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<?php $names = array('joe123456', 'joe123', '1joe1234', '123joe456'); foreach ($names as $name) { $new_name = preg_replace('/\d/', '', $name); if (strlen($new_name) <= strlen($name) - 6) { $name = $new_name; } echo "$name\n"; }
Output for git.master, git.master_jit, rfc.property-hooks
joe joe123 1joe1234 joe

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