3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo null . null;

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)
8.3.60.0190.00016.50
8.3.50.0100.00721.92
8.3.40.0120.00918.64
8.3.30.0060.00819.03
8.3.20.0000.00920.22
8.3.10.0080.00023.64
8.3.00.0040.00420.89
8.2.180.0150.00018.16
8.2.170.0040.01122.96
8.2.160.0060.00620.39
8.2.150.0070.01124.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00019.36
8.2.110.0050.00522.25
8.2.100.0040.00720.36
8.2.90.0030.00619.23
8.2.80.0000.00917.97
8.2.70.0000.01017.50
8.2.60.0080.00217.90
8.2.50.0060.00318.07
8.2.40.0050.00319.94
8.2.30.0040.00418.22
8.2.20.0030.00617.45
8.2.10.0020.00517.93
8.2.00.0000.00817.41
8.1.280.0130.00725.92
8.1.270.0040.00423.82
8.1.260.0040.00426.35
8.1.250.0050.00528.09
8.1.240.0030.00622.05
8.1.230.0080.00419.15
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0000.01017.23
8.1.190.0030.00517.00
8.1.180.0040.00418.10
8.1.170.0090.00018.44
8.1.160.0000.00721.98
8.1.150.0030.00518.49
8.1.140.0070.00017.29
8.1.130.0030.00317.73
8.1.120.0030.00317.22
8.1.110.0030.00417.27
8.1.100.0040.00417.33
8.1.90.0070.00017.33
8.1.80.0070.00017.20
8.1.70.0000.00617.18
8.1.60.0030.00617.32
8.1.50.0040.00417.37
8.1.40.0080.00017.36
8.1.30.0060.00317.54
8.1.20.0020.00517.51
8.1.10.0070.00017.33
8.1.00.0040.00417.26
8.0.300.0050.00218.77
8.0.290.0000.00816.63
8.0.280.0020.00518.36
8.0.270.0040.00417.05
8.0.260.0040.00417.18
8.0.250.0070.00016.79
8.0.240.0000.00816.84
8.0.230.0040.00416.70
8.0.220.0000.00716.75
8.0.210.0000.00716.71
8.0.200.0060.00016.77
8.0.190.0030.00516.80
8.0.180.0040.00416.79
8.0.170.0040.00416.83
8.0.160.0040.00416.82
8.0.150.0070.00016.64
8.0.140.0030.00616.67
8.0.130.0000.00513.11
8.0.120.0030.00616.76
8.0.110.0070.00016.73
8.0.100.0030.00516.69
8.0.90.0040.00416.62
8.0.80.0090.01216.70
8.0.70.0000.00716.57
8.0.60.0030.00416.65
8.0.50.0000.00816.70
8.0.30.0120.00816.96
8.0.20.0090.00917.40
8.0.10.0040.00316.82
8.0.00.0110.00616.64
7.4.330.0060.00015.00
7.4.320.0030.00316.42
7.4.300.0030.00316.46
7.4.290.0030.00616.35
7.4.280.0050.00516.30
7.4.270.0030.00316.50
7.4.260.0110.00016.21
7.4.250.0000.00816.32
7.4.240.0040.00316.37
7.4.230.0000.00716.46
7.4.220.0040.01316.48
7.4.210.0080.00616.30
7.4.200.0000.00816.27
7.4.160.0100.00616.46
7.4.150.0110.01017.40
7.4.140.0130.00317.86
7.4.130.0100.00716.48
7.4.120.0150.00616.39
7.4.110.0140.00316.33
7.4.100.0060.01616.36
7.4.90.0140.00416.29
7.4.80.0100.01419.39
7.4.70.0080.01216.36
7.4.60.0080.01116.38
7.4.50.0000.00916.30
7.4.40.0100.00616.49
7.4.30.0000.01516.48
7.4.00.0130.00314.60
7.3.330.0050.00012.98
7.3.320.0000.00513.02
7.3.310.0000.00715.96
7.3.300.0030.00316.11
7.3.290.0000.01316.18
7.3.280.0100.00816.13
7.3.270.0040.01817.40
7.3.260.0150.00616.34
7.3.250.0090.00716.19
7.3.240.0060.01416.37
7.3.230.0090.00616.39
7.3.210.0110.00816.10
7.3.200.0060.01119.39
7.3.190.0110.01116.19
7.3.180.0000.01516.21
7.3.170.0150.00316.34
7.3.160.0110.00716.12
7.3.120.0070.01014.59
7.2.330.0100.00716.27
7.2.320.0100.00716.43
7.2.310.0190.00316.43
7.2.300.0110.00516.46
7.2.290.0040.01316.62
7.2.00.0000.00819.29
7.1.100.0260.00917.86
7.1.70.0040.00416.97
7.1.60.0060.01619.70
7.1.50.0100.01316.74
7.1.00.0030.07022.27
7.0.200.0050.00216.32
7.0.140.0000.07322.21
7.0.60.0100.05320.08
7.0.50.0030.05017.77
7.0.40.0100.08019.99
7.0.30.0230.06320.30
7.0.20.0270.08320.33
7.0.10.0100.04320.18
7.0.00.0100.08020.01
5.6.280.0000.07320.90
5.6.210.0030.05020.52
5.6.200.0030.05718.16
5.6.190.0030.09020.67
5.6.180.0370.04320.45
5.6.170.0200.05720.71
5.6.160.0100.06720.48
5.6.150.0070.07318.11
5.6.140.0170.04018.12
5.6.130.0030.05318.12
5.6.120.0100.07321.01
5.6.110.0070.08321.08
5.6.100.0130.03321.08
5.6.90.0070.06721.11
5.6.80.0030.08720.35
5.5.350.0330.04720.48
5.5.340.0070.06718.02
5.5.330.0070.08720.20
5.5.320.0130.04720.15
5.5.310.0170.04320.28
5.5.300.0100.07317.98
5.5.290.0100.05718.02
5.5.280.0000.09320.87
5.5.270.0100.07720.70
5.5.260.0070.06320.78
5.5.250.0130.03720.49
5.5.240.0070.03720.25
5.4.450.0500.06019.47
5.4.440.0770.07319.48
5.4.430.0900.07719.13
5.4.420.0130.05719.35
5.4.410.0130.05019.39
5.4.400.0070.05718.96
5.4.390.0100.05318.99
5.4.380.0300.05318.72
5.4.370.0070.04018.66
5.4.360.0070.03718.67
5.4.350.0060.03511.97
5.4.340.0040.03711.97
5.4.320.0030.03912.45
5.4.310.0070.04412.45
5.4.300.0070.03712.45
5.4.290.0020.04312.45
5.4.280.0060.03612.34
5.4.270.0070.03512.34
5.4.260.0090.03512.35
5.4.250.0060.03712.34
5.4.240.0120.03812.34
5.4.230.0110.04212.33
5.4.220.0110.03912.33
5.4.210.0140.05312.33
5.4.200.0110.04312.33
5.4.190.0130.03912.32
5.4.180.0090.04312.32
5.4.170.0130.04212.34
5.4.160.0100.04212.33
5.4.150.0200.06412.33
5.4.140.0130.03912.01
5.4.130.0110.04012.00
5.4.120.0100.04111.96
5.4.110.0140.04211.95
5.4.100.0140.05811.95
5.4.90.0140.04311.95
5.4.80.0160.05111.95
5.4.70.0120.04311.95
5.4.60.0140.04111.95
5.4.50.0180.04111.95
5.4.40.0120.04311.93
5.4.30.0130.04611.94
5.4.20.0150.04611.93
5.4.10.0250.06311.93
5.4.00.0120.04711.43
5.3.290.0050.04212.80
5.3.280.0130.04312.71
5.3.270.0100.04712.73
5.3.260.0120.04212.72
5.3.250.0120.04112.72
5.3.240.0120.04412.72
5.3.230.0150.04212.71
5.3.220.0120.04112.68
5.3.210.0150.04612.68
5.3.200.0190.05112.68
5.3.190.0110.04412.67
5.3.180.0140.03912.67
5.3.170.0210.06112.67
5.3.160.0090.04212.67
5.3.150.0130.04112.67
5.3.140.0130.04312.66
5.3.130.0130.04112.66
5.3.120.0150.04612.66
5.3.110.0150.03812.66
5.3.100.0150.05312.12
5.3.90.0130.04412.08
5.3.80.0140.04312.08
5.3.70.0170.04212.07
5.3.60.0240.06512.06
5.3.50.0100.04512.00
5.3.40.0170.05412.00
5.3.30.0120.04311.94
5.3.20.0100.04111.70
5.3.10.0200.04611.68
5.3.00.0120.04211.66

preferences:
35.84 ms | 401 KiB | 5 Q