convert string in number using// number_format(), functionechonumber_format($num),"\n";// Convert string in number usin...
Usesettype()Function to Convert a String to a Number in PHP Thesettype()function converts the variable of any datatype to a particular datatype. It accepts two parameters, the variable and the type name. settype($variableName,"typeName"); ...
“red” will always convert to 2 or the string “blue” will always convert to 1. You don’t know which strings you are going to get and the exact number they convert to doesn’t matter just that it always converts to the same number. The reason you want to do this is to pick a...
CSS Language Course 4.5(306+) | 3.3k users HTML Course 4.7(2k+ ratings) | 13.5k learners About the author: Abhishek Ahlawat I am the founder of Studytonight. I like writing content about C/C++, DBMS, Java, Docker, general How-tos, Linux, PHP, Java, Go lang, Cloud, and Web developm...
$string = Number::convertToWords($numBaseUnits) .' '. $dictionary[$baseUnit];if($remainder) { $string .= $remainder <100? $conjunction : $separator; $string .= Number::convertToWords($remainder); }break; }if(null!== $fraction && is_numeric($fraction)) { ...
'A37334'; echo base_convert($hexadecimal, 16, 2);//输出 101000110111001100110100 base_convert (PHP 3 >= 3.0.6, PHP 4, PHP 5) base_convert -- 在任意进制之间转换数字 说明 string base_convert ( string number, int frombase, int tobase ) 返回一字符串,包含 number 以 tobase 进制的表示。
stringgmp_strval(resource$gmpnumber[,int$base= 10] ) Convert GMP number to string representation in basebase. The default base is 10. 参数 gmpnumber The GMP number that will be converted to a string. 可以是一个 GMP 数据resouce,或一个可以转换为数值的字符串。
gmp_strval ( GMP $gmpnumber [, int $base = 10 ] ) : string Convert GMP number to string representation in base base. The default base is 10. 参数 gmpnumber The GMP number that will be converted to a string. 可以是一个 GMP 数据 resouce,或一个可以转换为数值的字符串。 base The bas...
php手册String函数(解析) $str=addcslashes("A001 A002 A003","A"); echo($str);//在大写A的前面加上反斜杠\,大小写是区分的哦 1. 2. 3. $str="Welcome to Shanghai!"; echo$str." "; echoaddcslashes($str,'A..Z')." ";//有大写的A到Z之间的英文全部前面加上反斜杠\...
php // 被转换的字符串 $string = "浣犲ソ锛屼笘鐣岋紒"; $string1="你好,世界..."; // 使用 mb_convert_encoding 函数进行编码转换 $convertedString = mb_convert_encoding($string, "GBK", "UTF-8")...; $convertedString1 = mb_convert_encoding($string, "UTF-8", "GBK"); // 输出转换...