3v4l.org

run code in 300+ PHP versions simultaneously
<?php $keywords = ['test', 'value']; $replace = array_map(function($key) { return '<span>' . $key . '</span>'; }, $keywords); $string = 'Hello world. This is a test.'; $render = str_replace($keywords, $replace, $string); echo $render;

preferences:
40.86 ms | 402 KiB | 5 Q