PHP miscellaneous functions, php miscellaneous functions

PHP miscellaneous functions, php miscellaneous functions

Function	Description
Connection_aborted ()	Check whether the client is disconnected.
Connection_status ()	Returns the current connection status.
Connection_timeout ()	PHP 4.0.5 does not support this function.
Constant ()	Returns the value of a constant.
Define ()	Defines a constant.
Defined ()	Check whether a constant exists.
Die ()	Output a message and exit the current script.
Eval ()	Calculate the string according to the PHP code.
Exit ()	Output a message and exit the current script.
Get_browser ()	Returns the performance of your browser.
Highlight_file ()	Highlight the syntax of the file.
Highlight_string ()	Highlight the syntax of the string.
Ignore_user_abort ()	Set whether to terminate the script execution when the client is disconnected.
Pack ()	Load data into a binary string.
Php_check_syntax ()	PHP 5.0.5 does not support this function.
Php_strip_whitespace ()	Returns the source code file that has deleted the PHP comments and blank characters.
Show_source ()	The alias of highlight_file.
Sleep ()	Code execution is delayed for several seconds.
Time_nanosleep ()	The code execution is delayed for several seconds and the waiting time is seconds.
Time_sleep_until ()	The specified time for code execution to be delayed.
Uniqid ()	Generate a unique ID.
Unpack ()	Unpacks data from binary strings.
Usleep ()	Several microseconds of code execution are delayed.