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<?php $input = ['1, 2, 3, 4, 5', 'test', 3, '100, a, test']; foreach ($input as $item) { if (is_string($item)) { foreach (explode(',', $item) as $i) { if (is_numeric($i)) { echo trim($i) . PHP_EOL; } } } }
Output for git.master, git.master_jit, rfc.property-hooks
1 2 3 4 5 100

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