3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $version = phpversion(); echo ++$version;
Output for 7.2.0
7.2.1
Output for 7.1.7
7.1.8
Output for 7.1.6
7.1.7
Output for 7.1.5
7.1.6
Output for 7.1.4
7.1.5
Output for 7.1.3
7.1.4
Output for 7.1.2
7.1.3
Output for 7.1.1
7.1.2
Output for 7.1.0
7.1.1
Output for 7.0.20
7.0.21
Output for 7.0.19
7.0.20
Output for 7.0.18
7.0.19
Output for 7.0.17
7.0.18
Output for 7.0.16
7.0.17
Output for 7.0.15
7.0.16
Output for 7.0.14
7.0.15
Output for 7.0.13
7.0.14
Output for 7.0.12
7.0.13
Output for 7.0.11
7.0.12
Output for 7.0.10
7.0.11
Output for 7.0.9
7.0.0
Output for 7.0.8
7.0.9
Output for 7.0.7
7.0.8
Output for 7.0.6
7.0.7
Output for 7.0.5
7.0.6
Output for 7.0.4
7.0.5
Output for 7.0.3
7.0.4
Output for 7.0.2
7.0.3
Output for 7.0.1
7.0.2
Output for 7.0.0
7.0.1
Output for hhvm-3.15.4 - 3.17.3
7.0.99-hhvn
Output for hhvm-3.10.1 - 3.13.2

Process exited with code 137.
Output for 5.6.30
5.6.31
Output for 5.6.29
5.6.30
Output for 5.6.28
5.6.29
Output for 5.6.27
5.6.28
Output for 5.6.26
5.6.27
Output for 5.6.25
5.6.26
Output for 5.6.24
5.6.25
Output for 5.6.23
5.6.24
Output for 5.6.22
5.6.23
Output for 5.6.21
5.6.22
Output for 5.6.20
5.6.21
Output for 5.6.19
5.6.20
Output for 5.6.18
5.6.19
Output for 5.6.17
5.6.18
Output for 5.6.16
5.6.17
Output for 5.6.15
5.6.16
Output for 5.6.14
5.6.15
Output for 5.6.13
5.6.14
Output for 5.6.12
5.6.13
Output for 5.6.11
5.6.12
Output for 5.6.10
5.6.11
Output for 5.6.9
5.6.0
Output for 5.6.8
5.6.9
Output for 5.6.7
5.6.8
Output for 5.6.6
5.6.7
Output for 5.6.5
5.6.6
Output for 5.6.4
5.6.5
Output for 5.6.3
5.6.4
Output for 5.6.2
5.6.3
Output for 5.6.1
5.6.2
Output for 5.6.0
5.6.1
Output for 5.5.38
5.5.39
Output for 5.5.37
5.5.38
Output for 5.5.36
5.5.37
Output for 5.5.35
5.5.36
Output for 5.5.34
5.5.35
Output for 5.5.33
5.5.34
Output for 5.5.32
5.5.33
Output for 5.5.31
5.5.32
Output for 5.5.30
5.5.31
Output for 5.5.29
5.5.30
Output for 5.5.28
5.5.29
Output for 5.5.27
5.5.28
Output for 5.5.26
5.5.27
Output for 5.5.25
5.5.26
Output for 5.5.24
5.5.25
Output for 5.5.23
5.5.24
Output for 5.5.22
5.5.23
Output for 5.5.21
5.5.22
Output for 5.5.20
5.5.21
Output for 5.5.19
5.5.20
Output for 5.5.18
5.5.19
Output for 5.5.16
5.5.17
Output for 5.5.15
5.5.16
Output for 5.5.14
5.5.15
Output for 5.5.13
5.5.14
Output for 5.5.12
5.5.13
Output for 5.5.11
5.5.12
Output for 5.5.10
5.5.11
Output for 5.5.9
5.5.0
Output for 5.5.8
5.5.9
Output for 5.5.7
5.5.8
Output for 5.5.6
5.5.7
Output for 5.5.5
5.5.6
Output for 5.5.4
5.5.5
Output for 5.5.3
5.5.4
Output for 5.5.2
5.5.3
Output for 5.5.1
5.5.2
Output for 5.5.0
5.5.1
Output for 5.4.45
5.4.46
Output for 5.4.44
5.4.45
Output for 5.4.43
5.4.44
Output for 5.4.42
5.4.43
Output for 5.4.41
5.4.42
Output for 5.4.40
5.4.41
Output for 5.4.39
5.4.40
Output for 5.4.38
5.4.39
Output for 5.4.37
5.4.38
Output for 5.4.36
5.4.37
Output for 5.4.35
5.4.36
Output for 5.4.34
5.4.35
Output for 5.4.32
5.4.33
Output for 5.4.31
5.4.32
Output for 5.4.30
5.4.31
Output for 5.4.29
5.4.30
Output for 5.4.28
5.4.29
Output for 5.4.27
5.4.28
Output for 5.4.26
5.4.27
Output for 5.4.25
5.4.26
Output for 5.4.24
5.4.25
Output for 5.4.23
5.4.24
Output for 5.4.22
5.4.23
Output for 5.4.21
5.4.22
Output for 5.4.20
5.4.21
Output for 5.4.19
5.4.20
Output for 5.4.18
5.4.19
Output for 5.4.17
5.4.18
Output for 5.4.16
5.4.17
Output for 5.4.15
5.4.16
Output for 5.4.14
5.4.15
Output for 5.4.13
5.4.14
Output for 5.4.12
5.4.13
Output for 5.4.11
5.4.12
Output for 5.4.10
5.4.11
Output for 5.4.9
5.4.0
Output for 5.4.8
5.4.9
Output for 5.4.7
5.4.8
Output for 5.4.6
5.4.7
Output for 5.4.5
5.4.6
Output for 5.4.4
5.4.5
Output for 5.4.3
5.4.4
Output for 5.4.2
5.4.3
Output for 5.4.1
5.4.2
Output for 5.4.0
5.4.1
Output for 5.3.29
5.3.30
Output for 5.3.28
5.3.29
Output for 5.3.27
5.3.28
Output for 5.3.26
5.3.27
Output for 5.3.25
5.3.26
Output for 5.3.24
5.3.25
Output for 5.3.23
5.3.24
Output for 5.3.22
5.3.23
Output for 5.3.21
5.3.22
Output for 5.3.20
5.3.21
Output for 5.3.19
5.3.20
Output for 5.3.18
5.3.19
Output for 5.3.17
5.3.18
Output for 5.3.16
5.3.17
Output for 5.3.15
5.3.16
Output for 5.3.14
5.3.15
Output for 5.3.13
5.3.14
Output for 5.3.12
5.3.13
Output for 5.3.11
5.3.12
Output for 5.3.10
5.3.11
Output for 5.3.9
5.3.0
Output for 5.3.8
5.3.9
Output for 5.3.7
5.3.8
Output for 5.3.6
5.3.7
Output for 5.3.5
5.3.6
Output for 5.3.4
5.3.5
Output for 5.3.3
5.3.4
Output for 5.3.2
5.3.3
Output for 5.3.1
5.3.2
Output for 5.3.0
5.3.1
Output for 5.2.17
5.2.18
Output for 5.2.16
5.2.17
Output for 5.2.15
5.2.16
Output for 5.2.14
5.2.15
Output for 5.2.13
5.2.14
Output for 5.2.12
5.2.13
Output for 5.2.11
5.2.12
Output for 5.2.10
5.2.11
Output for 5.2.9
5.2.0
Output for 5.2.8
5.2.9
Output for 5.2.7
5.2.8
Output for 5.2.6
5.2.7
Output for 5.2.5
5.2.6
Output for 5.2.4
5.2.5
Output for 5.2.3
5.2.4
Output for 5.2.2
5.2.3
Output for 5.2.1
5.2.2
Output for 5.2.0
5.2.1
Output for 5.1.6
5.1.7
Output for 5.1.5
5.1.6
Output for 5.1.4
5.1.5
Output for 5.1.3
5.1.4
Output for 5.1.2
5.1.3
Output for 5.1.1
5.1.2
Output for 5.1.0
5.1.1
Output for 5.0.5
5.0.6
Output for 5.0.4
5.0.5
Output for 5.0.3
5.0.4
Output for 5.0.2
5.0.3
Output for 5.0.1
5.0.2
Output for 5.0.0
5.0.1
Output for 4.4.9
4.4.0
Output for 4.4.8
4.4.9
Output for 4.4.7
4.4.8
Output for 4.4.6
4.4.7
Output for 4.4.5
4.4.6
Output for 4.4.4
4.4.5
Output for 4.4.3
4.4.4
Output for 4.4.2
4.4.3
Output for 4.4.1
4.4.2
Output for 4.4.0
4.4.1
Output for 4.3.11
4.3.12
Output for 4.3.10
4.3.11
Output for 4.3.9
4.3.0
Output for 4.3.8
4.3.9
Output for 4.3.7
4.3.8
Output for 4.3.6
4.3.7
Output for 4.3.5
4.3.6
Output for 4.3.4
4.3.5
Output for 4.3.3
4.3.4
Output for 4.3.2
4.3.3
Output for 4.3.1
4.3.2
Output for 4.3.0
4.3.1