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@ 2018-01-29T21:20:55Z

<?php

function foo()  {
   yield 1;
}

$a = foo();
var_dump(is_callable($a));

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
is_callable: documentation ( source)

preferences:dark modelive previewkey bindings

31.33 ms | 405 KiB | 5 Q