3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $c = array_combine(range(0, 10000), range(0, 10000)); $a = microtime(); isset($c[500]); $b = microtime(); echo $b - $a;
based on ILnJn
Output for 7.1.0
Notice: A non well formed numeric value encountered in /in/FC1eZ on line 11 Notice: A non well formed numeric value encountered in /in/FC1eZ on line 11 1.8E-5
Output for 7.0.14
9.0000000000003E-6
Output for 7.0.6
4.9999999999981E-6
Output for 7.0.5
5.0000000000328E-6
Output for 5.6.21, 7.0.3 - 7.0.4
6.9999999999792E-6
Output for 5.6.13, hhvm-3.10.0, 7.0.2
9.0000000000368E-6
Output for 5.6.12, 7.0.1
8.9999999999812E-6
Output for 7.0.0
6.9999999999931E-6
Output for 5.2.13, 5.3.9, 5.3.15, 5.3.18, hhvm-3.12.0
1.3000000000041E-5
Output for 5.5.34, 5.6.28
1.2E-5
Output for 5.3.4, 5.6.20
1.3000000000013E-5
Output for 5.6.19
1.1999999999956E-5
Output for 5.5.25, 5.5.29, 5.6.18
1.000000000001E-5
Output for 5.5.26, 5.5.31, 5.6.17
1.2000000000012E-5
Output for 5.4.14, 5.6.16
1.6000000000002E-5
Output for 5.6.15
1.0999999999997E-5
Output for 5.5.24, 5.6.9, 5.6.14
8.9999999999257E-6
Output for 5.6.11
8.9999999999951E-6
Output for 5.5.32 - 5.5.33, 5.6.10
1.0999999999983E-5
Output for 5.6.7 - 5.6.8
8.000000000008E-6
Output for 5.5.35
1.4E-5
Output for 5.5.30
7.999999999897E-6
Output for 5.3.0, 5.3.29, 5.5.28
1.2999999999985E-5
Output for 5.5.27
7.9999999999941E-6
Output for 5.4.45
3.1000000000003E-5
Output for 5.2.15, 5.3.13, 5.4.29, 5.4.44
2.000000000002E-5
Output for 5.4.43
2.1999999999966E-5
Output for 5.4.1, 5.4.40, 5.4.42
2.1000000000049E-5
Output for 5.4.41
2.6999999999999E-5
Output for 5.4.39
2.5000000000011E-5
Output for 5.4.34, 5.4.38
4.1999999999986E-5
Output for 5.4.37
3.9999999999929E-5
Output for 5.4.36
6.0000000000004E-5
Output for 5.4.35
6.9E-5
Output for 5.2.3, 5.2.5, 5.2.11, 5.3.12, 5.4.4, 5.4.18 - 5.4.19, 5.4.24 - 5.4.26, 5.4.32
1.6000000000016E-5
Output for 5.3.22, 5.4.31
1.5000000000015E-5
Output for 5.2.6, 5.2.8, 5.4.9, 5.4.16, 5.4.30
1.8999999999991E-5
Output for 5.4.28
2.2000000000022E-5
Output for 5.2.4, 5.2.10, 5.3.10, 5.3.19, 5.3.26, 5.4.21 - 5.4.22, 5.4.27
1.4999999999987E-5
Output for 5.4.23
1.6999999999934E-5
Output for 5.2.9, 5.3.20, 5.4.17, 5.4.20
1.7000000000045E-5
Output for 5.4.15
1.9999999999909E-5
Output for 5.4.13
2.1000000000007E-5
Output for 5.4.5, 5.4.12
1.8000000000018E-5
Output for 5.4.11
1.9999999999992E-5
Output for 5.3.21, 5.4.10
2.3999999999996E-5
Output for 5.2.2, 5.3.7, 5.3.14, 5.3.25, 5.4.8
2.2999999999995E-5
Output for 5.4.7
1.599999999996E-5
Output for 5.2.17, 5.3.2, 5.3.17, 5.4.6
1.6999999999989E-5
Output for 5.4.3
2.0999999999938E-5
Output for 5.4.2
4.9000000000077E-5
Output for 5.4.0
4.7000000000019E-5
Output for 5.3.28
1.8000000000074E-5
Output for 5.3.8, 5.3.27
1.5000000000098E-5
Output for 5.3.24
2.1E-5
Output for 5.3.23
1.9000000000005E-5
Output for 5.2.14, 5.2.16, 5.3.16
1.4000000000014E-5
Output for 5.3.11
1.400000000007E-5
Output for 5.3.6
2.9E-5
Output for 5.3.5
2.4000000000003E-5
Output for 5.3.3
1.5999999999988E-5
Output for 5.3.1
2.9000000000001E-5
Output for 5.2.12
1.7999999999962E-5
Output for 5.2.7
2.4999999999942E-5
Output for 5.2.1
2.0000000000006E-05
Output for 5.1.5, 5.2.0
1.9999999999992E-05
Output for 5.1.6
1.9000000000019E-05
Output for 5.1.4
1.8000000000018E-05
Output for 5.0.3 - 5.0.4, 5.1.3
1.4999999999987E-05
Output for 5.1.2
2.0999999999993E-05
Output for 5.1.1
1.4000000000014E-05
Output for 5.1.0
2.599999999997E-05
Output for 5.0.5
1.3999999999958E-05
Output for 5.0.2
2.0999999999938E-05
Output for 5.0.0 - 5.0.1
1.8000000000074E-05
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: array_combine() in /in/FC1eZ on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: array_combine() in /in/FC1eZ on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: array_combine() in /in/FC1eZ on line 3