How to extract all digits from a string in PHP?

In this article, To get the list of all numbers in a String, use the regular expression ‘[0-9]+’ with re.findall() method. [0-9] represents a regular expression to match a single digit in the string. [0-9]+ represents continuous digit sequences of any length.

1. Code:

     

2. Example:

Input:

string input: "Soltuts.com1234 providing PHP 5tutorials, tips, tricks"

Output:

output: 12345