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// 4: range() : it is used to print the value till a given range, we can provide the range in numeric as well as alphabetic order; // 8: array_combine() : it make the value of one array as key and ...

echo "Count: " . count($arr) . "\n"; // Count the number of elements in an array echo "Max: " . max($arr) . "\n"; // Get the maximum value from an array echo "Min ...

I've got a bunch of $_POST values being brought over from a form. Many of these values are from checkboxes, with the form names all starting with 'field_'. These signify the columns in a chart that ...