cvs: /phpdoc/functions var.sgml /phpdoc/language expressions.sgml

jim Sat Jul 31 20:58:49 1999 EDT Modified files: /phpdoc/functions var.sgml /phpdoc/language expressions.sgml Log: Minor cleanups. Index: phpdoc/functions/var.sgml diff -u phpdoc/functions/var.sgml:1.2 phpdoc/functions/var.sgml:1.3 --- phpdoc/functions/var.sgml:1.2 Sat Jun 19 22:25:30 1999 +++ phpdoc/functions/var.sgml Sat Jul 31 20:58:48 1999 @@ -108,7 +108,7 @@ </funcsynopsis> <simpara> - Returns false if <parameter>var</parameter> exists and has a + Returns false if <parameter>var</parameter> is set and has a non-empty or non-zero value; true otherwise. <simpara> Index: phpdoc/language/expressions.sgml diff -u phpdoc/language/expressions.sgml:1.2 phpdoc/language/expressions.sgml:1.3 --- phpdoc/language/expressions.sgml:1.2 Sun Jun 20 03:19:16 1999 +++ phpdoc/language/expressions.sgml Sat Jul 31 20:58:48 1999 @@ -90,10 +90,11 @@ <simpara> A very common type of expressions are comparison expressions. These expressions evaluate to either 0 or 1, meaning FALSE or TRUE - (respectively). PHP supports > (bigger than), >= (bigger than or - equal to), == (equal), < (smaller than) and <= (smaller than or - equal to). These expressions are most commonly used inside - conditional execution, such as IF statements. + (respectively). PHP supports > (bigger than), >= (bigger than + or equal to), == (equal), != (not equal), < (smaller than) and <= + (smaller than or equal to). These expressions are most commonly used + inside conditional execution, such as <literal>if</literal> + statements. <simpara> The last example of expressions we'll deal with here is combined