I have a variable $ output in PHP with this inside:

{ "results": [     {         "address_components": [             {                 "long_name": "6",                 "short_name": "6",                 "types": [                     "street_number"                 ]             },             {                 "long_name": "Carrer de Coín",                 "short_name": "Carrer de Coín",                 "types": [                     "route"                 ]             },             {                 "long_name": "Sant Boi de Llobregat",                 "short_name": "Sant Boi de Llobregat",                 "types": [                     "locality",                     "political"                 ]             },             {                 "long_name": "Barcelona",                 "short_name": "Barcelona",                 "types": [                     "administrative_area_level_2",                     "political"                 ]             },             {                 "long_name": "Catalunya",                 "short_name": "CT",                 "types": [                     "administrative_area_level_1",                     "political"                 ]             },             {                 "long_name": "Spain",                 "short_name": "ES",                 "types": [                     "country",                     "political"                 ]             },             {                 "long_name": "08830",                 "short_name": "08830",                 "types": [                     "postal_code"                 ]             }         ],         "formatted_address": "Carrer de Coín, 6, 08830 Sant Boi de Llobregat, Barcelona, Spain",         "geometry": {             "location": {                 "lat": 41.3321604,                 "lng": 2.0396676             },             "location_type": "ROOFTOP",             "viewport": {                 "northeast": {                     "lat": 41.3335093802915,                     "lng": 2.041016580291502                 },                 "southwest": {                     "lat": 41.3308114197085,                     "lng": 2.038318619708499                 }             }         },         "place_id": "ChIJJW5kM26cpBIRdaXBW0DYLPw",         "types": [             "street_address"         ]     },     {         "address_components": [             {                 "long_name": "Sant Boi de Llobregat",                 "short_name": "Sant Boi de Llobregat",                 "types": [                     "locality",                     "political"                 ]             },             {                 "long_name": "Sant Boi de Llobregat",                 "short_name": "Sant Boi de Llobregat",                 "types": [                     "administrative_area_level_4",                     "political"                 ]             },             {                 "long_name": "Baix Llobregat",                 "short_name": "Baix Llobregat",                 "types": [                     "administrative_area_level_3",                     "political"                 ]             },             {                 "long_name": "Barcelona",                 "short_name": "Barcelona",                 "types": [                     "administrative_area_level_2",                     "political"                 ]             },             {                 "long_name": "Catalunya",                 "short_name": "CT",                 "types": [                     "administrative_area_level_1",                     "political"                 ]             },             {                 "long_name": "Spain",                 "short_name": "ES",                 "types": [                     "country",                     "political"                 ]             },             {                 "long_name": "08830",                 "short_name": "08830",                 "types": [                     "postal_code"                 ]             }         ],         "formatted_address": "08830 Sant Boi de Llobregat, Barcelona, Spain",         "geometry": {             "bounds": {                 "northeast": {                     "lat": 41.3611768,                     "lng": 2.058119                 },                 "southwest": {                     "lat": 41.3181636,                     "lng": 2.012359                 }             },             "location": {                 "lat": 41.3458415,                 "lng": 2.035041             },             "location_type": "APPROXIMATE",             "viewport": {                 "northeast": {                     "lat": 41.3611768,                     "lng": 2.058119                 },                 "southwest": {                     "lat": 41.3181636,                     "lng": 2.012359                 }             }         },         "place_id": "ChIJy25uxRicpBIRbheytt8Zkqk",         "types": [             "locality",             "political"         ]     },     {         "address_components": [             {                 "long_name": "08830",                 "short_name": "08830",                 "types": [                     "postal_code"                 ]             },             {                 "long_name": "Sant Boi de Llobregat",                 "short_name": "Sant Boi de Llobregat",                 "types": [                     "locality",                     "political"                 ]             },             {                 "long_name": "Barcelona",                 "short_name": "Barcelona",                 "types": [                     "administrative_area_level_2",                     "political"                 ]             },             {                 "long_name": "Catalunya",                 "short_name": "CT",                 "types": [                     "administrative_area_level_1",                     "political"                 ]             },             {                 "long_name": "Spain",                 "short_name": "ES",                 "types": [                     "country",                     "political"                 ]             }         ],         "formatted_address": "08830 Sant Boi de Llobregat, Barcelona, Spain",         "geometry": {             "bounds": {                 "northeast": {                     "lat": 41.3619511,                     "lng": 2.0790191                 },                 "southwest": {                     "lat": 41.2852646,                     "lng": 1.9991326                 }             },             "location": {                 "lat": 41.3327758,                 "lng": 2.0567163             },             "location_type": "APPROXIMATE",             "viewport": {                 "northeast": {                     "lat": 41.3619511,                     "lng": 2.0790191                 },                 "southwest": {                     "lat": 41.2852646,                     "lng": 1.9991326                 }             }         },         "place_id": "ChIJv9MfJmicpBIRQF1HeuP6ABw",         "types": [             "postal_code"         ]     },     {         "address_components": [             {                 "long_name": "Sant Boi de Llobregat",                 "short_name": "Sant Boi de Llobregat",                 "types": [                     "administrative_area_level_4",                     "political"                 ]             },             {                 "long_name": "Baix Llobregat",                 "short_name": "Baix Llobregat",                 "types": [                     "administrative_area_level_3",                     "political"                 ]             },             {                 "long_name": "Barcelona",                 "short_name": "Barcelona",                 "types": [                     "administrative_area_level_2",                     "political"                 ]             },             {                 "long_name": "Catalonia",                 "short_name": "CT",                 "types": [                     "administrative_area_level_1",                     "political"                 ]             },             {                 "long_name": "Spain",                 "short_name": "ES",                 "types": [                     "country",                     "political"                 ]             }         ],         "formatted_address": "Sant Boi de Llobregat, Barcelona, Spain",         "geometry": {             "bounds": {                 "northeast": {                     "lat": 41.36203099999999,                     "lng": 2.0786676                 },                 "southwest": {                     "lat": 41.2852775,                     "lng": 1.9987806                 }             },             "location": {                 "lat": 41.3458447,                 "lng": 2.0350751             },             "location_type": "APPROXIMATE",             "viewport": {                 "northeast": {                     "lat": 41.36203099999999,                     "lng": 2.0786676                 },                 "southwest": {                     "lat": 41.2852775,                     "lng": 1.9987806                 }             }         },         "place_id": "ChIJ0f03fIybpBIRRULG9PPOlOw",         "types": [             "administrative_area_level_4",             "political"         ]     },     {         "address_components": [             {                 "long_name": "Baix Llobregat",                 "short_name": "Baix Llobregat",                 "types": [                     "administrative_area_level_3",                     "political"                 ]             },             {                 "long_name": "Barcelona",                 "short_name": "Barcelona",                 "types": [                     "administrative_area_level_2",                     "political"                 ]             },             {                 "long_name": "Catalonia",                 "short_name": "CT",                 "types": [                     "administrative_area_level_1",                     "political"                 ]             },             {                 "long_name": "Spain",                 "short_name": "ES",                 "types": [                     "country",                     "political"                 ]             }         ],         "formatted_address": "Baix Llobregat, Barcelona, Spain",         "geometry": {             "bounds": {                 "northeast": {                     "lat": 41.6033494,                     "lng": 2.1511664                 },                 "southwest": {                     "lat": 41.26380229999999,                     "lng": 1.7947941                 }             },             "location": {                 "lat": 41.3847492,                 "lng": 1.949021             },             "location_type": "APPROXIMATE",             "viewport": {                 "northeast": {                     "lat": 41.6033494,                     "lng": 2.1511664                 },                 "southwest": {                     "lat": 41.26380229999999,                     "lng": 1.7947941                 }             }         },         "place_id": "ChIJiZFPGvKPpBIRqsDdBWhS4OM",         "types": [             "administrative_area_level_3",             "political"         ]     },     {         "address_components": [             {                 "long_name": "Barcelona Metropolitan Area",                 "short_name": "Barcelona Metropolitan Area",                 "types": [                     "political"                 ]             },             {                 "long_name": "Barcelona",                 "short_name": "Barcelona",                 "types": [                     "administrative_area_level_2",                     "political"                 ]             },             {                 "long_name": "Catalonia",                 "short_name": "CT",                 "types": [                     "administrative_area_level_1",                     "political"                 ]             },             {                 "long_name": "Spain",                 "short_name": "ES",                 "types": [                     "country",                     "political"                 ]             }         ],         "formatted_address": "Barcelona Metropolitan Area, Barcelona, Spain",         "geometry": {             "bounds": {                 "northeast": {                     "lat": 41.57498469999999,                     "lng": 2.2963814                 },                 "southwest": {                     "lat": 41.2636384,                     "lng": 1.846731                 }             },             "location": {                 "lat": 41.383401,                 "lng": 2.027319             },             "location_type": "APPROXIMATE",             "viewport": {                 "northeast": {                     "lat": 41.57498469999999,                     "lng": 2.2963814                 },                 "southwest": {                     "lat": 41.2636384,                     "lng": 1.846731                 }             }         },         "place_id": "ChIJR7wL1XaYpBIR7EoGAtgHJ0Y",         "types": [             "political"         ]     },     {         "address_components": [             {                 "long_name": "Barcelona",                 "short_name": "Barcelona",                 "types": [                     "administrative_area_level_2",                     "political"                 ]             },             {                 "long_name": "Catalonia",                 "short_name": "CT",                 "types": [                     "administrative_area_level_1",                     "political"                 ]             },             {                 "long_name": "Spain",                 "short_name": "ES",                 "types": [                     "country",                     "political"                 ]             }         ],         "formatted_address": "Barcelona, Spain",         "geometry": {             "bounds": {                 "northeast": {                     "lat": 42.32330109999999,                     "lng": 2.7777843                 },                 "southwest": {                     "lat": 41.1927452,                     "lng": 1.3596215                 }             },             "location": {                 "lat": 41.3850477,                 "lng": 2.1733131             },             "location_type": "APPROXIMATE",             "viewport": {                 "northeast": {                     "lat": 42.32330109999999,                     "lng": 2.7777843                 },                 "southwest": {                     "lat": 41.1927452,                     "lng": 1.3596215                 }             }         },         "place_id": "ChIJZb1_yQvmpBIRsMmjIeD6AAM",         "types": [             "administrative_area_level_2",             "political"         ]     },     {         "address_components": [             {                 "long_name": "Catalonia",                 "short_name": "CT",                 "types": [                     "administrative_area_level_1",                     "political"                 ]             },             {                 "long_name": "Spain",                 "short_name": "ES",                 "types": [                     "country",                     "political"                 ]             }         ],         "formatted_address": "Catalonia, Spain",         "geometry": {             "bounds": {                 "northeast": {                     "lat": 42.8614502,                     "lng": 3.3325539                 },                 "southwest": {                     "lat": 40.5230466,                     "lng": 0.1591811                 }             },             "location": {                 "lat": 41.5911589,                 "lng": 1.5208624             },             "location_type": "APPROXIMATE",             "viewport": {                 "northeast": {                     "lat": 42.8614502,                     "lng": 3.3325539                 },                 "southwest": {                     "lat": 40.5230466,                     "lng": 0.1591811                 }             }         },         "place_id": "ChIJ8_UwhdxbpBIRUMijIeD6AAE",         "types": [             "administrative_area_level_1",             "political"         ]     },     {         "address_components": [             {                 "long_name": "Spain",                 "short_name": "ES",                 "types": [                     "country",                     "political"                 ]             }         ],         "formatted_address": "Spain",         "geometry": {             "bounds": {                 "northeast": {                     "lat": 43.8504,                     "lng": 4.6362                 },                 "southwest": {                     "lat": 27.4985,                     "lng": -18.2648001                 }             },             "location": {                 "lat": 40.46366700000001,                 "lng": -3.74922             },             "location_type": "APPROXIMATE",             "viewport": {                 "northeast": {                     "lat": 45.244,                     "lng": 5.098                 },                 "southwest": {                     "lat": 35.17300000000001,                     "lng": -12.524                 }             }         },         "place_id": "ChIJi7xhMnjjQgwR7KNoB5Qs7KY",         "types": [             "country",             "political"         ]     } ], "status": "OK" } 

I want to access the data inside “formatted_address” and store it’s value in a variable in PHP.

Help please!