3v4l.org

run code in 300+ PHP versions simultaneously
<?php for($i = 0; $i < 100000000000; $i++) { } echo microtime();

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
7.1.70.0032.49816.96
7.1.60.0072.49419.32
7.1.50.0072.49516.87
7.1.00.0032.49722.19
7.0.200.0072.49516.82
7.0.140.0002.50022.21
7.0.60.0032.47719.80
7.0.50.0072.49317.75
7.0.40.0002.50019.94
7.0.30.0532.44719.82
7.0.20.0302.47019.88
7.0.10.0072.49319.88
7.0.00.0072.49319.88
5.6.280.0032.49721.08
5.6.210.0102.47720.46
5.6.200.0132.48718.13
5.6.190.0102.49020.46
5.6.180.0432.45720.13
5.6.170.0172.48320.23
5.6.160.0072.49320.19
5.6.150.0132.47718.16
5.6.140.0102.49018.17
5.6.130.0072.49318.11
5.6.120.0072.49320.91
5.6.110.0172.48320.98
5.6.100.0072.42321.00
5.6.90.0072.49320.96
5.6.80.0032.49720.43
5.5.350.0102.49020.52
5.5.340.0072.47017.73
5.5.330.0072.49320.03
5.5.320.0372.46320.06
5.5.310.0372.46320.14
5.5.300.0102.49017.92
5.5.290.0072.48017.95
5.5.280.0032.49720.73
5.5.270.0032.49720.86
5.5.260.0032.49720.87
5.5.250.0072.46020.54
5.5.240.0232.47720.22
5.4.450.0972.34319.29
5.4.440.0072.30319.28
5.4.430.0472.39319.00
5.4.422.4830.00019.42
5.4.412.4770.00019.32
5.4.402.1730.00018.93
5.4.392.3430.00019.02
5.4.382.4470.00018.88
5.4.372.3830.00018.87
5.4.362.3830.00018.90
5.4.352.2730.00018.93
5.4.342.3530.00018.93
5.4.320.0081.99612.45
5.4.310.0161.99212.45
5.4.300.0092.01112.45
5.4.290.0102.04912.45
5.4.280.0091.99712.34
5.4.270.0101.99112.34
5.4.260.0072.00312.35
5.4.250.0071.99912.34
5.4.240.0082.00212.35
5.4.230.0071.99812.34
5.4.220.0081.99612.34
5.4.210.0062.02712.34
5.4.200.0051.99912.34
5.4.190.0111.99312.33
5.4.180.0081.99812.34
5.4.170.0091.99712.34
5.4.160.0112.00612.34
5.4.150.0061.99812.34
5.4.140.0121.99312.02
5.4.130.0071.99812.01
5.4.120.0051.99811.97
5.4.110.0101.99511.96
5.4.100.0091.99411.96
5.4.90.0042.00111.96
5.4.80.0051.99711.96
5.4.70.0061.99811.96
5.4.60.0101.99411.96
5.4.50.0042.00011.96
5.4.40.0041.99711.95
5.4.30.0091.99511.95
5.4.20.0091.99311.95
5.4.10.0091.99411.95
5.4.00.0042.00011.44
5.3.290.0032.00012.80
5.3.280.0071.99712.71
5.3.270.0091.99412.73
5.3.260.0141.99612.72
5.3.250.0101.99112.71
5.3.240.0062.00012.72
5.3.230.0121.99312.71
5.3.220.0071.99512.68
5.3.210.0061.99812.68
5.3.200.0081.99412.68
5.3.190.0061.99712.68
5.3.180.0071.99712.67
5.3.170.0091.99912.66
5.3.160.0082.00612.67
5.3.150.0071.99612.67
5.3.140.0021.99812.66
5.3.130.0111.99412.66
5.3.120.0091.99612.65
5.3.110.0181.99112.66
5.3.100.0132.00212.12
5.3.90.0171.99512.08
5.3.80.0101.99812.08
5.3.70.0081.99412.08
5.3.60.0121.99412.07
5.3.50.0081.99312.00
5.3.40.0041.99912.00
5.3.30.0091.99411.94
5.3.20.0051.99911.68
5.3.10.0111.98911.65
5.3.00.0081.99511.64
5.2.170.0111.9929.13
5.2.160.0061.9999.13
5.2.150.0072.0009.12
5.2.140.0061.9979.12
5.2.130.0032.0009.08
5.2.120.0061.9979.08
5.2.110.0071.9969.08
5.2.100.0051.9979.07
5.2.90.0061.9989.08
5.2.80.0101.9929.07
5.2.70.0051.9989.08
5.2.60.0051.9959.02
5.2.50.0061.9959.00
5.2.40.0041.9998.96
5.2.30.0081.9958.95
5.2.20.0071.9998.94
5.2.10.0031.9998.86
5.2.00.0072.0068.71
5.1.60.0081.9958.00
5.1.50.0081.9978.00
5.1.40.0051.9977.98
5.1.30.0061.9968.33
5.1.20.0072.0088.35
5.1.10.0082.0038.08
5.1.00.0061.9988.08
5.0.50.0032.0006.56
5.0.40.0151.9966.42
5.0.30.0121.9936.23
5.0.20.0032.0006.20
5.0.10.0042.0116.18
5.0.00.0051.9986.17
4.4.90.0022.0014.77
4.4.80.0051.9974.75
4.4.70.0022.0034.75
4.4.60.0041.9984.75
4.4.50.0031.9994.77
4.4.40.0071.9944.71
4.4.30.0072.0004.76
4.4.20.0091.9974.84
4.4.10.0032.0074.85
4.4.00.0071.9954.76
4.3.110.0031.9994.67
4.3.100.0141.9904.67
4.3.90.0031.9994.63
4.3.80.0032.0004.59
4.3.70.0061.9964.63
4.3.60.0032.0034.63
4.3.50.0062.0184.62
4.3.40.0081.9974.54
4.3.30.0061.9963.25
4.3.20.0061.9953.23
4.3.10.0022.0013.19
4.3.00.0032.42313.59

preferences:
35.95 ms | 400 KiB | 5 Q