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This article mainly introduces how to judge the elements of the array in php are not spaces, the article is very detailed, has a certain reference value, interested friends must read it!

1. Use the foreach ($arr as $value) {} statement to iterate through the array.

2. Use the if ($valuevalues = "") statement to determine whether the array element is a space.

3. If none of the array elements are empty, the output array elements are not spaces.

Example

Instance expansion

The method of calculating the number of non-empty elements in the array by php

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