在WordPress頁(yè)面出現(xiàn)如下警告:
PHP Warning: Invalid argument supplied for foreach() in wp-adminincludesplugin.php on line 1771
打開(kāi)被警告的文件找到對(duì)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(gè)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 ) { |