{"id":87219,"library":"opis-closure","title":"Opis Closure","description":"A library that can be used to serialize closures (anonymous functions) and arbitrary data.","status":"active","version":"4.5.0","language":"php","source_language":null,"source_url":"https://github.com/opis/closure","tags":["serialization","closure","anonymous-function","utility"],"install":[{"cmd":"composer require opis/closure","lang":"bash","label":"composer require"}],"dependencies":[],"imports":[{"symbol":"SerializableClosure","correct":"use Opis\\Closure\\SerializableClosure;"}],"quickstart":{"code":"use Opis\\Closure\\SerializableClosure;\n\n$closure = function () { return 'hello'; };\n$serialized = serialize(new SerializableClosure($closure));\n$unserialized = unserialize($serialized)->getClosure();\necho $unserialized(); // hello","lang":"php","description":"Serialize and unserialize a closure"},"warnings":[{"fix":"Use PHP 7.4 or later","message":"Requires PHP 7.4+ for arrow functions support","severity":"breaking","affected_versions":">=4.0.0"}],"env_vars":null,"search_vec":"'anonym':12,20 'anonymous-funct':19 'arbitrari':15 'closur':2,11,18 'data':16 'function':13,21 'librari':4 'opi':1 'serial':10,17 'use':8 'util':22","created_at":"2026-06-19T08:15:13.081172+00:00","updated_at":"2026-06-19T08:15:13.081172+00:00","problems":[],"ecosystem":"packagist","meta_description":null,"install_score":null,"quickstart_score":null,"quickstart_tag":null,"pypi_latest":null,"cli_name":null,"cli_version":null,"type":"library","homepage":"https://opis.io/closure","github":"https://github.com/opis/closure","docs":null,"changelog":null,"pypi":null,"npm":null,"openapi_spec":null,"status_page":null,"smithery":null,"categories":["serialization","utility"],"base_url":null,"auth_type":null,"provenance":{"verified_status":null,"verified_at":null,"last_verified":"2026-06-19","next_check":"2026-12-16","install_tag":null}}