ZendFramework-ish Coding Standard for PHP_CodeSniffer, mainly based on the PEAR one.

zfishCodingStandard.php

<?php
/**
 * ZendFramework-ish Coding Standard for PHP_CodeSniffer, mainly based on PEAR.
 *
 * Put this file in
 *      /path/to/PHP_CodeSniffer/CodeSniffer/Standards/zf
 * and launch CodeSniffer with
 *      php /path/to/PHP_CodeSniffer/scripts/phpcs --standard=zfish your-php-file.php
 * 
 * of course, you need pear and PHP_CodeSniffer installed
 *     pear install --alldeps PHP_CodeSniffer
 */

if (class_exists('PHP_CodeSniffer_Standards_CodingStandard', true) === false) {
    throw new PHP_CodeSniffer_Exception('Class PHP_CodeSniffer_Standards_CodingStandard not found');
}

/**
 * ZendFramework-ish (zfish) Coding Standard
 *
 */
class PHP_CodeSniffer_Standards_zfish_zfishCodingStandard extends PHP_CodeSniffer_Standards_CodingStandard
{
    /**
     * List of external sniffs to include with this standard.
     *
     * The zf standard use mostly the PEAR standards
     *
     * @return array list of file/folder to include
     */
    public function getIncludedSniffs()
    {
        return array(
            'Generic/Sniffs/CodeAnalysis/UnusedFunctionParameterSniff.php',
            'Generic/Sniffs/Files/LineEndingsSniff.php',
            'Generic/Sniffs/Functions/OpeningFunctionBraceBsdAllmanSniff.php',
            'Generic/Sniffs/Metrics/NestingLevelSniff.php',
            'Generic/Sniffs/NamingConventions/UpperCaseConstantNameSniff.php',
            'Generic/Sniffs/PHP/DisallowShortOpenTagSniff.php',
            'Generic/Sniffs/WhiteSpace/DisallowTabIndentSniff.php',
            'PEAR/Sniffs/Classes/ClassDeclarationSniff.php',
            'PEAR/Sniffs/ControlStructures/ControlSignatureSniff.php',
            'PEAR/Sniffs/Files/LineEndingsSniff.php',
            'PEAR/Sniffs/Functions/FunctionCallArgumentSpacingSniff.php',
            'PEAR/Sniffs/Functions/FunctionCallSignatureSniff.php',
            'PEAR/Sniffs/Functions/ValidDefaultValueSniff.php',
            'PEAR/Sniffs/NamingConventions/ValidClassNameSniff.php',
            'PEAR/Sniffs/NamingConventions/ValidFunctionNameSniff.php',
            'PEAR/Sniffs/WhiteSpace/ScopeClosingBraceSniff.php',
            'Squiz/Sniffs/Functions/GlobalFunctionSniff.php',
            'Zend/Sniffs/Files/ClosingTagSniff.php',
            'Zend/Sniffs/Files/LineLengthSniff.php',
            'Zend/Sniffs/NamingConventions/ValidVariableNameSniff.php'
        );
    }
}