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<?php $array = array(1 => 'one', 2.5 => 'two', '3' => 'three', '4.5' => 'four', 'five' => 5); var_export(isset($array[2.5])); var_export(isset($array['3'])); var_export(isset($array[4.5]));
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Deprecated: Implicit conversion from float 2.5 to int loses precision in /in/RZskK on line 2 Deprecated: Implicit conversion from float 2.5 to int loses precision in /in/RZskK on line 3 truetrue Deprecated: Implicit conversion from float 4.5 to int loses precision in /in/RZskK on line 5 false
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.31, 7.1.0 - 7.1.23, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30
truetruefalse
preferences:
205.39 ms | 405 KiB | 417 Q