- in_array: documentation ( source)
<?php
$tokens = array(
'1-fcc45343dd6e792a02039485696f7fc3' => array('time' => 1234567890, 'url' => 'login'),
'2-fcc45343dd6e792a02039485696f7fc3' => array('time' => 1234567890, 'url' => 'logout'),
'3-fcc45343dd6e792a02039485696f7fc3' => array('time' => 1234567890, 'url' => 'login'),
'4-fcc45343dd6e792a02039485696f7fc3' => array('time' => 1234567890, 'url' => 'login'),
);
if (in_array('logout', $tokens)) {
echo 'aaa';
}
echo 'finish';