Supported Versions: PHP 4, PHP 5, PHP 7, PHP 8
Tells whether the filename is a directory
<?php is_dir(string $filename): bool
<?php $phpcsUtilsDir = getenv('PHPCSUTILS_DIR');




if (is_dir(__DIR__ . $ds . 'vendor')) {

    $vendorDir = __DIR__ . $ds . 'vendor';

    if ($phpcsDir === false && is_dir($vendorDir . $ds . 'squizlabs' . $ds . 'php_codesniffer')) {

        $phpcsDir = $vendorDir . $ds . 'squizlabs' . $ds . 'php_codesniffer';
<?php if (is_dir(__DIR__ . $ds . 'vendor')) {

    $vendorDir = __DIR__ . $ds . 'vendor';

    if ($phpcsDir === false && is_dir($vendorDir . $ds . 'squizlabs' . $ds . 'php_codesniffer')) {

        $phpcsDir = $vendorDir . $ds . 'squizlabs' . $ds . 'php_codesniffer';

    }

    if ($phpcsUtilsDir === false && is_dir($vendorDir . $ds . 'phpcsstandards' . $ds . 'phpcsutils')) {
<?php     if ($phpcsDir === false && is_dir($vendorDir . $ds . 'squizlabs' . $ds . 'php_codesniffer')) {

        $phpcsDir = $vendorDir . $ds . 'squizlabs' . $ds . 'php_codesniffer';

    }

    if ($phpcsUtilsDir === false && is_dir($vendorDir . $ds . 'phpcsstandards' . $ds . 'phpcsutils')) {

        $phpcsUtilsDir = $vendorDir . $ds . 'phpcsstandards' . $ds . 'phpcsutils';

    }

}