What resources or documentation should PHP developers refer to when trying to manipulate strings or arrays in PHP?

PHP developers should refer to the official PHP documentation for functions related to manipulating strings and arrays. The PHP manual provides detailed explanations, examples, and user-contributed notes that can help developers understand and utilize these functions effectively. Additionally, online resources such as Stack Overflow, PHP forums, and tutorial websites can also be valuable sources of information and guidance when working with strings and arrays in PHP. 

// Example code snippet for manipulating strings and arrays in PHP

// Manipulating a string
$string = "Hello, World!";
$uppercaseString = strtoupper($string);
echo $uppercaseString; // Output: HELLO, WORLD!

// Manipulating an array
$fruits = array("apple", "banana", "cherry");
array_push($fruits, "date");
print_r($fruits); // Output: Array ( [0] => apple [1] => banana [2] => cherry [3] => date )

Keywords

PHP documentation string manipulation array manipulation functions libraries

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