php array function (3)

WBOY
Release: 2016-08-08 09:23:06
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Six: The product and sum functions within the array array_sum($array);array_product($array);

<code><span>$arr</span> = <span>array</span>(<span>"2"</span>,<span>"3"</span>,<span>"4"</span>);
<span>$sum</span> = array_sum(<span>$arr</span>);
<span>$product</span> = array_product(<span>$arr</span>);
<span>print</span>(<span>$sum</span>.<span>"<br/>"</span>);
<span>print</span>(<span>$product</span>);</code>
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The result is as shown below
php array function (3)

Two summation and product functions In the function, if there is a non-numeric cell in the array, this cell is counted as zero. Therefore, for the multiplication of arrays containing non-numeric units, the result is 0; as shown in the figure below


<code><span>$arr</span> = <span>array</span>(<span>"2"</span>,<span>"3"</span>,<span>"4"</span>,<span>"a"</span>);
<span>$sum</span> = array_sum(<span>$arr</span>);
<span>$product</span> = array_product(<span>$arr</span>);
<span>print</span>(<span>$sum</span>.<span>"<br/>"</span>);
<span>print</span>(<span>$product</span>);</code>
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php array function (3)

The above introduces the PHP array function (3), including the relevant content. I hope it will be helpful to friends who are interested in PHP tutorials.

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