Programming-Idioms

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2018-08-23, 17:43:58

2018-09-06, 19:55:45

Idiom #170 Get map size

Set n to the number of elements stored in mymap.

This is not always equal to the map capacity.

Set n to the number of elements stored in mymap.

This is not always equal to the map capacity.

length count

length count

$n = count($mymap);

$n = count($mymap);

$mymap is an array, arrays in PHP are ordered maps

$mymap is an array, arrays in PHP are ordered maps

https://secure.php.net/manual/en/function.count.php

https://secure.php.net/manual/en/function.count.php

https://3v4l.org/jk3DD

https://3v4l.org/jk3DD

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