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loop to arr.length or array length
showing a simple loop that uses the length of the array to find the end of the loop. This just console logs each item in the array and stops the loop when it gets to the end of the array.
Create Strings using Template Literals
if you use the backtick to enclose your strings you no longer have to use \n for a new line. For example: `this is a multiline ...string!!` Console Example
counting the occurrence of words in a multidimensional array
array sorting example The array Array ( [0] => Array ( [0] => Some [1] => great-looking [2] => special [3] => editio..
copy file
The copy() function copies a file. This function returns TRUE on success and FALSE on failure. echo copy("source.txt","target.txt");
