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PHP error_list() function (with example)

I am trying to debug my PHP code and I came across the `error_list()` function, but I couldn't find much information on it. Can anyone explain what exactly the `error_list()` function does in PHP?

I have been getting some errors in my PHP script, and I want to display a list of all the errors that occurred. I heard that the `error_list()` function can help with that, but I'm not sure how to use it.

Can anyone provide an example of how to use the `error_list()` function in PHP? I would really appreciate it.

Thank you in advance for your help!

All Replies


Sure, I have used the `error_list()` function before, so I can share my experience with you.

The `error_list()` function is a PHP built-in function that returns an array containing all the errors that have occurred during the execution of a script. It is mainly useful for debugging purposes, as it provides detailed information about each error.

To use the `error_list()` function, you will need to call it after encountering an error. For example, let's say you have a script that is generating an error:

$result = 10 / 0; // Error: Division by zero

After this line, you can call the `error_list()` function to get information about this error:

$errors = error_list();

Running this code will display the error details like the error message, the file in which the error occurred, and the line number. Here's an example output:

Array (
[0] => Array (
[message] => Division by zero
[file] => /path/to/your/file.php
[line] => 5

By using the `error_list()` function, you can easily retrieve all the errors that occurred during script execution at a particular point in your code. Keep in mind that this function will only retrieve the errors that occurred after it was called, so make sure to place it right after encountering an error.

I hope this explanation helps! Let me know if you have any further questions.


Hey, I've used the `error_list()` function in PHP before, and it's been quite helpful for debugging purposes.

The `error_list()` function does exactly what its name suggests: it fetches a list of errors that occurred during the execution of your PHP script. The cool thing is that it returns an array, making it easy to loop through and analyze each error individually.

Let me share a scenario where I found the `error_list()` function invaluable. I was working on a project that involved database interactions, and I had a bug that resulted in database errors. After executing a complex query, I needed a way to capture and display the errors encountered during database operations.

Here's a simplified example of how I utilized the `error_list()` function:

// Execute database query
$result = mysqli_query($connection, $query);

// Check for errors
if (!$result) {
$errors = error_list();
foreach ($errors as $error) {
echo "Error: " . $error['message'] . " in file " . $error['file'] . " at line " . $error['line'];

In this case, if the query execution fails, the `error_list()` function captures all the errors associated with that specific operation. By looping through the `$errors` array, I could easily access the error message, the file where the error occurred, and the line number for each error encountered. This allowed me to quickly identify and resolve any database issues.

Remember, `error_list()` fetches errors that occurred after it was called, so make sure to place it immediately after the potential error-causing operation.

I hope this personal example sheds some light on how you can utilize the power of `error_list()` for better error handling in your PHP projects. Let me know if you have any further questions!


Hey there! I've also had experience using the `error_list()` function, and it has been quite handy in my PHP debugging adventures.

When you encounter an error in your PHP script, you can use `error_list()` to fetch an array that contains all the error details. This function can be particularly useful when dealing with complex scripts or situations where you want to fetch multiple errors at once.

To give you a simple example, let's say you have a script that involves reading a file like this:

$file = fopen("data.txt", "r");

Now, imagine that the file `data.txt` doesn't exist. In that case, PHP would throw an error. To retrieve the error details using `error_list()`, you could do something like this:

$file = fopen("data.txt", "r");

$errors = error_list();
if (!empty($errors)) {
foreach ($errors as $error) {
echo "Error: " . $error['message'] . " in " . $error['file'] . " on line " . $error['line'];

In this code, after attempting to open the file, we use `error_list()` to fetch any errors that occurred. Then, we go through the errors one by one and display their relevant information, such as the error message, the file where the error occurred, and the line number.

This method allows you to easily identify and handle multiple errors within your PHP script. Just keep in mind that `error_list()` will only fetch errors that occurred after it was called, so make sure to use it in the appropriate place in your code.

I hope this gives you a clearer idea of how to use the `error_list()` function. If you have any more questions, feel free to ask!

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