<?php
//str_replace("Original Value", "Value to be replaced", "String");
$result = str_replace("1", "2", "This is number 1");
// Output: This is number 2
?>str_replace ($search, $replace, $subject);$var1 = 'hello.world';
$var2 = str_replace(".", "-", $var1);
echo $var2; // hello-world
$vowels = array("a", "e", "i", "o", "u", "A", "E", "I", "O", "U");
$onlyconsonants = str_replace($vowels, "", "Hello World of PHP");
// Fornece: Hll Wrld f PHP<?php
$string = "Hello PHP";
$replace = str_replace("PHP", "JS", $string);
echo $replace; // Hello JS
?>
$phrase = "You should eat fruits, vegetables, and fiber every day.";
$healthy = array("fruits", "vegetables", "fiber");
$yummy = array("pizza", "beer", "ice cream");
$newphrase = str_replace($healthy, $yummy, $phrase);
// => $newphrase = You should eat pizza, beer, and ice cream every day