@@ -50,7 +50,7 @@ require 'vendor/autoload.php';
5050
5151use SerpApi\Client;
5252
53- $client = new Client(getenv('API_KEY '));
53+ $client = new Client(getenv('SERPAPI_KEY '));
5454$results = $client->search([
5555 'q' => 'coffee',
5656]);
@@ -88,7 +88,7 @@ The default engine is `google`. You can change it via the second constructor par
8888``` php
8989use SerpApi\Client;
9090
91- $client = new Client(getenv('API_KEY '), 'bing');
91+ $client = new Client(getenv('SERPAPI_KEY '), 'bing');
9292$results = $client->search(['q' => 'coffee']);
9393```
9494
@@ -99,7 +99,7 @@ The default request timeout is 120 seconds. Customize it via the third construct
9999``` php
100100use SerpApi\Client;
101101
102- $client = new Client(getenv('API_KEY '), 'google', 30);
102+ $client = new Client(getenv('SERPAPI_KEY '), 'google', 30);
103103```
104104
105105## Search API
@@ -108,7 +108,7 @@ $client = new Client(getenv('API_KEY'), 'google', 30);
108108``` php
109109use SerpApi\Client;
110110
111- $client = new Client(getenv('API_KEY '));
111+ $client = new Client(getenv('SERPAPI_KEY '));
112112$results = $client->search([
113113 'engine' => 'google',
114114 'tbm' => 'isch',
@@ -125,7 +125,7 @@ see: [https://serpapi.com/search-api](https://serpapi.com/search-api)
125125``` php
126126use SerpApi\Client;
127127
128- $client = new Client(getenv('API_KEY '));
128+ $client = new Client(getenv('SERPAPI_KEY '));
129129$results = $client->search([
130130 'engine' => 'google_scholar',
131131 'q' => 'coffee',
@@ -141,7 +141,7 @@ see: [https://serpapi.com/google-scholar-api](https://serpapi.com/google-scholar
141141``` php
142142use SerpApi\Client;
143143
144- $client = new Client(getenv('API_KEY '));
144+ $client = new Client(getenv('SERPAPI_KEY '));
145145$results = $client->search([
146146 'engine' => 'google_autocomplete',
147147 'q' => 'coffee',
@@ -157,7 +157,7 @@ see: [https://serpapi.com/google-autocomplete-api](https://serpapi.com/google-au
157157``` php
158158use SerpApi\Client;
159159
160- $client = new Client(getenv('API_KEY '));
160+ $client = new Client(getenv('SERPAPI_KEY '));
161161$results = $client->search([
162162 'engine' => 'google_shopping',
163163 'q' => 'coffee',
@@ -173,7 +173,7 @@ see: [https://serpapi.com/google-shopping-api](https://serpapi.com/google-shoppi
173173``` php
174174use SerpApi\Client;
175175
176- $client = new Client(getenv('API_KEY '));
176+ $client = new Client(getenv('SERPAPI_KEY '));
177177$results = $client->search([
178178 'engine' => 'google_maps',
179179 'q' => 'pizza',
@@ -191,7 +191,7 @@ see: [https://serpapi.com/google-maps-api](https://serpapi.com/google-maps-api)
191191``` php
192192use SerpApi\Client;
193193
194- $client = new Client(getenv('API_KEY '));
194+ $client = new Client(getenv('SERPAPI_KEY '));
195195$results = $client->search([
196196 'engine' => 'google_jobs',
197197 'q' => 'coffee',
@@ -207,7 +207,7 @@ see: [https://serpapi.com/google-jobs-api](https://serpapi.com/google-jobs-api)
207207``` php
208208use SerpApi\Client;
209209
210- $client = new Client(getenv('API_KEY '));
210+ $client = new Client(getenv('SERPAPI_KEY '));
211211$results = $client->search([
212212 'engine' => 'google_events',
213213 'q' => 'Events in Austin',
@@ -224,7 +224,7 @@ see: [https://serpapi.com/google-events-api](https://serpapi.com/google-events-a
224224``` php
225225use SerpApi\Client;
226226
227- $client = new Client(getenv('API_KEY '));
227+ $client = new Client(getenv('SERPAPI_KEY '));
228228$results = $client->search([
229229 'engine' => 'google_lens',
230230 'url' => 'https://i.imgur.com/5bGzZi7.jpg',
@@ -242,7 +242,7 @@ see: [https://serpapi.com/google-lens-api](https://serpapi.com/google-lens-api)
242242``` php
243243use SerpApi\Client;
244244
245- $client = new Client(getenv('API_KEY '));
245+ $client = new Client(getenv('SERPAPI_KEY '));
246246$results = $client->search([
247247 'engine' => 'google_play',
248248 'q' => 'kite',
@@ -259,7 +259,7 @@ see: [https://serpapi.com/google-play-api](https://serpapi.com/google-play-api)
259259``` php
260260use SerpApi\Client;
261261
262- $client = new Client(getenv('API_KEY '));
262+ $client = new Client(getenv('SERPAPI_KEY '));
263263$results = $client->search([
264264 'engine' => 'google_local_services',
265265 'q' => 'electrician',
@@ -276,7 +276,7 @@ see: [https://serpapi.com/google-local-services-api](https://serpapi.com/google-
276276``` php
277277use SerpApi\Client;
278278
279- $client = new Client(getenv('API_KEY '));
279+ $client = new Client(getenv('SERPAPI_KEY '));
280280$results = $client->search([
281281 'engine' => 'bing',
282282 'q' => 'coffee',
@@ -292,7 +292,7 @@ see: [https://serpapi.com/bing-search-api](https://serpapi.com/bing-search-api)
292292``` php
293293use SerpApi\Client;
294294
295- $client = new Client(getenv('API_KEY '));
295+ $client = new Client(getenv('SERPAPI_KEY '));
296296$results = $client->search([
297297 'engine' => 'baidu',
298298 'q' => 'coffee',
@@ -308,7 +308,7 @@ see: [https://serpapi.com/baidu-search-api](https://serpapi.com/baidu-search-api
308308``` php
309309use SerpApi\Client;
310310
311- $client = new Client(getenv('API_KEY '));
311+ $client = new Client(getenv('SERPAPI_KEY '));
312312$results = $client->search([
313313 'engine' => 'yahoo',
314314 'p' => 'coffee',
@@ -324,7 +324,7 @@ see: [https://serpapi.com/yahoo-search-api](https://serpapi.com/yahoo-search-api
324324``` php
325325use SerpApi\Client;
326326
327- $client = new Client(getenv('API_KEY '));
327+ $client = new Client(getenv('SERPAPI_KEY '));
328328$results = $client->search([
329329 'engine' => 'youtube',
330330 'search_query' => 'coffee',
@@ -340,7 +340,7 @@ see: [https://serpapi.com/youtube-search-api](https://serpapi.com/youtube-search
340340``` php
341341use SerpApi\Client;
342342
343- $client = new Client(getenv('API_KEY '));
343+ $client = new Client(getenv('SERPAPI_KEY '));
344344$results = $client->search([
345345 'engine' => 'walmart',
346346 'query' => 'coffee',
@@ -356,7 +356,7 @@ see: [https://serpapi.com/walmart-search-api](https://serpapi.com/walmart-search
356356``` php
357357use SerpApi\Client;
358358
359- $client = new Client(getenv('API_KEY '));
359+ $client = new Client(getenv('SERPAPI_KEY '));
360360$results = $client->search([
361361 'engine' => 'ebay',
362362 '_nkw' => 'water',
@@ -372,7 +372,7 @@ see: [https://serpapi.com/ebay-search-api](https://serpapi.com/ebay-search-api)
372372``` php
373373use SerpApi\Client;
374374
375- $client = new Client(getenv('API_KEY '));
375+ $client = new Client(getenv('SERPAPI_KEY '));
376376$results = $client->search([
377377 'engine' => 'naver',
378378 'query' => 'coffee',
@@ -388,7 +388,7 @@ see: [https://serpapi.com/naver-search-api](https://serpapi.com/naver-search-api
388388``` php
389389use SerpApi\Client;
390390
391- $client = new Client(getenv('API_KEY '));
391+ $client = new Client(getenv('SERPAPI_KEY '));
392392$results = $client->search([
393393 'engine' => 'home_depot',
394394 'q' => 'table',
@@ -404,7 +404,7 @@ see: [https://serpapi.com/home-depot-search-api](https://serpapi.com/home-depot-
404404``` php
405405use SerpApi\Client;
406406
407- $client = new Client(getenv('API_KEY '));
407+ $client = new Client(getenv('SERPAPI_KEY '));
408408$results = $client->search([
409409 'engine' => 'apple_app_store',
410410 'term' => 'coffee',
@@ -420,7 +420,7 @@ see: [https://serpapi.com/apple-app-store](https://serpapi.com/apple-app-store)
420420``` php
421421use SerpApi\Client;
422422
423- $client = new Client(getenv('API_KEY '));
423+ $client = new Client(getenv('SERPAPI_KEY '));
424424$results = $client->search([
425425 'engine' => 'duckduckgo',
426426 'q' => 'coffee',
@@ -439,7 +439,7 @@ see: [https://serpapi.com/duckduckgo-search-api](https://serpapi.com/duckduckgo-
439439``` php
440440use SerpApi\Client;
441441
442- $client = new Client(getenv('API_KEY '));
442+ $client = new Client(getenv('SERPAPI_KEY '));
443443$locations = $client->location(['q' => 'Austin', 'limit' => 3]);
444444
445445echo "Number of locations: " . count($locations) . "\n";
@@ -455,7 +455,7 @@ First, run a search and save the search ID:
455455``` php
456456use SerpApi\Client;
457457
458- $client = new Client(getenv('API_KEY '));
458+ $client = new Client(getenv('SERPAPI_KEY '));
459459$results = $client->search([
460460 'q' => 'Coffee',
461461 'location' => 'Austin, Texas',
@@ -475,7 +475,7 @@ print_r($archived);
475475``` php
476476use SerpApi\Client;
477477
478- $client = new Client(getenv('API_KEY '));
478+ $client = new Client(getenv('SERPAPI_KEY '));
479479$account = $client->account();
480480print_r($account);
481481```
@@ -485,7 +485,7 @@ print_r($account);
485485``` php
486486use SerpApi\Client;
487487
488- $client = new Client(getenv('API_KEY '));
488+ $client = new Client(getenv('SERPAPI_KEY '));
489489$html = $client->html(['q' => 'Coffee']);
490490
491491echo strlen($html) . " bytes of HTML\n";
@@ -524,7 +524,7 @@ The `tests/` directory includes specifications which serve the dual purposes of
524524Set your secret API key in your shell before running tests:
525525
526526``` bash
527- export API_KEY =" your_secret_key"
527+ export SERPAPI_KEY =" your_secret_key"
528528```
529529
530530Install dependencies and run the test suite:
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