3v4l.org

run code in 300+ PHP versions simultaneously
<?php print 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)
8.3.60.0090.00918.30
8.3.50.0130.00621.14
8.3.40.0090.00618.57
8.3.30.0030.01018.43
8.3.20.0040.00418.65
8.3.10.0080.00020.95
8.3.00.0040.00421.68
8.2.180.0090.00616.38
8.2.170.0140.00022.96
8.2.160.0030.01020.47
8.2.150.0000.00824.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0030.00520.95
8.2.110.0070.00320.45
8.2.100.0110.00017.66
8.2.90.0000.00819.13
8.2.80.0030.00617.97
8.2.70.0060.00617.38
8.2.60.0080.00017.67
8.2.50.0000.00818.07
8.2.40.0000.00718.13
8.2.30.0050.00221.08
8.2.20.0000.00717.52
8.2.10.0040.00417.46
8.2.00.0060.00317.45
8.1.280.0100.01025.92
8.1.270.0050.00323.99
8.1.260.0060.00326.35
8.1.250.0000.00828.09
8.1.240.0030.00622.44
8.1.230.0040.00720.82
8.1.220.0000.00818.77
8.1.210.0000.00718.77
8.1.200.0030.00717.22
8.1.190.0050.00217.53
8.1.180.0040.00418.10
8.1.170.0060.00318.46
8.1.160.0000.00718.79
8.1.150.0040.00418.41
8.1.140.0040.00417.30
8.1.130.0030.00317.63
8.1.120.0000.00717.34
8.1.110.0030.00617.27
8.1.100.0040.00417.24
8.1.90.0000.00717.16
8.1.80.0040.00417.28
8.1.70.0000.00717.27
8.1.60.0030.00517.27
8.1.50.0000.00717.34
8.1.40.0000.00717.23
8.1.30.0030.00617.47
8.1.20.0000.00917.47
8.1.10.0000.00817.30
8.1.00.0030.00617.37
8.0.300.0020.00520.04
8.0.290.0030.00517.18
8.0.280.0030.00318.46
8.0.270.0030.00517.09
8.0.260.0000.00616.79
8.0.250.0000.00716.78
8.0.240.0040.00416.82
8.0.230.0000.00716.69
8.0.220.0000.00716.63
8.0.210.0030.00316.64
8.0.200.0050.00216.82
8.0.190.0000.00816.88
8.0.180.0000.00716.80
8.0.170.0040.00416.79
8.0.160.0000.00816.65
8.0.150.0070.00016.70
8.0.140.0000.00716.74
8.0.130.0000.00613.16
8.0.120.0000.00716.71
8.0.110.0050.00216.65
8.0.100.0040.00416.78
8.0.90.0070.00016.61
8.0.80.0120.00916.75
8.0.70.0040.00416.61
8.0.60.0070.00016.63
8.0.50.0040.00416.60
8.0.30.0150.00716.97
8.0.20.0140.00917.40
8.0.10.0000.00716.75
8.0.00.0070.01116.70
7.4.330.0000.00516.79
7.4.320.0070.00016.41
7.4.300.0000.00616.50
7.4.290.0030.00316.47
7.4.280.0070.00016.35
7.4.270.0030.00316.48
7.4.260.0030.00313.16
7.4.250.0040.00416.33
7.4.240.0040.00416.39
7.4.230.0030.00316.27
7.4.220.0100.00716.43
7.4.210.0080.00816.44
7.4.200.0070.00016.38
7.4.190.0040.00416.43
7.4.160.0030.01316.14
7.4.150.0090.01517.40
7.4.140.0130.00617.86
7.4.130.0160.00316.41
7.4.120.0070.01016.36
7.4.110.0090.00916.27
7.4.100.0090.01216.48
7.4.90.0110.00616.52
7.4.80.0090.00619.39
7.4.70.0100.00616.33
7.4.60.0100.00716.38
7.4.50.0030.00516.38
7.4.40.0070.01022.77
7.4.30.0120.00516.38
7.4.00.0030.01115.04
7.3.330.0000.00513.06
7.3.320.0000.00513.05
7.3.310.0020.00516.12
7.3.300.0070.00016.16
7.3.290.0080.00516.13
7.3.280.0090.00916.11
7.3.270.0110.00717.40
7.3.260.0070.01118.24
7.3.250.0130.01116.46
7.3.240.0070.01016.41
7.3.230.0000.01616.39
7.3.210.0090.00916.25
7.3.200.0040.01419.39
7.3.190.0070.01516.14
7.3.180.0090.00916.09
7.3.170.0060.00916.44
7.3.160.0120.00916.29
7.3.120.0060.00614.73
7.2.330.0100.01016.65
7.2.320.0080.00816.49
7.2.310.0120.01816.57
7.2.300.0070.01016.25
7.2.290.0080.00816.60
7.1.70.0090.00016.93
7.1.60.0040.00717.21
7.1.50.0070.00716.80
7.1.00.0000.04022.57
7.0.200.0100.01316.80
7.0.140.0070.07021.95
7.0.60.1100.03516.99
7.0.50.0430.03719.12
7.0.40.0570.03720.35
7.0.30.0700.03720.26
7.0.20.0520.04220.33
7.0.10.0530.02320.23
7.0.00.0480.04020.25
5.6.280.0070.06720.88
5.6.210.0130.06520.62
5.6.200.0450.03819.56
5.6.190.0470.04320.87
5.6.180.0650.03320.74
5.6.170.0500.02520.78
5.6.160.0600.04220.95
5.6.150.0500.02319.56
5.6.140.0430.02219.70
5.6.130.0480.02019.65
5.6.120.0500.03521.09
5.6.110.0430.04520.97
5.6.100.0430.03820.95
5.6.90.0450.02021.01
5.6.80.0370.03820.42
5.6.70.0730.00020.39
5.6.60.0770.00020.56
5.6.50.0730.00020.50
5.6.40.0900.00020.41
5.6.30.0800.00020.56
5.6.20.0830.00020.39
5.6.10.0730.00020.43
5.6.00.0730.00020.39
5.5.350.0130.05017.32
5.5.340.0480.03819.33
5.5.330.0550.04520.59
5.5.320.0520.03720.70
5.5.310.0500.01820.68
5.5.300.0500.02019.41
5.5.290.0630.03319.43
5.5.280.0380.03020.83
5.5.270.0650.03520.86
5.5.260.0450.03220.89
5.5.250.0520.03520.50
5.5.240.0450.01820.31
5.5.230.0670.00020.07
5.5.220.0700.00020.41
5.5.210.0770.00020.17
5.5.200.0770.00020.12
5.5.190.0800.00020.08
5.5.180.0800.00020.13
5.5.160.0800.00020.37
5.5.150.0670.00020.21
5.5.140.0700.00020.20
5.5.130.0670.00020.20
5.5.120.0770.00020.11
5.5.110.0900.00020.33
5.5.100.0770.00020.15
5.5.90.0670.00020.16
5.5.80.0730.00020.07
5.5.70.0730.00020.25
5.5.60.0670.00020.16
5.5.50.0670.00020.09
5.5.40.0700.00020.11
5.5.30.0730.00020.04
5.5.20.0770.00020.02
5.5.10.0730.00019.98
5.5.00.0800.00020.13
5.4.450.0680.02819.49
5.4.440.0750.02719.33
5.4.430.0900.02519.52
5.4.420.0470.02719.45
5.4.410.0400.03219.11
5.4.400.0570.03018.90
5.4.390.0500.03218.72
5.4.380.0580.02518.88
5.4.370.0450.01818.82
5.4.360.0470.02218.84
5.4.350.0660.08815.44
5.4.340.0500.02115.55
5.4.320.0510.02015.72
5.4.310.0360.02315.70
5.4.300.0500.02715.84
5.4.290.0350.02115.69
5.4.280.0400.01715.64
5.4.270.0380.01815.78
5.4.260.0420.02215.70
5.4.250.0400.01915.75
5.4.240.0430.01815.70
5.4.230.0370.02015.78
5.4.220.0370.02015.71
5.4.210.0410.02015.59
5.4.200.0400.01915.78
5.4.190.0330.02514.57
5.4.180.0290.02914.50
5.4.170.0340.02714.65
5.4.160.0510.03114.64
5.4.150.0400.04214.64
5.4.140.0350.04113.50
5.4.130.0410.04013.46
5.4.120.0280.02713.45
5.4.110.0310.02513.40
5.4.100.0400.04613.43
5.4.90.0320.02813.38
5.4.80.0320.02713.41
5.4.70.0390.04213.49
5.4.60.0320.04113.39
5.4.50.0290.02413.45
5.4.40.0310.02413.43
5.4.30.0620.03213.45
5.4.20.0470.07413.39
5.4.10.0410.05713.39
5.4.00.0380.04012.81
5.3.290.0480.02013.69
5.3.280.0380.01913.60
5.3.270.0410.04413.32
5.3.260.0350.04113.29
5.3.250.0350.04313.32
5.3.240.0480.04313.33
5.3.230.0330.04613.27
5.3.220.0310.02813.28
5.3.210.0340.02813.28
5.3.200.0310.02713.25
5.3.190.0390.04113.24
5.3.180.0300.02713.25
5.3.170.0470.03313.25
5.3.160.0320.04513.27
5.3.150.0370.04913.28
5.3.140.0620.05613.27
5.3.130.0410.04613.24
5.3.120.0350.03013.25
5.3.110.0410.04413.26
5.3.100.0410.04112.71
5.3.90.0290.02612.68
5.3.80.0420.05612.70
5.3.70.0330.02812.69
5.3.60.0300.02912.68
5.3.50.0400.03912.61
5.3.40.0350.04412.63
5.3.30.0340.02612.56
5.3.20.0310.02812.36
5.3.10.0370.04512.32
5.3.00.0350.04212.28

preferences:
48.42 ms | 401 KiB | 5 Q