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@ 2015-12-02T17:26:01Z

<?php declare(strict_types=1);


if (version_compare(PHP_VERSION, "7.0", "<")) die();

function foo(int $a) {
    var_dump($a);
}

foo(123.5);
foo("123.5");
foo("132abc");
foo("apple");

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
version_compare: documentation ( source)

preferences:dark modelive preview

66.67 ms | 402 KiB | 5 Q