3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $time_start = microtime(true); // Sleep for a while usleep(100); $time_end = microtime(true); $time = $time_end - $time_start; echo "Did nothing in $time seconds\n";
Output for 7.2.1
Did nothing in 0.0038430690765381 seconds
Output for 5.2.7, 5.3.1, 5.4.6, 5.5.2, 5.5.9, 5.5.19, 7.0.19, 7.2.0
Did nothing in 0.00018191337585449 seconds
Output for 5.1.6, 5.3.10 - 5.3.11, 5.3.16, 5.4.12, 5.4.19, 5.5.36, 5.6.12, 5.6.25, 5.6.28, 7.0.0, 7.1.13
Did nothing in 0.00018000602722168 seconds
Output for 7.1.12
Did nothing in 0.00017595291137695 seconds
Output for 5.6.15, 7.1.11
Did nothing in 0.00017881393432617 seconds
Output for 5.2.13, 5.4.26, 7.1.10
Did nothing in 0.00019288063049316 seconds
Output for 5.0.0, 5.4.4, 5.4.31, 5.4.43, 5.5.29, 5.5.33, 5.6.30, 7.1.9
Did nothing in 0.00018310546875 seconds
Output for 5.2.4, hhvm-3.12.14, 7.1.8
Did nothing in 0.00020003318786621 seconds
Output for 7.1.7
Did nothing in 0.00021696090698242 seconds
Output for 7.1.6
Did nothing in 0.00023603439331055 seconds
Output for 5.1.4 - 5.1.5, 5.2.16, 5.3.9, 5.3.26, 5.4.17, 5.5.1, 5.5.12, 5.6.6, 7.1.5
Did nothing in 0.00018405914306641 seconds
Output for 5.0.3 - 5.0.4, 5.4.42, 5.5.35, 5.6.1, 5.6.9, 7.1.4
Did nothing in 0.00018095970153809 seconds
Output for 5.1.3, 5.2.17, 5.4.24, 5.4.32 - 5.4.34, 7.0.8, 7.1.3
Did nothing in 0.00019693374633789 seconds
Output for 7.1.2
Did nothing in 0.00017213821411133 seconds
Output for 7.1.1
Did nothing in 0.00022602081298828 seconds
Output for 7.0.23, 7.1.0
Did nothing in 0.00018787384033203 seconds
Output for 7.0.1, 7.0.6, 7.0.11, 7.0.27
Did nothing in 0.00017714500427246 seconds
Output for 5.2.0 - 5.2.1, 5.2.12, 5.3.5, 5.3.8, 5.4.25, 5.4.36, 5.4.39, 5.5.15, 5.6.7, 5.6.27, 5.6.29, 7.0.15, 7.0.26
Did nothing in 0.00018501281738281 seconds
Output for 7.0.25
Did nothing in 0.00017690658569336 seconds
Output for 7.0.24
Did nothing in 0.00035190582275391 seconds
Output for 5.4.9, 5.4.23, 5.5.5, 5.5.26, 5.6.16, 5.6.19, 5.6.21, 5.6.23, 7.0.5, 7.0.22
Did nothing in 0.00019001960754395 seconds
Output for 7.0.21
Did nothing in 0.00020694732666016 seconds
Output for 5.3.21, 5.4.1, 5.4.28, 5.5.6, 7.0.20
Did nothing in 0.00018882751464844 seconds
Output for 5.2.6, 5.3.19, 5.4.41, 5.5.3, 5.6.20, hhvm-3.15.4, hhvm-3.22.0, 7.0.18
Did nothing in 0.00019598007202148 seconds
Output for 5.3.12, 5.3.15, 5.4.29, 5.6.8, 7.0.12, 7.0.17
Did nothing in 0.00017905235290527 seconds
Output for 5.3.2, 5.3.20, 5.3.29, 5.5.37, 7.0.16
Did nothing in 0.00017786026000977 seconds
Output for 5.4.3, 5.5.16, 5.6.13, hhvm-3.10.1, 7.0.14
Did nothing in 0.00018811225891113 seconds
Output for 5.1.1, 5.2.10, 5.3.0, 5.6.0, 5.6.24, 7.0.13
Did nothing in 0.00019216537475586 seconds
Output for 5.5.25, 5.6.10, 7.0.10
Did nothing in 0.00018119812011719 seconds
Output for 7.0.9
Did nothing in 0.00022482872009277 seconds
Output for 5.2.3, 5.3.14, 5.4.13, 5.4.27, 5.5.13, 5.5.18, 5.5.22, 7.0.7
Did nothing in 0.00019097328186035 seconds
Output for 7.0.4
Did nothing in 0.00016880035400391 seconds
Output for 5.4.2, 5.4.35, 5.6.5, 5.6.17, 5.6.26, 7.0.2 - 7.0.3
Did nothing in 0.00017809867858887 seconds
Output for hhvm-3.21.3
Did nothing in 0.00019931793212891 seconds
Output for hhvm-3.21.0
Did nothing in 0.00028276443481445 seconds
Output for hhvm-3.20.2
Did nothing in 0.00020098686218262 seconds
Output for hhvm-3.19.2
Did nothing in 0.0001988410949707 seconds
Output for 5.5.11, hhvm-3.18.5
Did nothing in 0.00024795532226562 seconds
Output for 5.3.7, 5.5.8, 5.5.34, 5.6.2, 5.6.11, hhvm-3.18.4
Did nothing in 0.00019192695617676 seconds
Output for 5.1.0, 5.2.5, 5.3.22, 5.4.40, 5.5.27, hhvm-3.17.3
Did nothing in 0.00019407272338867 seconds
Output for hhvm-3.13.2
Did nothing in 0.0002601146697998 seconds
Output for 5.6.3, hhvm-3.11.1
Did nothing in 0.00019502639770508 seconds
Output for 5.3.25, 5.5.28, 5.6.22
Did nothing in 0.0001838207244873 seconds
Output for 5.0.2, 5.2.14, 5.3.6, 5.4.15, 5.4.18, 5.4.22, 5.4.38, 5.4.44, 5.5.31, 5.6.18
Did nothing in 0.0001828670501709 seconds
Output for 5.2.2, 5.2.11, 5.2.15, 5.4.30, 5.5.20, 5.6.14
Did nothing in 0.00018906593322754 seconds
Output for 5.6.4
Did nothing in 0.00016379356384277 seconds
Output for 5.5.38
Did nothing in 0.0001990795135498 seconds
Output for 5.4.10, 5.5.32
Did nothing in 0.00019478797912598 seconds
Output for 5.4.8, 5.4.45, 5.5.30
Did nothing in 0.0001978874206543 seconds
Output for 5.5.24
Did nothing in 0.00017285346984863 seconds
Output for 5.0.5, 5.3.13, 5.3.23, 5.3.28, 5.4.0, 5.4.5, 5.5.23
Did nothing in 0.00018215179443359 seconds
Output for 5.3.3, 5.3.17, 5.3.24, 5.4.11, 5.5.21
Did nothing in 0.00018692016601562 seconds
Output for 5.2.8, 5.5.14
Did nothing in 0.00019311904907227 seconds
Output for 5.5.10
Did nothing in 0.00020599365234375 seconds
Output for 5.5.7
Did nothing in 0.00024199485778809 seconds
Output for 5.5.4
Did nothing in 0.0002129077911377 seconds
Output for 5.5.0
Did nothing in 0.00027704238891602 seconds
Output for 5.3.27, 5.4.20, 5.4.37
Did nothing in 0.00018596649169922 seconds
Output for 5.1.2, 5.4.21
Did nothing in 0.0001981258392334 seconds
Output for 5.4.16
Did nothing in 0.00020503997802734 seconds
Output for 5.4.14
Did nothing in 0.00018620491027832 seconds
Output for 5.4.7
Did nothing in 0.00020217895507812 seconds
Output for 5.3.18
Did nothing in 0.00022101402282715 seconds
Output for 5.3.4
Did nothing in 0.00024890899658203 seconds
Output for 5.2.9
Did nothing in 0.00018715858459473 seconds
Output for 5.0.1
Did nothing in 0.00021600723266602 seconds
Output for 4.4.9
Did nothing in 0.000193 seconds
Output for 4.4.8
Did nothing in 0.000197 seconds
Output for 4.4.3, 4.4.7
Did nothing in 0.000198 seconds
Output for 4.4.6
Did nothing in 0.000187 seconds
Output for 4.4.5
Did nothing in 0.000203 seconds
Output for 4.3.3, 4.4.4
Did nothing in 0.000184 seconds
Output for 4.4.2
Did nothing in 0.000201 seconds
Output for 4.4.1
Did nothing in 0.000196 seconds
Output for 4.3.8, 4.4.0
Did nothing in 0.000202 seconds
Output for 4.3.11
Did nothing in 0.000192 seconds
Output for 4.3.10
Did nothing in 0.000185 seconds
Output for 4.3.2, 4.3.9
Did nothing in 0.000205 seconds
Output for 4.3.7
Did nothing in 0.000215 seconds
Output for 4.3.6
Did nothing in 0.000217 seconds
Output for 4.3.5
Did nothing in 0.000222 seconds
Output for 4.3.4
Did nothing in 0.000194 seconds
Output for 4.3.1
Did nothing in 0.000225 seconds
Output for 4.3.0
Did nothing in 0.000204 seconds