is_file

statamic/cms

Supported Versions: PHP 4, PHP 5, PHP 7, PHP 8

Tells whether the filename is a regular file

<?php is_file(string $filename): bool

<?php     public static function backup(string $file = 'composer.lock')

    {

        if (! is_file($file)) {

            return;

        }

src/Console/Composer/Lock.php

<?php         ];



        foreach ($files as $lockFile) {

            if (is_file($lockFile)) {

                unlink($lockFile);

            }

        }

tests/Composer/ComposerLockBackupTest.php