2012-01-03 149 views

回答

1
$foo = preg_match('~[^A-Za-z0-9\+\-"]~', $string); 
if($foo) echo "OH NO YOU HAVE A BAD CHARACTER"; 

或者

$string = preg_replace('~[^A-Za-z0-9\+\-"]~', '', $string); 
+0

我would'v e去了:'if($ foo)echo“OH没有你的GOOGLE不工作”; ' – rdlowrey 2012-01-03 23:50:02

0
$count = preg_match('^[a-zA-Z0-9\+\*\"]', $string); 
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