{"id":420,"title":"php\u5f15\u7528\u53d8\u91cf\u56fe\u89e3","good":0,"bad":0,"hit":1674,"created_at":"2019-02-17 18:41:36","content":"

\u4f8b\u5b50\uff1a<\/p>

$data=[a,b,c];<\/p>

foreach($data as $key=>$val){<\/p>

    $val=&$data[$key];<\/p>

    print_r($data);<\/p>

}<\/p>

print_r($data);<\/p>

<\/p>

\u7ed3\u679c\uff1a<\/p>

a,b,c<\/p>

b,b,c<\/p>

b,c,c<\/p>

b,c,c<\/p>

\u56fe\u89e3\uff1a<\/p>

\u7b2c\u4e00\u6b21\u5faa\u73af\uff1a<\/p>

foreach($data as $key=>$val)\u540e\uff1a<\/p>

$key=0;$val=$a;\u6b64\u65f6\u7684$val\u53ef\u4ee5\u7406\u89e3\u4e3a\u4e00\u4e2a\u5b9e\u9645\u5b58\u5728\u7684\u7bb1\u5b50\u91cc\uff0c\u88c5\u4e86\u4e00\u4e2aa<\/p>

\u7136\u540e\u6267\u884c$val=&$data[$key],\u6b64\u65f6$val\u5b9e\u9645\u5b58\u5728\u7684\u7bb1\u5b50\u6d88\u5931\uff0c\u6307\u5411$data\u7684\u7b2c\u4e00\u4e2a\uff0c<\/p>

<\/p>

\u7136\u540e\u6267\u884c\u7b2c\u4e8c\u6b21\u5faa\u73af\uff1a<\/p>

foreach($data as $key=>$val)<\/p>

$key=1,$val\u88ab\u8d4b\u503c\u4e3ab,\u4f46\u7531\u4e8e\u5b9e\u9645\u5b58\u5728\u7684\u7bb1\u5b50\u4e0d\u5b58\u5728\uff0c\u800c\u662f\u6307\u5411\u7684$data\u7684\u7b2c\u4e00\u4e2a\uff0c\u6240\u4ee5$data\u7684\u7b2c\u4e00\u4e2a\u503c\u7531a\u53d8\u6210\u4e86b<\/p>

\u7136\u540e\u6267\u884c\uff1a<\/p>

$val=&$data[$key];\u6b64\u65f6$val\u6307\u5411$data\u7684\u7b2c\u4e8c\u4e2a<\/p>

<\/p>

\u7b2c\u4e09\u6b21\u540c\u7406<\/p>

\"\u5fae\u4fe1\u56fe\u7247_20190217183446.jpg\"\/<\/p>"}