There is some corrupted characters in japanese PHP manual.
It is caused by typos in some older versions of stylesheets
in common/dbl1ja.ent.
Please modify some definitions in stylesheet as follows,
or update to the newest versions of stylesheet.
in common/dbl1ja.ent
<!ENTITY by "\U-FF1A;">
<!ENTITY Edited "\U-4F5C;\U-8005;">
<!ENTITY Editedby "&Edited;&by;">
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Rui Hirokawa <[EMAIL PROTECTED]>
maintainer of japanese PHP manual <[EMAIL PROTECTED]>