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PHP/File Directory/is file - История изменений
2026-04-05T04:02:55Z
История изменений этой страницы в вики
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http://wbex.ru/index.php?title=PHP/File_Directory/is_file&diff=606&oldid=prev
в 10:37, 26 мая 2010
2010-05-26T10:37:33Z
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http://wbex.ru/index.php?title=PHP/File_Directory/is_file&diff=607&oldid=prev
Admin: 1 версия
2010-05-26T07:04:33Z
<p>1 версия</p>
<p><b>Новая страница</b></p><div>==A File or a Directory?==<br />
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<!-- start source code --><br />
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<source lang="html4strict"><br />
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<?<br />
if ( is_file( "data.txt" ) ) {<br />
print "test.txt is a file!";<br />
}<br />
?><br />
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</source><br />
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==is_file() function returns true if file exists and is a readable/writable file.==<br />
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<!-- start source code --><br />
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<source lang="html4strict"><br />
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bool is_file (string file)<br />
<?<br />
$file = "data.txt";<br />
if (is_file($file)) :<br />
print "The file $file is valid and exists!";<br />
else :<br />
print "Either $file does not exist or it is not a valid file!";<br />
endif;<br />
?><br />
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</source></div>
Admin