In this article, you will learn how to create a temporary file in PHP. The tempnam() function in PHP creates a temporary file with a unique name in the specified directory. It creates a file in the system temporary directory if the specified directory does not exist. what is the syntax of the TEMPNAM function …
In this article, you will learn how to create a temporary file in PHP. The tmpfile() function in PHP creates a temporary file with a unique name in read-write (w+) mode. This temporary file is automatically deleted when closed or the script ends. what is the syntax of the TMPFILE function in php? examples of …
In this article, you will learn how to set the access and update time of a file in PHP. The touch() function in PHP sets the access and modification time of the specified file. The file is created if not exist. what is the syntax of the TOUCH function in php? Parameter Description filename Required. …
In this article, you will learn how to change the file permission in PHP. The umask() function in PHP changes the file permissions for files. This function returns the old mask and set the new umask to mask & 0777. what is the syntax of the UMASK function in php? Parameter Description mask Optional. Specifies …
In this article, you will learn how to delete or unlink a file in PHP. The unlink() function in PHP deletes a file. what is the syntax of the UNLINK function in php? Parameter Values Parameter Description filename Required. Specifies the path to the file to delete context Optional. Specifies the context of the file …
In this article, you will learn how to move the file pointer in PHP. The fseek() function in PHP moves the file pointer from its current position to a new position, forward or backward, specified by the number of bytes. ftell() method returns the current location of the file pointer. what is the syntax of …
In this article, you will learn about a similar function to stat() but the only difference is that stat() function does not require the file to be opened. The fstat() function returns the information about a file in PHP. The information may differ depending on the server. Possible information contains the number index or name …
In this article, you will learn how to get the current position of the file pointer in PHP. The ftell() function in PHP returns the current position of the read/write pointer in an open file. what is the syntax of the FTELL function in php? Parameter Description file Required. Specifies the open file to check …
In this article, you will learn how to remove the specific part of the file in PHP. The ftruncate() function in PHP truncates an open file to the specified length. what is the syntax of the FTRUNCATE function in php? Parameter Description file Required. Specifies the open file to truncate size Required. Specifies the new …
In this article, you will learn how to write in file in PHP. The fwrite() function in PHP writes to an open file. what is the syntax of the FWRITE function in php? Parameter Description file Required. Specifies the open file to write to string Required. Specifies the string to write to the open file …
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