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<?php $ids = array('1234', '5678'); foreach ($ids as &$id) { $id = (int)$id; } slog($ids); foreach ($ids as $id) { slog($id); } slog($ids);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Call to undefined function slog() in /in/Q6ZBE:8 Stack trace: #0 {main} thrown in /in/Q6ZBE on line 8
Process exited with code 255.

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