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output from exec in php

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2>&1

echo exec("ping -c 1 $domain_bad 2>&1", $output, $return_var);
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2024-05-20T01:28:09
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/api/public/snipt/106/
output-from-exec-in-php
<table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><a href="#L-1">1</a> <a href="#L-2">2</a> <a href="#L-3">3</a></pre></div></td><td class="code"><div class="highlight"><pre><span></span><span id="L-1"><a name="L-1"></a>2&gt;&amp;1 </span><span id="L-2"><a name="L-2"></a> </span><span id="L-3"><a name="L-3"></a>echo exec(&quot;ping -c 1 $domain_bad 2&gt;&amp;1&quot;, $output, $return_var); </span></pre></div> </td></tr></table>
php
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@@ -1 +1,3 @@
-2>&1+2>&1
+
+echo exec("ping -c 1 $domain_bad 2>&1", $output, $return_var);

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+2>&1