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dg/weak-typing.php

Created February 12, 2015 19:59
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Weak typing in PHP
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weak-typing.php
<?php
function foo(int $bar) : int {
return $bar * 2;
}
var_dump( foo(2.5) ); // int(4) and triggers E_NOTICE - great!
// but without E_NOTICE it as bad as:
var_dump( foo((int) 2.5) );
// and this nobody wants…
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