3v4l.org

run code in 300+ PHP versions simultaneously
<?php empty('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)
8.3.60.0140.00718.56
8.3.50.0070.01421.08
8.3.40.0090.00618.60
8.3.30.0070.00720.21
8.3.20.0030.00520.41
8.3.10.0050.00320.98
8.3.00.0060.00322.44
8.2.180.0180.00416.38
8.2.170.0170.00022.96
8.2.160.0070.00720.47
8.2.150.0060.00324.18
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0040.00421.03
8.2.110.0030.00719.39
8.2.100.0000.01217.54
8.2.90.0050.00319.09
8.2.80.0050.00317.97
8.2.70.0030.00517.38
8.2.60.0040.00417.68
8.2.50.0040.00418.07
8.2.40.0030.00518.03
8.2.30.0030.00519.42
8.2.20.0050.00317.43
8.2.10.0040.00417.68
8.2.00.0060.00317.41
8.1.280.0070.01125.92
8.1.270.0080.00023.99
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0040.00421.24
8.1.230.0030.00917.42
8.1.220.0000.00717.74
8.1.210.0030.00518.77
8.1.200.0060.00317.23
8.1.190.0000.00817.10
8.1.180.0040.00818.10
8.1.170.0060.00318.52
8.1.160.0050.00318.69
8.1.150.0100.00018.50
8.1.140.0000.00717.22
8.1.130.0030.00317.65
8.1.120.0030.00317.18
8.1.110.0030.00317.19
8.1.100.0050.00317.31
8.1.90.0050.00317.32
8.1.80.0040.00417.23
8.1.70.0070.00017.31
8.1.60.0000.00817.45
8.1.50.0040.00417.36
8.1.40.0000.00717.32
8.1.30.0040.00417.38
8.1.20.0040.00417.54
8.1.10.0040.00417.37
8.1.00.0000.00817.34
8.0.300.0070.00018.77
8.0.290.0000.00716.63
8.0.280.0030.00318.33
8.0.270.0090.00017.02
8.0.260.0000.00816.68
8.0.250.0070.00316.88
8.0.240.0000.00716.70
8.0.230.0030.00316.68
8.0.220.0000.00616.68
8.0.210.0030.00316.73
8.0.200.0000.00616.80
8.0.190.0000.00816.84
8.0.180.0080.00016.66
8.0.170.0040.00416.82
8.0.160.0070.00016.63
8.0.150.0030.00616.57
8.0.140.0030.00616.73
8.0.130.0030.00313.20
8.0.120.0040.00416.66
8.0.110.0030.00516.77
8.0.100.0050.00316.59
8.0.90.0000.00716.82
8.0.80.0110.00716.64
8.0.70.0040.00416.61
8.0.60.0000.00716.71
8.0.50.0000.00716.70
8.0.30.0110.00817.04
8.0.20.0120.00617.40
8.0.10.0040.00416.74
8.0.00.0090.00916.49
7.4.330.0000.00516.77
7.4.320.0040.00416.43
7.4.300.0040.00416.30
7.4.290.0000.00816.42
7.4.280.0000.00716.43
7.4.270.0000.00716.40
7.4.260.0000.00513.17
7.4.250.0040.00416.39
7.4.240.0000.00716.33
7.4.230.0040.00416.56
7.4.220.0030.01416.30
7.4.210.0080.00916.43
7.4.200.0030.00316.51
7.4.190.0070.00016.40
7.4.160.0030.01216.23
7.4.150.0070.01117.40
7.4.140.0060.01317.86
7.4.130.0120.00616.39
7.4.120.0060.01016.33
7.4.110.0090.00916.32
7.4.100.0090.00916.32
7.4.90.0060.01316.36
7.4.80.0060.01819.39
7.4.70.0070.00916.34
7.4.60.0120.00316.34
7.4.50.0040.00416.16
7.4.40.0030.00622.77
7.4.30.0100.00616.39
7.4.00.0040.01414.70
7.3.330.0000.00612.86
7.3.320.0020.00212.96
7.3.310.0030.00316.16
7.3.300.0030.00316.13
7.3.290.0040.01116.14
7.3.280.0040.01316.12
7.3.270.0120.00617.40
7.3.260.0090.00818.24
7.3.250.0120.00516.17
7.3.240.0070.01116.25
7.3.230.0090.00916.39
7.3.210.0090.00616.17
7.3.200.0100.00719.39
7.3.190.0120.00916.34
7.3.180.0140.00316.08
7.3.170.0100.00716.27
7.3.160.0080.01216.09
7.3.120.0100.00614.64
7.2.330.0160.00316.32
7.2.320.0070.01116.22
7.2.310.0120.00616.10
7.2.300.0130.00316.30
7.2.290.0110.00616.47
7.2.00.0070.00719.18
7.1.100.0030.00717.77
7.1.70.0040.00416.91
7.1.60.0060.01919.17
7.1.50.0060.01516.76
7.1.00.0100.04022.40
7.0.200.0030.00316.65
7.0.140.0030.07322.12
7.0.70.4270.03719.89
7.0.60.0070.07319.87
7.0.50.0030.04017.79
7.0.40.0130.04020.07
7.0.30.0270.04020.18
7.0.20.0230.03720.20
7.0.10.0370.07720.34
7.0.00.0100.06320.09
5.6.280.0030.07020.85
5.6.210.0070.08020.53
5.6.200.0170.04718.15
5.6.190.0100.06320.66
5.6.180.0000.09020.65
5.6.170.0170.04020.45
5.6.160.0130.08020.50
5.6.150.0070.08018.22
5.6.140.0030.07318.12
5.6.130.0070.08018.23
5.6.120.0070.06320.98
5.6.110.0170.06720.95
5.6.100.0070.08720.99
5.6.90.0130.05020.99
5.6.80.0130.06320.50
5.6.70.0170.06020.41
5.5.350.0030.07020.38
5.5.340.0100.07017.98
5.5.330.0030.06020.37
5.5.320.0000.07020.30
5.5.310.0330.04320.34
5.5.300.0100.06317.95
5.5.290.0000.05018.01
5.5.280.0030.08720.79
5.5.270.0070.06720.78
5.5.260.0000.05320.86
5.5.250.0100.07020.68
5.5.240.0100.07720.25
5.4.450.0530.05319.39
5.4.440.0000.06719.17
5.4.430.0130.04719.58
5.4.420.0030.06719.36
5.4.410.0100.05719.41
5.4.400.0100.06019.18
5.4.390.0070.05319.05
5.4.380.0230.05018.79
5.4.370.0130.06318.57
5.4.360.0300.03318.59
5.4.350.0060.03712.01
5.4.340.0120.03012.01
5.4.320.0090.04412.50
5.4.310.0040.04112.49
5.4.300.0090.04012.50
5.4.290.0060.04112.49
5.4.280.0090.04612.39
5.4.270.0050.04912.39
5.4.260.0110.03712.39
5.4.250.0070.04012.39
5.4.240.0090.03412.39
5.4.230.0080.03712.38
5.4.220.0130.03912.37
5.4.210.0110.04212.38
5.4.200.0110.04312.37
5.4.190.0120.04012.37
5.4.180.0150.04512.37
5.4.170.0140.04712.38
5.4.160.0110.05012.37
5.4.150.0100.04312.37
5.4.140.0120.04912.06
5.4.130.0140.04112.04
5.4.120.0140.04512.01
5.4.110.0110.04612.00
5.4.100.0120.04512.00
5.4.90.0160.04212.00
5.4.80.0100.05012.00
5.4.70.0130.04512.00
5.4.60.0140.04412.00
5.4.50.0120.04712.00
5.4.40.0120.04011.99
5.4.30.0080.04611.98
5.4.20.0160.03811.98
5.4.10.0160.05411.98
5.4.00.0130.04011.48
5.3.290.0060.03812.80
5.3.280.0060.04312.71
5.3.270.0150.04712.72
5.3.260.0120.04712.72
5.3.250.0130.04512.72
5.3.240.0130.04312.72
5.3.230.0140.04412.71
5.3.220.0130.04212.68
5.3.210.0110.04312.68
5.3.200.0160.04212.68
5.3.190.0140.04312.68
5.3.180.0140.04212.67
5.3.170.0140.04312.66
5.3.160.0130.04712.67
5.3.150.0190.04712.67
5.3.140.0130.04312.66
5.3.130.0120.04712.65
5.3.120.0130.04712.66
5.3.110.0130.04712.66
5.3.100.0160.04512.12
5.3.90.0160.04712.08
5.3.80.0120.04712.08
5.3.70.0320.07112.08
5.3.60.0140.04512.06
5.3.50.0110.04512.00
5.3.40.0170.04512.00
5.3.30.0130.04311.94
5.3.20.0270.05711.72
5.3.10.0190.05011.68
5.3.00.0160.04111.67

preferences:
38.94 ms | 401 KiB | 5 Q