![]() ![]() ![]() Using the $argv array here isn't a great example of why you might want to access the array elements as key/value pairs, but I'm writing this article for myself, and all I really need is a reminder of this PHP foreach key/value syntax. I can also loop through a PHP array by accessing the array key and value, like this: #!/usr/bin/phpįor this example, this array key/value approach results in the following output: 0 = argtest.php I'll get the following output from the script: argtest.php ![]() If I save this file as argtest.php, and then run it, like this: php argtest.php foo bar baz I have 2 arrays and would like to print to screen after each iteration of the nested loop. If you have a simple one-dimensional array, like the $argv array which lets you access command line arguments, you can loop through it like this: #!/usr/bin/php This question already has answers here : Echo 'string' while every long loop iteration (flush () not working) (7 answers) Closed 4 days ago. The array is then copied using a foreach loop to make a duplicate array where the key and value order correspond to the first array, but the keys are sequential. PHP array FAQ: How do I iterate (loop) through a PHP array?Īnswer: The easiest way to loop through a PHP array is to use the PHP foreach operator. ![]()
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