PHP Manual

• Introduction
• Requirements
• Installation
• Runtime Configuration
• Resource Types
• Predefined Constants
• connection_aborted
• connection_status
• connection_timeout
• constant
• define
• defined
• die
• eval
• exit
• get_browser
• __halt_compiler
• highlight_file
• highlight_string
• ignore_user_abort
• pack
• php_check_syntax
• php_strip_whitespace
• show_source
• sleep
• sys_getloadavg
• time_nanosleep
• time_sleep_until
• uniqid
• unpack
• usleep