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-rw-r--r--Zend/tests/generators/fibonacci.phpt36
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diff --git a/Zend/tests/generators/fibonacci.phpt b/Zend/tests/generators/fibonacci.phpt
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+--TEST--
+Creating an infinite fibonacci list using a generator
+--FILE--
+<?php
+
+function fib() {
+ list($a, $b) = [1, 1];
+ while (true) {
+ yield $b;
+ list($a, $b) = [$b, $a + $b];
+ }
+}
+
+foreach (fib() as $n) {
+ if ($n > 1000) break;
+
+ var_dump($n);
+}
+
+?>
+--EXPECT--
+int(1)
+int(2)
+int(3)
+int(5)
+int(8)
+int(13)
+int(21)
+int(34)
+int(55)
+int(89)
+int(144)
+int(233)
+int(377)
+int(610)
+int(987)