Search results for: "IF function"

How can you ensure that a function is only executed if a specific PHP function is successful?

To ensure that a function is only executed if a specific PHP function is successful, you can use an if statement to check the return value of the spec...

How can you check if a PHP function has been successful?

To check if a PHP function has been successful, you can use conditional statements to evaluate the return value of the function. You can check if the...

How can a function be used within an if clause in PHP?

To use a function within an if clause in PHP, you simply call the function within the if statement's condition. The function should return a boolean v...

Is it possible to check if imagecreatefromjpeg function worked and execute imagecreatefrompng if it didn't?

When using the imagecreatefromjpeg function in PHP to create an image resource from a JPEG file, it may fail if the file is not a valid JPEG image. To...

What function in PHP can be used to check if a file exists and if it is a regular file?

To check if a file exists and if it is a regular file in PHP, you can use the `file_exists()` function to check if the file exists, and the `is_file()...