[单选题]运行下面的PHP代码，输出结果为_____。 $s=’12345’; $s[$s[1]]=’2’; echo $s;
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2023-11-01 15:18:42|
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[单选题]运行下面的PHP代码，输出结果为_____。 $s=’12345’; $s[$s[1]]=’2’; echo $s;
A.11345
B.22345
C.12245
D.12345
A.11345
B.22345
C.12245
D.12345
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