<if condition="$d eq $a['a']">
<if condition="$b['b'] eq 2">
<if condition="$c['c'] eq 3">1</if>
</if>
</if>
编译后不正确.编译结果为
<?php if($d == $a['a']): if($b['b'] == 2): ?><if condition="$c['c'] eq 3">1<?php endif; endif; ?>