Question

How to sort an array of strings in lexicographical (dictionary, alphabetical, ascending) order in PHP

Answer 1

$arr = array("javascript", "c", "c++", "java", "c#");

sort($arr);

$arr_length = count($arr);
for($i = 0; $i < $arr_length; $i++) 
    echo $arr[$i] . ", ";

 
/*
run: 

c, c#, c++, java, javascript,

*/

 

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Answer 2

$arr = array("b" => "php", "d" => "c++", "a" => "java", "c" => "javascript");

asort($arr);

foreach ($arr as $key => $val) 
    echo "$key = $val<br />\n";


 
/*
run: 

d = c++
a = java
c = javascript
b = php

*/

 

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