Regex Match all characters between two strings.

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Aryan Kumar · Answer

Sure, there are a few ways to match all characters between two strings using regex. Here are a few methods:
Use the \b metacharacter. The
\b metacharacter matches a word boundary. So, to match all characters between the strings "hello" and "world", you would use the following regex pattern:
\bhello\w*world\b
The \w metacharacter matches any word character, which includes letters, numbers, and the underscore character. The
* metacharacter matches zero or more occurrences of the preceding character.
Use the ( ) grouping construct. The
( ) grouping construct allows you to group together parts of a regex pattern. So, to match all characters between the strings "hello" and "world", you could also use the following regex pattern:
(hello)(.*)world
The . metacharacter matches any character, including whitespace.
Use the preg_match_all() function. The
preg_match_all() function in PHP is a regular expression function that can be used to get all of the matches of the pattern in the string. The syntax for the
preg_match_all() function is as follows:
PHP
preg_match_all(pattern, string, matches)
Where:
pattern is the regular expression pattern that you want to match.string is the string that you want to search.matches is an array that will contain the results of the match.
The preg_match_all() function will return an array of all of the matches of the pattern in the string.
Here is an example of how to use this function:
PHP
$string = "hello world";
$pattern = "(hello)(.*)world";
$results = preg_match_all($pattern, $string);
foreach ($results as $match) {
 echo $match[0];
}
This code will output the following:
hello world
The match[0] element of the results array contains the text that was matched by the pattern.

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Regex Match all characters between two strings.

Utpal Vishwas

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