PHP - 计算特定的数组值 [英] PHP - count specific array values
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问题描述
如何计算值等于常量的数组中元素的数量?例如，
How can I count the number of element inside an array with value equals a constant? example,
$myArray = array("Kyle","Ben","Sue","Phil","Ben","Mary","Sue","Ben");
如何直接知道里面有多少个Ben"?
how can I directly know how many "Ben" is inside?
推荐答案
$array = array("Kyle","Ben","Sue","Phil","Ben","Mary","Sue","Ben");
$counts = array_count_values($array);
echo $counts['Ben'];
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