Preg_match in php

Php preg_match

preg_match ( string $pattern , string $subject [, array &$matches [, int $flags = 0 [, int $offset = 0 ]]] ) : int

Find substring regx php

if (preg_match("/\bweb\b/i", "PHP is the web scripting language of choice.")) {
    echo "A match was found.";
} else {
    echo "A match was not found.";
}

Source: stackoverflow.com

Preg_match in php

<?php
$my_email = "name@company.com";
if (preg_match("/^[a-zA-Z0-9._-]+@[a-zA-Z0-9-]+\.[a-zA-Z.]{2,5}$/", $my_email)) {
echo "$my_email is a valid email address";
}
else
{
  echo "$my_email is NOT a valid email address";
}
?>

Source: guru99.com

Preg_match

if(!preg_match('/^\[a-zA-Z]+$/',$input)) {
   // String contains not allowed characters ...
}

Source: stackoverflow.com

Preg_match in php

<?php
$my_url = "www.guru99.com";
if (preg_match("/guru/", $my_url))
{
	echo "the url $my_url contains guru";
}
else
{
	echo "the url $my_url does not contain guru";
}
?>

Source: guru99.com

Preg_match in php

<?php
function_name('/pattern/',subject);
?>

Source: guru99.com

Similar codes

0 vote238 views1 answer
ERROR: Could not enable dependency mpm_prefork for php7.4, aborting
PHP
0 vote207 views1 answer
Woocommerce add button to product list
PHP
1 vote213 views1 answer
Array con php
PHP
0 vote257 views1 answer
Comment exiger une longueur minimale de commentaire dans WordPress
PHP
1 vote208 views1 answer
Php multidimensional array get all values by key
PHP
21 votes209 views6 answers
Do shortcode wordpress
PHP
3 votes194 views1 answer
How to named route resource laravel
PHP
0 vote205 views1 answer
Displaying the category name of a custom post type
PHP
0 vote211 views2 answers
Carbon add 3 hours
PHP
-1 vote181 views2 answers
Laravel 5.6 orderby
PHP Laravel