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PHP Manual
Compression and Archive Extensions
Bzip2
Bzip2
Introduction
Installing/Configuring
Requirements
Installation
Runtime Configuration
Resource Types
Predefined Constants
Examples
Bzip2 Functions
bzclose
— Close a bzip2 file
bzcompress
— Compress a string into bzip2 encoded data
bzdecompress
— Decompresses bzip2 encoded data
bzerrno
— Returns a bzip2 error number
bzerror
— Returns the bzip2 error number and error string in an array
bzerrstr
— Returns a bzip2 error string
bzflush
— Do nothing
bzopen
— Opens a bzip2 compressed file
bzread
— Binary safe bzip2 file read
bzwrite
— Binary safe bzip2 file write