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<?php $a = $b = 1; printf("$a is %d\n$b is $d", $a, $b); $b = 3; printf("$a is %d\n$b is $d", $a, $b);
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $d in /in/cpMS5 on line 4 1 is 1 1 is Warning: Undefined variable $d in /in/cpMS5 on line 6 1 is 1 3 is

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