转义特殊字符串
<?php
$conn = new PDO('sqlite:/home/lynn/music.sql3');
/* Dangerous string */
$string = 'Naughty \' string';
print "Unquoted string: $string\n";
print "Quoted string:" . $conn->quote($string) . "\n";
?>
以上例程会输出：
Unquoted string: Naughty ' string
Quoted string: 'Naughty '' string'
总结