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Merged
merged 1 commit into from
Nov 18, 2022
Merged

Update 05_quicksort.php #204

merged 1 commit into from
Nov 18, 2022

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dat-mc
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@dat-mc dat-mc commented Sep 26, 2021 •
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In some cases, the index of the first element of the array ($array[0]) is missing and we get a Notice: Undefined offset: 0
For example an array can start at index 2, so use array_key_first() function.

Try this:

quicksort([4, 5, 2, 3, 100, 1, 90, 12, 10, 23]);

@egonSchiele egonSchiele merged commit c91f1ad into egonSchiele:master Nov 18, 2022
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