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<?php $text = preg_replace('/\s+(?=(\d\s*){0,3}$)/', '', '12895 6 7 8 9'); echo "$text\n"; $text = preg_replace('/\s+(?=(\d\s*){0,3}$)/', '', '2546734 34 55'); echo "$text\n"; $text = preg_replace('/\s+(?=(\d\s*){0,3}$)/', '', '2334734556 341 5'); echo "$text\n"; $text = preg_replace('/\s+(?=(\d\s*){0,3}$)/', '', '23347345563 4 1 5'); echo "$text\n";
Output for git.master, git.master_jit, rfc.property-hooks
12895 6789 2546734 3455 2334734556 3415 23347345563415

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