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<?php $greeting = "Howdy"; $audience = "World"; echo 'Single-Quote: '; echo '$greeting, $audience'; echo "\n"; echo "Double-Quote: "; echo "$greeting, $audience"; echo "\n"; echo "Special Double-Quote: "; echo "$greeting, {$audience}!";
Output for git.master, git.master_jit, rfc.property-hooks
Single-Quote: $greeting, $audience Double-Quote: Howdy, World Special Double-Quote: Howdy, World!

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