PHP8 db2_escape_string
2024-04-07 10:22 更新
(PECL ibm_db2 >= 1.6.0)
db2_escape_string — 用于转义某些字符
说明
db2_escape_string(string $string_literal): string
在字符串参数中将反斜杠预置到特殊字符。
参数
string_literal
包含需要修改的特殊字符的字符串。 前面加上反斜杠的字符是 、 、 、 、 和 。
\x00
\n
\r
\
'
"
\x1a
返回值
返回特殊字符 如上所述,前面加上反斜杠。string_literal
示例
示例 #1 A db2_escape_string() example
使用 db2_escape_string() 函数的结果
<?php
$conn = db2_connect($database, $user, $password);
if ($conn) {
$str[0] = "All characters: \x00 , \n , \r , \ , ' , \" , \x1a .";
$str[1] = "Backslash (\). Single quote ('). Double quote (\")";
$str[2] = "The NULL character \0 must be quoted as well";
$str[3] = "Intersting characters: \x1a , \x00 .";
$str[4] = "Nothing to quote";
$str[5] = 200676;
$str[6] = "";
foreach( $str as $string ) {
echo "db2_escape_string: " . db2_escape_string($string). "\n";
}
}
?>
以上示例会输出:
db2_escape_string: All characters: \0 , \n , \r , \\ , \' , \" , \Z . db2_escape_string: Backslash (\\). Single quote (\'). Double quote (\") db2_escape_string: The NULL character \0 must be quoted as well db2_escape_string: Intersting characters: \Z , \0 . db2_escape_string: Nothing to quote db2_escape_string: 200676 db2_escape_string:
参见
- db2_prepare() - 准备要执行的 SQL 语句
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