PHPで生成AIのAPIをやってみた - PHPカンファレンス関西2024

1)1Ͱੜ੒"*ͷ"1*Λ΍ͬͯΈͨ ༗ຊխ࠸ 1)1ΧϯϑΝϨϯεؔ੢

༗ຊխ࠸ !JYDZ ϥϯχϯάɺࣗసं 1)1ΧϯϑΝϨϯεؔ੢ελοϑ ฌݿݝඣ࿏ࢢ

͏ͳ͍ͣͯ·͔͢ʁ

ੜ੒"*

$IBU(51

$IBU(15ͷਓؾͰɺ࿩୊෸ಅͷੜ੒"*ɻ 1ZUIPOͰ͸ͳ͘ɺ1)1Ͱ0QFO"*ͷ"1*Λ͔ͭ͏ํ๏Λ΍ͬͯΈ·ͨ͠ɻ 1ZUIPO͕Ұൠతʹ࢖༻͞ΕΔதɺ1)1Λ׆༻ͯ͠"*ٕज़ΛऔΓೖΕΔํ๏Λ࣮ࡍͷίʔυྫ Λઆ໌͠·͢ɻ • 0QFO"*ͷ"1*ʹΞΫηε͢ΔͨΊͷجຊతͳखॱͷઆ໌ • "1*Ωʔͷ؅ཧͱηΩϡϦςΟʹ͍ͭͯͷϕετϓϥΫςΟε • 1)1Λ࢖༻ͯ͠ɺੜ੒"*Λ׆༻ͯ͠ςΩετੜ੒Λߦ͏࣮ࡍͷίʔυྫ
• ੜ੒"*Λ࢖༻͢Δ͜ͱͰղܾͰ͖Δ໰୊΍Ϗδωε΁ͷద༻Մೳੑʹ͍ͭͯ ্هΛ͝঺հ͍ͨ͠ͱࢥ͍·͢ɻ ϓϩϙʔβϧ಺༰ $IBU(51͕ੜ੒

ωοτγϣοϓ αʔϏε಺Ͱͷ׆༻ํ๏

঎඼આ໌จΛߟ͑Δͷ͸େม

঎඼໊ɿ՟෺ྻं&'

࣮ࡍʹͲ͏࣮૷͢Δͷ͔ʁ

Ͱͯ͘Δ৘ใ͸ɺ1ZUIPO͹͔Γ 1ZUIPOษڧ͠ͳ͍ͱ͍͚ͳ͍ʁ

"1*υΩϡϝϯτΑΓɺDVSMͷαϯϓϧ DVSMIUUQTBQJPQFOBJDPNWDIBUDPNQMFUJPOT)$POUFOU5ZQFBQQMJDBUJPOKTPO)"VUIPSJ[BUJPO#FBSFS01&/"*@"1*@,&:E\ NPEFMHQUUVSCP NFTTBHFT< \ SPMFTZTUFN DPOUFOU:PVBSFBQPFUJDBTTJTUBOU TLJMMFEJOFYQMBJOJOHDPNQMFYQSPHSBNNJOHDPODFQUTXJUIDSFBUJWF
fl BJS ^ \ SPMFVTFS DPOUFOU$PNQPTFBQPFNUIBUFYQMBJOTUIFDPODFQUPGSFDVSTJPOJOQSPHSBNNJOH ^ > ^ IUUQTQMBUGPSNPQFOBJDPNEPDTRVJDLTUBSU DPOUFYUDVSM

IUUQTQBDLBHJTUPSHQBDLBHFTPQFOBJQIQDMJFOU IUUQTHJUIVCDPNPQFOBJQIQDMJFOU

0QFO"*ΞΧ΢ϯτऔಘ ˣ ΫϨδοτΧʔυͷొ࿥ #JMMJOHTFUUJOHT ˣ "1*,FZऔಘ "QJ,FZT 0QFO"*"1*,FZͷऔಘ
IUUQTQMBUGPSNPQFOBJDPN

"1*,FZ͸େࣄͰ͢ɻ 0QFO"*Ͱ͸ɺ4FDVSJUZ4FUUJOHT͕͋Γ·ͤΜɻ *1ΞυϨε΍ɺυϝΠϯ੍ݶ͕͋Γ·ͤΜɻ "1*,FZͷऔѻ

DPNQPTFSKTPO { "name": "ochanoko/ocnk", "description": "Ochanoko-net sysytem", "config": { "vendor-dir":
"src/vendors", }, "require":{ "openai-php/client":"^0.8.1", "vlucas/phpdotenv":"^5.6.0" } }

<?php require_once 'src/vendors/autoload.php'; $dotenv = Dotenv\Dotenv::createImmutable(__DIR__); $dotenv->load(); $yourApiKey = $_ENV['API_KEY'];
$client = OpenAI::client($yourApiKey); $message[] = [ "role" => "system", "content" => "ωοτγϣοϓͷ঎඼આ໌จΛ࡞Ε·͢" ]; $message[] = [ "role" => "assistant", "content" => "మಓ໛ܕ ৽ܕ΍͘΋ 273ܥ Nήʔδ 10,000ԁ" ]; $message[] = [ "role" => "user", "content" => "঎඼આ໌จΛৄ͘͠1000จࣈఔ౓Ͱ࡞੒͍ͯͩ͘͠͞" ]; $response = $client->chat()->create([ 'model' => 'gpt-3.5-turbo', 'messages' => $message ]); foreach ($response->choices as $result) { echo $result->message->content; } echo "\n" . (0.000001 * $response->usage->promptTokens + 0.000002 * $response->usage->completionTokens);

<?php require_once 'src/vendors/autoload.php'; use OpenAI\Testing\ClientFake; use OpenAI\Responses\Chat\CreateStreamedResponse; $dotenv = Dotenv\Dotenv::createImmutable(__DIR__);
$dotenv->load(); $yourApiKey = $_ENV['API_KEY']; API_KEY=“◦◦◦◦” FOW

$message[] = [ "role" => "system", "content" => "ωοτγϣοϓͷ঎඼આ໌จΛ࡞Ε·͢" ];
$message[] = [ "role" => "assistant", "content" => "మಓ໛ܕ ৽ܕ΍͘΋ 273ܥ Nήʔδ 10,000ԁ" ]; $message[] = [ "role" => "user", "content" => "঎඼આ໌จΛৄ͘͠1000จࣈఔ౓Ͱ࡞੒͍ͯͩ͘͠͞" ]; $response = $client->chat()->create([ 'model' => 'gpt-3.5-turbo', 'messages' => $message ]); "*Ξγελϯτͷਓ֨Λઃఆ ੜ੒͢ΔͨΊͷ৘ใ ࣭໰಺༰

foreach ($response->choices as $result) { echo $result->message->content; } echo "\n"
. (0.000001 * $response->usage->promptTokens + 0.000002 * $response->usage- >completionTokens); ͝޷ධ͍͍͍ͨͩͯΔమಓ໛ܕγϦʔζʹɺ৽ͨͳϥΠϯφοϓ͕ొ৔͠·ͨ͠ʂͦͷ໊΋ʮ৽ܕ΍͘΋ɹܥ/ήʔδʯͰ͢ɻ͜ͷૉ੖Β͍͠మಓ໛ܕΛ௨ͯ͡ɺΑΓϦ ΞϧͳమಓମݧΛָ͠Ή͜ͱ͕Ͱ͖·͢ɻ ৽ܕ΍͘΋ܥ͸ɺ೔ຊͷಛٸྻंͱͯ͠׆༂͢ΔϞσϧΛ஧࣮ʹ࠶ݱͨ͠΋ͷͰ͢ɻຊ঎඼͸/ήʔδʢʣͷαΠζͰɺखʹऔΓ΍͍͢ίϯύΫτͳαΠζײͱͳͬ ͍ͯ·͢ɻͦΕʹ΋ؔΘΒͣɺ߽՚ͳσΟςʔϧͱਫ਼޼ͳ଄ΓͰɺຊ෺ͷྻंΛࢥΘͤΔϦΞϦςΟΛ࣮ݱ͍ͯ͠·͢ɻ ͜ͷమಓ໛ܕͷಛ௃ͷͻͱͭ͸ɺૉࡐͷબఆʹ͋Γ·͢ɻߴ඼࣭ͳϓϥενοΫΛ࢖༻͓ͯ͠Γɺ଱ٱੑʹ༏Ε͍ͯ·͢ɻ·ͨɺ৭߹͍΍ృ૷΋ඇৗʹਫ਼៛ʹߦΘΕ͓ͯΓɺ ຊ෺ͷ৭ͱ΄΅มΘΒͳ͍࢓্͕Γͱͳ͍ͬͯ·͢ɻ͜ͷͩ͜ΘΓͷ࢟੎͕ɺΑΓຊ෺ʹ͍ۙమಓ໛ܕମݧΛఏڙ͠·͢ɻ ͞Βʹɺಈ࡞໘ʹ΋஫໨Ͱ͢ɻ৽ܕ΍͘΋ܥ͸ɺύϫϑϧ͔ͭ੩͔ͳϞʔλʔΛ౥ࡌ͍ͯ͠·͢ɻεϜʔζͳ૸ߦੑೳͱ੩ԻੑΛཱ྆ͤ͞Δ͜ͱͰɺϦΞϧͳྻंͷಈ͖ Λ࠶ݱ͍ͯ͠·͢ɻ·ͨɺલর౮ͱඌ౮΋఺౮͢Δ࢓༷Ͱ͋ΓɺϞσϧͷඒ͚ͩ͠͞Ͱͳ͘ɺΑΓྟ৔ײ͋;ΕΔమಓମݧΛָ͠Ή͜ͱ͕Ͱ͖·͢ɻ ΋ͪΖΜɺ͜ͷ৽ܕ΍͘΋ܥ΋ଞͷమಓ໛ܕͱಉ༷ʹɺ૊ΈཱͯෆཁͰ͝࢖༻͍͚ͨͩ·͢ɻ։෧ޙ͙͢ʹऔΓग़ͯ͠ɺઢ࿏ʹηοτ͢Δ͚ͩͰమಓ໛ܕͷָ͠ΈΛຯΘ ͏͜ͱ͕Ͱ͖·͢ɻ·ͨɺࣗ͝୐ͷమಓ໛ܕϨΠΞ΢τʹ΋؆୯ʹ૊ΈࠐΉ͜ͱ͕Ͱ͖ɺΑΓ߽՚ͳγʔϯΛԋग़͢Δ͜ͱ͕Ͱ͖ΔͰ͠ΐ͏ɻ ͜ͷ৽ܕ΍͘΋ܥ͸ɺమಓϑΝϯͷΈͳΒͣɺେਓ͔Βࢠڙ·Ͱ෯޿͍૚ͷํʑʹָ͓͠Έ͍͚ͨͩ·͢ɻ·ͨɺమಓ໛ܕͷίϨΫγϣϯͱͯ͠΋࠷దͳҰ඼Ͱ͢ɻ৽͠ ͍మಓ໛ܕΛ͓୳͠ͷํ΍ɺॳΊͯమಓ໛ܕΛखʹ͞ΕΔํʹ΋ͽͬͨΓͷ঎඼ͱͳ͍ͬͯ·͢ɻ͜ͷػձʹɺͥͻ৽ܕ΍͘΋ܥΛखʹೖΕͯɺຊ෺ͷమಓͷੈքΛָ͠ ΜͰΈ·ͤΜ͔ʁ

঎඼આ໌จ ϝϧϚΨจষ ཁ໿ ϒϩάʷ ੜ੒"*Կ͕޲͍͍ͯΔͷʁ ઎͍ ݁Ռ͕ਖ਼͍͔͠Ͳ͏͔͸ɺ֬ೝ͠·͠ΐ͏

͋Γ͕ͱ͏͍͟͝·ͨ͠ʂ

PHPで生成AIのAPIをやってみた - PHPカンファレンス関西2024

PHPで生成AIのAPIをやってみた - PHPカンファレンス関西2024

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1)1Ͱੜ੒"ͷ"1Λ΍ͬͯΈͨ ༗ຊխ࠸ 1)1ΧϯϑΝϨϯεؔ੢

༗ຊխ࠸ !JYDZ ϥϯχϯάɺࣗసं 1)1ΧϯϑΝϨϯεؔ੢ελοϑ ฌݿݝඣ࿏ࢢ

͏ͳ͍ͣͯ·͔͢ʁ

ੜ੒"*

$IBU(51

ωοτγϣοϓ αʔϏε಺Ͱͷ׆༻ํ๏

঎඼આ໌จΛߟ͑Δͷ͸େม

঎඼໊ɿ՟෺ྻं&'

࣮ࡍʹͲ͏࣮૷͢Δͷ͔ʁ

Ͱͯ͘Δ৘ใ͸ɺ1ZUIPO͹͔Γ 1ZUIPOษڧ͠ͳ͍ͱ͍͚ͳ͍ʁ

"1υΩϡϝϯτΑΓɺDVSMͷαϯϓϧ DVSMIUUQTBQJPQFOBJDPNWDIBUDPNQMFUJPOT)$POUFOU5ZQFBQQMJDBUJPOKTPO)"VUIPSJ[BUJPO#FBSFS01&/"@"1*@,&:E\ NPEFMHQUUVSCP NFTTBHFT< \ SPMFTZTUFN DPOUFOU:PVBSFBQPFUJDBTTJTUBOU TLJMMFEJOFYQMBJOJOHDPNQMFYQSPHSBNNJOHDPODFQUTXJUIDSFBUJWF

IUUQTQBDLBHJTUPSHQBDLBHFTPQFOBJQIQDMJFOU IUUQTHJUIVCDPNPQFOBJQIQDMJFOU

0QFO"ΞΧ΢ϯτऔಘ ˣ ΫϨδοτΧʔυͷొ࿥ #JMMJOHTFUUJOHT ˣ "1,FZऔಘ "QJ,FZT 0QFO""1,FZͷऔಘ

"1,FZ͸େࣄͰ͢ɻ 0QFO"Ͱ͸ɺ4FDVSJUZ4FUUJOHT͕͋Γ·ͤΜɻ 1ΞυϨε΍ɺυϝΠϯ੍ݶ͕͋Γ·ͤΜɻ "1,FZͷऔѻ

DPNQPTFSKTPO { "name": "ochanoko/ocnk", "description": "Ochanoko-net sysytem", "config": { "vendor-dir":

<?php require_once 'src/vendors/autoload.php'; $dotenv = Dotenv\Dotenv::createImmutable(DIR); $dotenv->load(); $yourApiKey = $_ENV['API_KEY'];

<?php require_once 'src/vendors/autoload.php'; use OpenAI\Testing\ClientFake; use OpenAI\Responses\Chat\CreateStreamedResponse; $dotenv = Dotenv\Dotenv::createImmutable(DIR);

$message[] = [ "role" => "system", "content" => "ωοτγϣοϓͷ঎඼આ໌จΛ࡞Ε·͢" ];

foreach ($response->choices as $result) { echo $result->message->content; } echo "\n"

঎඼આ໌จ ϝϧϚΨจষ ཁ໿ ϒϩάʷ ੜ੒"*Կ͕޲͍͍ͯΔͷʁ ઎͍ ݁Ռ͕ਖ਼͍͔͠Ͳ͏͔͸ɺ֬ೝ͠·͠ΐ͏

͋Γ͕ͱ͏͍͟͝·ͨ͠ʂ