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<?php $foo = [0, '0', '', null]; foreach ($foo as $item) { $item = (int) $item; var_dump($item); } $foo = [1, '1', 'on', 'selected']; foreach ($foo as $item) { $item = (int) $item; var_dump($item); }
Output for git.master, git.master_jit, rfc.property-hooks
int(0) int(0) int(0) int(0) int(1) int(1) int(0) int(0)

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