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This article mainly introduces how to achieve the value of array without key in php, which has a certain reference value, and interested friends can refer to it. I hope you can learn a lot after reading this article.

Value method: 1, use the "array_shift ($arr)" statement to get the value; 2, use the "array_pop ($arr)" statement; 3, use the "current ($arr)" statement; 4, use the "reset ($arr)" statement; 5, use the "end ($arr)" statement.

Operating environment of this tutorial: windows7 system, PHP7.1 version, DELL G3 computer

Php array has no value of key

Method 1: use array_shift () to get the value of the first element in the array

Output result:

Method 2: use array_pop () to get the value of the last element in the array

Output result:

Method 3: use current () to return the value of the current element of the array

In PHP, each array has an internal pointer to its "current" cell (element), which initially points to the first cell in the current array.

Through the current () function, you can get the value of the internal pointer to the element.

Output result:

The method 4:reset () function gets the value of the first element of the array

The reset () function: you can point the internal pointer in the array to the first element and return the value of that element.

Output result:

The method 5:end () function gets the value of the last element of the array

The end () function: you can point the inner pointer in the array to the last element and return the value of that element.

Output result:

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