【PHP】phpでOSの環境変数から値を取得する
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<span class="cp"><?php</span> <span class="k">echo</span> <span class="nb">getenv</span><span class="p">(</span><span class="s1">'REMOTE_ADDR'</span><span class="p">);</span> <span class="cp">?></span> |
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$ export REMOTE_ADDR=1.1.1.1 |
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$ php envtest.php 1.1.1.1 |