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Improve substr examples

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Joe Mooring 2020-11-27 14:39:29 -05:00 committed by Bjørn Erik Pedersen
parent e16e57e9a4
commit 25cf8f48bb
1 changed files with 14 additions and 2 deletions
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16
content/en/functions/substr.md
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@ -26,6 +26,18 @@ To extract characters from the end of the string, use a negative start number.
In addition, borrowing from the extended behavior described at https://php.net substr, if `length` is given and is negative, that number of characters will be omitted from the end of string.
```
{{substr "BatMan" 0 -3}} → "Bat"
{{substr "BatMan" 3 3}} → "Man"
{{ substr "BatMan" 0 3 }} → "Bat"
{{ substr "BatMan" 3 3 }} → "Man"
{{ substr "BatMan" 0 }} → "BatMan"
{{ substr "BatMan" 1 }} → "atMan"
{{ substr "BatMan" 0 -1 }} → "BatMa"
{{ substr "BatMan" 3 -1 }} → "Ma"
{{ substr "BatMan" -3 1 }} → "M"
{{ substr "BatMan" -3 3 }} → "atM"
{{ substr "BatMan" -4 -1 }} → "tMa"
{{ substr "BatMan" -4 -2 }} → "tM"
```