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<?php function formatPhone($numOld) { return preg_replace('/^(?:\+?27|0)?/','+27', $numOld); } echo formatPhone("797734809") . "\n"; echo formatPhone("0797734809") . "\n"; echo formatPhone("27797734809") . "\n"; echo formatPhone("+27797734809");
Output for git.master, git.master_jit, rfc.property-hooks
+27797734809 +27797734809 +27797734809 +27797734809

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