What are some alternative methods to str_replace for text manipulation in PHP that may be more effective in certain situations?

When dealing with text manipulation in PHP, using regular expressions can be a more powerful and flexible alternative to str_replace in certain situations. Regular expressions allow for more complex pattern matching and replacement, making them ideal for tasks such as finding and replacing text based on specific criteria. 

// Using preg_replace with regular expressions for text manipulation
$text = "Hello, World!";
$newText = preg_replace('/Hello/', 'Hi', $text);
echo $newText; // Output: Hi, World!

Keywords

strtr preg_replace mb_ereg_replace substr_replace iconv

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