Changes to INI file handling

The following ini directives have been removed:

• register_globals and register_long_arrays
• allow_call_time_pass_reference
• define_syslog_variables and all related functions
• highlight.bg
• session.bug_compat_42 and session.bug_compat_warn
• y2k_compliance
• safe_mode and all related parameters
• zend.ze1_compatibility_mode

The following ini directives have been added:

• cli.pager and cli.prompt for CLI SAPI using readline in interactive mode.
• max_input_vars - specifies how many GET/POST/COOKIE input variables may be accepted.
• zend.multibyte - to control the new multibyte support.
• session.upload_progress.enabled, session.upload_progress.cleanup, session.upload_progress.prefix, session.upload_progress.name, session.upload_progress.freq, session.upload_progress.min_freq
• enable_post_data_reading - When it's disabled, the POST data is not read (and processed)
• windows_show_crt_warning

The following ini directives have been changed:

• default_charset now defaults to UTF-8 instead of ISO-8859-1.
• session.entropy_file now defaults to /dev/random or /dev/urandom depending on what has been guessed at compile time.
• session.entropy_length now defaults to 32.