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All posts tagged Strings

Trim Function in PHP

Trim Function in PHP The trim() function removes whitespace and other predefined characters from both sides of a string. Related functions: ltrim() – Removes whitespace or other predefined characters from the left side of a string. rtrim() – Removes whitespace or other predefined characters from the right side of a . . . Read more

Sorting Strings in PHP

Sorting Strings in PHP Sorting Strings in PHP Programming – This section of PHP Programming explains Sorting Strings in PHP Programming. <?php $arr1 = $arr2 = array(“img12.png”,”img10.png”,”img2.png”,”img1.png”); echo “Standard string comparison\n”; usort($arr1,”strcmp”); print_r($arr1); echo “\nNatural order string comparison\n”; usort($arr2,”strnatcmp”); print_r($arr2); ?>

Parsing Query String

Parsing a Query String Parsing Query String – This simple PHP Progam explains Parsing  Query string. The parse_str($str) function parses a query string into variables. <?php $str = “first=value&arr[]=foo bar&arr[]=baz”; parse_str($str); echo $first; // value echo $arr[0]; // foo bar echo $arr[1]; // baz parse_str($str, $output); echo $output[‘first’]; // value . . . Read more