3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 2; echo "this is $a";

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)
8.3.60.0110.00716.49
8.3.50.0060.01617.95
8.3.40.0030.01318.48
8.3.30.0120.00618.42
8.3.20.0040.00420.04
8.3.10.0000.00823.61
8.3.00.0120.00317.79
8.2.180.0110.00318.29
8.2.170.0060.00922.96
8.2.160.0070.01019.46
8.2.150.0140.00024.18
8.2.140.0160.00324.66
8.2.130.0070.00026.16
8.2.120.0050.00320.85
8.2.110.0070.00321.09
8.2.100.0080.00317.91
8.2.90.0060.00319.21
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0040.00417.93
8.2.50.0080.00018.07
8.2.40.0100.00319.30
8.2.30.0000.00720.61
8.2.20.0040.00417.54
8.2.10.0050.00317.96
8.2.00.0040.00417.96
8.1.280.0120.00625.92
8.1.270.0050.00323.88
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0100.00321.88
8.1.230.0000.01222.47
8.1.220.0050.00317.76
8.1.210.0060.00318.77
8.1.200.0060.00317.23
8.1.190.0040.00417.10
8.1.180.0050.00318.10
8.1.170.0030.00618.59
8.1.160.0070.00021.86
8.1.150.0070.00018.72
8.1.140.0000.00719.54
8.1.130.0030.00317.61
8.1.120.0000.00817.27
8.1.110.0070.00017.27
8.1.100.0070.00017.31
8.1.90.0040.00417.32
8.1.80.0050.00317.36
8.1.70.0030.00317.38
8.1.60.0000.00717.38
8.1.50.0020.00517.45
8.1.40.0030.00517.47
8.1.30.0040.00417.63
8.1.20.0040.00417.62
8.1.10.0000.00717.51
8.1.00.0000.00717.36
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0000.00718.42
8.0.270.0040.00417.20
8.0.260.0000.00617.12
8.0.250.0040.00416.88
8.0.240.0070.00016.81
8.0.230.0060.00316.92
8.0.220.0000.00816.79
8.0.210.0040.00416.71
8.0.200.0030.00616.97
8.0.190.0040.00416.98
8.0.180.0020.00516.86
8.0.170.0040.00416.84
8.0.160.0000.00816.88
8.0.150.0040.00416.71
8.0.140.0070.00016.88
8.0.130.0050.00013.35
8.0.120.0040.00416.85
8.0.110.0070.00016.79
8.0.100.0000.00816.73
8.0.90.0030.00516.75
8.0.80.0140.00716.79
8.0.70.0080.00016.82
8.0.60.0050.00216.77
8.0.50.0000.00816.70
8.0.30.0090.00616.95
8.0.20.0090.00917.40
8.0.10.0040.00417.00
8.0.00.0110.00716.64
7.4.330.0000.00515.08
7.4.320.0030.00316.50
7.4.300.0000.00616.38
7.4.290.0020.00516.54
7.4.280.0030.00316.36
7.4.270.0030.00316.41
7.4.260.0110.00016.52
7.4.250.0040.00416.40
7.4.240.0040.00316.37
7.4.230.0000.00716.54
7.4.220.0040.01316.48
7.4.210.0000.01416.61
7.4.200.0030.00316.54
7.4.160.0090.00616.40
7.4.150.0100.00717.40
7.4.140.0080.01117.86
7.4.130.0110.00916.40
7.4.120.0060.01016.51
7.4.110.0070.01016.55
7.4.100.0130.00316.27
7.4.90.0110.00516.47
7.4.80.0100.00719.39
7.4.70.0070.01116.46
7.4.60.0100.00716.32
7.4.50.0040.00416.39
7.4.40.0030.01316.41
7.4.30.0070.01416.57
7.4.00.0040.00714.66
7.3.330.0020.00212.92
7.3.320.0000.00613.07
7.3.310.0030.00316.04
7.3.300.0000.00616.09
7.3.290.0080.00716.20
7.3.280.0110.01016.17
7.3.270.0140.01117.40
7.3.260.0100.00616.45
7.3.250.0090.01216.29
7.3.240.0120.00716.40
7.3.230.0100.00716.49
7.3.210.0080.00816.49
7.3.200.0130.00316.44
7.3.190.0150.00616.47
7.3.180.0090.01016.25
7.3.170.0060.01016.42
7.3.160.0090.00616.17
7.2.330.0100.01016.53
7.2.320.0130.01016.58
7.2.310.0170.00716.59
7.2.300.0030.01316.45
7.2.290.0170.00616.39
7.2.60.0120.00316.80
7.2.00.0030.01019.45
7.1.200.0000.01015.78
7.1.100.0000.01117.68
7.1.70.0120.00616.89
7.1.60.0040.02119.11
7.1.50.0100.01316.95
7.1.00.0070.07022.43
7.0.200.0090.00316.68
7.0.60.0100.03319.97
7.0.50.0170.04717.85
7.0.40.0130.08020.23
7.0.30.0370.07020.04
7.0.20.0270.03720.25
7.0.10.0230.04320.04
7.0.00.0100.08320.00
5.6.280.0100.04021.07
5.6.210.0000.08320.73
5.6.200.0130.07318.13
5.6.190.0100.08020.61
5.6.180.3130.04020.58
5.6.170.0170.04320.38
5.6.160.0030.09020.61
5.6.150.0100.07718.15
5.6.140.0000.06018.12
5.6.130.0030.08318.21
5.6.120.0130.05021.13
5.6.110.0030.07321.03
5.6.100.0170.07720.95
5.6.90.0030.07721.09
5.6.80.0100.04020.38
5.6.70.0030.08020.25
5.5.350.0100.04720.33
5.5.340.0070.06017.95
5.5.330.0070.07020.07
5.5.320.0400.03720.38
5.5.310.0370.05720.50
5.5.300.0030.07017.95
5.5.290.0030.07018.04
5.5.280.0070.09020.84
5.5.270.0030.05020.78
5.5.260.0270.06320.83
5.5.250.0070.08320.57
5.5.240.0100.06320.27
5.4.450.0130.06019.57
5.4.440.0170.05719.32
5.4.430.0100.06019.60
5.4.420.0130.05719.24
5.4.410.0270.05019.27
5.4.400.0170.05319.16
5.4.390.0200.05319.16
5.4.380.0130.06019.19
5.4.370.0230.04718.80
5.4.360.0200.05318.91
5.4.350.0100.06019.30
5.4.340.0030.06719.30
5.4.320.0130.05319.15
5.4.310.0130.05019.12
5.4.300.0200.04719.27
5.4.290.0270.04719.07
5.4.280.0330.04019.14
5.4.270.0130.05718.99
5.4.260.0300.04019.25
5.4.250.0230.06319.16
5.4.240.0170.07018.98
5.4.230.0230.07019.15
5.4.220.0170.05318.99
5.4.210.0130.06018.99
5.4.200.0170.05719.18
5.4.190.0170.05318.98
5.4.180.0130.05318.78
5.4.170.0100.06319.11
5.4.160.0270.06718.97
5.4.150.0170.06719.23
5.4.140.0200.06016.39
5.4.130.0170.05016.43
5.4.120.0200.04316.50
5.4.110.0170.06016.29
5.4.100.0270.04316.45
5.4.90.0100.06016.57
5.4.80.0170.05016.43
5.4.70.0230.04316.45
5.4.60.0300.04316.51
5.4.50.0200.04716.04
5.4.40.0070.06016.53
5.4.30.0270.05316.42
5.4.20.0230.05016.34
5.4.10.0230.04716.39
5.4.00.0230.04715.87

preferences:
63.18 ms | 400 KiB | 5 Q