(PHP 5 >= 5.1.0, PHP 7) Make the script sleep until the specified time bool time_sleep_until ( float $timestamp ) Makes the script sleep until the specified timestamp. Parameters: timestamp The timestamp when the script should wake. Returns: Returns TRUE on success or FALSE on failure. Exception: If the spec

(PHP 5, PHP 7) Delay for a number of seconds and nanoseconds mixed time_nanosleep ( int $seconds, int $nanoseconds ) Delays program execution for the given number of seconds and nanoseconds. Parameters: seconds Must be a non-negative integer. nanoseconds Must be a non-negative integer less than 1 billion. Returns:

(PHP 5 >= 5.1.3, PHP 7) Gets system load average array sys_getloadavg ( void ) Returns three samples representing the average system load (the number of processes in the system run queue) over the last 1, 5 and 15 minutes, respectively. Returns: Returns an array with three samples (last 1, 5 and 15 minutes). Notes: This function is not implemented

(PHP 4, PHP 5, PHP 7) Delay execution int sleep ( int $seconds ) Delays the program execution for the given number of seconds. Parameters: seconds Halt time in seconds. Returns: Returns zero on success, or FALSE on error. If the call was interrupted by a signal, sleep() returns a non-zero value. On Windows, this value will always be 192 (the va

(PHP 4, PHP 5, PHP 7) Alias of highlight_file() This function is an alias of: highlight_file().

(PHP 5, PHP 7) Return source with stripped comments and whitespace string php_strip_whitespace ( string $filename ) Returns the PHP source code in filename with PHP comments and whitespace removed. This may be useful for determining the amount of actual code in your scripts compared with the amount of comments. This is similar to using php -w from the commandline. Parameters: filename

(PHP 5 <= 5.0.4) Check the PHP syntax of (and execute) the specified file bool php_check_syntax ( string $filename [, string &$error_message ] ) Performs a syntax (lint) check on the specified filename testing for scripting errors. This is similar to using php -l from the commandline except that this function will execute (but not output) the checked filename. For example, if a function is defined in filename, t

(PHP 4, PHP 5, PHP 7) Pack data into binary string string pack ( string $format [, mixed $args [, mixed $... ]] ) Pack given arguments into a binary string according to format. The idea for this function was taken from Perl and all formatting codes work the same as in Perl. However, there are some formatting codes that are missing such as Perl's "u" format code. Note that the distinction between signed and unsigned value

(PHP 4, PHP 5, PHP 7) Set whether a client disconnect should abort script execution int ignore_user_abort ([ bool $value ] ) Sets whether a client disconnect should cause a script to be aborted. When running PHP as a command line script, and the script's tty goes away without the script being terminated then the script will die the next time it tries to write anything, unless value is set to TRUE Parameter

(PHP 4, PHP 5, PHP 7) Syntax highlighting of a string mixed highlight_string ( string $str [, bool $return = false ] ) Outputs or returns html markup for a syntax highlighted version of the given PHP code using the colors defined in the built-in syntax highlighter for PHP. Parameters: str The PHP code to be highlighted. This should include the opening tag.