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<?php $x = array('blah', "'", "\'/", 1, 0); foreach ($x as $y) { $invalid = (int)(!is_int($y) || (is_int($y) && $y < 1)); echo "{$invalid} - {$y}\n"; }
Output for git.master, git.master_jit, rfc.property-hooks
1 - blah 1 - ' 1 - \'/ 0 - 1 1 - 0

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