3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php for($i = 0; $i < 1; test()){ echo $i, "\n"; } function test(){ if (rand(1,10) == 1){ global $i; $i = 1; } }
Output for 4.3.10, 5.2.14, 5.3.26, 5.4.19, 5.4.28, 5.6.1, 5.6.8, 5.6.22, 7.1.0
0 0 0 0 0 0 0 0 0 0
Output for 5.0.1, 5.3.10 - 5.3.11, 5.4.42, 5.5.12, 5.6.3, 5.6.15, 5.6.28, 7.0.14
0 0 0 0 0 0 0 0 0 0 0 0
Output for 4.4.7, 5.2.9, 7.0.8
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Output for 4.3.0, 4.4.4, 5.1.0, 5.2.5 - 5.2.6, 5.3.1, 5.3.18, 5.4.7, 5.4.13, 5.4.15, 5.5.29, 5.5.34, 5.6.23, 7.0.4 - 7.0.5, 7.0.7
0 0
Output for 7.0.6
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Output for 4.3.7, 5.2.2, 5.2.7 - 5.2.8, 5.3.9, 5.4.24, 5.5.4, 5.5.24, 5.5.35, 5.6.13 - 5.6.14, 5.6.19, 7.0.0, 7.0.3
0 0 0 0 0
Output for 5.3.3, 5.3.6, 5.3.14, 5.4.43, 5.5.8, 5.6.16, 7.0.2
0 0 0 0 0 0 0 0
Output for 4.4.1, 5.4.21, 5.4.45, 7.0.1
0 0 0 0 0 0 0 0 0 0 0 0 0
Output for 5.2.0, hhvm-3.12.0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Output for hhvm-3.10.0

Process exited with code 137.
Output for 5.2.10, 5.2.16, 5.3.0, 5.4.36, 5.6.5, 5.6.9, 5.6.21
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Output for 4.3.5, 4.3.11, 5.0.5, 5.1.5, 5.3.21, 5.5.18, 5.6.20
0 0 0 0 0 0 0 0 0 0 0
Output for 4.3.3 - 4.3.4, 4.3.8, 4.4.5, 4.4.8, 5.0.3, 5.3.8, 5.3.15, 5.3.24, 5.3.28, 5.4.6, 5.4.14, 5.4.27, 5.4.37, 5.4.39 - 5.4.40, 5.5.0, 5.5.10, 5.5.15, 5.5.27, 5.5.31, 5.5.36, 5.6.18
0
Output for 4.3.2, 5.6.17
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Output for 5.1.1, 5.3.7, 5.3.29, 5.4.9, 5.4.26, 5.4.31, 5.4.34, 5.5.2, 5.5.7, 5.5.13, 5.5.23, 5.5.26, 5.5.33, 5.6.0, 5.6.4, 5.6.12
0 0 0 0
Output for 4.3.9, 4.4.0, 5.0.4, 5.1.6, 5.2.17, 5.3.16, 5.4.16 - 5.4.17, 5.4.22, 5.5.3, 5.5.22, 5.5.30, 5.6.7, 5.6.11
0 0 0 0 0 0
Output for 4.4.6, 5.0.0, 5.1.4, 5.2.11, 5.2.13, 5.3.4, 5.3.12, 5.3.17, 5.3.25, 5.4.0 - 5.4.1, 5.5.16, 5.5.25, 5.5.28, 5.6.10
0 0 0
Output for 4.3.1, 4.3.6, 5.2.3, 5.3.19, 5.3.23, 5.4.4 - 5.4.5, 5.4.11, 5.4.23, 5.6.6
0 0 0 0 0 0 0
Output for 5.3.13, 5.4.10, 5.5.9, 5.6.2
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Output for 5.3.2, 5.3.5, 5.3.22, 5.4.38, 5.4.44, 5.5.6, 5.5.21, 5.5.37
0 0 0 0 0 0 0 0 0
Output for 5.5.32
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Output for 5.5.20
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Output for 5.0.2, 5.2.12, 5.4.2, 5.4.12, 5.5.19
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Output for 4.4.9, 5.2.1, 5.3.20, 5.4.8, 5.4.18, 5.5.14
0 0 0 0 0 0 0 0 0 0 0 0 0 0
Output for 5.5.11
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Output for 5.4.30, 5.5.5
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Output for 5.2.15, 5.4.29, 5.4.41, 5.5.1
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Output for 4.4.2, 5.1.3, 5.4.35
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Output for 5.4.32
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Output for 5.4.25
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Output for 5.4.20
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Output for 5.2.4, 5.4.3
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Output for 5.1.2, 5.3.27
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Output for 4.4.3
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0