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 5.5.27, 5.6.9, 5.6.16, 7.0.4 - 7.0.5, 7.1.7 - 7.2.0
Did nothing in 0.00015997886657715 seconds
Output for 7.1.6
Did nothing in 0.0001678466796875 seconds
Output for 5.6.28, 7.1.5
Did nothing in 0.00016498565673828 seconds
Output for 5.5.33, 5.6.18, 7.0.3, 7.1.0
Did nothing in 0.00016212463378906 seconds
Output for 5.5.25, 5.5.29, 7.0.2, 7.0.20
Did nothing in 0.00015711784362793 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 5.6.13, 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 5.3.11, 5.6.20
Did nothing in 0.00017309188842773 seconds
Output for 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 5.6.8
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 5.2.15, 5.4.45
Did nothing in 0.00018405914306641 seconds
Output for 5.4.44
Did nothing in 0.0001978874206543 seconds
Output for 5.3.7, 5.4.28, 5.4.43
Did nothing in 0.00019598007202148 seconds
Output for 5.4.7, 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 5.3.0, 5.4.0, 5.4.16, 5.4.21, 5.4.26, 5.4.39
Did nothing in 0.00019502639770508 seconds
Output for 5.4.38
Did nothing in 0.00020289421081543 seconds
Output for 5.4.37
Did nothing in 0.0001990795135498 seconds
Output for 5.2.3, 5.3.17, 5.4.36
Did nothing in 0.00019383430480957 seconds
Output for 5.3.19, 5.3.23, 5.4.35
Did nothing in 0.00018692016601562 seconds
Output for 5.2.2, 5.4.9, 5.4.34
Did nothing in 0.00017404556274414 seconds
Output for 5.4.32
Did nothing in 0.00017285346984863 seconds
Output for 5.2.12, 5.3.21, 5.4.31
Did nothing in 0.00017094612121582 seconds
Output for 5.3.28, 5.4.30
Did nothing in 0.0001671314239502 seconds
Output for 5.0.4, 5.4.29
Did nothing in 0.00018095970153809 seconds
Output for 5.4.27
Did nothing in 0.0001680850982666 seconds
Output for 5.4.25
Did nothing in 0.00020599365234375 seconds
Output for 5.4.24
Did nothing in 0.0001988410949707 seconds
Output for 5.1.6, 5.3.18, 5.4.14, 5.4.23
Did nothing in 0.00018906593322754 seconds
Output for 5.4.22
Did nothing in 0.00017619132995605 seconds
Output for 5.0.1, 5.4.20
Did nothing in 0.00020694732666016 seconds
Output for 5.4.19
Did nothing in 0.00034308433532715 seconds
Output for 5.4.18
Did nothing in 0.00023317337036133 seconds
Output for 5.2.1, 5.2.5, 5.3.3, 5.4.10, 5.4.17
Did nothing in 0.00018501281738281 seconds
Output for 5.4.15
Did nothing in 0.00020384788513184 seconds
Output for 5.1.4, 5.2.0, 5.4.13
Did nothing in 0.0001838207244873 seconds
Output for 5.0.3, 5.3.27, 5.4.11 - 5.4.12
Did nothing in 0.00019001960754395 seconds
Output for 5.4.8
Did nothing in 0.00017499923706055 seconds
Output for 5.3.6, 5.3.14, 5.4.4, 5.4.6
Did nothing in 0.00018811225891113 seconds
Output for 5.4.5
Did nothing in 0.00017786026000977 seconds
Output for 5.0.5, 5.3.26, 5.4.3
Did nothing in 0.00019097328186035 seconds
Output for 5.4.2
Did nothing in 0.00020503997802734 seconds
Output for 5.4.1
Did nothing in 0.00020790100097656 seconds
Output for 5.1.0, 5.3.8, 5.3.29
Did nothing in 0.00017809867858887 seconds
Output for 5.3.25
Did nothing in 0.00023818016052246 seconds
Output for 5.2.8, 5.2.14, 5.3.24
Did nothing in 0.00018596649169922 seconds
Output for 5.2.10, 5.3.22
Did nothing in 0.00016999244689941 seconds
Output for 5.3.2, 5.3.20
Did nothing in 0.00019407272338867 seconds
Output for 5.3.16
Did nothing in 0.00018787384033203 seconds
Output for 5.3.10, 5.3.15
Did nothing in 0.00018215179443359 seconds
Output for 5.3.13
Did nothing in 0.00021505355834961 seconds
Output for 5.1.3, 5.3.12
Did nothing in 0.00019311904907227 seconds
Output for 5.2.13, 5.3.9
Did nothing in 0.00018882751464844 seconds
Output for 5.3.5
Did nothing in 0.00023484230041504 seconds
Output for 5.3.4
Did nothing in 0.00017118453979492 seconds
Output for 5.3.1
Did nothing in 0.0002138614654541 seconds
Output for 5.2.9, 5.2.17
Did nothing in 0.00020408630371094 seconds
Output for 5.2.16
Did nothing in 0.00042414665222168 seconds
Output for 5.2.11
Did nothing in 0.00018119812011719 seconds
Output for 5.2.7
Did nothing in 0.00020194053649902 seconds
Output for 5.2.6
Did nothing in 0.00019288063049316 seconds
Output for 5.2.4
Did nothing in 0.00021100044250488 seconds
Output for 5.1.5
Did nothing in 0.00035214424133301 seconds
Output for 5.1.2
Did nothing in 0.00021004676818848 seconds
Output for 5.1.1
Did nothing in 0.00017595291137695 seconds
Output for 5.0.2
Did nothing in 0.00027203559875488 seconds
Output for 5.0.0
Did nothing in 0.0002140998840332 seconds
Output for 4.4.9
Did nothing in 0.000186 seconds
Output for 4.4.2, 4.4.8
Did nothing in 0.0002 seconds
Output for 4.4.7
Did nothing in 0.000189 seconds
Output for 4.3.0, 4.4.4, 4.4.6
Did nothing in 0.000193 seconds
Output for 4.4.5
Did nothing in 0.000182 seconds
Output for 4.4.3
Did nothing in 0.000191 seconds
Output for 4.4.1
Did nothing in 0.000168 seconds
Output for 4.4.0
Did nothing in 0.000204 seconds
Output for 4.3.11
Did nothing in 0.000199 seconds
Output for 4.3.10
Did nothing in 0.000213 seconds
Output for 4.3.9
Did nothing in 0.000187 seconds
Output for 4.3.8
Did nothing in 0.000238 seconds
Output for 4.3.7
Did nothing in 0.000205 seconds
Output for 4.3.6
Did nothing in 0.000198 seconds
Output for 4.3.5
Did nothing in 0.000208 seconds
Output for 4.3.4
Did nothing in 0.000196 seconds
Output for 4.3.3
Did nothing in 0.000197 seconds
Output for 4.3.2
Did nothing in 0.000218 seconds
Output for 4.3.1
Did nothing in 0.000207 seconds