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→Concatenation
</code>
</code>
PHP recognizes variable names within strings which are enclosed in double quotes.
PHP recognizes variable names within strings, which are enclosed in double quotes.
Since all variables begin with a dollar sign, it is easy to embed one string inside another. This is the preferred way to create HTML output.
Since all variables begin with a dollar sign, it is easy to embed one string inside another. This is the preferred way to create HTML output.