PHP Developer''''''''s Dictionary- P52 pptx

... PHP Developer’s Dictionary IT-SC book 255 The session_save_path() function returns the path ... This function returns true, 1, if the variable is successfully unregistered from the session. PHP Developer’s Dictionary IT-SC book 257 Syntax base64_decode(encoded_data); Description ... f 48 w (pad) = 15 P 32 g 49 x 16 Q 33 h 50 y...

Ngày tải lên: 07/07/2014, 05:20

... PHP Developer’s Dictionary IT-SC book 8 13. PHP Directives General Extension Loading Browser Compatibility Mail Database BC Math Debugger Safe Mode Apache PHP ... Sources Using PostgreSQL and PHP Select, Insert, Update, and Delete Queries Other Database Functions 4. The Core PHP 4 Language Basic Syntax 5. PHP Language Extensions...

Ngày tải lên: 07/07/2014, 05:20

... }elseif(condition){ code ] }else{ code } PHP Developer’s Dictionary IT-SC book 73 } Description The foreach loop, which was added in PHP4 , has two syntactical definitions. In both ... the most widely used statements in any programming language, and PHP is no different. Optionally, as the syntax description PHP Developer’s Dictionary IT-SC book 71 Description Th...

Ngày tải lên: 07/07/2014, 05:20

... then string1 .= string2 would equal " ;PHP& quot; and that would be the new value of string1 . Predefined Variables Predefined variables in PHP refer to language elements that are consistent ... PHP Developer’s Dictionary IT-SC book 99 DOCUMENT_ROOT Syntax string DOCUMENT_ROOT Description The DOCUMENT_ROOT variable contains the document root, as defined in th...

Ngày tải lên: 07/07/2014, 05:20

... result is expressed in radians. PHP Developer’s Dictionary IT-SC book 130 Description The mhash_count() function, which was added in PHP 3.0.9 and PHP 4.0, returns the highest available ... which was added in PHP 3.0.9 and PHP 4.0, applies the hash function to the data and returns the resulting hash string, which is also referred to as a digest. Mathematical PHP& apos;...

Ngày tải lên: 07/07/2014, 05:20

... PHP Developer’s Dictionary IT-SC book 144 The eval() function executes code_str as PHP code. The code_str must adhere to the normal PHP requirements, including ... connection_aborted(void ) Description The connection_aborted() function, which was added in PHP 3.0.7 and PHP 4.0b4, returns true if the client has disconnected. This is usually due to the user ... int fu...

Ngày tải lên: 07/07/2014, 05:20

... the salt parameter. During installation of PHP, it is determined which encryption functions are in use on the system. If salt is not specified, PHP will auto-generate a salt based on the default ... from, string to); Description The convert_cyr_string() function, which was added in PHP 3.0.6 and PHP 4.0, returns str converted from one Cyrillic character set to another. The...

Ngày tải lên: 07/07/2014, 05:20

... haystack, char needle) Description PHP Developer’s Dictionary IT-SC book 183 Description The str_replace() function, which was added in PHP 3.0.6 and PHP 4.0, returns a string in which ... setting. str_replace() Syntax string str_replace(string needle, string str, string haystack) PHP Developer’s Dictionary IT-SC book 184 to start searching string is from the begi...

Ngày tải lên: 07/07/2014, 05:20

... PHP Developer’s Dictionary IT-SC book 192 The var_dump() function, which was added in PHP 3.0.5 and PHP 4.0, displays structured information about ... (1,2,3); var_dump($array1); //displays array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3) } PHP Developer’s Dictionary IT-SC book 193 Chapter 6. Protocol Extensions On the Internet, there ... files, send and receive e...

Ngày tải lên: 07/07/2014, 05:20

... PHP Developer’s Dictionary IT-SC book 352 Note The results of this function are cached by PHP. Any subsequent calls to fileatime() will return ... false, 0, if there is an error reading the file. file() PHP Developer’s Dictionary IT-SC book 354 The results of this function are cached by PHP. Any subsequent calls to filemtime() will return ... function returns false, 0 , if an...

Ngày tải lên: 07/07/2014, 05:20