php php代码,给foreach循环添加条件

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时间:2020-08-25 13:17:12  来源:igfitidea点击:

Php code, add a condition to foreach loop

phpforeach

提问by webmasters

How can i make this code work? TY!

我怎样才能使这段代码工作?泰!

$site = '1'

    $mysites = array('1', '2', '3', '4', '5', '6');
            foreach($mysites as $mysite) 
            {
            echo $mysites;  **but not the site with value 1**
            }

回答by Jan Han?i?

A simple ifwill suffice:

一个简单的if就足够了:

$site = '1';

$mysites = array('1', '2', '3', '4', '5', '6');
foreach($mysites as $mysite) 
{
    if ( $mysite !== '1' )
    {
        echo $mysite;
    }
}

or if you wan't to check against the $sitevariable:

或者如果您不想检查$site变量:

$site = '1';

$mysites = array('1', '2', '3', '4', '5', '6');
foreach($mysites as $mysite) 
{
    if ( $mysite !== $site )
    {
        echo $mysite;
    }
}

回答by Vladyslav at AssuredLabs

$site = '1'

    $mysites = array('1', '2', '3', '4', '5', '6');

    foreach($mysites as $mysite) {
        if ($mysite == $site) { continue; }

        // ...your code here...
    }

回答by fire

Just use an ifstatement:

只需使用一个if语句:

foreach($mysites as $mysite) {
    if ($mysite !== $site) {
        echo $mysite;
    }
}