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run code in 300+ PHP versions simultaneously
<?php $items = simplexml_load_string('<foo><item>a</item><item>b</item><item>c</item><item>d</item><item>e</item></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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26.57 ms | 404 KiB | 5 Q