3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $sMicrotime = microtime(true); $sMsgId = preg_replace('/^.+\./', '', $sMicrotime); echo '<pre>'; var_dump($sMicrotime); var_dump($sMsgId); echo '</pre>';
Output for 7.1.0
<pre>float(1391394021.0061) string(4) "0061" </pre>
Output for 7.0.14
<pre>float(1391394021.0037) string(4) "0037" </pre>
Output for 7.0.6
<pre>float(1463855523.7381) string(4) "7381" </pre>
Output for 7.0.5
<pre>float(1459602838.1704) string(4) "1704" </pre>
Output for 7.0.4
<pre>float(1457566793.8974) string(4) "8974" </pre>
Output for 7.0.3
<pre>float(1458258748.5481) string(4) "5481" </pre>
Output for 7.0.2
<pre>float(1458556077.8867) string(4) "8867" </pre>
Output for 7.0.1
<pre>float(1458729561.2435) string(4) "2435" </pre>
Output for 7.0.0
<pre>float(1458997916.7746) string(4) "7746" </pre>
Output for hhvm-3.12.0
<pre>float(1457669208.5034) string(4) "5034" </pre>
Output for hhvm-3.10.0
<pre>float(1459270799.0008) string(4) "0008" </pre>
Output for 5.6.28
<pre>float(1391394021.0043) string(4) "0043" </pre>
Output for 5.6.21
<pre>float(1462220590.9393) string(4) "9393" </pre>
Output for 5.6.20
<pre>float(1460190541.6513) string(4) "6513" </pre>
Output for 5.6.19
<pre>float(1457300661.3975) string(4) "3975" </pre>
Output for 5.6.18
<pre>float(1457947110.9501) string(4) "9501" </pre>
Output for 5.6.17
<pre>float(1458361301.8189) string(4) "8189" </pre>
Output for 5.6.16
<pre>float(1459086939.8184) string(4) "8184" </pre>
Output for 5.6.15
<pre>float(1459176602.3146) string(4) "3146" </pre>
Output for 5.6.14
<pre>float(1459531785.9411) string(4) "9411" </pre>
Output for 5.6.13
<pre>float(1460668645.6196) string(4) "6196" </pre>
Output for 5.6.12
<pre>float(1461149950.7034) string(4) "7034" </pre>
Output for 5.6.11
<pre>float(1461516782.1498) string(4) "1498" </pre>
Output for 5.6.10
<pre>float(1461610878.9107) string(4) "9107" </pre>
Output for 5.6.9
<pre>float(1461805237.1465) string(4) "1465" </pre>
Output for 5.6.8
<pre>float(1462005936.7704) string(4) "7704" </pre>
Output for 5.5.35
<pre>float(1463999482.7655) string(4) "7655" </pre>
Output for 5.5.34
<pre>float(1460298255.3766) string(4) "3766" </pre>
Output for 5.5.33
<pre>float(1457433299.4574) string(4) "4574" </pre>
Output for 5.5.32
<pre>float(1458144871.1994) string(4) "1994" </pre>
Output for 5.5.31
<pre>float(1458458093.9439) string(4) "9439" </pre>
Output for 5.5.30
<pre>float(1459443134.4059) string(4) "4059" </pre>
Output for 5.5.29
<pre>float(1460805807.1452) string(4) "1452" </pre>
Output for 5.5.28
<pre>float(1461246511.0594) string(4) "0594" </pre>
Output for 5.5.27
<pre>float(1461338314.7902) string(4) "7902" </pre>
Output for 5.5.26
<pre>float(1461706984.4812) string(4) "4812" </pre>
Output for 5.5.25
<pre>float(1461907086.4198) string(4) "4198" </pre>
Output for 5.5.24
<pre>float(1464092751.9998) string(4) "9998" </pre>
Output for 5.4.45
<pre>float(1442163981.9629) string(4) "9629" </pre>
Output for 5.4.44
<pre>float(1439657871.3765) string(4) "3765" </pre>
Output for 5.4.43
<pre>float(1439657866.5483) string(4) "5483" </pre>
Output for 5.4.42
<pre>float(1439657865.1065) string(4) "1065" </pre>
Output for 5.4.41
<pre>float(1439657862.8414) string(4) "8414" </pre>
Output for 5.4.40
<pre>float(1431053807.5197) string(4) "5197" </pre>
Output for 5.4.39
<pre>float(1431053806.7548) string(4) "7548" </pre>
Output for 5.4.38
<pre>float(1425274564.559) string(3) "559" </pre>
Output for 5.4.37
<pre>float(1423352652.8086) string(4) "8086" </pre>
Output for 5.4.36
<pre>float(1423352652.451) string(3) "451" </pre>
Output for 5.4.35
<pre>float(1417702663.7048) string(4) "7048" </pre>
Output for 5.4.34
<pre>float(1417702663.3861) string(4) "3861" </pre>
Output for 5.4.32
<pre>float(1409955136.5262) string(4) "5262" </pre>
Output for 5.4.31
<pre>float(1409955130.4203) string(4) "4203" </pre>
Output for 5.4.30
<pre>float(1409955125.4632) string(4) "4632" </pre>
Output for 5.4.29
<pre>float(1409955124.9815) string(4) "9815" </pre>
Output for 5.4.28
<pre>float(1409955124.5091) string(4) "5091" </pre>
Output for 5.4.27
<pre>float(1409955133.5594) string(4) "5594" </pre>
Output for 5.4.26
<pre>float(1409955133.0438) string(4) "0438" </pre>
Output for 5.4.25
<pre>float(1409955131.9848) string(4) "9848" </pre>
Output for 5.4.24
<pre>float(1391394022.4026) string(4) "4026" </pre>
Output for 5.4.23
<pre>float(1391394022.4467) string(4) "4467" </pre>
Output for 5.4.22
<pre>float(1391394022.4894) string(4) "4894" </pre>
Output for 5.4.21
<pre>float(1391394022.5325) string(4) "5325" </pre>
Output for 5.4.20
<pre>float(1391394022.5767) string(4) "5767" </pre>
Output for 5.4.19
<pre>float(1391394022.62) string(2) "62" </pre>
Output for 5.4.18
<pre>float(1391394022.6647) string(4) "6647" </pre>
Output for 5.4.17
<pre>float(1391394022.7155) string(4) "7155" </pre>
Output for 5.4.16
<pre>float(1391394022.7656) string(4) "7656" </pre>
Output for 5.4.15
<pre>float(1391394022.8167) string(4) "8167" </pre>
Output for 5.4.14
<pre>float(1391394022.8623) string(4) "8623" </pre>
Output for 5.4.13
<pre>float(1391394022.9118) string(4) "9118" </pre>
Output for 5.4.12
<pre>float(1391394022.9591) string(4) "9591" </pre>
Output for 5.4.11
<pre>float(1391394023.0074) string(4) "0074" </pre>
Output for 5.4.10
<pre>float(1391394023.0548) string(4) "0548" </pre>
Output for 5.4.9
<pre>float(1391394023.105) string(3) "105" </pre>
Output for 5.4.8
<pre>float(1391394023.1533) string(4) "1533" </pre>
Output for 5.4.7
<pre>float(1391394023.1965) string(4) "1965" </pre>
Output for 5.4.6
<pre>float(1391394023.2392) string(4) "2392" </pre>
Output for 5.4.5
<pre>float(1391394023.2817) string(4) "2817" </pre>
Output for 5.4.4
<pre>float(1391394023.3235) string(4) "3235" </pre>
Output for 5.4.3
<pre>float(1391394023.3672) string(4) "3672" </pre>
Output for 5.4.2
<pre>float(1391394023.4091) string(4) "4091" </pre>
Output for 5.4.1
<pre>float(1391394023.4513) string(4) "4513" </pre>
Output for 5.4.0
<pre>float(1391394023.4943) string(4) "4943" </pre>
Output for 5.3.29
<pre>float(1409955125.947) string(3) "947" </pre>
Output for 5.3.28
<pre>float(1391394023.54) string(2) "54" </pre>
Output for 5.3.27
<pre>float(1391394023.587) string(3) "587" </pre>
Output for 5.3.26
<pre>float(1391394023.6337) string(4) "6337" </pre>
Output for 5.3.25
<pre>float(1391394023.6795) string(4) "6795" </pre>
Output for 5.3.24
<pre>float(1391394023.7272) string(4) "7272" </pre>
Output for 5.3.23
<pre>float(1391394023.7729) string(4) "7729" </pre>
Output for 5.3.22
<pre>float(1391394023.8186) string(4) "8186" </pre>
Output for 5.3.21
<pre>float(1391394023.8648) string(4) "8648" </pre>
Output for 5.3.20
<pre>float(1391394023.9089) string(4) "9089" </pre>
Output for 5.3.19
<pre>float(1391394023.9547) string(4) "9547" </pre>
Output for 5.3.18
<pre>float(1391394023.9996) string(4) "9996" </pre>
Output for 5.3.17
<pre>float(1391394024.0433) string(4) "0433" </pre>
Output for 5.3.16
<pre>float(1391394024.0862) string(4) "0862" </pre>
Output for 5.3.15
<pre>float(1391394024.1302) string(4) "1302" </pre>
Output for 5.3.14
<pre>float(1391394024.1735) string(4) "1735" </pre>
Output for 5.3.13
<pre>float(1391394024.2197) string(4) "2197" </pre>
Output for 5.3.12
<pre>float(1391394024.2671) string(4) "2671" </pre>
Output for 5.3.11
<pre>float(1391394024.3131) string(4) "3131" </pre>
Output for 5.3.10
<pre>float(1391394024.3567) string(4) "3567" </pre>
Output for 5.3.9
<pre>float(1391394024.3999) string(4) "3999" </pre>
Output for 5.3.8
<pre>float(1391394024.4423) string(4) "4423" </pre>
Output for 5.3.7
<pre>float(1391394024.4849) string(4) "4849" </pre>
Output for 5.3.6
<pre>float(1391394024.5283) string(4) "5283" </pre>
Output for 5.3.5
<pre>float(1391394024.5724) string(4) "5724" </pre>
Output for 5.3.4
<pre>float(1391394024.6161) string(4) "6161" </pre>
Output for 5.3.3
<pre>float(1391394024.659) string(3) "659" </pre>
Output for 5.3.2
<pre>float(1391394024.7035) string(4) "7035" </pre>
Output for 5.3.1
<pre>float(1391394024.7464) string(4) "7464" </pre>
Output for 5.3.0
<pre>float(1391394024.7892) string(4) "7892" </pre>
Output for 5.2.17
<pre>float(1391394024.8266) string(4) "8266" </pre>
Output for 5.2.16
<pre>float(1391394024.862) string(3) "862" </pre>
Output for 5.2.15
<pre>float(1391394024.8984) string(4) "8984" </pre>
Output for 5.2.14
<pre>float(1391394024.9347) string(4) "9347" </pre>
Output for 5.2.13
<pre>float(1391394024.9698) string(4) "9698" </pre>
Output for 5.2.12
<pre>float(1391394025.0038) string(4) "0038" </pre>
Output for 5.2.11
<pre>float(1391394025.0389) string(4) "0389" </pre>
Output for 5.2.10
<pre>float(1391394025.0733) string(4) "0733" </pre>
Output for 5.2.9
<pre>float(1391394025.1078) string(4) "1078" </pre>
Output for 5.2.8
<pre>float(1391394025.1594) string(4) "1594" </pre>
Output for 5.2.7
<pre>float(1391394025.2042) string(4) "2042" </pre>
Output for 5.2.6
<pre>float(1391394025.2446) string(4) "2446" </pre>
Output for 5.2.5
<pre>float(1391394025.2811) string(4) "2811" </pre>
Output for 5.2.4
<pre>float(1391394025.3156) string(4) "3156" </pre>
Output for 5.2.3
<pre>float(1391394025.3515) string(4) "3515" </pre>
Output for 5.2.2
<pre>float(1391394025.3863) string(4) "3863" </pre>
Output for 5.2.1
<pre>float(1391394025.4208) string(4) "4208" </pre>
Output for 5.2.0
<pre>float(1391394025.456) string(3) "456" </pre>
Output for 5.1.6
<pre>float(1391394025.4857) string(4) "4857" </pre>
Output for 5.1.5
<pre>float(1391394025.5158) string(4) "5158" </pre>
Output for 5.1.4
<pre>float(1391394025.5481) string(4) "5481" </pre>
Output for 5.1.3
<pre>float(1391394025.5801) string(4) "5801" </pre>
Output for 5.1.2
<pre>float(1391394025.6128) string(4) "6128" </pre>
Output for 5.1.1
<pre>float(1391394025.6453) string(4) "6453" </pre>
Output for 5.1.0
<pre>float(1391394025.6777) string(4) "6777" </pre>
Output for 5.0.5
<pre>float(1391394025.7032) string(4) "7032" </pre>
Output for 5.0.4
<pre>float(1391394025.7275) string(4) "7275" </pre>
Output for 5.0.3
<pre>float(1391394025.7625) string(4) "7625" </pre>
Output for 5.0.2
<pre>float(1391394025.7868) string(4) "7868" </pre>
Output for 5.0.1
<pre>float(1391394025.8112) string(4) "8112" </pre>
Output for 5.0.0
<pre>float(1391394025.8464) string(4) "8464" </pre>
Output for 4.4.9
<pre>string(21) "0.86738400 1391394025" string(19) "86738400 1391394025" </pre>
Output for 4.4.8
<pre>string(21) "0.88728800 1391394025" string(19) "88728800 1391394025" </pre>
Output for 4.4.7
<pre>string(21) "0.90703100 1391394025" string(19) "90703100 1391394025" </pre>
Output for 4.4.6
<pre>string(21) "0.92682500 1391394025" string(19) "92682500 1391394025" </pre>
Output for 4.4.5
<pre>string(21) "0.94673100 1391394025" string(19) "94673100 1391394025" </pre>
Output for 4.4.4
<pre>string(21) "0.97675800 1391394025" string(19) "97675800 1391394025" </pre>
Output for 4.4.3
<pre>string(21) "0.99674700 1391394025" string(19) "99674700 1391394025" </pre>
Output for 4.4.2
<pre>string(21) "0.01642300 1391394026" string(19) "01642300 1391394026" </pre>
Output for 4.4.1
<pre>string(21) "0.03712600 1391394026" string(19) "03712600 1391394026" </pre>
Output for 4.4.0
<pre>string(21) "0.06652300 1391394026" string(19) "06652300 1391394026" </pre>
Output for 4.3.11
<pre>string(21) "0.08737000 1391394026" string(19) "08737000 1391394026" </pre>
Output for 4.3.10
<pre>string(21) "0.11077100 1391394026" string(19) "11077100 1391394026" </pre>
Output for 4.3.9
<pre>string(21) "0.13735400 1391394026" string(19) "13735400 1391394026" </pre>
Output for 4.3.8
<pre>string(21) "0.16595400 1391394026" string(19) "16595400 1391394026" </pre>
Output for 4.3.7
<pre>string(21) "0.18416900 1391394026" string(19) "18416900 1391394026" </pre>
Output for 4.3.6
<pre>string(21) "0.20283400 1391394026" string(19) "20283400 1391394026" </pre>
Output for 4.3.5
<pre>string(21) "0.22250800 1391394026" string(19) "22250800 1391394026" </pre>
Output for 4.3.4
<pre>string(21) "0.25076000 1391394026" string(19) "25076000 1391394026" </pre>
Output for 4.3.3
<pre>string(21) "0.27059000 1391394026" string(19) "27059000 1391394026" </pre>
Output for 4.3.2
<pre>string(21) "0.29071200 1391394026" string(19) "29071200 1391394026" </pre>
Output for 4.3.1
<pre>string(21) "0.31076300 1391394026" string(19) "31076300 1391394026" </pre>
Output for 4.3.0
<pre>string(21) "0.10399900 1442163980" string(19) "10399900 1442163980" </pre>