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<?php $num = "0xa"; $hexstr = sprintf("%x",( $num + 3)); // 0 $hexstr2 = sprintf("%x", hexdec($num) + 3 ); var_dump($hexstr,$hexstr2);
Output for git.master, git.master_jit, rfc.property-hooks
Warning: A non-numeric value encountered in /in/1nlsv on line 4 string(1) "3" string(1) "d"

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