uasort

This article collects 10 articles about PHP uasort () functions, Welcome to Collection 1. ArrayList namespaces php array sorting Array_multisort and Uasort Introduction: ArrayList namespaces: ArrayList namespaces php array sorting Array_ The

This article collects 10 articles about PHP uasort () functions, Welcome to Collection 1. ArrayList namespaces php array sorting Array_multisort and Uasort Introduction: ArrayList namespaces: ArrayList namespaces php array sorting Array_ The

This article collects 10 articles about PHP uasort () functions, Welcome to Collection 1. ArrayList namespaces php array sorting Array_multisort and Uasort Introduction: ArrayList namespaces: ArrayList namespaces php array sorting Array_ The

This article collects 10 articles about PHP uasort () functions, Welcome to the collection 1. ArrayList namespace the difference between Array_multisort and uasort in PHP array sorting Introduction: ArrayList Namespace: ArrayList namespace the

In actual development, more or less will encounter array sorting problem, in addition to the conventional write simple sorting algorithm, PHP also provides a built-in array sorting function, this time to share the key: Uasort   Use user-defined

Example: (Concise) Uasort ($arr, create_function (' $a, $b ', ' return $a [\ ' line_num\ ']function definitions and Syntax ************* Array_multisort (PHP4 >= 4.0b4) Array_multisort---Sort compound or array of various sizes Syntax: bool

Example: (Concise) Uasort ($arr, create_function (' $a, $b ', ' return $a [\ ' line_num\ ']function definitions and Syntax ************* Array_multisort (PHP4 >= 4.0b4) Array_multisort---Sort a composite or multiple array of dimensions Syntax: bool

Example: (concise) Uasort ($ arr, create_function ('$ a, $ B ', 'Return $ a [\ 'line _ num \ '] * ************ Function Definition and syntax ************* Array_multisort (PHP4> = 4.0b4) Array_multisort --- sort arrays of compound or diverse

Numeric index array: BOOL Usort (array & $array, callback $cmp _function) The Usort function sorts the specified array (parameter 1) by the specified method (parameter 2). When we want to sort multidimensional arrays, each element of a

PHP multi-dimensional array sorting (usort, uasort ). Numeric index array: boolusort (arraylt ;? Php defines multidimensional arrays $ aarray (array (sky, blue), array (apple, red), array (tree, green); custom array comparison function, numeric