3v4l.org

run code in 300+ PHP versions simultaneously
<?php class C { } $c = new C(); var_dump((string)$c);

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)
8.3.60.0070.01318.43
8.3.50.0260.00822.08
8.3.40.0090.00618.64
8.3.30.0140.00019.02
8.3.20.0070.00720.30
8.3.10.0080.00021.81
8.3.00.0040.00417.78
8.2.180.0100.01018.54
8.2.170.0120.00922.96
8.2.160.0140.00020.39
8.2.150.0110.00824.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00417.63
8.2.110.0070.00421.06
8.2.100.0090.00317.74
8.2.90.0050.00319.09
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0000.00817.93
8.2.50.0060.00318.10
8.2.40.0040.00419.39
8.2.30.0030.00718.00
8.2.20.0070.00017.68
8.2.10.0040.00418.00
8.2.00.0070.00017.97
8.1.280.0120.00325.92
8.1.270.0150.00422.07
8.1.260.0040.00426.35
8.1.250.0030.00328.09
8.1.240.0090.00023.79
8.1.230.0030.00717.42
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0060.00617.35
8.1.190.0080.00017.35
8.1.180.0040.00418.10
8.1.170.0030.00618.46
8.1.160.0000.00721.95
8.1.150.0040.00418.74
8.1.140.0000.00917.38
8.1.130.0000.00717.68
8.1.120.0000.00717.41
8.1.110.0040.00417.40
8.1.100.0000.00717.37
8.1.90.0050.00217.35
8.1.80.0030.00617.41
8.1.70.0040.00417.34
8.1.60.0040.00417.59
8.1.50.0040.00417.41
8.1.40.0040.00717.54
8.1.30.0040.00417.57
8.1.20.0000.01117.68
8.1.10.0060.00317.56
8.1.00.0060.00317.54
8.0.300.0080.00018.77
8.0.290.0040.00416.58
8.0.280.0070.00018.34
8.0.270.0030.00317.27
8.0.260.0000.00717.18
8.0.250.0040.00416.98
8.0.240.0030.00516.91
8.0.230.0030.00716.85
8.0.220.0000.00716.88
8.0.210.0040.00416.79
8.0.200.0000.00616.82
8.0.190.0000.00816.93
8.0.180.0040.00416.92
8.0.170.0000.00716.91
8.0.160.0070.00016.93
8.0.150.0030.00316.88
8.0.140.0040.00416.80
8.0.130.0000.00813.31
8.0.120.0000.00816.77
8.0.110.0070.00016.91
8.0.100.0030.00516.77
8.0.90.0030.00516.86
8.0.80.0100.00316.91
8.0.70.0040.00416.71
8.0.60.0030.00316.90
8.0.50.0070.00016.73
8.0.30.0130.00617.03
8.0.20.0060.01317.40
8.0.10.0040.00417.10
8.0.00.0090.00916.83
7.4.330.0050.00015.14
7.4.320.0070.00016.57
7.4.300.0030.00316.48
7.4.290.0080.00016.61
7.4.280.0030.00616.42
7.4.270.0040.00416.52
7.4.260.0000.00716.40
7.4.250.0000.00716.39
7.4.240.0020.00616.54
7.4.230.0030.00316.61
7.4.220.0090.00916.59
7.4.210.0090.00616.66
7.4.200.0000.00716.60
7.4.160.0120.00316.47
7.4.150.0140.00717.40
7.4.140.0130.01117.86
7.4.130.0130.00716.57
7.4.120.0050.01216.43
7.4.110.0070.01016.54
7.4.100.0130.01016.50
7.4.90.0120.00916.59
7.4.80.0100.00719.39
7.4.70.0110.00816.55
7.4.60.0040.01816.61
7.4.50.0040.00416.45
7.4.40.0100.00616.36
7.4.30.0120.01116.67
7.4.00.0100.00714.88
7.3.330.0000.00613.27
7.3.320.0060.00013.32
7.3.310.0050.00216.31
7.3.300.0070.00016.13
7.3.290.0040.01216.27
7.3.280.0110.00816.27
7.3.270.0060.01217.40
7.3.260.0040.02116.34
7.3.250.0100.00716.33
7.3.240.0110.00716.50
7.3.230.0120.01216.51
7.3.210.0140.00316.47
7.3.200.0100.00616.20
7.3.190.0090.00616.32
7.3.180.0060.00916.41
7.3.170.0140.00316.35
7.3.160.0130.00416.28
7.3.10.0140.00616.37
7.3.00.0070.00716.43
7.2.330.0070.01716.71
7.2.320.0070.01016.69
7.2.310.0100.00716.40
7.2.300.0060.00916.58
7.2.290.0090.00916.63
7.2.130.0140.00716.63
7.2.120.0080.00516.42
7.2.110.0000.01916.50
7.2.100.0260.00716.47
7.2.90.0220.00016.75
7.2.80.0040.01216.21
7.2.70.0150.00016.79
7.2.60.0100.00716.72
7.2.50.0030.00916.32
7.2.40.0060.00316.48
7.2.30.0070.00716.77
7.2.20.0050.00816.59
7.2.10.0070.00716.74
7.2.00.0060.00316.65
7.1.250.0090.00615.45
7.1.200.0160.00514.95
7.1.100.0080.00617.84
7.1.70.0030.00716.83
7.1.60.0090.01519.19
7.1.50.0060.01316.54
7.1.00.0000.07322.30
7.0.200.0040.00416.37
7.0.60.0100.07019.92
7.0.50.0000.04717.95
7.0.40.0170.07320.23
7.0.30.0230.04720.07
7.0.20.0200.07720.10
7.0.10.0100.09020.10
7.0.00.0070.04720.05
5.6.210.0030.08320.77
5.6.200.0100.07718.16
5.6.190.0030.04020.64
5.6.180.0400.07020.67
5.6.170.0370.05320.47
5.6.160.0030.04020.46
5.6.150.0030.04018.15
5.6.140.0200.07018.15
5.6.130.0070.07318.27
5.6.120.0170.07320.92
5.6.110.0130.08021.11
5.6.100.0070.08321.13
5.6.90.0100.07321.12
5.6.80.0030.07020.40
5.5.350.0070.08320.43
5.5.340.0170.07017.97
5.5.330.0130.07720.25
5.5.320.3700.03720.43
5.5.310.0270.05020.30
5.5.300.0100.03717.98
5.5.290.0100.05017.94
5.5.280.0030.07720.87
5.5.270.0030.05720.96
5.5.260.0070.06720.79
5.5.250.0030.06320.58
5.5.240.0000.08320.25
5.4.450.1170.00019.57
5.4.440.1230.00019.61
5.4.430.1170.00019.46
5.4.420.1270.00019.47
5.4.410.1330.00019.32
5.4.400.1100.00019.13
5.4.390.0800.00019.36
5.4.380.0600.00019.13
5.4.370.0600.00019.05
5.4.360.0730.00019.14
5.4.350.1030.00018.98
5.4.340.1030.00019.14
5.4.320.1100.00019.26
5.4.310.1130.00019.15
5.4.300.1300.00019.17
5.4.290.1070.00019.21
5.4.280.1100.00018.87
5.4.270.1100.00018.98
5.4.260.1070.00019.25
5.4.250.1200.00019.30
5.4.240.1200.00018.86
5.4.230.1100.00019.36
5.4.220.1130.00019.27
5.4.210.1100.00019.35
5.4.200.1070.00019.14
5.4.190.1130.00019.35
5.4.180.1130.00019.13
5.4.170.1070.00019.05
5.4.160.1100.00019.24
5.4.150.1130.00018.82
5.4.140.1100.00016.57
5.4.130.1030.00016.39
5.4.120.1030.00016.55
5.4.110.1100.00016.66
5.4.100.1070.00016.42
5.4.90.1070.00016.61
5.4.80.1030.00016.23
5.4.70.0270.03716.36
5.4.60.0070.04716.49
5.4.50.0030.07016.33
5.4.40.0100.03716.50
5.4.30.0300.03016.21
5.4.20.0030.03716.33

preferences:
54.31 ms | 401 KiB | 5 Q