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<?php $sMsgId = microtime(true); echo '<pre>'; var_dump($sMsgId); echo '</pre>';
Output for 5.0.2 - 5.0.3, 5.1.0, 5.1.4, 5.4.11, 5.4.19, 5.5.20, 5.5.35, 5.6.30, 7.2.19, 7.2.25, 7.3.3, 7.3.5, 7.4.0
<pre>float(1391393855.0002) </pre>
Output for 5.0.0 - 5.0.1, 5.0.4 - 5.0.5, 5.1.1 - 5.1.3, 5.1.5 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.10, 5.4.12 - 5.4.18, 5.4.20 - 5.4.45, 5.5.0 - 5.5.19, 5.5.21 - 5.5.34, 5.5.36 - 5.5.38, 5.6.0 - 5.6.29, 5.6.31 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.18, 7.2.20 - 7.2.24, 7.3.0 - 7.3.2, 7.3.4, 7.3.6 - 7.3.12
<pre>float(1391393855.0001) </pre>
Output for 4.4.9
<pre>string(21) "0.00017000 1391393855" </pre>
Output for 4.4.8
<pre>string(21) "0.00007600 1391393855" </pre>
Output for 4.4.7
<pre>string(21) "0.00010600 1391393855" </pre>
Output for 4.4.6
<pre>string(21) "0.00014700 1391393855" </pre>
Output for 4.4.5
<pre>string(21) "0.00008900 1391393855" </pre>
Output for 4.4.4
<pre>string(21) "0.00011700 1391393855" </pre>
Output for 4.4.3
<pre>string(21) "0.00012300 1391393855" </pre>
Output for 4.4.2
<pre>string(21) "0.00012200 1391393855" </pre>
Output for 4.4.1
<pre>string(21) "0.00013400 1391393855" </pre>
Output for 4.4.0
<pre>string(21) "0.00009400 1391393855" </pre>
Output for 4.3.11
<pre>string(21) "0.00015200 1391393855" </pre>
Output for 4.3.10
<pre>string(21) "0.00021000 1391393855" </pre>
Output for 4.3.9
<pre>string(21) "0.00010500 1391393855" </pre>
Output for 4.3.8
<pre>string(21) "0.00009600 1391393855" </pre>
Output for 4.3.7
<pre>string(21) "0.00015800 1391393855" </pre>
Output for 4.3.6
<pre>string(21) "0.00009700 1391393855" </pre>
Output for 4.3.5
<pre>string(21) "0.00017600 1391393855" </pre>
Output for 4.3.4
<pre>string(21) "0.00011600 1391393855" </pre>
Output for 4.3.3
<pre>string(21) "0.00011300 1391393855" </pre>
Output for 4.3.2
<pre>string(21) "0.00013700 1391393855" </pre>
Output for 4.3.1
<pre>string(21) "0.00009000 1391393855" </pre>
Output for 4.3.0
<pre>string(21) "0.00008200 1391393855" </pre>

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