diff --git a/reference/mbstring/functions/mb-convert-case.xml b/reference/mbstring/functions/mb-convert-case.xml index bbe74bb8d6..f82a36a739 100644 --- a/reference/mbstring/functions/mb-convert-case.xml +++ b/reference/mbstring/functions/mb-convert-case.xml @@ -1,5 +1,5 @@ - + mb_convert_case @@ -25,7 +25,7 @@ encoding specifies the encoding of str; if omitted, the internal character encoding - value (mbstring.internal_encoding) will be used. + value will be used. The return value is str with the appropriate case folding applied. @@ -34,7 +34,7 @@ By contrast to the standard case folding functions such as strtolower and strtoupper, case folding is performed on the basis of the Unicode character - properties. So the behaviour of this function is not affected + properties. Thus the behaviour of this function is not affected by locale settings and it can convert any characters that have 'alphabetic' property, such as A-umlaut (Ä). diff --git a/reference/mbstring/functions/mb-strtolower.xml b/reference/mbstring/functions/mb-strtolower.xml index ae849fb063..5c192bb4a0 100644 --- a/reference/mbstring/functions/mb-strtolower.xml +++ b/reference/mbstring/functions/mb-strtolower.xml @@ -1,5 +1,5 @@ - + mb_strtolower @@ -19,7 +19,7 @@ encoding specifies the encoding of str; if omitted, the internal character encoding - value (mbstring.internal_encoding) will be used. + value will be used. For more information about the Unicode properties, please see By contrast to strtolower, 'alphabetic' is - determined by the Unicode character properties. So the behaviour + determined by the Unicode character properties. Thus the behaviour of this function is not affected by locale settings and it can convert any characters that have 'alphabetic' property, such as A-umlaut (Ä). diff --git a/reference/mbstring/functions/mb-strtoupper.xml b/reference/mbstring/functions/mb-strtoupper.xml index 5d4fdb5616..5e9d6e488c 100644 --- a/reference/mbstring/functions/mb-strtoupper.xml +++ b/reference/mbstring/functions/mb-strtoupper.xml @@ -1,5 +1,5 @@ - + mb_strtoupper @@ -19,11 +19,11 @@ encoding specifies the encoding of str; if omitted, the internal character encoding - value (mbstring.internal_encoding) will be used. + value will be used. By contrast to strtoupper, 'alphabetic' is - determined by the Unicode character properties. So the behaviour of this + determined by the Unicode character properties. Thus the behaviour of this function is not affected by locale settings and it can convert any characters that have 'alphabetic' property, such as a-umlaut (ä).