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<?php $tel_code = 44; $nos[] = '07905881965'; $nos[] = '+07905881965'; $nos[] = '7905881965'; foreach($nos as $no) { $composite = preg_replace('/^0?/', $tel_code, $no); var_dump($composite); }
Output for git.master, git.master_jit, rfc.property-hooks
string(12) "447905881965" string(14) "44+07905881965" string(12) "447905881965"

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