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)
8.3.60.0090.00916.38
8.3.50.0100.00822.00
8.3.40.0110.00418.73
8.3.30.0070.01018.82
8.3.20.0100.00020.21
8.3.10.0080.00023.59
8.3.00.0060.00320.44
8.2.180.0000.01516.63
8.2.170.0030.01422.96
8.2.160.0070.00720.44
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0070.00022.21
8.2.110.0030.00522.23
8.2.100.0110.00017.72
8.2.90.0040.00418.95
8.2.80.0040.00417.97
8.2.70.0000.00817.63
8.2.60.0090.00017.80
8.2.50.0080.00018.07
8.2.40.0000.00818.08
8.2.30.0040.00417.92
8.2.20.0050.00217.44
8.2.10.0000.00717.54
8.2.00.0000.00717.59
8.1.280.0040.01125.92
8.1.270.0070.00722.19
8.1.260.0050.00326.35
8.1.250.0030.00328.09
8.1.240.0000.00923.77
8.1.230.0110.00019.14
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0000.00817.10
8.1.190.0050.00317.40
8.1.180.0030.00518.10
8.1.170.0060.00318.41
8.1.160.0050.00321.95
8.1.150.0040.00418.44
8.1.140.0000.00717.31
8.1.130.0040.00417.79
8.1.120.0040.00417.32
8.1.110.0020.00517.27
8.1.100.0050.00217.25
8.1.90.0000.00717.30
8.1.80.0030.00317.38
8.1.70.0070.00017.31
8.1.60.0030.00517.36
8.1.50.0080.00017.36
8.1.40.0000.00817.27
8.1.30.0000.00817.49
8.1.20.0000.00717.50
8.1.10.0070.00017.42
8.1.00.0040.00417.41
8.0.300.0030.00318.77
8.0.290.0000.00717.05
8.0.280.0030.00318.45
8.0.270.0000.00717.09
8.0.260.0030.00516.74
8.0.250.0030.00316.82
8.0.240.0030.00316.79
8.0.230.0030.00316.83
8.0.220.0000.00616.64
8.0.210.0040.00416.64
8.0.200.0000.00716.84
8.0.190.0040.00416.70
8.0.180.0050.00216.80
8.0.170.0040.00416.77
8.0.160.0050.00216.77
8.0.150.0030.00516.73
8.0.140.0040.00416.65
8.0.130.0000.00613.17
8.0.120.0000.00716.61
8.0.110.0000.00816.66
8.0.100.0040.00416.75
8.0.90.0000.00716.73
8.0.80.0040.01116.71
8.0.70.0040.00416.66
8.0.60.0030.00316.68
8.0.50.0070.00016.70
8.0.30.0130.00616.82
8.0.20.0100.00817.40
8.0.10.0050.00216.81
8.0.00.0040.01516.73
7.4.330.0030.00215.01
7.4.320.0060.00016.45
7.4.300.0000.00716.46
7.4.290.0000.00716.48
7.4.280.0050.00416.41
7.4.270.0060.00016.41
7.4.260.0030.00316.40
7.4.250.0000.00816.28
7.4.240.0050.00216.40
7.4.230.0000.00716.56
7.4.220.0150.00316.40
7.4.210.0050.01316.43
7.4.200.0000.00716.45
7.4.190.0050.00216.48
7.4.160.0090.00916.18
7.4.150.0060.01317.40
7.4.140.0150.00317.86
7.4.130.0090.00716.45
7.4.120.0120.00516.43
7.4.110.0120.00316.48
7.4.100.0000.01816.46
7.4.90.0070.01016.23
7.4.80.0120.00816.27
7.4.70.0100.00716.46
7.4.60.0070.01016.40
7.4.50.0000.00916.23
7.4.40.0100.00722.77
7.4.30.0130.00916.50
7.4.00.0040.01115.00
7.3.330.0000.00513.03
7.3.320.0030.00312.96
7.3.310.0030.00316.19
7.3.300.0030.00516.15
7.3.290.0140.00316.08
7.3.280.0080.01116.11
7.3.270.0140.00717.40
7.3.260.0090.00916.29
7.3.250.0070.01316.31
7.3.240.0080.01116.11
7.3.230.0060.01316.39
7.3.210.0040.01416.48
7.3.200.0190.00319.39
7.3.190.0140.00716.23
7.3.180.0160.00616.16
7.3.170.0130.00316.27
7.3.160.0060.01016.36
7.3.120.0000.00914.91
7.2.330.0090.01316.68
7.2.320.0200.00316.50
7.2.310.0090.00916.52
7.2.300.0080.00816.48
7.2.290.0170.00316.37
7.2.60.0060.00616.82
7.2.00.0070.00719.04
7.1.200.0070.00715.55
7.1.100.0100.00317.94
7.1.70.0040.00416.93
7.1.60.0100.01019.29
7.1.50.0160.00616.86
7.1.00.0100.07022.33
7.0.200.0000.01016.69
7.0.140.0030.06721.95
7.0.90.0300.05719.91
7.0.80.0300.05319.93
7.0.70.0230.07019.98
7.0.60.0270.07019.85
7.0.50.0230.07019.10
7.0.40.0220.07320.16
7.0.30.0180.05720.22
7.0.20.0330.06520.16
7.0.10.0300.07720.22
7.0.00.0220.05820.29
5.6.280.0100.06721.07
5.6.240.0070.06320.50
5.6.230.0130.06720.50
5.6.220.0170.06720.79
5.6.210.0100.07220.68
5.6.200.0130.06019.63
5.6.190.0070.05520.87
5.6.180.0250.06520.77
5.6.170.0080.05820.80
5.6.160.0080.05520.71
5.6.150.0100.06219.67
5.6.140.0120.05319.63
5.6.130.0080.07319.59
5.6.120.0120.05821.04
5.6.110.0130.06721.04
5.6.100.0080.05721.09
5.6.90.0150.05221.08
5.6.80.0050.05520.39
5.6.70.1750.04320.39
5.6.60.0170.06320.43
5.6.50.0270.04320.40
5.6.40.0170.05320.52
5.6.30.0070.05720.42
5.6.20.0130.07020.45
5.6.10.0170.05320.43
5.6.00.0200.04720.41
5.5.380.0070.08020.61
5.5.370.0130.06320.55
5.5.360.0130.08320.40
5.5.350.0170.07520.47
5.5.340.0120.06519.41
5.5.330.0200.06520.70
5.5.320.0080.06320.61
5.5.310.0220.05020.59
5.5.300.0100.06319.42
5.5.290.0130.05019.37
5.5.280.0230.06720.73
5.5.270.0200.06320.87
5.5.260.0120.06320.73
5.5.250.0250.06020.67
5.5.240.0230.05520.15
5.5.230.0170.05320.20
5.5.220.0170.07020.14
5.5.210.0170.05720.25
5.5.200.0200.06320.27
5.5.190.0130.05720.05
5.5.180.0100.07020.22
5.5.160.0100.05720.16
5.5.150.0130.05320.15
5.5.140.0100.07320.29
5.5.130.0100.05720.17
5.5.120.0130.05020.22
5.5.110.0170.05020.22
5.5.100.0100.05720.03
5.5.90.0100.06320.11
5.5.80.0170.05320.12
5.5.70.0100.06320.16
5.5.60.0070.07320.15
5.5.50.0130.06020.16
5.5.40.0100.06020.13
5.5.30.0170.05320.10
5.5.20.0100.06320.04
5.5.10.0300.06320.13
5.5.00.0200.05320.01
5.4.450.0450.07319.50
5.4.440.0420.07019.51
5.4.430.0450.05519.52
5.4.420.0370.02819.44
5.4.410.0180.05719.10
5.4.400.0180.06218.81
5.4.390.0150.06218.94
5.4.380.0130.05818.76
5.4.370.0120.06318.95
5.4.360.0130.05218.92
5.4.350.0110.04115.55
5.4.340.0050.04615.50
5.4.320.0050.05015.74
5.4.310.0040.05315.82
5.4.300.0110.04715.83
5.4.290.0070.05215.73
5.4.280.0100.05115.76
5.4.270.0110.05015.75
5.4.260.0070.04415.67
5.4.250.0070.04715.58
5.4.240.0080.04615.74
5.4.230.0040.04815.76
5.4.220.0090.04315.75
5.4.210.0060.04615.73
5.4.200.0120.05215.74
5.4.190.0110.04315.56
5.4.180.0080.04415.73
5.4.170.0080.04615.71
5.4.160.0070.04815.72
5.4.150.0060.04615.70
5.4.140.0120.04014.10
5.4.130.0060.04514.10
5.4.120.0090.04114.22
5.4.110.0090.05114.08
5.4.100.0140.03914.07
5.4.90.0070.04414.20
5.4.80.0050.04314.18
5.4.70.0060.04514.20
5.4.60.0040.04414.17
5.4.50.0030.04614.16
5.4.40.0120.04214.20
5.4.30.0120.03814.19
5.4.20.0070.05114.08
5.4.10.0110.05414.19
5.4.00.0090.03813.60
5.3.290.0090.05013.70
5.3.280.0100.04113.65
5.3.270.0060.04513.66
5.3.260.0070.04913.63
5.3.250.0090.04413.65
5.3.240.0110.03913.64
5.3.230.0100.04313.62
5.3.220.0090.05213.58
5.3.210.0170.04613.59
5.3.200.0050.04713.61
5.3.190.0080.05313.58
5.3.180.0100.04313.60
5.3.170.0090.04613.56
5.3.160.0120.04213.58
5.3.150.0100.04213.55
5.3.140.0060.04213.58
5.3.130.0060.04713.60
5.3.120.0060.04813.55
5.3.110.0100.05213.54
5.3.100.0060.04512.97
5.3.90.0070.04713.05
5.3.80.0070.04612.95
5.3.70.0070.04213.02
5.3.60.0120.03812.99
5.3.50.0080.04612.86
5.3.40.0140.03512.93
5.3.30.0070.04212.82
5.3.20.0060.04312.62
5.3.10.0060.04312.60
5.3.00.0040.04512.63

preferences:
39.53 ms | 401 KiB | 5 Q