file_exists



i needed to measure performance for a project, so i did a simple test with one million file_exists() and is_file() checks. in one scenario, only seven of the files existed. in the second, all files existed. is_file() needed . for scenario one and . seconds for scenario two. file_exists() needed . and . seconds, respectively.

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definition and usage. the file_exists() function checks whether or not a file or directory exists. this function returns true if the file or directory exists, otherwise it returns false. file_exists checks whether a file exist in the specified path or not. syntax: file_exists ( string $filename ). returns true if the file or directory specified by filename exists; false otherwise. $filename = base_dir."images/a/test.jpg"; if (file_exists($filename)){ echo "file exist."; }else{ echo "file does not exist.

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file_exists() needs to use a file path on the hard drive, not a url. so you should have something more like: $thumb_name = $_server['document_root'] . 'images/userphoto /aaabc_thumb.jpg'; if(file_exists($thumb_name)) { some_code }. us.php.net/file_exists. php file_exists() examples. file_exists() function checks whether a file or directory exist or not. it returns true if exists, otherwise false. <?php $file = "/usr/test.txt"; if (file_exists($file)) echo "file exists"; $base = basename($file); if (file_exists($base)) echo "directory exists"; ?> to check a web file exists or not:.

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file_exists(string name). checks if the file exists anywhere in the file buffers, the work folder, the folder path, or a wrs resource. parameters: name file name (string or char). returns: if the file exists, otherwise . speed: slow. example: if (!file_exists("notthere.mdl")) error("notthere.mdl not there!");. see also:. déc. checked known and resolved issues not in there. info: php v. php ..ubuntu. (cli) (built: oct ::) if (!file_exists($filename)) { touch($filename); }. where $filename == "vfs digest.txt". gives error. php fatal error: call to a member function lastmodified() on a nonobject in .

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public member functions | list of all members. rcpp::file_exists class reference. #include . inheritance diagram for rcpp::file_exists: inheritance graph  the hosting environment for this site is not ideal, but i think a patch may still be in order. in line of concrete/helpers/html.php there is a call to file_exists() that passes in a relative path from $v>getthemedirectory(). this path is mangled by the file_exists() function in this php .. (see 

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php function file_exists() a simple and short php tutorial and complete reference manual for all builtin php functions. this tutorial is designed for beginners to advanced developers. you will learn php builtin function, predefined variables examples, object oriented php, numbers, scalars, arrays, hash file i/o, if, 

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