Useful Twig Functions and Filters

Filters

Numbers

• abs:
• round:
• number_format: Applies number formatting for things like thousands separators.

Dates

• date:
• date_modify:
• first:
• format:
• join:
• keys:
• last:

Text

Casing

• capitalize: Makes the first letter capital, and all the other lowercase.
• title: Apply title-case logic.
• lower: Makes the string lower case.
• upper:

Other string filters

• default: Fallback if the original value is empty or non-existant.
• nl2br: Converts new lines into HTML linebreaks
• replace: Replace a string.
• reverse: Reverse a string
• slice: Slice the string into a subset.
• split: Split the string into an array, by a delimiter.
• striptags:
• trim: Remove starting and trailing whitespace from the string.
• url_encode:
• length: Return the string's length.

Arrays and Objects

• sort: Sort the values of an array.
• length: Returns the array or object's length.
• merge: Merge two arrays together.
• slice: Return a subset of two arrays
• reverse: Reverse an array.

Functions

• date: Converts an argument to a date to allow date comparison
• max: returns the highest value of a sequence or a set of values
• min: returns the lowest value of a sequence or a set of values
• random: The random function returns a random value depending on the supplied parameter type.
• range: Returns a list containing an arithmetic progression of integers: