3v4l.org

run code in 300+ PHP versions simultaneously
<?php $table = array( 'hi' => 'hello', 'no' => 'yes', 'stuff' => array( 'house' => 'mouse', 'claus' => 'santa', ) ); echo str_replace(array_keys($table), array_values($table), 'Hello friends! I have some for you, no?');

preferences:
35.93 ms | 402 KiB | 5 Q