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Two methods: 1. Use a for loop, the syntax is "for($i=0;$i
The operating environment of this article: Windows 10 system, PHP version 7.1, Dell G3 computer.
In php, for or foreach is usually used to traverse an array.
Create a new php file, named test.php, to explain the two commonly used methods of traversing arrays in php. Set the encoding format of the page to utf-8 to avoid Chinese garbled characters.
Create an array for testing.
The first method is to use a for loop to traverse the array, where the count() function is used to count the number of arrays, and $i is the index of the array.
The second method is to use a foreach loop to traverse the array, and $v is the element value of the array.
Open the test.php file in the browser to view the results.
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