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PHP RegEx

Using preg_match()

1

<?php
// define string
$str = "Visit W3Schools";

// do a case-insensitive search for "w3schools" in a string
$pattern = "/w3schools/i";

// display the boolean result: 1 = true, 0 = false
echo preg_match($pattern, $str); 
?>

Use a regular expression to do a case-insensitive search for "w3schools" in a string