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<?php function noDuplicates($array) { return !array_unique( array_diff_assoc( $array, array_unique($array) ) ); } var_export(noDuplicates([1, 1.5]));
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.31, 8.3.0 - 8.3.31, 8.4.1 - 8.4.22, 8.5.0 - 8.5.8
true
preferences:
76.23 ms | 1377 KiB | 4 Q