This is a set of sniffs for PHP_CodeSniffer that checks for PHP 5.4 compatibility.

This is based on Wim Godden's PHP53Compatibility code sniffs. See blog and github.

• Discover PEAR channel with pear channel-discover proofek.github.com/pear
• Install PHP54Compatibility with pear install proofek/PHP54Compatibility (requires PHP_CodeSniffer 1.3+)
• Use the coding standard with phpcs --standard=PHP54Compatibility.

• Prohibits the use of break/continue $var syntax (PHP54Compatibility_Sniffs_PHP_BreakContinueVarSyntaxSniff)
• Checks for usage of deprecated functions (PHP54Compatibility_Sniffs_PHP_DeprecatedFunctionsSniff)
• import_request_variables
• session_is_registered
• session_register
• session_unregister
• Checks for deprecated INI directives
• y2k_compliance
• session.bug_compat42
• session.bug_compat_warn
• define_syslog_variables
• highlight.bg
• register_globals
• register_long_arrays
• allow_call_time_pass_reference
• Discourages the use of removed extensions. Suggests alternative extensions if available
• sqlite

• Clone with git clone git://github.com/proofek/PHP54Compatibility.git
• Create the package with phing pear package
• Package will be created in dist subdirectory