<?php function foo() { yield 'a'; yield 'b'; yield 'c'; yield 'd'; yield 'e'; } $items = foo(); foreach ( $items as $outer ) { echo "Outer element: $outer\n"; if ( $outer == 'c' ) { foreach ( $items as $inner ) { echo "Inner element: $inner\n"; } } }
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Value for `_results` contains invalid data `array`