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Extracting Substring Before a Specific Character

Approach 1: Using substr() Function

Approach 3: Using Regular Expressions (Regex)

To extract a substring that appears before a specific character or substring, you can use the strstr() function.

PHP 
<?php

$str = "Welcome to w3wiki";

$subStr = strstr($str, 'G');

echo $subStr;

?>

Output
w3wiki

How to Extract Substring from a String in PHP?

Given a String, the task is to extract substring from string in PHP. Extracting substrings from a string is a common task in PHP, whether you need to extract a portion of text based on a specific position or find a substring based on a pattern. In this article, we will explore various approaches to extract substrings from a string in PHP.

Table of Content

  • Using substr() Function
  • Extracting Substring Before a Specific Character
  • Using Regular Expressions (Regex)

Similar Reads

Approach 1: Using substr() Function

The substr() function is used to extract a substring from a string in PHP. It takes three arguments: the input string, the starting position (zero-based index), and optionally the length of the substring to extract....

Approach 2: Extracting Substring Before a Specific Character

To extract a substring that appears before a specific character or substring, you can use the strstr() function....

Approach 3: Using Regular Expressions (Regex)

Regex provides a powerful way to extract substrings based on patterns. The preg_match() function can be used to extract substrings that match a specific regex pattern....

Tags:
#PHP-string #PHP #PHP Programs #Web Technologies

Approach 1: Using substr() Function

Approach 3: Using Regular Expressions (Regex)