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PHP/Utility Function/print r - История изменений
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в 10:37, 26 мая 2010
2010-05-26T10:37:32Z
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Admin: 1 версия
2010-05-26T07:08:00Z
<p>1 версия</p>
<p><b>Новая страница</b></p><div>==Examining an Array with print_r()==<br />
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<!-- start source code --><br />
<br />
<source lang="html4strict"><br />
<br />
<html><br />
<head><br />
<title>Testing the print_r() Function</title><br />
</head><br />
<body><br />
<div><br />
<?php<br />
$characters = array (<br />
array (<br />
"name"=> "bob",<br />
"occupation" => "A",<br />
),<br />
array (<br />
"name" => "sally",<br />
"occupation" => "B",<br />
)<br />
);<br />
print_r( $characters);<br />
?><br />
</div><br />
</body><br />
</html><br />
<br />
</source><br />
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==print_r(,true ) passes its output back as its return value, and not print anything out.==<br />
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<!-- start source code --><br />
<br />
<source lang="html4strict"><br />
<br />
<?<br />
$myarray = array("Apples", "Oranges", "Pears");<br />
$size = count($myarray);<br />
$output = print_r($myarray, true);<br />
print $output;<br />
?><br />
<br />
</source></div>
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