How to Split a String into an Array Using Spaces and Tabs in PHP?

Exploding Strings: Separating Text by Spaces and Tabs

When working with strings, it's often necessary to split them into smaller segments based on certain delimiters. One common task is to divide a string into an array based on one or more spaces or tabs.

Method:

To achieve this, we can utilize the PHP function preg_split(). This function allows us to split a string using a regular expression as the delimiter.

Syntax:

$parts = preg_split('/delimiters/', $string);

Example:

Imagine we have the following string:

A      B      C      D

We can split this string into an array by using the following regular expression:

/\s+/

This regular expression matches one or more whitespace characters (spaces or tabs).

Code:

$str = "A      B      C      D";
$parts = preg_split('/\s+/', $str);

// Display the resulting array
print_r($parts);

Output:

Array
(
    [0] => A
    [1] => B
    [2] => C
    [3] => D
)

By using preg_split() with the provided regular expression, we successfully exploded the original string into an array of individual words or values. This technique can be utilized to easily parse and process text-based data.

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