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<?php $string = '00000000A1234567890-=qwesss €#¢∞§¶¶•ªº– ≠≠rtyuuiop[]\';lkjhgfdsazxcvbnm,./'; $pattern = '/([\W])/i'; $replacement = ''; echo preg_replace($pattern, $replacement, $string);
Output for git.master, git.master_jit, rfc.property-hooks
00000000A1234567890qwesssrtyuuioplkjhgfdsazxcvbnm

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