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<?php $arr=array(1=>'hi'); var_dump($arr['1.0']);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: Undefined array key "1.0" in /in/QvlMS on line 4 NULL
Output for 5.4.2 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 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
Notice: Undefined index: 1.0 in /in/QvlMS on line 4 NULL
Output for 7.3.32 - 7.3.33
NULL
preferences:
215.3 ms | 401 KiB | 255 Q