Web Standards Programmer's Reference: HTML, CSS, JavaScript®, Perl, Python®, and PHP

F.29. PHP Options and Info

Function	Returns	Description
assert(string|bool assertion)	int	Checks if assertion is false.
assert_options(int what [, mixed value])	mixed	Sets/gets the various assert flags.
phpinfo([int what])	void	Outputs a page of useful information about PHP and the current request.
phpversion([string extension])	string	Returns the current PHP version.
phpcredits([int flag])	void	Prints the list of people who've contributed to the PHP project.
php_logo_guid(void)	string	Returns the special ID used to request the PHP logo in phpinfo screens.
php_real_logo_guid(void)	string	Returns the special ID used to request the PHP logo in phpinfo screens.
php_egg_logo_guid(void)	string	Returns the special ID used to request the PHP logo in phpinfo screens.
zend_logo_guid(void)	string	Returns the special ID used to request the Zend logo in phpinfo screens.
php_sapi_name(void)	string	Returns the current SAPI module name.
php_uname(void)	string	Returns information about the system PHP was built on.
php_ini_scanned_files(void)	string	Returns comma-separated string of .ini files parsed from the additional ini dir.
getmyuid(void)	int	Gets PHP script owners UID.
getmygid(void)	int	Gets PHP script owners GID.
getmypid(void)	int	Gets current process ID.
getmyinode(void)	int	Gets the inode of the current script being parsed.
getlastmod(void)	int	Gets time of last page modification.
set_time_limit(int seconds)	bool	Sets the maximum time a script can run.
ini_get(string varname)	string	Gets a configuration ...