我正在将我的一个旧Perl程序转换为PHP,但与Perl相比,PHP的字符串处理有问题。
在Perl中,如果我想知道$string
是否包含this
、that
或the_other
,我可以使用:
if ($string =~ /this|that|the_other/){do something here}
PHP中有类似的东西吗?
我正在将我的一个旧Perl程序转换为PHP,但与Perl相比,PHP的字符串处理有问题。
在Perl中,如果我想知道$string
是否包含this
、that
或the_other
,我可以使用:
if ($string =~ /this|that|the_other/){do something here}
PHP中有类似的东西吗?
您可以使用正则表达式(例如preg_match
):
if(preg_match( /this|that|the_other/ , $string))
或将其明确化(例如strstr
):
if(strstr($string, this ) || strstr($string, that ) || strstr($string, the_other ))
您可以使用PHP的preg_match函数用于简单的正则表达式测试。
if ( preg_match( "/this|that|the_other/", $string ) ) {
...
}
在PHP中,您可以使用preg_match
函数如下:
if( preg_match( /this|that|the_other/ ,$string) ) {
// do something here.
}
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