3v4l.org

run code in 150+ 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 5.5.33, 5.6.18, 7.0.3, 7.1.0
Did nothing in 0.00016212463378906 seconds
Output for 5.5.24, 5.5.26, 5.5.28, 5.6.14, 7.0.14
Did nothing in 0.00016307830810547 seconds
Output for 5.6.12, 5.6.19, 5.6.21, 7.0.6
Did nothing in 0.00016093254089355 seconds
Output for 5.5.27, 5.6.9, 5.6.16, 7.0.4 - 7.0.5
Did nothing in 0.00015997886657715 seconds
Output for 5.5.25, 5.5.29, 7.0.2
Did nothing in 0.00015711784362793 seconds
Output for 5.6.13, 7.0.1
Did nothing in 0.00015687942504883 seconds
Output for 5.6.15, 7.0.0
Did nothing in 0.00016188621520996 seconds
Output for 5.6.28
Did nothing in 0.00016498565673828 seconds
Output for 5.0.5, 5.1.1, 5.1.3, 5.2.0, 5.2.12, 5.3.0 - 5.3.1, 5.3.5, 5.3.13, 5.3.15, 5.4.1, 5.4.15 - 5.4.16, 5.4.23, 5.6.20
Did nothing in 0.00017309188842773 seconds
Output for 5.3.24, 5.5.35, 5.6.17
Did nothing in 0.00015902519226074 seconds
Output for 5.5.32, 5.6.11
Did nothing in 0.00015783309936523 seconds
Output for 5.6.10
Did nothing in 0.00016283988952637 seconds
Output for 5.0.3, 5.2.4, 5.4.13, 5.6.8
Did nothing in 0.00016903877258301 seconds
Output for 5.5.34
Did nothing in 0.00015807151794434 seconds
Output for 5.5.30 - 5.5.31
Did nothing in 0.00016403198242188 seconds
Output for 5.2.5, 5.4.45
Did nothing in 0.00018405914306641 seconds
Output for 5.4.44
Did nothing in 0.0001978874206543 seconds
Output for 5.2.8, 5.4.28, 5.4.43
Did nothing in 0.00019598007202148 seconds
Output for 5.4.42
Did nothing in 0.00019717216491699 seconds
Output for 5.4.41
Did nothing in 0.00022387504577637 seconds
Output for 5.4.40
Did nothing in 0.00020098686218262 seconds
Output for 5.4.39
Did nothing in 0.00019502639770508 seconds
Output for 5.4.38
Did nothing in 0.00020289421081543 seconds
Output for 5.4.9, 5.4.37
Did nothing in 0.0001990795135498 seconds
Output for 5.4.36
Did nothing in 0.00019383430480957 seconds
Output for 5.4.35
Did nothing in 0.00018692016601562 seconds
Output for 5.2.2 - 5.2.3, 5.3.11, 5.4.18, 5.4.25, 5.4.34
Did nothing in 0.00017404556274414 seconds
Output for 5.0.0, 5.0.2, 5.3.6 - 5.3.7, 5.3.25, 5.4.6, 5.4.22, 5.4.32
Did nothing in 0.00017285346984863 seconds
Output for 5.0.4, 5.2.13, 5.3.4, 5.3.8, 5.3.18, 5.3.21, 5.4.7, 5.4.31
Did nothing in 0.00017094612121582 seconds
Output for 5.3.22, 5.4.30
Did nothing in 0.0001671314239502 seconds
Output for 5.4.29
Did nothing in 0.00018095970153809 seconds
Output for 5.1.4, 5.4.27
Did nothing in 0.0001680850982666 seconds
Output for 5.4.26
Did nothing in 0.00017714500427246 seconds
Output for 5.1.0, 5.3.10, 5.3.19 - 5.3.20, 5.4.0, 5.4.8, 5.4.21, 5.4.24
Did nothing in 0.00017213821411133 seconds
Output for 5.1.6, 5.2.10, 5.4.2, 5.4.11, 5.4.20
Did nothing in 0.00017499923706055 seconds
Output for 5.4.19
Did nothing in 0.00016880035400391 seconds
Output for 5.2.14 - 5.2.15, 5.3.2 - 5.3.3, 5.3.23, 5.3.26, 5.3.28, 5.4.5, 5.4.17
Did nothing in 0.00017189979553223 seconds
Output for 5.4.14
Did nothing in 0.00017690658569336 seconds
Output for 5.3.29, 5.4.12
Did nothing in 0.00017809867858887 seconds
Output for 5.1.5, 5.3.9, 5.4.10
Did nothing in 0.00018191337585449 seconds
Output for 5.2.11, 5.4.4
Did nothing in 0.00017786026000977 seconds
Output for 5.4.3
Did nothing in 0.00019121170043945 seconds
Output for 5.3.27
Did nothing in 0.00014996528625488 seconds
Output for 5.2.17, 5.3.17
Did nothing in 0.00019001960754395 seconds
Output for 5.3.12, 5.3.14, 5.3.16
Did nothing in 0.00016999244689941 seconds
Output for 5.0.1, 5.2.16
Did nothing in 0.00017905235290527 seconds
Output for 5.2.9
Did nothing in 0.00018310546875 seconds
Output for 5.2.7
Did nothing in 0.00018882751464844 seconds
Output for 5.2.6
Did nothing in 0.00018596649169922 seconds
Output for 5.2.1
Did nothing in 0.00017595291137695 seconds
Output for 5.1.2
Did nothing in 0.00015497207641602 seconds
Output for 4.4.9
Did nothing in 0.00028300000000003 seconds
Output for 4.4.8
Did nothing in 0.00017900000000004 seconds
Output for 4.4.7
Did nothing in 0.00019500000000006 seconds
Output for 4.4.4, 4.4.6
Did nothing in 0.00019599999999997 seconds
Output for 4.4.5
Did nothing in 0.0001779999999999 seconds
Output for 4.4.3
Did nothing in 0.00017400000000001 seconds
Output for 4.4.2
Did nothing in 0.00018700000000005 seconds
Output for 4.4.0 - 4.4.1
Did nothing in 0.00018200000000002 seconds
Output for 4.3.11
Did nothing in 0.00020200000000004 seconds
Output for 4.3.10
Did nothing in 0.00017800000000001 seconds
Output for 4.3.9
Did nothing in 0.00019000000000002 seconds
Output for 4.3.8
Did nothing in 0.00018400000000007 seconds
Output for 4.3.7
Did nothing in 0.000224 seconds
Output for 4.3.6
Did nothing in 0.00018600000000002 seconds
Output for 4.3.5
Did nothing in 0.00019199999999997 seconds
Output for 4.3.4
Did nothing in 0.00018799999999997 seconds
Output for 4.3.3
Did nothing in 0.000186 seconds
Output for 4.3.2
Did nothing in 0.000188 seconds
Output for 4.3.1
Did nothing in 0.00018700000000001 seconds
Output for 4.3.0
Did nothing in 0.000193 seconds