| | bool class_exists(
string
$class_name 
) | 
 | 
 
	Checks if the class has been defined
			Parameters:
			
	
	API Tags:
  
    | Return: | true if $class_name is a defined class, false otherwise. | 
		
		
	
 
	
    | | a crc32(
string
$string 
) | 
 | 
 
	Calculates the crc32 polynomial of a string
			Parameters:
			
					| string | $string: | the value to be checksummed | 
				
	
	API Tags:
  
    | Return: | signed integer checksum | 
		
		
	
 
	
    | | void date(
string
$format, [mixed
$timestamp = null] 
) | 
 | 
 
	Format a local time/date
			Parameters:
			
					| string | $format: | the string format | 
				
	
	API Tags:
		
		
	
 
	
    | | bool defined(
string
$name 
) | 
 | 
 
	Checks whether the given constant exists and is defined.
			Parameters:
			
					| string | $name: | the name of the constant | 
				
	
	API Tags:
  
    | Return: | returns TRUE if the named constant has been defined, FALSE otherwise | 
		
		
	
 
	
    | | void exit_(
[mixed
$status = null] 
) | 
 | 
 
	Output a message and terminate the current script
			Parameters:
			
					| mixed | $status: | (optional) | 
				
	
	
		
			
		Redefined in descendants as:
		
		
	
 
	
    | | boolean extension_loaded(
string
$name 
) | 
 | 
 
	Return true if the given extension is loaded.
			Parameters:
			
	
	
		
			
		Redefined in descendants as:
		
		
	
 
	
    | | boolean function_exists(
string
$functionName 
) | 
 | 
 
	Return true if the given function has been defined.
			Parameters:
			
	
	
		
			
		Redefined in descendants as:
		
		
	
 
	
	Fetch all HTTP request headers
	
	
		
		
	
 
	
    | | string gethostbyname(
string
$hostname 
) | 
 | 
 
	Returns the IP address of the Internet host specified by hostname.
			Parameters:
			
	
	API Tags:
		
		
	
 
	
    | | integer get_magic_quotes_gpc(
) | 
 | 
 
	Gets the current configuration setting of magic quotes gpc
	
	API Tags:
  
    | Return: | 0 for off, 1 for on | 
		
			
		Redefined in descendants as:
		
		
	
 
	
    | | void gzencode(
string
$data, [int
$level = null], [int
$encodingMode = null] 
) | 
 | 
 
	Create a gzip compressed string
			Parameters:
			
					| string | $data: | The data to encode | 
					| int | $level: | The level of compression | 
					| int | $encodingMode: | The encoding mode. Can be FORCE_GZIP (default) or FORCE_DEFLATE. | 
				
	
	
		
		
	
 
	
    | | string gzinflate(
string
$data, [int
$length = null] 
) | 
 | 
 
	Inflate a deflated string
			Parameters:
			
					| string | $data: | data compresed by gzdeflate | 
					| int | $length: | (optional) maximum length to decode | 
				
	
	API Tags:
  
    | Return: | uncompressed data | 
		
			
		Redefined in descendants as:
		
		
	
 
	
    | | void header(
string
$string, [boolean
$replace = null] 
) | 
 | 
 
	Send a raw HTTP header
PHP 4.1 compatible header() function.  The second optional parameter http_response_code was  introduced in PHP 4.3.0 and is therefore not supported in Gallery.
			Parameters:
			
					| string | $string: |  | 
					| boolean | $replace: | (optional) | 
				
	
	
		
			
		Redefined in descendants as:
		
		
	
 
	
	Checks if or where headers have been sent
PHP 4.1 compatible headers_sent() function.  The optional parameters were introduced in PHP  4.3.0 and are therefore not supported in Gallery.
	
	API Tags:
  
    | Return: | whether headers are already sent | 
		
			
		Redefined in descendants as:
		
		
	
 
	
    | | string iconv(
string
$inCharset, string
$outCharset, string
$string 
) | 
 | 
 
	iconv -- Convert string to requested character encoding
			Parameters:
			
					| string | $inCharset: | source character set | 
					| string | $outCharset: | target character set | 
					| string | $string: | data | 
				
	
	API Tags:
		
		
	
 
	
    | | string ini_get(
string
$varname 
) | 
 | 
 
	Get configuration parameter
			Parameters:
			
	
	
		
			
		Redefined in descendants as:
		
		
	
 
	
    | | string ini_set(
string
$varname, string
$newvalue 
) | 
 | 
 
	Set configuration parameter
			Parameters:
			
					| string | $varname: |  | 
					| string | $newvalue: |  | 
				
	
	
		
			
		Redefined in descendants as:
		
		
	
 
	
    | | boolean mail(
string
$to, string
$subject, string
$message, [string
$additionalHeaders = null], [string
$additionalParameters = null] 
) | 
 | 
 
	Send mail
			Parameters:
			
					| string | $to: |  | 
					| string | $subject: |  | 
					| string | $message: |  | 
					| string | $additionalHeaders: | addition headers (optional) | 
					| string | $additionalParameters: | additional parameters (optional) | 
				
	
	API Tags:
  
    | Return: | true if the mail was successfully accepted for delivery | 
		
			
		Redefined in descendants as:
		
		
	
 
	
    | | string mb_convert_encoding(
string
$string, string
$outCharset, string
$inCharset 
) | 
 | 
 
	mb_convert_encoding -- Convert character encoding
			Parameters:
			
					| string | $string: | data | 
					| string | $outCharset: | target character set | 
					| string | $inCharset: | source character set | 
				
	
	API Tags:
		
		
	
 
	
    | | string md5(
string
$string 
) | 
 | 
 
	Return the 32-byte md5 hash of the given string
			Parameters:
			
					| string | $string: | string to be hashed | 
				
	
	API Tags:
  
    | Return: | hashed string value | 
		
			
		Redefined in descendants as:
		
		
	
 
	
    | | void nl_langinfo(
int
$item 
) | 
 | 
 
	Query language and locale information
			Parameters:
			
	
	
		
			
		Redefined in descendants as:
		
		
	
 
	
    | | void rand(
[int
$min = null], [int
$max = null] 
) | 
 | 
 
	Generate random integer
			Parameters:
			
					| int | $min: | (optional) | 
					| int | $max: | (optional) | 
				
	
	
		
			
		Redefined in descendants as:
		
		
	
 
	
    | | string recode_string(
string
$request, string
$string 
) | 
 | 
 
	recode_string -- Recode a string according to a recode request
			Parameters:
			
					| string | $request: | source..target character set | 
					| string | $string: | data | 
				
	
	API Tags:
		
		
	
 
	
    | | void setlocale(
mixed
$category, string
$locale 
) | 
 | 
 
	Set locale information.  Passing multiple locales isn't avialable until PHP 4.3.0 so it's not  supported here (yet).
			Parameters:
			
					| mixed | $category: |  | 
					| string | $locale: |  | 
				
	
	
		
			
		Redefined in descendants as:
		
		
	
 
	
	Return current Unix timestamp
	
	
		
			
		Redefined in descendants as: