3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $time_start = microtime(true); // Sleep for a while usleep(1000); $time_end = microtime(true); $time = $time_end - $time_start; echo "Did nothing in $time seconds\n";
Output for 5.3.18, 5.3.21, 5.4.18 - 5.4.19, 5.4.22, 7.1.0
Did nothing in 0.0010690689086914 seconds
Output for 7.0.14
Did nothing in 0.0010697841644287 seconds
Output for 5.1.2, 5.3.7, 5.4.5, 7.0.6
Did nothing in 0.0010769367218018 seconds
Output for 5.2.4, 5.3.25, 7.0.5
Did nothing in 0.0010881423950195 seconds
Output for 7.0.4
Did nothing in 0.0010819435119629 seconds
Output for 7.0.3
Did nothing in 0.0010640621185303 seconds
Output for 5.4.14, 7.0.2
Did nothing in 0.0010910034179688 seconds
Output for 5.4.44, 7.0.1
Did nothing in 0.0010931491851807 seconds
Output for 5.5.26, 5.5.34, 7.0.0
Did nothing in 0.0010590553283691 seconds
Output for 5.1.1, 5.2.5 - 5.2.6, 5.3.28, 5.4.6, 5.4.9, 5.4.20, 5.6.28
Did nothing in 0.0010721683502197 seconds
Output for 5.3.13, 5.6.21
Did nothing in 0.0010929107666016 seconds
Output for 5.2.12, 5.5.32, 5.6.20
Did nothing in 0.0010759830474854 seconds
Output for 5.6.19
Did nothing in 0.0010669231414795 seconds
Output for 5.6.18
Did nothing in 0.00105881690979 seconds
Output for 5.3.4, 5.6.17
Did nothing in 0.0010600090026855 seconds
Output for 5.6.16
Did nothing in 0.0010659694671631 seconds
Output for 5.6.10, 5.6.15
Did nothing in 0.0010828971862793 seconds
Output for 5.6.14
Did nothing in 0.001086950302124 seconds
Output for 5.6.13
Did nothing in 0.0010838508605957 seconds
Output for 5.3.2, 5.6.12
Did nothing in 0.0010631084442139 seconds
Output for 5.0.5, 5.4.36, 5.6.11
Did nothing in 0.0010960102081299 seconds
Output for 5.0.2, 5.2.8, 5.4.17, 5.6.9
Did nothing in 0.0010750293731689 seconds
Output for 5.6.8
Did nothing in 0.001093864440918 seconds
Output for 5.6.7
Did nothing in 0.0010569095611572 seconds
Output for 5.3.22, 5.5.35
Did nothing in 0.0010628700256348 seconds
Output for 5.5.33
Did nothing in 0.0010578632354736 seconds
Output for 5.3.1, 5.3.5, 5.5.31
Did nothing in 0.0010621547698975 seconds
Output for 5.5.30
Did nothing in 0.0011098384857178 seconds
Output for 5.5.29
Did nothing in 0.001115083694458 seconds
Output for 5.4.11, 5.5.28
Did nothing in 0.0010688304901123 seconds
Output for 5.2.16, 5.4.35, 5.5.27
Did nothing in 0.0010800361633301 seconds
Output for 5.5.25
Did nothing in 0.0011031627655029 seconds
Output for 5.5.24
Did nothing in 0.0010538101196289 seconds
Output for 5.4.45
Did nothing in 0.0011301040649414 seconds
Output for 5.4.41, 5.4.43
Did nothing in 0.0010979175567627 seconds
Output for 5.4.42
Did nothing in 0.0011310577392578 seconds
Output for 5.4.40
Did nothing in 0.0011270046234131 seconds
Output for 5.4.39
Did nothing in 0.0010969638824463 seconds
Output for 5.4.38
Did nothing in 0.001121997833252 seconds
Output for 5.4.37
Did nothing in 0.0011060237884521 seconds
Output for 5.4.34
Did nothing in 0.0011510848999023 seconds
Output for 5.4.12, 5.4.16, 5.4.23, 5.4.31 - 5.4.32
Did nothing in 0.0010809898376465 seconds
Output for 5.1.0, 5.4.29 - 5.4.30
Did nothing in 0.0010840892791748 seconds
Output for 5.0.0, 5.1.6, 5.4.2, 5.4.7, 5.4.13, 5.4.28
Did nothing in 0.0010740756988525 seconds
Output for 5.2.10, 5.3.15, 5.4.27
Did nothing in 0.0010731220245361 seconds
Output for 5.4.8, 5.4.26
Did nothing in 0.0010781288146973 seconds
Output for 5.4.21, 5.4.25
Did nothing in 0.0010850429534912 seconds
Output for 5.1.3, 5.2.0 - 5.2.1, 5.3.8, 5.3.11, 5.3.16, 5.4.24
Did nothing in 0.0010719299316406 seconds
Output for 5.3.9, 5.4.10, 5.4.15
Did nothing in 0.001072883605957 seconds
Output for 5.0.4, 5.2.13, 5.2.17, 5.4.4
Did nothing in 0.0010700225830078 seconds
Output for 5.1.5, 5.2.3, 5.3.24, 5.4.3
Did nothing in 0.001068115234375 seconds
Output for 5.2.2, 5.3.17, 5.3.19, 5.3.29, 5.4.1
Did nothing in 0.0010709762573242 seconds
Output for 5.4.0
Did nothing in 0.0010790824890137 seconds
Output for 5.3.3, 5.3.10, 5.3.23, 5.3.26 - 5.3.27
Did nothing in 0.0010678768157959 seconds
Output for 5.3.20
Did nothing in 0.0010509490966797 seconds
Output for 5.3.14
Did nothing in 0.0017008781433105 seconds
Output for 5.2.11, 5.3.12
Did nothing in 0.0010712146759033 seconds
Output for 5.3.6
Did nothing in 0.0010638236999512 seconds
Output for 5.3.0
Did nothing in 0.0010547637939453 seconds
Output for 5.2.15
Did nothing in 0.001082181930542 seconds
Output for 5.2.14
Did nothing in 0.0011849403381348 seconds
Output for 5.2.9
Did nothing in 0.0010771751403809 seconds
Output for 5.2.7
Did nothing in 0.001079797744751 seconds
Output for 5.1.4
Did nothing in 0.0010921955108643 seconds
Output for 5.0.3
Did nothing in 0.0010900497436523 seconds
Output for 5.0.1
Did nothing in 0.0010919570922852 seconds
Output for 4.4.9
Did nothing in 0.001057 seconds
Output for 4.4.8
Did nothing in 0.001083 seconds
Output for 4.4.7
Did nothing in 0.001089 seconds
Output for 4.4.6
Did nothing in 0.001117 seconds
Output for 4.4.5
Did nothing in 0.00108 seconds
Output for 4.4.4
Did nothing in 0.001096 seconds
Output for 4.4.3
Did nothing in 0.001097 seconds
Output for 4.4.2
Did nothing in 0.001205 seconds
Output for 4.4.1
Did nothing in 0.001077 seconds
Output for 4.4.0
Did nothing in 0.001078 seconds
Output for 4.3.11
Did nothing in 0.001119 seconds
Output for 4.3.10
Did nothing in 0.001081 seconds
Output for 4.3.9
Did nothing in 0.001124 seconds
Output for 4.3.8
Did nothing in 0.001091 seconds
Output for 4.3.7
Did nothing in 0.0010869999999999 seconds
Output for 4.3.6
Did nothing in 0.001082 seconds
Output for 4.3.5
Did nothing in 0.001103 seconds
Output for 4.3.3 - 4.3.4
Did nothing in 0.001085 seconds
Output for 4.3.2
Did nothing in 0.001104 seconds
Output for 4.3.1
Did nothing in 0.0010840000000001 seconds
Output for 4.3.0
Did nothing in 0.006126 seconds