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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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3
2025-04-04T11:37:58
True
False
False
/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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Display errors

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error_reporting(E_ALL);
ini_set('display_errors', 1);
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2
2025-04-04T11:37:09
True
False
False
Jul 15, 2019 at 03:20 PM
/api/public/snipt/105/
display-errors
<table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><a href="#L-1">1</a> <a href="#L-2">2</a></pre></div></td><td class="code"><div class="highlight"><pre><span></span><span id="L-1"><a name="L-1"></a>error_reporting(E_ALL); </span><span id="L-2"><a name="L-2"></a>ini_set(&#39;display_errors&#39;, 1); </span></pre></div> </td></tr></table>
error, php

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PHP Generate GUID

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sprintf('%04X%04X-%04X-%04X-%04X-%04X%04X%04X', mt_rand(0, 65535), mt_rand(0, 65535), mt_rand(0, 65535), mt_rand(16384, 20479), mt_rand(32768, 49151), mt_rand(0, 65535), mt_rand(0, 65535), mt_rand(0, 65535));
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1
2025-04-04T11:35:19
True
False
False
Jun 04, 2019 at 04:23 PM
/api/public/snipt/71/
php-generate-guid
<table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><a href="#L-1">1</a></pre></div></td><td class="code"><div class="highlight"><pre><span></span><span id="L-1"><a name="L-1"></a>sprintf(&#39;%04X%04X-%04X-%04X-%04X-%04X%04X%04X&#39;, mt_rand(0, 65535), mt_rand(0, 65535), mt_rand(0, 65535), mt_rand(16384, 20479), mt_rand(32768, 49151), mt_rand(0, 65535), mt_rand(0, 65535), mt_rand(0, 65535)); </span></pre></div> </td></tr></table>
guid, php

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List running php scripts

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ps xuww | grep php
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1
2025-04-04T11:35:19
True
False
False
Aug 04, 2018 at 11:52 PM
/api/public/snipt/66/
list-running-php-scripts
<table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><a href="#L-1">1</a></pre></div></td><td class="code"><div class="highlight"><pre><span></span><span id="L-1"><a name="L-1"></a>ps xuww | grep php </span></pre></div> </td></tr></table>
linux, php

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Trim array

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$array = array_map('trim', $array);
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text
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1
2025-04-04T11:37:10
True
False
False
Apr 11, 2017 at 01:50 AM
/api/public/snipt/12/
trim-array
<table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><a href="#L-1">1</a></pre></div></td><td class="code"><div class="highlight"><pre><span></span><span id="L-1"><a name="L-1"></a>$array = array_map(&#39;trim&#39;, $array); </span></pre></div> </td></tr></table>
php

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PHP Unset all variables

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foreach (array_keys($GLOBALS) as $k) unset($$k);
unset($k);
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3
2025-04-04T11:35:20
True
False
False
Jun 20, 2016 at 06:27 PM
/api/public/snipt/147262/
php-unset-all-variables
<table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><a href="#L-1">1</a> <a href="#L-2">2</a></pre></div></td><td class="code"><div class="highlight"><pre><span></span><span id="L-1"><a name="L-1"></a>foreach (array_keys($GLOBALS) as $k) unset($$k); </span><span id="L-2"><a name="L-2"></a>unset($k); </span></pre></div> </td></tr></table>
php