cvs: phpdoc /en/reference/array/functions array-unique.xml

philip Wed Feb 5 03:21:22 2003 EDT Modified files: /phpdoc/en/reference/array/functions array-unique.xml Log: Fixing examples which almost closes bug #21920. Also, removing old 4.0.4 warning and some touchups. Index: phpdoc/en/reference/array/functions/array-unique.xml diff -u phpdoc/en/reference/array/functions/array-unique.xml:1.4 phpdoc/en/reference/array/functions/array-unique.xml:1.5 --- phpdoc/en/reference/array/functions/array-unique.xml:1.4 Sun May 12 04:19:28 2002 +++ phpdoc/en/reference/array/functions/array-unique.xml Wed Feb 5 03:21:21 2003 @@ -1,5 +1,5 @@ <?xml version="1.0" encoding="iso-8859-1"?> -<!-- $Revision: 1.4 $ --> +<!-- $Revision: 1.5 $ --> <!-- splitted from ./en/functions/array.xml, last change in rev 1.2 --> <refentry id="function.array-unique"> <refnamediv> @@ -29,41 +29,33 @@ Two elements are considered equal if and only if <literal>(string) $elem1 === (string) $elem2</literal>. In words: when the string representation is the same. - <!-- TODO: example of it... --> </simpara> <simpara> The first element will be used. </simpara> </note> - <warning> - <simpara> - This was broken in PHP 4.0.4! - <!-- TODO: when exactly was this broken?... --> - </simpara> - </warning> <para> <example> <title><function>array_unique</function> example</title> <programlisting role="php"> <![CDATA[ +<?php $input = array ("a" => "green", "red", "b" => "green", "blue", "red"); $result = array_unique ($input); print_r($result); -]]> - </programlisting> - <para> - This will output: - <screen role="php"> -<![CDATA[ + +/* Which outputs: + Array ( - [b] => green + [a] => green + [0] => red [1] => blue - [2] => red ) +*/ +?> ]]> - </screen> - </para> + </programlisting> </example> </para> <para> @@ -71,24 +63,21 @@ <title><function>array_unique</function> and types</title> <programlisting role="php"> <![CDATA[ +<?php $input = array (4,"4","3",4,3,"3"); $result = array_unique ($input); var_dump($result); -]]> - </programlisting> - <para> - The printout of the program above will be (PHP 4.0.6): - <screen role="php"> -<![CDATA[ + +/* Which outputs: + array(2) { - [3]=> - int(4) - [4]=> - int(3) + [0] => int(4) + [2] => string(1) "3" } +*/ +?> ]]> - </screen> - </para> + </programlisting> </example> </para> </refsect1>