A brief discussion on php array array_change_key_case() function and array_chunk() function_php examples

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Release: 2023-03-03 06:16:02
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is as follows:

'Java',  
           'B'=>'Php',  
           'c'=>'C++',  
           'D'=>'C#'); 
print_r(array_change_key_case($input_array, CASE_LOWER)); 
print_r(array_change_key_case($input_array, CASE_UPPER)); 
//如果在运行该函数时两个或多个键相同,则最后的元素会覆盖其他元素,例如: 
$input_array = array('a'=>'Barcelona',  
           'B'=>'Madrid',  
           'c'=>'Manchester',  
           'b'=>'Milan'); 
print_r(array_change_key_case($input_array, CASE_LOWER)); 
?>
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Running result:

'Java',  
           'B'=>'Php',  
           'C'=>'C++',  
           'D'=>'C#'); 
print_r(array_chunk($input_array, 2 ,false)); 
print_r(array_chunk($input_array, 3 ,true)); 
?>
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Running result:

The above is what the editor brings to you Let’s briefly talk about the PHP array array_change_key_case() function and array_chunk() function. I hope everyone will support Script Home~

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