Php Sprintf

sprintf (PHP3, PHP4) sprintf---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Returns the formatted string syntax: String sprintf (string format [, mixed args ...]) Description: Returns a string according to format string. Lattice ...

In PHP to generate a CAPTCHA image is quite simple, because in PHP for us to provide a graphics Gd.dll library, to enable the GD graphics library we just php.ini in the PHP-GD front; Method a $authnum = '; $ychar = "0,1,2,3,4,5,6,7,8,9,a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z&qu ...

PHP Tutorial Scientific count parameters convert to Integer program $i =3.82902714466e+013; echo $i; echo "<br/>"; Echo Number_format ($i, 0, ', '); echo "<br/>"; Echo sprintf ("%.0f", $i);///kind is direct echo, one is Nu ...

PHP Tutorials Match URL Regular expression code//This is a PHP regular expression that gets all the links in the article content $str = ""; $reg = "<a[ss]*?" (href) s*=s* (? =["']) ((["]) (? <href>[^ "']*) 2) | (? <src>[^s>]+)) [ss]*?> "...

AddSlashes: String added to the slash. bin2hex: binary into hexadecimal. Chop: Remove continuous blanks. Chr: returns the ordinal value of the character. chunk_split: The string is divided into small pieces. convert_cyr_string: Converts the ancient Slavonic string into another string. crypt: Encrypt the string with DES encoding. echo: output string. explode: cut the string. flush: clear the output buffer. ...

php tutorial to get the native mac address three ways getmacaddr {var $ return_array = array (); / / return string array with mac address var $ mac_addr; ...

PHP Tutorial calculates how long the page executes the Code function test () {list ($a, $b) = Explode ("", Microtim ...)

CHR (PHP3, PHP4) Chr---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Returns the specified character syntax: string chr (int ASCII) Description: Returns the character specified by parameter ASCII. Example: <?php $str. = CHR ...

SSCANF (PHP4 >= 4.0.1) sscanf---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Parse string syntax by format: Mixed sscanf (String str, string format [, String var1 ...]) Description: sscanf () loss ...

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