We now have a youtube channel. Subscribe!

PHP preg_grep() Function

PHP preg_grep() Function


Hello folks! welcome back to a new section of our tutorial on PHP. In this tutorial guide, we are going to be studying about the PHP preg_grep() Function.

The preg_grep() function is used to return the array consisting of the elements of the input array that matches the given pattern.

If flag is set to PREG_GREP_INVERT, this function returns the elements of the input array that do not match the given pattern.


Syntax

The following below 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


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 we 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.

Post a Comment

Hello dear readers! Please kindly try your best to make sure your comments comply with our comment policy guidelines. You can visit our comment policy page to view these guidelines which are clearly stated. Thank you.
© 2023 ‧ WebDesignTutorialz. All rights reserved. Developed by Jago Desain