sfox Sun Nov 9 08:25:40 2003 EDT
Modified files: /phpdoc/en/language operators.xml Log: tidying previous update Index: phpdoc/en/language/operators.xml diff -u phpdoc/en/language/operators.xml:1.54 phpdoc/en/language/operators.xml:1.55 --- phpdoc/en/language/operators.xml:1.54 Sun Nov 9 07:17:31 2003 +++ phpdoc/en/language/operators.xml Sun Nov 9 08:25:39 2003 @@ -1,27 +1,27 @@ <?xml version="1.0" encoding="iso-8859-1"?> -<!-- $Revision: 1.54 $ --> +<!-- $Revision: 1.55 $ --> <chapter id="language.operators"> <title>Operators</title> <simpara> An operator is something that you feed with one or more values (or - expressions in the programing jargon) and yields another value (so that the + expressions, in programming jargon) which yields another value (so that the construction itself becomes an expression). So you can think of functions or constructions that return a value (like print) as operators and those that return nothing (like echo) as any other thing. </simpara> <para> - There are a few types of operators, there is the unairy operator which + There are three types of operators. Firstly there is the unary operator which operates on only one value, for example ! (the negation operator) or ++ - (the increment operator). The second group is called binary operators; this - group contains of the most operators that PHP supports and a list follows + (the increment operator). The second group are termed binary operators; this + group contains most of the operators that PHP supports, and a list follows below in the section <link linkend="language.operators.precedence">Operator Precedence</link>. </para> <para> - The third 'group is the ternairy operator: ?:. It should be used to select - between two expressions depending on a third one, not to select two - sentences or paths of execution. And always surrounding ?: expressions with - parenthesis is also a very good idea. + The third group is the ternary operator: ?:. It should be used to select + between two expressions depending on a third one, rather than to select two + sentences or paths of execution. Surrounding ternary expressions with + parentheses is a very good idea. </para> <sect1 id="language.operators.precedence">