PHP preg_grep() Function
October 29, 2020
Hello dear readers! welcome back to another section of our tutorial on PHP. In this tutorial guide, we will be discussing about the PHP preg_grep() Function.
The PHP preg_grep() function returns the array consisting of the elements of the input array that matches the given pattern.
If the flag parameter is being set to PREG_GREP_INVERT, then this function returns the elements of the input array that do not match the given pattern.
The PHP preg_grep() function returns the array consisting of the elements of the input array that matches the given pattern.
If the flag parameter is being set to PREG_GREP_INVERT, then this function returns the elements of the input array that do not match the given pattern.
RECOMMENDED POST: PHP preg_split() Function
Syntax
The following is the syntax for the preg_grep() function -
array preg_grep (string $pattern, array $input [, int $flags] );
Return Value
- The PHP function returns an indexed array using the keys from input array.
Example
Following is a simple example -
<?php $foods = array("pasta", "steak", "fish", "potatoes"); // find elements beginning with "p", followed by one or more letters. $p_foods = preg_grep("/p(\w+)/", $foods); print "Found food is " . $p_foods[0]; print "Found food is " . $p_foods[1]; ?>
Output
When the above code is executed, it will produce the following result -
Found food is pasta Found food is
RECOMMENDED POST: PHP preg_match() Function
Alright guys! This is where we are rounding up for this tutorial post. In our next tutorial guide, we are going to be discussing about the PHP preg_quote() Function.
Feel free to ask your questions where necessary and i will attend to them as soon as possible. If this tutorial was helpful to you, you can use the share button to share this tutorial.
Follow us on our various social media platforms to stay updated with our latest tutorials. You can also subscribe to our newsletter in order to get our tutorials delivered directly to your emails.
Thanks for reading and bye for now.
Feel free to ask your questions where necessary and i will attend to them as soon as possible. If this tutorial was helpful to you, you can use the share button to share this tutorial.
Follow us on our various social media platforms to stay updated with our latest tutorials. You can also subscribe to our newsletter in order to get our tutorials delivered directly to your emails.
Thanks for reading and bye for now.