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run code in 300+ PHP versions simultaneously
<?php $string = '+11234567890'; vprintf('%s-%s-%s', sscanf($string, '+1%3s%3s%4s')); echo "\n---\n"; echo implode('-', sscanf($string, '+1%3s%3s%4s'));
Output for git.master, git.master_jit, rfc.property-hooks
123-456-7890 --- 123-456-7890

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