Laravel json api to webapp

我已经为 2 个应用程序构建了一个 api。现在我想构建一个 Web 应用程序，但我应该如何将输出解析为对象？ json_decode不工作！？

在邮递员中，这是我收到的回复：

    {
  "company": [
    [
      {
        "CompanyName": "Weimann-Watsica",
        "Logo": "/tmp/7a23ae584c52f3ab351e89bff25ce3eb.jpg",
        "Address": "108 Turcotte Lane Suite 292'nMyatown, VA 65405",
        "Zip": "98604-",
        "City": "Craigview",
        "KvkNumber": null,
        "EcaboNumber": "abc8db0e-847e-343c-9"
      },
      {
        "CompanyName": "Schuster-Harber",
        "Logo": "/tmp/11ab2217784143c2f8633ee36979bc2e.jpg",
        "Address": "98050 Green Circle Apt. 773'nKassulkefort, SC 17967",
        "Zip": "12712-",
        "City": "Granvilleborough",
        "KvkNumber": null,
        "EcaboNumber": "ad805e0a-fc5b-381e-9"
      },
      {
        "CompanyName": "Considine and Sons",
        "Logo": "/tmp/3ad1fd539790a26731efa58fc6aa60d3.jpg",
        "Address": "8456 Nick Road'nEast Kaseyborough, KY 51166",
        "Zip": "24489-",
        "City": "Langworthbury",
        "KvkNumber": null,
        "EcaboNumber": "c6676f89-b18b-3c29-9"
      },
      {
        "CompanyName": "Franecki Group",
        "Logo": "/tmp/22c955f9ffbfb7ff9c5815be4bdc285a.jpg",
        "Address": "5862 Lindsey Islands'nGusikowskistad, IL 93018",
        "Zip": "75074-",
        "City": "Denesikmouth",
        "KvkNumber": null,
        "EcaboNumber": "73003d6e-980e-3b5a-9"
      },
      {
        "CompanyName": "Haley, Funk and Prosacco",
        "Logo": "/tmp/673faaa8f27ebf429ad3fd2233433f66.jpg",
        "Address": "410 Watsica Place Apt. 189'nEast Draketon, WV 43417-8899",
        "Zip": "88619",
        "City": "Cassinville",
        "KvkNumber": null,
        "EcaboNumber": "bb13a773-13d1-3e45-9"
      },
      {
        "CompanyName": "Littel Ltd",
        "Logo": "/tmp/48af3b908f843b84aa16184c6c785ff4.jpg",
        "Address": "30658 Leopold Squares Suite 278'nLake Otiliafurt, AZ 63970",
        "Zip": "71925",
        "City": "Lake Lerahaven",
        "KvkNumber": null,
        "EcaboNumber": "ddc14688-8a61-3278-8"
      },
      {
        "CompanyName": "Padberg-Schinner",
        "Logo": "/tmp/f4c83766297f0a3644cbbbfc3c6abf07.jpg",
        "Address": "247 Amani Mountains'nLake Erwin, NJ 63657-4632",
        "Zip": "89299",
        "City": "West Merl",
        "KvkNumber": null,
        "EcaboNumber": "6ba1be4e-0faf-3faf-8"
      },
      {
        "CompanyName": "Gaylord PLC",
        "Logo": "/tmp/6ae6de23a4a0aa41aae8dea7c7e7910c.jpg",
        "Address": "479 Conrad Wells'nWest Earl, UT 70491-6540",
        "Zip": "83609-",
        "City": "Schusterfurt",
        "KvkNumber": null,
        "EcaboNumber": "7630d83a-b16d-3d2c-a"
      },
      {
        "CompanyName": "O'Hara-Witting",
        "Logo": "/tmp/3f250a95fe2939295b96900c49f0e24b.jpg",
        "Address": "001 Evert Well'nShyanneport, UT 69785-4429",
        "Zip": "49353",
        "City": "Port Aleenburgh",
        "KvkNumber": null,
        "EcaboNumber": "25ee832a-aca5-3c53-a"
      },
      {
        "CompanyName": "Cormier and Sons",
        "Logo": "/tmp/e67e1ae47e2659ee25bea28b6832a974.jpg",
        "Address": "5130 Spinka Vista Apt. 888'nWest Carissamouth, ID 48028-9281",
        "Zip": "50161",
        "City": "Lake Loyhaven",
        "KvkNumber": null,
        "EcaboNumber": "a2886d81-1bbd-34cf-8"
      },
      {
        "CompanyName": "Johnston, Stracke and Hyatt",
        "Logo": "/tmp/355efcb5fd1070d5ae12d50d07b92804.jpg",
        "Address": "74364 Cheyenne Mall'nWest Tysonfort, DE 19649",
        "Zip": "00872-",
        "City": "Schambergerview",
        "KvkNumber": null,
        "EcaboNumber": "0f90c863-2997-37a4-a"
      },
      {
        "CompanyName": "Mann-Little",
        "Logo": "/tmp/772c54749e18028a571a344d1ce8ecb0.jpg",
        "Address": "2816 Elisha Canyon'nNew Rhett, NJ 06711",
        "Zip": "02541",
        "City": "Kiehnberg",
        "KvkNumber": null,
        "EcaboNumber": "bc2eb9e9-764c-3427-9"
      },
      {
        "CompanyName": "Koelpin LLC",
        "Logo": "/tmp/d71bdd9f4180e3ef2ac78ca1d8f4c544.jpg",
        "Address": "83328 Robb Gardens'nNew Alannaburgh, OH 82265-4451",
        "Zip": "91119-",
        "City": "Terryside",
        "KvkNumber": null,
        "EcaboNumber": "94c2969e-1080-3e4b-a"
      },
      {
        "CompanyName": "Hettinger-Koepp",
        "Logo": "/tmp/ba956219f80d557ccce96e7904a8b98f.jpg",
        "Address": "368 Jacobs Road'nDylanside, CT 29936",
        "Zip": "84392",
        "City": "Kaylahtown",
        "KvkNumber": null,
        "EcaboNumber": "616dca15-8f8c-307d-b"
      },
      {
        "CompanyName": "Bartell-Heathcote",
        "Logo": "/tmp/23a34d152c7c9972f787c61829c7a348.jpg",
        "Address": "98939 Borer Loaf'nWest Augustine, WY 98256",
        "Zip": "16916-",
        "City": "Leuschketown",
        "KvkNumber": null,
        "EcaboNumber": "4e0b237b-9841-3052-8"
      },
      {
        "CompanyName": "Crist, Prohaska and Pacocha",
        "Logo": "/tmp/53d1c7eb7dd16b1d1a9ec0a7019b990f.jpg",
        "Address": "97779 Grant Stravenue Apt. 753'nLake Coty, AK 67959-9158",
        "Zip": "70297-",
        "City": "Port Lelia",
        "KvkNumber": null,
        "EcaboNumber": "d612fe06-a438-32c8-a"
      },
      {
        "CompanyName": "Leuschke, Rice and Quigley",
        "Logo": "/tmp/b2e5e7c7dedf630934de260ffacaeab5.jpg",
        "Address": "13475 Nitzsche Lodge'nAlysaside, MT 85057",
        "Zip": "24897",
        "City": "East Bernice",
        "KvkNumber": null,
        "EcaboNumber": "1d160d74-6d1d-3d0d-9"
      },
      {
        "CompanyName": "Champlin Ltd",
        "Logo": "/tmp/e08399803fbbc3b361ca09942af5fc30.jpg",
        "Address": "1864 Baumbach Dam'nPort Joeyborough, VT 04166-1913",
        "Zip": "83480-",
        "City": "New Alana",
        "KvkNumber": null,
        "EcaboNumber": "626f6b9c-2681-3ad9-8"
      },
      {
        "CompanyName": "Hilpert Group",
        "Logo": "/tmp/aa142bb879e8a03df8634e87cb2e5f5e.jpg",
        "Address": "9193 Funk Alley'nMcCluretown, MO 03610-2601",
        "Zip": "32091",
        "City": "New Karentown",
        "KvkNumber": null,
        "EcaboNumber": "ec29c579-f6de-3d58-8"
      },
      {
        "CompanyName": "Conroy-McKenzie",
        "Logo": "/tmp/275dac535cb9ce031faee19309363ad5.jpg",
        "Address": "906 Shirley Wall Suite 397'nO'Reillyfort, AL 85503-2410",
        "Zip": "49532-",
        "City": "Lake Oletaport",
        "KvkNumber": null,
        "EcaboNumber": "39dad66c-e399-319a-b"
      },
      {
        "CompanyName": "Kris, Schoen and Orn",
        "Logo": "/tmp/9ca37b175c49e2a786afc747659d91c9.jpg",
        "Address": "41106 Amelia Locks'nLavinaburgh, DC 59553",
        "Zip": "75767",
        "City": "South Melyssaside",
        "KvkNumber": null,
        "EcaboNumber": "115e3932-12b4-3fb4-b"
      },
      {
        "CompanyName": "Zemlak, Wuckert and Rosenbaum",
        "Logo": "/tmp/635c51a3cc0de11289c2997a8eba0347.jpg",
        "Address": "99847 Stiedemann Estates Suite 623'nWest Korymouth, HI 41991-1801",
        "Zip": "61771",
        "City": "Justicebury",
        "KvkNumber": null,
        "EcaboNumber": "9f2a79b9-b353-3c09-8"
      },
      {
        "CompanyName": "Bogisich, Stokes and O'Conner",
        "Logo": "/tmp/37f259657a82c06a96affba1ac8f7940.jpg",
        "Address": "240 Mariane Rapid'nWest Effie, WA 73757-8372",
        "Zip": "26105",
        "City": "Port Caden",
        "KvkNumber": null,
        "EcaboNumber": "f27b4b43-d964-3ef0-9"
      },
      {
        "CompanyName": "Swift and Sons",
        "Logo": "/tmp/28b2223c1bb990dfb0a072054f900a9d.jpg",
        "Address": "318 Maybelle Turnpike'nSchaefermouth, OK 59036",
        "Zip": "44838",
        "City": "Homenickmouth",
        "KvkNumber": null,
        "EcaboNumber": "3ce903d4-10b3-3c9d-9"
      },
      {
        "CompanyName": "Gleichner, Mosciski and Donnelly",
        "Logo": "/tmp/fd7e0af605193766fc1f1da598886f49.jpg",
        "Address": "922 Dariana Club Apt. 822'nEast Mireille, NY 88400-0249",
        "Zip": "89335-",
        "City": "Hortensefort",
        "KvkNumber": null,
        "EcaboNumber": "05b2ed89-3568-3478-a"
      },
      {
        "CompanyName": "Schiller-Conroy",
        "Logo": "/tmp/37ad9c0d3946b50668e916ed7e5192a0.jpg",
        "Address": "4251 Mariah Knoll'nPort Shanelburgh, MT 37153-6153",
        "Zip": "37923",
        "City": "Ronaldochester",
        "KvkNumber": null,
        "EcaboNumber": "058cd122-60e3-31fd-8"
      },
      {
        "CompanyName": "Cartwright, Sanford and Morar",
        "Logo": "/tmp/cb9804f1dd41bfe137255a3fefd0264d.jpg",
        "Address": "204 Grover Roads Suite 203'nLake Hailee, HI 24534-2955",
        "Zip": "85590-",
        "City": "Ronside",
        "KvkNumber": null,
        "EcaboNumber": "cdc49e99-fb43-31e0-9"
      }
    ]
  ]
}

当我尝试时：

$companies = $this->company->showCompanies();
dd($companies);

结果是：

JsonResponse {#230 ▼
  #jsonOptions: 0
  #data: "{"company":[[{"CompanyName":"Weimann-Watsica","Logo":"'/tmp'/7a23ae584c52f3ab351e89bff25ce3eb.jpg","Address":"108 Turcotte Lane Suite 292'nMyatown, VA 65405","Zip":"98604-","City":"Craigview","KvkNumber":null,"EcaboNumber":"abc8db0e-847e-343c-9"},{"CompanyName":"Schuster-Harber","Logo":"'/tmp'/11ab2217784143c2f8633ee36979bc2e.jpg","Address":"98050 Green Circle Apt. 773'nKassulkefort, SC 17967","Zip":"12712-","City":"Granvilleborough","KvkNumber":null,"EcaboNumber":"ad805e0a-fc5b-381e-9"},{"CompanyName":"Considine and Sons","Logo":"'/tmp'/3ad1fd539790a26731efa58fc6aa60d3.jpg","Address":"8456 Nick Road'nEast Kaseyborough, KY 51166","Zip":"24489-","City":"Langworthbury","KvkNumber":null,"EcaboNumber":"c6676f89-b18b-3c29-9"},{"CompanyName":"Franecki Group","Logo":"'/tmp'/22c955f9ffbfb7ff9c5815be4bdc285a.jpg","Address":"5862 Lindsey Islands'nGusikowskistad, IL 93018","Zip":"75074-","City":"Denesikmouth","KvkNumber":null,"EcaboNumber":"73003d6e-980e-3b5a-9"},{"CompanyName":"Haley, Funk and Prosacco","Logo":"'/tmp'/673faaa8f27ebf429ad3fd2233433f66.jpg","Address":"410 Watsica Place Apt. 189'nEast Draketon, WV 43417-8899","Zip":"88619","City":"Cassinville","KvkNumber":null,"EcaboNumber":"bb13a773-13d1-3e45-9"},{"CompanyName":"Littel Ltd","Logo":"'/tmp'/48af3b908f843b84aa16184c6c785ff4.jpg","Address":"30658 Leopold Squares Suite 278'nLake Otiliafurt, AZ 63970","Zip":"71925","City":"Lake Lerahaven","KvkNumber":null,"EcaboNumber":"ddc14688-8a61-3278-8"},{"CompanyName":"Padberg-Schinner","Logo":"'/tmp'/f4c83766297f0a3644cbbbfc3c6abf07.jpg","Address":"247 Amani Mountains'nLake Erwin, NJ 63657-4632","Zip":"89299","City":"West Merl","KvkNumber":null,"EcaboNumber":"6ba1be4e-0faf-3faf-8"},{"CompanyName":"Gaylord PLC","Logo":"'/tmp'/6ae6de23a4a0aa41aae8dea7c7e7910c.jpg","Address":"479 Conrad Wells'nWest Earl, UT 70491-6540","Zip":"83609-","City":"Schusterfurt","KvkNumber":null,"EcaboNumber":"7630d83a-b16d-3d2c-a"},{"CompanyName":"O'Hara-Witting","Logo":"'/tmp'/3f250a95fe2939295b96900c49f0e24b.jpg","Address":"001 Evert Well'nShyanneport, UT 69785-4429","Zip":"49353","City":"Port Aleenburgh","KvkNumber":null,"EcaboNumber":"25ee832a-aca5-3c53-a"},{"CompanyName":"Cormier and Sons","Logo":"'/tmp'/e67e1ae47e2659ee25bea28b6832a974.jpg","Address":"5130 Spinka Vista Apt. 888'nWest Carissamouth, ID 48028-9281","Zip":"50161","City":"Lake Loyhaven","KvkNumber":null,"EcaboNumber":"a2886d81-1bbd-34cf-8"},{"CompanyName":"Johnston, Stracke and Hyatt","Logo":"'/tmp'/355efcb5fd1070d5ae12d50d07b92804.jpg"

当我尝试时：

$companies = $this->company->showCompanies();
dd(json_decode($companies));

结果为空？

我该怎么办？（这是虚拟数据）