What are some best practices for handling text manipulation tasks in PHP, such as replacing smilies, to ensure optimal performance and server efficiency?

When handling text manipulation tasks in PHP, such as replacing smilies, it's important to use efficient methods to ensure optimal performance and server efficiency. One way to achieve this is by using built-in PHP functions like `str_replace()` or regular expressions to efficiently search and replace text patterns. 

// Example of replacing smilies in a text using str_replace()
$text = "Hello :) This is a sample text with a smiley :)";
$smilies = [':)', ':D', ':('];
$replacements = ['😊', '😄', '☚ī¸'];

$newText = str_replace($smilies, $replacements, $text);

echo $newText;

Keywords

PHP text manipulation performance optimization server efficiency smilies.

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