Introduction to PHP's commonly used Output and ptions/Info function sets_PHP tutorial

flush function: refresh the output buffer
ob_clean function: clear the output buffer
ob_end_clean function: clear the buffer and close the ongoing output buffer
ob_end_flush function: send buffer data and close the buffer
ob_flush function: send buffer data
ob_get_clean function: get the buffer content and end the buffer
ob_get_contents function: get the buffer data
ob_get_flush function: refresh the buffer data, return the data and close the buffer
ob_get_length function: Get the buffer length
ob_get_level function: Get the buffer level
ob_get_status function: Get the buffer status
ob_gzhandler function: The callback function used by ob_start is used to compress the output buffer
ob_implicit_flush function: open or close the original output buffer
ob_list_handlers function: list all used output handles
ob_start function: open the buffer
output_add_rewrite_var function: add the value of URL rewrite
output_reset_rewrite_vars function :Reset the value of URL rewrite

PHP information acquisition class function
assert function: Check whether the assertion statement is wrong
extension_loaded function: Check whether the PHP extension is loaded
get_cfg_var function: Get PHP Value of configuration option
get_current_user function: Get the name of the owner of the current PHP script
get_defined_constants function: Return an array containing PHP predefined constant information
get_extension_funcs function: Return an array containing all functions in the specified module Array of names
get_include_path function: Returns information about the currently configured file inclusion paths
get_included_files function: Returns an array of file inclusion information
get_loaded_extensions function: Returns an array containing information about all loaded modules
get_magic_quotes_gpc function: Get the status information of magic_quotes_gpc
get_magic_quotes_runtime function: Get the status information of magic_quotes_ runtime
get_required_files function: Return an array containing information about the file
getenv function: Get the value of the PHP environment variable
getlastmod Function: Get the last modification time of the current PHP page file
getmygid function: Get the GID number of the owner of the current PHP script page
getmyinode function: Get the INODE number of the current PHP script page
getmypid function: Get the PHP PID
getmyuid function: Get the UID number of the owner of the PHP script page
getopt function: Get the settings from the command line parameter list
getrusage function: Get the current resource syntax
ini_get_all function: Get all configuration options
ini_get function: Get the value of the configuration option
memory_get_usage function: return the memory space occupied by the PHP script
php_ini_scanned_files function: return the configuration file list in the configuration file directory
php_logo_guid function: get the GUID of the LOGO image
php_sapi_name function: Get the interface type between PHP and the Web server
php_uname function: Get the operating system information on which the PHP script is running
phpcredits function: Print the credits list
phpinfo function: Output PHP information
phpversion function: Get the PHP version
zend_logo_guid function: Get the GUID of ZEND’s LOGO image
zend_version function: Get the version of the ZEND engine

PHP configuration class function
assert_options function: Set or get different assertion tags
ini_alter function: Set the value of PHP configuration options
ini_restore function: Restore the value of the configuration option
ini_set function: Set the value of the PHP configuration option
putenv function: Set the environment variable
restore_include_path function: Restore the file include path configuration information
set_include_path function: Set the file include path configuration option
set_magic_quotes_runtime function: set the magic_quotes running time
set_time_limit function: set the maximum execution time
dl function: load the PHP extension module
main function: just a named main() function
version_compare function : Compare the values ​​of two PHP versions

http://www.bkjia.com/PHPjc/327684.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/327684.htmlTechArticleflush function: refresh the output buffer ob_clean function: clear the output buffer ob_end_clean function: clear the buffer and close the ongoing output Buffer ob_end_flush function: Send buffer number...