hexdec() 函数把十六进制转换为十进制。 语法 hexdec(hex_string) 参数 描述 hex_string 必需。规定要转换的十六进制数。...hexdec() 将一个十六进制字符串转换为十进制数。所能转换的最大数值为 7fffffff，即十进制的 2147483647。...hexdec() 将遇到的所有非十六进制字符替换成 0。这样，所有左边的零都被忽略，但右边的零会计入值中。
四，十六进制（hexadecimal）转换函数说明 十六进制转十进制 hexdec()函数 var_dump(hexdec("See")); var_dump(hexdec("ee")); /.../ both print "int(238)" var_dump(hexdec("that")); // print "int(10)" var_dump(hexdec("a0")); // print..."int(160)" hexdec (PHP 3, PHP 4, PHP 5) hexdec -- 十六进制转换为十进制 说明 number hexdec ( string hex_string...hexdec() 将一个十六进制字符串转换为十进制数。所能转换的最大数值为 7fffffff，即十进制的 2147483647。...hexdec() 将遇到的所有非十六进制字符替换成 0。这样，所有左边的零都被忽略，但右边的零会计入值中。
wpjam_hex2rgb($hex) { $hex = str_replace("#", "", $hex); if(strlen($hex) == 3) { $r = hexdec...(substr($hex,0,1).substr($hex,0,1)); $g = hexdec(substr($hex,1,1).substr($hex,1,1)); $b =...hexdec(substr($hex,2,1).substr($hex,2,1)); } else { $r = hexdec(substr($hex,0,2)); $g...= hexdec(substr($hex,2,2)); $b = hexdec(substr($hex,4,2)); } return array($r, $g, $b)；
str_replace('#', '', $hexColor); if (strlen($color) > 3) { $rgb = array( hexdec...(substr($color, 0, 2)), hexdec(substr($color, 2, 2)), hexdec(substr($... $b = substr($color, 2, 1) . substr($color, 2, 1); $rgb = array( hexdec...($r), hexdec($g), hexdec($b) ); } return
//把加密字符按照8位一组16进制与0x3FFFFFFF(30位1)进行位与运算 $subHex = substr($hex, $i * 8, 8); $int = hexdec...4); #将分段的位与0x3fffffff做位与，0x3fffffff表示二进制数的30个1，即30位以后的加密串都归零 $hex = hexdec...($urlhash_piece) & 0x3fffffff; #此处需要用到hexdec()将16进制字符串转为10进制数值型，否则运算会不正常 $short_url =
; $msg = unpack('H*',$buff); //用unpack函数从二进制将数据解码 $head = substr($msg[1],0,2); if (hexdec...($head{1}) === 8) { $data = false; }else if (hexdec($head{1}) === 1){ $mask[] =...hexdec(substr($msg[1],4,2)); $mask[] = hexdec(substr($msg[1],6,2)); $mask[] = hexdec...(substr($msg[1],8,2)); $mask[] = hexdec(substr($msg[1],10,2)); //遇到的问题 刚连接的时候就发送数据...msg[1])-2; $n = 0; for ($i=$s; $ihexdec
首先找到模板文件 module.php 搜索 获取Gravatar头像并缓存到本地 首先源代码是这样的 问题就出在这里 $g = sprintf("https://secure.gravatar.com",(hexdec...然后我们把源换下即可 当然你觉得还是很慢可以去除掉这行改成其他的 或者自己百度找看其他源更换即可 $g = sprintf("https://gravatar.loli.net/avatar",(hexdec
unpack('H*',$buff); //用unpack函数从二进制将数据解码 $head = substr($msg[1],0,2); if (hexdec...($head{1}) === 8) { $data = false; }else if (hexdec($head{1}) === 1){...$mask[] = hexdec(substr($msg[1],4,2)); $mask[] = hexdec(substr($...msg[1],6,2)); $mask[] = hexdec(substr($msg[1],8,2)); $mask[] = hexdec...0; for ($i=$s; $i<= $e; $i+= 2) { $data .= chr($mask[$n%4]^hexdec
hexToStr($hex) { $string=""; for($i=0;$i<strlen($hex)-1;$i+=2){ //chr 返回指定的字符 //hexdec...=chr(hexdec($hex[$i].
Content-Length := length Remove "chunked" from Transfer-Encoding 最后提供一段PHP版本的chunked解码代码： chunk_size = (integer)hexdec...socket_fd) && bodyContent .= fread( socket_fd, socket_fd, 2 ); // skip \r\n chunk_size = (integer)hexdec
\"] = "\\\\"; // Unicode line and paragraph separators (#1486310) $js_rep_table[chr(hexdec...('E2')).chr(hexdec('80')).chr(hexdec('A8'))] = ' '; $js_rep_table[chr(hexdec('E2')).chr...(hexdec('80')).chr(hexdec('A9'))] = ' '; } // encode for javascript use if ($enctype
function hexToInt($hex_string){ $z = implode("", array_reverse(str_split($hex_string,2))); return hexdec...$hex_array = str_split($hex_string,2); foreach ($hex_array as $item){ $result .= chr(hexdec...send_msg = ""; foreach (str_split($hex_str,2) as $key => $value) { $send_msg .= chr(hexdec...HexToInt($hex_string){ $z = implode("", array_reverse(str_split($hex_string,2))); return hexdec
:= length Remove "chunked" from Transfer-Encoding 最后提供一段PHP版本的chunked解码代码： chunk_size = (integer)hexdec...socket_fd) && bodyContent .= fread( socket_fd, socket_fd, 2 ); // skip \r\n chunk_size = (integer)hexdec
在PHP中： function getContrast50($hexcolor){ return (hexdec($hexcolor) > 0xffffff/2) ?...在PHP中： function getContrastYIQ($hexcolor){ $r = hexdec(substr($hexcolor,0,2)); $g = hexdec(substr...($hexcolor,2,2)); $b = hexdec(substr($hexcolor,4,2)); $yiq = (($r*299)+($g*587)+($b*114))/1000
//将分段的位与0x3fffffff做位与，0x3fffffff表示二进制数的30个1，即30位以后的加密串都归零 //此处需要用到hexdec...()将16进制字符串转为10进制数值型，否则运算会不正常 $hex = hexdec($urlhash_piece) & 0x3fffffff; //域名根据需求填写
.= pack("C",hexdec(substr($string,$i,2))); } return $newdata; } ?> 有什么简单的方法检查一个URL是否返回404状态码？
.= chr(hexdec($asc[$i][0].
empty($email) ) $host = sprintf( "http://%d.gravatar.com", ( hexdec( $email_hash{0} ) % 2 ) )
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