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<?php function concatenate($transform, ...$strings) { $string = ''; foreach($strings as $piece) { $string .= $piece; } return($transform($string)); } echo concatenate("strtoupper", "I'd ", "like ", 4 + 2, " apples");
Output for git.master, git.master_jit, rfc.property-hooks
I'D LIKE 6 APPLES

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