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<?php $myarr = ['lol' => 'abc', 'beproud' => true, 'notproud' => NULL]; $c = end((array_keys($myarr))); var_dump($c); ?>
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
Notice: Only variables should be passed by reference in /in/Sjqer on line 4 string(8) "notproud"
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.3.32 - 7.3.33
string(8) "notproud"
preferences:
140.75 ms | 402 KiB | 231 Q