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https://github.com/smarty-php/smarty.git
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41d80b99ac
* Implemented support for substr, implode and json_encode as modifiers. Fixes #939 * Added split and join in favor of explode and implode modifiers. * Documented all available modifiers
25 lines
762 B
Markdown
25 lines
762 B
Markdown
# substr
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Returns a part (substring) of the given string starting at a given offset.
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## Basic usage
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```smarty
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{"Smarty"|substr:2} # renders: arty
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{"Smarty"|substr:2:3} # renders: art
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```
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## Parameters
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| Parameter | Type | Required | Description |
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|-----------|------|----------|-----------------------------------------------------|
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| 1 | int | yes | offset (zero based, can be negative) |
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| 2 | int | no | length of substring returned (unlimited of omitted) |
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## Examples
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When used with a negative offset, the substring starts n characters from the end of the string counting backwards.
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```smarty
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{"Smarty"|substr:-2} # renders: ty
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{"Smarty"|substr:-2:1} # renders: t
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``` |