Question

How to get the first element of an associative array in PHP

Answer 1

$arr = array("php"=>"99", "c"=>"108", "c++"=>"31", "python"=>"21");

echo array_keys($arr)[0] . "\n"; 
echo array_values($arr)[0]; 





/*
run:

php
99

*/

 

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Answer 2

$arr = array("php"=>"99", "c"=>"108", "c++"=>"31", "python"=>"21");

echo current($arr);




/*
run:

99

*/

 

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Answer 3

$arr = array("php"=>"99", "c"=>"108", "c++"=>"31", "python"=>"21");

echo reset($arr);





/*
run:

99

*/

 

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