get key of value array php

get key of value array php -

&lt;?php
$array&nbsp;=&nbsp;array(0&nbsp;=&gt;&nbsp;'blue',&nbsp;1&nbsp;=&gt;&nbsp;'red',&nbsp;2&nbsp;=&gt;&nbsp;'green',&nbsp;3&nbsp;=&gt;&nbsp;'red');

$key&nbsp;=&nbsp;array_search('green',&nbsp;$array);&nbsp;//&nbsp;$key&nbsp;=&nbsp;2;
$key&nbsp;=&nbsp;array_search('red',&nbsp;$array);&nbsp;&nbsp;&nbsp;//&nbsp;$key&nbsp;=&nbsp;1;
?&gt;

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get key of value array php

get key of value array php -

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