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<?php $string = '00000000A1234567890-=qwesss €#¢∞§¶¶•ªº– ≠≠rtyuuiop[]\';lkjhgfdsazxcvb00000nm,./'; $pattern = '#^(0*)|([^\da-z])#i'; $replacement = ''; echo preg_replace($pattern, $replacement, $string);
Output for git.master, git.master_jit, rfc.property-hooks
A1234567890qwesssrtyuuioplkjhgfdsazxcvb00000nm

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