How to Concatenate Strings in PHP ?
In PHP, strings can be concatenated using the( .
operator). Simply place the ” . "
between the strings you wish to concatenate, and PHP will merge them into a single string.
Using (.operator)
In PHP, the dot (.) operator is used for string concatenation. By placing the dot between strings and variables, they can be combined into a single string. This method provides a concise and efficient way to merge string elements.
Syntax
$string1 = "Hello";
$string2 = "world!";
$concatenatedString = $string1 . " " . $string2;
// Result: "Hello world!"
Alternatively, you can also use the .= operator to append one string to another, like so:
$string1 .= " world!";
// Result: "Hello world!"
Using sprintf() Function
PHP’s sprintf()
function allows for formatted string construction by replacing placeholders with corresponding values. It offers a structured approach to string concatenation, particularly useful for complex string compositions.
Syntax
$name = "w3wiki";
$age = 30;
$formattedString = sprintf("My name is %s and I am %d years old.", $name, $age);
echo $formattedString;
// Result: My name is w3wiki and I am 30 years old.
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