<HEAD> <TITLE> sizeof - return the number of elements in an array </TITLE> </HEAD> <BODY BACKGROUND=http://www.imaginary.com/~beek/gifs/bg.jpg TEXT=#000000 ALINK=#FFFF00 VLINK=#550000 LINK=#000099> <center> <H1> sizeof - return the number of elements in an array </H1> </center> <p> <b> int sizeof( mixed var ); </b> <p> Return the number of elements in an array, mapping, string or buffer 'var'. If `var' is not an array, mapping, string, or buffer, then zero (0) is returned. <p> See also: <A HREF=../strings/strlen.html> strlen </A>