- <?php 
- function parse(string $text, $callback) { 
- 	if (gettype($callback) == "array") echo "é um array\n"; 
-     else echo $callback; 
- } 
- parse ("xxx", array("yyy"));
- parse("xxx", "yyy"); 
-   
- //https://pt.stackoverflow.com/q/265984/101 
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