{"id":30815,"date":"2023-09-20T21:53:49","date_gmt":"2023-10-07T04:50:57","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/php-foreach%e4%b9%8b%e8%b0%9c\/"},"modified":"2025-08-12T20:56:29","modified_gmt":"2025-08-12T12:56:29","slug":"php-foreach%e4%b9%8b%e8%b0%9c","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/php-foreach%e4%b9%8b%e8%b0%9c\/","title":{"rendered":"[php] foreach\u4e4b\u8c1c"},"content":{"rendered":"

2018\u5e745\u67086\u65e5\uff0c\u9644\u52a0\u4fe1\u606f<\/h3>\n

\u6b63\u5982\u8bc4\u8bba\u4e2d\u6240\u8bf4\uff0c\u4ecePHP 7.0.X\u5347\u7ea7\u5230PHP 7.1.X\u4f3c\u4e4e\u5e26\u6765\u4e86\u4e00\u4e9b\u65b0\u529f\u80fd\u3002
\n\u53c2\u8003\uff1a\u6765\u81eaPHP 7.0.x\u5230PHP 7.1.x\u7684\u5347\u7ea7\u5e26\u6765\u7684\u65b0\u529f\u80fd\u3002<\/p>\n

\n

\u4f7f\u7528 foreach \u548c array_map \u65f6\uff0c\u7531\u4e8e PHP \u7248\u672c\u7684\u4e0d\u540c\uff0c\u5199\u6cd5\u4f1a\u53d8\u5f97\u5f88\u5947\u602a\uff0c\u6240\u4ee5\u8bb0\u5f55\u4e0b\u6765\u3002<\/p>\n

<?php<\/span>\r\n  \/\/ php7.1<\/span>\r\n  foreach<\/span>(<\/span>array_map<\/span>(<\/span>null<\/span>,<\/span> $array1<\/span>,<\/span> $array2<\/span>)<\/span> as<\/span> [<\/span>$val1<\/span>,<\/span> $val2<\/span>])<\/span> {<\/span>\r\n    echo<\/span> $val1<\/span>.<\/span>', '<\/span>.<\/span>$val2<\/span>;<\/span>\r\n  }<\/span>\r\n\r\n  \/\/ php7.0<\/span>\r\n  foreach<\/span>(<\/span>array_map<\/span>(<\/span>null<\/span>,<\/span> $array1<\/span>,<\/span> $array2<\/span>)<\/span> as<\/span> list<\/span>(<\/span>$val1<\/span>,<\/span> $val2<\/span>))<\/span> {<\/span>\r\n    echo<\/span> $val1<\/span>.<\/span>', '<\/span>.<\/span>$val2<\/span>;<\/span>\r\n  }<\/span>\r\n?><\/span>\r\n<\/code><\/pre>\n
\u4e0d\u77e5\u9053\u4e3a\u4ec0\u4e48\u65e0\u6cd5\u7528[]\u5199\uff0c\u4e0d\u8fc7\u53ef\u4ee5\u4f7f\u7528list()\uff0c\u6240\u4ee5\u65e0\u6240\u8c13\u4e86\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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