Question

How to apply a function to all elements of an array in PHP

Answer 1

$array = array("PHP", "JAVA", "PYTHON", "C");

$array = array_map('strtolower', $array);

print_r($array);
 
  
/*
run: 
 
Array ( [0] => php [1] => java [2] => python [3] => c )
   
*/                

 

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