3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { } $b =& new Test();

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)
5.6.280.0030.07321.12
5.6.210.0070.03720.71
5.6.200.0030.09018.16
5.6.190.0100.08320.50
5.6.180.0230.07320.57
5.6.170.0300.06720.55
5.6.160.0070.07320.47
5.6.150.0030.04018.17
5.6.140.0030.05318.14
5.6.130.0070.08318.11
5.6.120.0100.08020.86
5.6.110.0070.04720.96
5.6.100.0230.06721.01
5.6.90.0200.07320.97
5.6.80.0030.05020.40
5.6.70.4130.04020.40
5.5.350.0100.04320.52
5.5.340.0030.06718.09
5.5.330.0000.05320.46
5.5.320.0430.06320.24
5.5.310.0100.04320.37
5.5.300.0170.06717.97
5.5.290.0030.05718.05
5.5.280.0170.07720.87
5.5.270.0130.05720.77
5.5.260.0100.03720.87
5.5.250.0070.06020.68
5.5.240.0100.07320.15
5.4.450.0200.04019.27
5.4.440.3630.03719.54
5.4.430.0070.05719.46
5.4.420.0170.04719.41
5.4.410.0100.05319.35
5.4.400.0230.04019.16
5.4.390.0030.06019.11
5.4.380.0130.06018.56
5.4.370.0070.04718.49
5.4.360.0070.04318.70
5.4.350.0150.03312.02
5.4.340.0060.03512.02
5.4.320.0070.03612.50
5.4.310.0060.03912.50
5.4.300.0080.03612.50
5.4.290.0080.03912.50
5.4.280.0090.04012.39
5.4.270.0060.03912.39
5.4.260.0060.03812.39
5.4.250.0080.03612.39
5.4.240.0070.03812.39
5.4.230.0070.03812.38
5.4.220.0060.04212.39
5.4.210.0040.03812.38
5.4.200.0070.04112.38
5.4.190.0060.03912.38
5.4.180.0090.04112.38
5.4.170.0120.04312.39
5.4.160.0080.04212.38
5.4.150.0150.05112.38
5.4.140.0110.04512.06
5.4.130.0110.03812.05
5.4.120.0090.04212.01
5.4.110.0120.03912.00
5.4.100.0110.04312.00
5.4.90.0110.04312.00
5.4.80.0120.04312.00
5.4.70.0120.03612.00
5.4.60.0110.04112.00
5.4.50.0140.04812.00
5.4.40.0130.04511.99
5.4.30.0120.04411.98
5.4.20.0140.04311.98
5.4.10.0100.04511.98
5.4.00.0140.05211.47
5.3.290.0080.05312.80
5.3.280.0080.04012.71
5.3.270.0090.04812.72
5.3.260.0110.04712.72
5.3.250.0130.04412.72
5.3.240.0070.04812.72
5.3.230.0120.04512.71
5.3.220.0180.05612.68
5.3.210.0120.04512.68
5.3.200.0100.04212.68
5.3.190.0120.04712.67
5.3.180.0090.04412.67
5.3.170.0190.06512.67
5.3.160.0130.04812.67
5.3.150.0130.05612.67
5.3.140.0140.05412.66
5.3.130.0150.06312.65
5.3.120.0130.05612.66
5.3.110.0140.05212.66
5.3.100.0130.04612.12
5.3.90.0140.04812.09
5.3.80.0120.04512.08
5.3.70.0180.05812.08
5.3.60.0120.04012.07
5.3.50.0130.03812.01
5.3.40.0110.04012.01
5.3.30.0090.04211.97

preferences:
138.38 ms | 1386 KiB | 7 Q