Can You Echo a PHP Variable Inside Single Quotes?

Echoing Variables with Single Quotes

When working with PHP, the question often arises: can one echo a variable within single quotes? Consider the following code:

echo 'I love my $variable.';

Attempting to echo a variable this way will result in the literal string '$variable' being output, not the variable's value. To overcome this, two methods can be employed:

String Concatenation

One solution is to concatenate the variable to the string using a period:

echo 'I love my ' . $variable . '.';

This method effectively appends the variable's value to the string.

Double Quotes

Alternatively, the following code employs double quotes:

echo "I love my $variable.";

With double quotes, the variable's value is interpolated directly into the string, making it the preferred method for this task.

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