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slightly improved example
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@150211 c90b9560-bf6c-de11-be94-00142212c4b1
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1 changed files with 16 additions and 3 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: 1.60 $ -->
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<!-- $Revision: 1.61 $ -->
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<chapter id="language.operators">
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<title>Operators</title>
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<simpara>
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@ -814,8 +814,12 @@ $a .= "World!"; // now $a contains "Hello World!"
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$a = array("a" => "apple", "b" => "banana");
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$b = array("a" => "pear", "b" => "strawberry", "c" => "cherry");
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$c = $a + $b;
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$c = $a + $b; // Union of $a and $b
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echo "Union of \$a and \$b: \n";
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var_dump($c);
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$c = $b + $a; // Union of $b and $a
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echo "Union of \$b and \$a: \n";
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var_dump($c);
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?>
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]]>
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@ -824,6 +828,7 @@ var_dump($c);
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When executed, this script will print the following:
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<screen role="php">
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<![CDATA[
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Union of $a and $b:
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array(3) {
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["a"]=>
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string(5) "apple"
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@ -832,7 +837,15 @@ array(3) {
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["c"]=>
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string(6) "cherry"
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}
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Union of $b and $a:
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array(3) {
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["a"]=>
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string(4) "pear"
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["b"]=>
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string(10) "strawberry"
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["c"]=>
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string(6) "cherry"
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}
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]]>
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</screen>
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</para>
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