How can I split a string by multiple spaces or tabs in PHP?

Explode String by Multiple Spaces or Tabs

Dividing a string into an array based on specific delimiters is often necessary in programming. In this case, we want to explode a string by one or more occurrences of spaces or tabs.

The solution to this task lies in utilizing the preg_split() function:

$str = "A      B      C      D";
$delimiter = "/\s+/";

$parts = preg_split($delimiter, $str);

Here's what each part of this code accomplishes:

• preg_split($delimiter, $str): This function divides the input string ($str) into parts based on the provided delimiter ($delimiter), which in this case is any combination of one or more spaces or tabs.
• $parts: This is an array that stores the separated string parts.

The final result is an array $parts that contains the individual string elements: ["A", "B", "C", "D"]. This approach ensures that the string is split at every occurrence of one or more consecutive spaces or tabs, providing a flexible and efficient solution.

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