How can I remove part of a string in PHP?

There are several ways to remove a portion of a string in PHP. Here are a few options:

1. Use the substr() function:

How to remove a portion of a string in PHP?

This will return a new string that starts at the specified index (in this case, 6) and goes to the end of the original string.

2. Use the str_replace() function:

How to remove a portion of a string in PHP using str_replace() function?

This will search for the specified string ('Hello ') and replace it with an empty string, effectively removing it from the original string.

3. Use the preg_replace() function:

How to remove a portion of a string in PHP using preg_replace() function?

This function allows you to use a regular expression to search for a pattern in the string and replace it with a specified string. In this case, we are searching for the word 'Hello' and replacing it with an empty string.