3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php /** * Simple function to replicate PHP 5 behaviour */ function microtime_float() { list($usec, $sec) = explode(" ", microtime()); return ((float)$usec + (float)$sec); } $time_start = microtime_float(); // Sleep for a while usleep(100); $time_end = microtime_float(); $time = $time_end - $time_start; echo "Did nothing in $time seconds\n";
Output for 5.4.38, 7.1.0
Did nothing in 0.0001678466796875 seconds
Output for 5.4.30, 5.5.1, 5.5.11, 5.5.30, 7.0.14
Did nothing in 0.00017499923706055 seconds
Output for 5.5.31, 7.0.10
Did nothing in 0.00016617774963379 seconds
Output for 7.0.9
Did nothing in 0.0001518726348877 seconds
Output for 5.5.19, 5.5.21, 5.6.13, 7.0.0, 7.0.8
Did nothing in 0.00016999244689941 seconds
Output for 7.0.7
Did nothing in 0.00016689300537109 seconds
Output for 5.5.16, 5.5.26, 7.0.1, 7.0.6
Did nothing in 0.0001680850982666 seconds
Output for 7.0.2, 7.0.5
Did nothing in 0.00016498565673828 seconds
Output for 5.5.23, 5.6.25, 7.0.4
Did nothing in 0.00016880035400391 seconds
Output for 7.0.3
Did nothing in 0.0001671314239502 seconds
Output for hhvm-3.12.0
Did nothing in 0.00021696090698242 seconds
Output for hhvm-3.10.0
Did nothing in 0.0002129077911377 seconds
Output for 5.3.0, 5.3.10, 5.4.14, 5.6.12, 5.6.28
Did nothing in 0.00017809867858887 seconds
Output for 5.3.21, 5.4.15, 5.5.2, 5.5.18, 5.5.28, 5.5.35, 5.6.4, 5.6.7, 5.6.14, 5.6.21, 5.6.24
Did nothing in 0.00017189979553223 seconds
Output for 5.4.43, 5.5.6, 5.6.23
Did nothing in 0.00016903877258301 seconds
Output for 4.3.6, 4.4.8, 5.3.11, 5.3.29, 5.4.19, 5.4.21, 5.4.36 - 5.4.37, 5.6.15, 5.6.22
Did nothing in 0.00017595291137695 seconds
Output for 5.6.20
Did nothing in 0.00016593933105469 seconds
Output for 5.1.2, 5.3.5, 5.3.9, 5.3.17, 5.3.20, 5.3.25, 5.5.4, 5.5.10, 5.6.11, 5.6.19
Did nothing in 0.00017690658569336 seconds
Output for 5.5.9, 5.5.22, 5.5.34, 5.5.36, 5.6.10, 5.6.18
Did nothing in 0.00017213821411133 seconds
Output for 4.4.6, 5.6.17
Did nothing in 0.00019001960754395 seconds
Output for 5.3.23, 5.6.16
Did nothing in 0.00017309188842773 seconds
Output for 4.4.3, 5.2.13, 5.3.28, 5.4.23, 5.4.44, 5.5.3, 5.5.8, 5.5.12, 5.5.14, 5.5.33, 5.6.0, 5.6.3, 5.6.9
Did nothing in 0.00017404556274414 seconds
Output for 5.6.8
Did nothing in 0.00017118453979492 seconds
Output for 5.3.14, 5.4.24, 5.4.41, 5.5.13, 5.5.25, 5.5.32, 5.6.1, 5.6.6
Did nothing in 0.00017094612121582 seconds
Output for 5.3.13, 5.4.0, 5.4.2 - 5.4.3, 5.4.11, 5.4.40, 5.4.42, 5.5.7, 5.5.24, 5.6.5
Did nothing in 0.00017714500427246 seconds
Output for 5.0.2, 5.2.1 - 5.2.2, 5.3.1, 5.4.4, 5.4.10, 5.4.12, 5.4.26, 5.4.29, 5.6.2
Did nothing in 0.00017905235290527 seconds
Output for 5.1.4, 5.5.38
Did nothing in 0.00018191337585449 seconds
Output for 5.5.37
Did nothing in 0.00016117095947266 seconds
Output for 5.5.29
Did nothing in 0.00012707710266113 seconds
Output for 5.5.27
Did nothing in 0.00017023086547852 seconds
Output for 5.5.20
Did nothing in 0.00017619132995605 seconds
Output for 4.3.1, 5.5.15
Did nothing in 0.00017380714416504 seconds
Output for 5.5.5
Did nothing in 0.0001530647277832 seconds
Output for 5.0.5, 5.5.0
Did nothing in 0.00017786026000977 seconds
Output for 5.4.45
Did nothing in 0.00017285346984863 seconds
Output for 4.4.9, 5.3.6, 5.4.22, 5.4.39
Did nothing in 0.00018310546875 seconds
Output for 5.3.2, 5.3.8, 5.4.8, 5.4.32, 5.4.35
Did nothing in 0.00018095970153809 seconds
Output for 4.3.10, 5.3.26, 5.4.34
Did nothing in 0.00018906593322754 seconds
Output for 4.3.3, 5.2.4, 5.2.9, 5.4.31
Did nothing in 0.00018811225891113 seconds
Output for 4.3.11, 4.4.4, 5.3.18, 5.3.24, 5.4.1, 5.4.28
Did nothing in 0.00018215179443359 seconds
Output for 5.4.27
Did nothing in 0.00020599365234375 seconds
Output for 4.3.0, 5.4.25
Did nothing in 0.00018715858459473 seconds
Output for 5.0.1, 5.0.3 - 5.0.4, 5.1.3, 5.2.7, 5.2.17, 5.3.7, 5.3.12, 5.4.5, 5.4.13, 5.4.18, 5.4.20
Did nothing in 0.00018000602722168 seconds
Output for 4.3.2, 5.4.17
Did nothing in 0.00018787384033203 seconds
Output for 4.3.8, 5.0.0, 5.1.5 - 5.1.6, 5.2.8, 5.2.14 - 5.2.15, 5.3.22, 5.4.16
Did nothing in 0.00018596649169922 seconds
Output for 4.4.5, 5.4.9
Did nothing in 0.00018692016601562 seconds
Output for 4.3.4, 5.2.3, 5.4.7
Did nothing in 0.00017881393432617 seconds
Output for 4.3.9, 4.4.0, 5.1.1, 5.3.3, 5.4.6
Did nothing in 0.00018501281738281 seconds
Output for 5.3.15, 5.3.27
Did nothing in 0.00018405914306641 seconds
Output for 4.3.5, 5.2.6, 5.2.12, 5.3.16, 5.3.19
Did nothing in 0.0001828670501709 seconds
Output for 5.3.4
Did nothing in 0.00019097328186035 seconds
Output for 5.2.16
Did nothing in 0.00020694732666016 seconds
Output for 4.4.1, 5.2.11
Did nothing in 0.00018882751464844 seconds
Output for 5.2.0, 5.2.10
Did nothing in 0.0001838207244873 seconds
Output for 5.2.5
Did nothing in 0.0002138614654541 seconds
Output for 5.1.0
Did nothing in 0.0001978874206543 seconds
Output for 4.4.7
Did nothing in 0.00019502639770508 seconds
Output for 4.4.2
Did nothing in 0.00019407272338867 seconds
Output for 4.3.7
Did nothing in 0.00019216537475586 seconds