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)
8.3.60.0130.00316.50
8.3.50.0100.01221.94
8.3.40.0070.00718.72
8.3.30.0070.00718.88
8.3.20.0070.00020.36
8.3.10.0040.00423.52
8.3.00.0040.00419.13
8.2.180.0110.00718.41
8.2.170.0120.00322.96
8.2.160.0030.01020.39
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0190.00026.16
8.2.120.0000.00722.06
8.2.110.0070.00322.04
8.2.100.0040.00817.90
8.2.90.0070.00019.22
8.2.80.0030.00617.97
8.2.70.0060.00317.38
8.2.60.0050.00317.90
8.2.50.0030.00518.07
8.2.40.0030.00618.09
8.2.30.0040.00417.93
8.2.20.0000.00817.60
8.2.10.0040.00418.03
8.2.00.0000.00717.55
8.1.280.0110.00425.92
8.1.270.0040.00422.13
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0000.01023.79
8.1.230.0040.00819.17
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0000.00817.39
8.1.180.0000.00718.10
8.1.170.0060.00318.37
8.1.160.0080.00021.90
8.1.150.0000.00818.60
8.1.140.0000.00717.18
8.1.130.0030.00317.75
8.1.120.0030.00317.25
8.1.110.0050.00317.38
8.1.100.0000.00717.27
8.1.90.0030.00517.20
8.1.80.0060.00017.28
8.1.70.0080.00017.25
8.1.60.0040.00417.41
8.1.50.0030.00517.29
8.1.40.0030.00617.38
8.1.30.0040.00417.45
8.1.20.0000.00717.34
8.1.10.0080.00017.44
8.1.00.0020.00517.38
8.0.300.0000.00718.77
8.0.290.0080.00017.05
8.0.280.0040.00418.28
8.0.270.0030.00317.05
8.0.260.0060.00016.66
8.0.250.0000.00716.90
8.0.240.0000.00716.75
8.0.230.0070.00016.74
8.0.220.0000.00716.73
8.0.210.0000.00716.64
8.0.200.0060.00016.69
8.0.190.0060.00316.68
8.0.180.0000.00716.73
8.0.170.0080.00016.73
8.0.160.0070.00016.66
8.0.150.0000.00916.57
8.0.140.0030.00316.69
8.0.130.0060.00013.13
8.0.120.0050.00316.61
8.0.110.0000.00716.75
8.0.100.0040.00416.81
8.0.90.0040.00416.69
8.0.80.0000.01516.68
8.0.70.0000.00716.70
8.0.60.0040.00416.62
8.0.50.0000.00716.57
8.0.30.0090.00916.88
8.0.20.0110.01117.40
8.0.10.0030.00316.93
8.0.00.0120.00616.57
7.4.330.0050.00015.00
7.4.320.0030.00316.37
7.4.300.0000.00716.46
7.4.290.0070.00316.40
7.4.280.0000.00716.28
7.4.270.0040.00416.38
7.4.260.0000.00716.45
7.4.250.0040.00416.28
7.4.240.0020.00516.40
7.4.230.0030.00316.53
7.4.220.0100.00716.31
7.4.210.0110.00416.49
7.4.200.0040.00416.25
7.4.190.0030.00516.42
7.4.160.0170.00016.40
7.4.150.0070.01017.40
7.4.140.0130.00717.86
7.4.130.0100.00716.49
7.4.120.0050.01316.32
7.4.110.0100.01316.27
7.4.100.0110.00616.27
7.4.90.0090.00616.24
7.4.80.0060.01019.39
7.4.70.0120.00416.43
7.4.60.0150.00616.16
7.4.50.0050.00316.02
7.4.40.0090.00622.77
7.4.30.0110.00616.43
7.4.00.0030.01014.95
7.3.330.0000.00512.88
7.3.320.0000.00512.96
7.3.310.0040.00416.26
7.3.300.0050.00215.96
7.3.290.0130.00316.14
7.3.280.0090.01016.17
7.3.270.0120.01117.40
7.3.260.0110.00616.48
7.3.250.0130.00816.34
7.3.240.0100.00616.07
7.3.230.0120.00416.39
7.3.210.0150.00916.30
7.3.200.0070.01319.39
7.3.190.0100.00716.14
7.3.180.0090.00916.33
7.3.170.0040.01716.36
7.3.160.0050.01116.14
7.3.120.0060.00614.25
7.2.330.0060.01216.31
7.2.320.0070.01016.57
7.2.310.0070.01416.22
7.2.300.0030.01316.32
7.2.290.0060.00916.39
7.2.00.0030.01019.12
7.1.100.0070.00718.14
7.1.70.0060.00316.68
7.1.60.0140.01019.33
7.1.50.0130.01016.77
7.1.00.0070.07322.50
7.0.200.0080.00416.71
7.0.140.0000.07722.10
7.0.60.0170.08019.83
7.0.50.0030.04017.84
7.0.40.0130.07719.96
7.0.30.0170.04320.11
7.0.20.0370.07320.30
7.0.10.0070.07020.17
7.0.00.0070.07020.19
5.6.280.0070.07321.09
5.6.210.0100.07320.71
5.6.200.0030.08718.27
5.6.190.0070.08720.39
5.6.180.0130.05020.35
5.6.170.0300.07320.53
5.6.160.0030.04320.52
5.6.150.0030.04018.22
5.6.140.0200.05318.11
5.6.130.0000.06318.12
5.6.120.0030.05021.13
5.6.110.0100.06720.95
5.6.100.0200.07321.00
5.6.90.0100.06021.01
5.6.80.0130.08020.47
5.6.70.3970.03020.49
5.5.350.0070.07720.39
5.5.340.0100.07318.06
5.5.330.0030.04720.19
5.5.320.0270.04720.29
5.5.310.0270.07020.28
5.5.300.0030.04017.89
5.5.290.0030.04017.98
5.5.280.0070.05720.76
5.5.270.0130.03320.75
5.5.260.0030.04320.66
5.5.250.0130.06320.48
5.5.240.0170.04720.27
5.4.450.0700.04019.58
5.4.440.0830.06019.23
5.4.430.0730.06719.43
5.4.420.0870.04719.30
5.4.410.0830.05319.34
5.4.400.0900.05319.17
5.4.390.0800.05318.84
5.4.380.0230.07318.61
5.4.370.0300.04318.66
5.4.360.0300.07018.71
5.4.350.0300.04718.61
5.4.340.0270.05318.48
5.4.320.0060.03612.45
5.4.310.0060.04112.45
5.4.300.0040.04012.45
5.4.290.0060.04212.45
5.4.280.0060.03512.34
5.4.270.0030.04412.35
5.4.260.0060.03712.34
5.4.250.0050.04512.35
5.4.240.0040.03712.34
5.4.230.0060.03712.34
5.4.220.0050.03912.34
5.4.210.0030.03812.34
5.4.200.0040.03812.34
5.4.190.0050.03712.34
5.4.180.0050.03612.33
5.4.170.0120.04712.33
5.4.160.0140.04712.32
5.4.150.0130.04712.32
5.4.140.0100.04812.00
5.4.130.0240.06511.99
5.4.120.0190.04111.95
5.4.110.0160.04711.95
5.4.100.0200.04111.94
5.4.90.0150.04811.95
5.4.80.0230.06911.95
5.4.70.0210.04311.94
5.4.60.0180.04211.94
5.4.50.0140.04411.94
5.4.40.0160.04211.93
5.4.30.0200.04211.93
5.4.20.0320.08611.93
5.4.10.0140.04311.93
5.4.00.0130.04411.41
5.3.290.0060.04512.80
5.3.280.0080.04212.71
5.3.270.0190.04212.72
5.3.260.0320.09412.72
5.3.250.0130.04912.71
5.3.240.0150.04512.72
5.3.230.0150.04712.70
5.3.220.0140.04712.68
5.3.210.0140.04712.68
5.3.200.0200.05612.68
5.3.190.0400.08712.68
5.3.180.0130.05012.67
5.3.170.0240.04612.67
5.3.160.0310.06812.67
5.3.150.0170.05112.67
5.3.140.0180.04412.66
5.3.130.0140.04712.66
5.3.120.0120.05012.66
5.3.110.0170.04512.66
5.3.100.0160.04512.11
5.3.90.0160.04312.08
5.3.80.0190.04512.07
5.3.70.0170.04512.08
5.3.60.0140.04712.06
5.3.50.0210.07212.00
5.3.40.0160.04612.00
5.3.30.0260.06411.94
5.3.20.0150.04511.72
5.3.10.0160.04211.68
5.3.00.0170.04111.66

preferences:
32.81 ms | 401 KiB | 5 Q