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<?php $row = 'Foo'; echo "What is \$row?\n"; var_dump($row); $rows = ['Hello', 'Test', 'Wow']; echo "Now lets run the same thing again, only this time not as reference\n"; foreach ($rows as $row) { var_dump($row); } echo "And print \$row for the sake of it\n"; var_dump($row);
Output for git.master, git.master_jit, rfc.property-hooks
What is $row? string(3) "Foo" Now lets run the same thing again, only this time not as reference string(5) "Hello" string(4) "Test" string(3) "Wow" And print $row for the sake of it string(3) "Wow"

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