Miscellaneous Functions

Table of Contents

connection_aborted — Check whether client disconnected

connection_status — Returns connection status bitfield

connection_timeout — Check if the script timed out

constant — Returns the value of a constant

define — Defines a named constant

defined — Checks whether a given named constant exists

die — Equivalent to exit()

eval — Evaluate a string as PHP code

exit — Output a message and terminate the current script

get_browser — Tells what the user's browser is capable of

__halt_compiler — Halts the compiler execution

highlight_file — Syntax highlighting of a file

highlight_string — Syntax highlighting of a string

ignore_user_abort — Set whether a client disconnect should abort script execution

pack — Pack data into binary string

php_check_syntax — Check the PHP syntax of (and execute) the specified file

php_strip_whitespace — Return source with stripped comments and whitespace

show_source — Alias of highlight_file()

sleep — Delay execution

sys_getloadavg — Gets system load average

time_nanosleep — Delay for a number of seconds and nanoseconds

time_sleep_until — Make the script sleep until the specified time

uniqid — Generate a unique ID

unpack — Unpack data from binary string

usleep — Delay execution in microseconds