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 — 别名 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