<?php
$t = "<!-- BEGIN_form -->dd";
preg_match("/<!-- ([a-z_]+) -->/i",$t,$a);
print_r($a);
?>
问下大家,上面的匹配对吗,但是print_r显示的$a不正确啊,
Array ( [0] => [1] => BEGIN_form )
$a[0]应该是<!-- BEGIN_form -->的啊!
请大家帮忙解决下
$t = "<!-- BEGIN_form -->dd";
preg_match("/<!-- ([a-z_]+) -->/i",$t,$a);
print_r($a);
?>
问下大家,上面的匹配对吗,但是print_r显示的$a不正确啊,
Array ( [0] => [1] => BEGIN_form )
$a[0]应该是<!-- BEGIN_form -->的啊!
请大家帮忙解决下
<?php
$t = "<!-- BEGIN_form -->dd";
preg_match("/<!--\s*([a-z_]+)\s*-->/i",$t,$a);
print_r($a);
?>
(
[0] => <!-- BEGIN_form -->
[1] => BEGIN_form
)有什么问题吗?