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<?php function validName($name) { if (preg_match('/^[-._ ]/', $name)) { return FALSE; } return TRUE; } $names =array('My Name', 'My.Name', 'My_Name', ' My Name', '_My Name', '.My Name'); foreach($names as $name) { var_dump(validname($name)); }
Output for git.master, git.master_jit, rfc.property-hooks
bool(true) bool(true) bool(true) bool(false) bool(false) bool(false)

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