abstrak：打斷字符串為指定數(shù)量的字串
(PHP 4 >= 4.0.2, PHP 5, PHP 7)
wordwrap — 打斷字符串為指定數(shù)量的字串
89070 semak imbas
61349 semak imbas
37132 semak imbas
29698 semak imbas
29007 semak imbas
25533 semak imbas
24978 semak imbas
24945 semak imbas
23139 semak imbas
21788 semak imbas