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<?php $arr = ['' => 'empty', 0 => 'zero', 1 => 'one']; var_dump($arr[false]); var_dump($arr[true]); var_dump((string) false); var_dump($arr[1.1]);
Output for 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
string(4) "zero" string(3) "one" string(0) "" Deprecated: Implicit conversion from float 1.1 to int loses precision in /in/TrG4u on line 10 string(3) "one"
Output for 8.0.1 - 8.0.30
string(4) "zero" string(3) "one" string(0) "" string(3) "one"
preferences:
84.54 ms | 1117 KiB | 4 Q