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Example code of bentools/cartesian-product

Informations about the package cartesian-product

Latest Stable Version License CI Workflow Coverage Total Downloads

Cartesian Product

A simple, low-memory footprint function to generate all combinations from a multi-dimensionnal array.

Usage

Output:

Array output

Instead of using foreach you can dump all possibilities into an array.

Output:

Combinations count

You can simply count how many combinations your data produce:

Installation

PHP 7.4+ is required.

Performance test

The following example was executed on my Core i7 personnal computer with 8GB RAM.

Output:

Generated 9765625 combinations in 1.61s - Memory usage: 0MB / Peak usage: 1MB

Unit tests

Other implementations

th3n3rd/cartesian-product

patchranger/cartesian-iterator

Benchmark

See also

bentools/string-combinations

bentools/iterable-functions

Credits

Titus on StackOverflow - you really rock.

All versions of cartesian-product with dependencies

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Package Version
Requires php Version >=7.4
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