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@ 2014-08-07T12:35:52Z

<?php
function foo() {
    for ($i = 0; $i < 10 ; $i++) {
        yield $i;
    }
}

print_r(foo());
print_r(foo());
var_dump (foo());
var_dump (foo());
var_dump (foo());

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
print_r: documentation ( source)

preferences:dark modelive preview

39.72 ms | 402 KiB | 5 Q