数组使用+号添加元素
<code><span>$test</span> = [];
<span>$test</span> += [<span>"w"</span>=><span>1233</span>];
<span>$test</span> += [<span>"w1"</span>=><span>1233</span>];
<span>$test</span> += [<span>"w2"</span>=><span>1233</span>];
<span>$test</span> += [<span>"w3"</span>=><span>1233</span>];
var_dump(<span>$test</span>);
<span>//output；</span><span>array</span>(<span>4</span>) {
<span>'w'</span> =>
int(<span>1233</span>)
<span>'w1'</span> =>
int(<span>1233</span>)
<span>'w2'</span> =>
int(<span>1233</span>)
<span>'w3'</span> =>
int(<span>1233</span>)
}
</code>以上就介绍了php手记-数组使用+号添加元素，包括了方面的内容，希望对PHP教程有兴趣的朋友有所帮助。
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