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- Update docs on the three var dumping functions
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@147762 c90b9560-bf6c-de11-be94-00142212c4b1
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3 changed files with 26 additions and 15 deletions
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@ -1,5 +1,5 @@
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<?xml version="1.0" encoding="iso-8859-1"?>
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<!-- $Revision: 1.7 $ -->
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<!-- $Revision: 1.8 $ -->
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<!-- splitted from ./en/functions/var.xml, last change in rev 1.5 -->
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<refentry id="function.print-r">
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<refnamediv>
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printed. If given an <type>array</type>,
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values will be presented in a format that shows keys and
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elements. Similar notation is used for <type>object</type>s.
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<function>print_r</function> and <function>var_export</function> will
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also show protected and private properties of objects with PHP 5, on the
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contrary to <function>var_dump</function>.
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</simpara>
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<simpara>
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Remember that <function>print_r</function> will move the array
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@ -1,5 +1,5 @@
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<?xml version="1.0" encoding="iso-8859-1"?>
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<!-- $Revision: 1.5 $ -->
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<!-- $Revision: 1.6 $ -->
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<!-- splitted from ./en/functions/var.xml, last change in rev 1.84 -->
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<refentry id="function.var-dump">
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<refnamediv>
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</methodsynopsis>
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<simpara>
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This function displays structured information about one or more
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expressions that includes its type and value. Arrays are explored
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recursively with values indented to show structure.
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expressions that includes its type and value. Arrays and objects are
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explored recursively with values indented to show structure.
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</simpara>
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<simpara>
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In PHP only public properties of objects will be returned in the output.
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<function>var_export</function> and <function>print_r</function> will
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also return protected and private properties.
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</simpara>
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</simpara>
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&tip.ob-capture;
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<simpara>
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Compare <function>var_dump</function> to
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<function>print_r</function>.
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</simpara>
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<para>
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<example>
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<title><function>var_dump</function> example</title>
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@ -79,6 +81,10 @@ bool(true)
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</screen>
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</example>
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</para>
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<simpara>
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See also <function>var_export</function> and
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<function>print_r</function>.
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</simpara>
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</refsect1>
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</refentry>
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<?xml version="1.0" encoding="iso-8859-1"?>
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<!-- $Revision: 1.3 $ -->
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<!-- $Revision: 1.4 $ -->
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<!-- splitted from ./en/functions/var.xml, last change in rev 1.6 -->
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<refentry id="function.var-export">
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<refnamediv>
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<refname>var_export</refname>
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<refpurpose>Outputs or returns a string representation of a variable</refpurpose>
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<refpurpose>Outputs or returns a parsable string representation of a variable</refpurpose>
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</refnamediv>
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<refsect1>
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<title>Description</title>
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<simpara>
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This function returns structured information about the variable that is
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passed to this function. It is similar to <function>var_dump</function>
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with the exception that the returned representation is valid PHP code.
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with two exceptions. The first one is that the returned representation is
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valid PHP code, the second that it will also return protected and private
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properties of an object with PHP 5.
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</simpara>
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<simpara>
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You can also return the variable representation by using &true; as
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second parameter to this function.
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</simpara>
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<simpara>
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Compare <function>var_export</function> to
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<function>var_dump</function>.
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</simpara>
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<para>
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<informalexample>
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<programlisting role="php">
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</screen>
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</informalexample>
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</para>
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<simpara>
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See also <function>var_export</function> and
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<function>print_r</function>.
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</simpara>
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</refsect1>
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</refentry>
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