在WordPress頁面出現(xiàn)如下警告:
PHP Warning: Invalid argument supplied for foreach() in wp-adminincludesplugin.php on line 1771
打開被警告的文件找到對應(yīng)行:
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foreach (?$menu as $i =>?$item ) { |
是因?yàn)檠h(huán)的數(shù)據(jù)不是一個有效的數(shù)組,因此我們只要在foreach之前判斷一下數(shù)據(jù)源即可,修改為
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if(is_array($menu)){????foreach (?$menu as $i =>?$item ) …} |
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foreach ( (array)$menu as $i =>?$item ) { |
