3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(round(microtime(1) * 1000));
Output for 5.4.15, 5.4.17, 5.4.23, 5.4.26 - 5.4.27, 5.4.29, 5.4.31 - 5.4.32, 5.4.39 - 5.4.43, 5.4.45 - 5.5.0, 5.5.2, 5.5.5, 5.5.8 - 5.5.10, 5.5.14, 5.5.21 - 5.5.23, 5.5.25 - 5.5.27, 5.5.33 - 5.6.1, 5.6.5 - 5.6.6, 5.6.8, 5.6.14 - 5.6.18, 5.6.21, 5.6.24 - 5.6.25, 7.0.0 - 7.0.2, 7.0.6 - 7.0.9, 7.0.14 - 7.1.0
float(1378726630004)
Output for 5.3.11, 5.3.23, 5.4.16, 5.4.18 - 5.4.22, 5.4.24 - 5.4.25, 5.4.28, 5.4.30, 5.4.35 - 5.4.38, 5.5.1, 5.5.3 - 5.5.4, 5.5.6, 5.5.16 - 5.5.19, 5.5.28 - 5.5.29, 5.6.3 - 5.6.4, 5.6.7, 5.6.9 - 5.6.10, 5.6.12 - 5.6.13, 5.6.22, 7.0.3 - 7.0.5, 7.0.10
float(1378726630003)
Output for hhvm-3.12.0
float(1378726630189)
Output for hhvm-3.10.0
float(1378726630179)
Output for 5.5.11 - 5.5.13, 5.5.15, 5.5.20, 5.5.24, 5.5.30 - 5.5.32, 5.6.2, 5.6.11, 5.6.19 - 5.6.20, 5.6.23
float(1378726630005)
Output for 5.1.3 - 5.1.4, 5.2.0, 5.2.4, 5.2.6, 5.2.10, 5.2.12, 5.2.14 - 5.2.16, 5.3.0 - 5.3.10, 5.3.12 - 5.3.22, 5.3.24 - 5.3.27, 5.3.29, 5.4.1, 5.4.3 - 5.4.11, 5.4.13 - 5.4.14, 5.4.34, 5.4.44, 5.5.7
float(1378726630002)
Output for 5.0.0, 5.0.2 - 5.1.2, 5.1.5 - 5.1.6, 5.2.1 - 5.2.3, 5.2.5, 5.2.7 - 5.2.9, 5.2.11, 5.2.13, 5.2.17, 5.3.28, 5.4.0, 5.4.2, 5.4.12
float(1378726630001)
Output for 5.0.1
float(1378726630000)
Output for 4.3.0 - 4.4.9
float(0)