3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace My; define(__NAMESPACE__ . '\true', false); if (\true === \false) { echo "WTF???"; }

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)
8.3.40.0040.01118.73
8.3.30.0050.00818.93
8.3.20.0100.00320.34
8.3.10.0040.00423.71
8.3.00.0050.00320.90
8.2.170.0070.00722.96
8.2.160.0140.00020.35
8.2.150.0150.00424.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0040.00420.67
8.2.110.0060.00322.08
8.2.100.0060.00617.59
8.2.90.0000.00719.09
8.2.80.0050.00317.97
8.2.70.0000.00817.50
8.2.60.0060.00317.80
8.2.50.0050.00318.07
8.2.40.0090.00019.69
8.2.30.0070.00018.03
8.2.20.0000.00817.67
8.2.10.0000.00717.98
8.2.00.0000.00817.55
8.1.270.0100.00022.09
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0050.00524.02
8.1.230.0070.00419.04
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0030.00617.38
8.1.190.0050.00317.10
8.1.180.0000.00818.10
8.1.170.0040.00418.46
8.1.160.0000.00721.89
8.1.150.0000.00718.47
8.1.140.0030.00617.29
8.1.130.0000.00617.81
8.1.120.0000.00717.21
8.1.110.0050.00317.30
8.1.100.0040.00417.32
8.1.90.0040.00317.30
8.1.80.0070.00017.35
8.1.70.0070.00017.25
8.1.60.0000.00917.36
8.1.50.0040.00417.42
8.1.40.0000.00817.34
8.1.30.0040.00417.45
8.1.20.0040.00417.57
8.1.10.0040.00417.34
8.1.00.0040.00417.32
8.0.300.0040.00418.77
8.0.290.0030.00517.05
8.0.280.0050.00318.36
8.0.270.0040.00417.09
8.0.260.0030.00617.00
8.0.250.0070.00016.82
8.0.240.0000.00716.93
8.0.230.0000.00716.87
8.0.220.0000.00716.77
8.0.210.0000.00716.83
8.0.200.0000.00716.80
8.0.190.0000.00716.89
8.0.180.0080.00316.74
8.0.170.0040.00416.88
8.0.160.0030.00416.76
8.0.150.0000.00716.76
8.0.140.0040.00416.80
8.0.130.0030.00313.32
8.0.120.0000.00716.80
8.0.110.0000.00816.86
8.0.100.0000.00816.81
8.0.90.0070.00016.68
8.0.80.0040.01116.84
8.0.70.0070.00016.68
8.0.60.0000.00716.63
8.0.50.0030.00616.73
8.0.30.0110.01116.93
8.0.20.0080.01117.40
8.0.10.0040.00417.01
8.0.00.0080.00916.79
7.4.330.0000.00615.01
7.4.320.0060.00016.48
7.4.300.0000.00716.41
7.4.290.0030.00316.40
7.4.280.0040.00416.40
7.4.270.0030.00316.23
7.4.260.0050.00216.23
7.4.250.0000.00716.41
7.4.240.0020.00616.35
7.4.230.0030.00316.56
7.4.220.0090.00616.39
7.4.210.0060.00916.46
7.4.200.0030.00316.20
7.4.190.0030.00516.59
7.4.160.0050.01116.37
7.4.150.0110.00717.40
7.4.140.0050.01417.86
7.4.130.0090.00716.29
7.4.120.0080.01116.41
7.4.110.0080.00816.48
7.4.100.0030.01716.39
7.4.90.0110.00616.46
7.4.80.0120.00619.39
7.4.70.0080.00816.36
7.4.60.0040.01316.29
7.4.50.0000.00816.30
7.4.40.0120.00616.38
7.4.30.0130.00316.61
7.4.00.0060.00915.01
7.3.330.0030.00313.12
7.3.320.0050.00013.09
7.3.310.0000.00716.25
7.3.300.0030.00316.15
7.3.290.0200.00016.17
7.3.280.0110.00716.24
7.3.270.0130.00317.40
7.3.260.0070.01716.43
7.3.250.0140.00516.19
7.3.240.0130.01016.47
7.3.230.0120.00316.44
7.3.210.0100.00816.15
7.3.200.0080.01519.39
7.3.190.0140.01016.19
7.3.180.0090.00616.04
7.3.170.0090.00616.27
7.3.160.0120.00416.21
7.3.120.0030.01314.64
7.2.330.0120.00616.37
7.2.320.0060.01116.16
7.2.310.0100.00716.27
7.2.300.0130.00716.19
7.2.290.0070.01116.59
7.1.70.0000.00816.91
7.1.60.0130.01019.46
7.1.50.0070.01716.89
7.1.00.0070.07322.36
7.0.200.0030.00516.63
7.0.140.0000.07722.01
7.0.60.0000.09319.91
7.0.50.0030.04317.85
7.0.40.0030.08019.92
7.0.30.0230.06020.09
7.0.20.0230.08020.17
7.0.10.0070.07720.16
7.0.00.0130.08020.20
5.6.280.0130.06320.92
5.6.210.0200.05020.46
5.6.200.0170.06018.12
5.6.190.0070.06020.77
5.6.180.0030.08320.61
5.6.170.0330.06320.54
5.6.160.0100.05020.48
5.6.150.0030.05018.11
5.6.140.0170.04018.16
5.6.130.0100.04018.21
5.6.120.0070.08020.98
5.6.110.0100.06021.02
5.6.100.0000.07020.97
5.6.90.0200.07020.95
5.6.80.0000.04720.47
5.5.350.0030.08020.42
5.5.340.0030.05317.93
5.5.330.0070.08320.43
5.5.320.0270.06720.41
5.5.310.0200.04720.16
5.5.300.0000.04717.95
5.5.290.0030.04017.98
5.5.280.0030.04320.79
5.5.270.0100.05320.67
5.5.260.0130.07320.83
5.5.250.0070.04020.60
5.5.240.0100.07020.21
5.4.450.0670.05719.48
5.4.440.0600.06319.32
5.4.430.1170.06019.54
5.4.420.0630.06319.51
5.4.410.0800.07719.34
5.4.400.0600.06719.29
5.4.390.0730.05719.20
5.4.380.0400.05018.43
5.4.370.0770.06018.71
5.4.360.0030.06018.73
5.4.350.0170.05018.73
5.4.340.0130.05018.44
5.4.320.0050.03712.45
5.4.310.0020.04212.45
5.4.300.0080.04812.45
5.4.290.0090.04312.45
5.4.280.0080.03912.35
5.4.270.0120.04312.34
5.4.260.0070.04012.34
5.4.250.0120.03912.35
5.4.240.0060.04012.34
5.4.230.0090.04212.34
5.4.220.0090.03712.34
5.4.210.0090.04012.34
5.4.200.0100.04712.34
5.4.190.0030.04612.33
5.4.180.0110.04012.34
5.4.170.0110.04412.35
5.4.160.0110.04312.34
5.4.150.0100.04512.34
5.4.140.0040.04412.02
5.4.130.0040.04212.01
5.4.120.0070.04611.96
5.4.110.0070.04311.96
5.4.100.0090.03511.96
5.4.90.0070.04311.97
5.4.80.0100.03411.96
5.4.70.0060.03611.96
5.4.60.0020.04311.96
5.4.50.0080.03611.96
5.4.40.0090.03411.95
5.4.30.0060.03611.95
5.4.20.0120.03411.95
5.4.10.0100.03411.94
5.4.00.0100.04011.43
5.3.290.0060.05112.80
5.3.280.0080.05012.71
5.3.270.0140.03612.72
5.3.260.0090.03912.72
5.3.250.0080.03712.72
5.3.240.0060.04712.72
5.3.230.0090.04612.70
5.3.220.0070.03712.68
5.3.210.0120.04312.68
5.3.200.0100.03412.68
5.3.190.0100.03312.68
5.3.180.0080.03712.67
5.3.170.0060.03812.67
5.3.160.0080.03712.68
5.3.150.0100.03712.68
5.3.140.0080.04212.66
5.3.130.0100.04712.66
5.3.120.0120.04712.66
5.3.110.0100.04912.66
5.3.100.0130.04312.12
5.3.90.0080.05012.08
5.3.80.0080.04812.07
5.3.70.0130.05312.08
5.3.60.0090.04112.07
5.3.50.0090.04112.00
5.3.40.0090.04512.00
5.3.30.0030.04611.95
5.3.20.0080.04211.73
5.3.10.0100.04211.70
5.3.00.0060.04411.69
5.2.170.0110.0399.18
5.2.160.0100.0409.18
5.2.150.0070.0429.18
5.2.140.0080.0429.18
5.2.130.0120.0429.14
5.2.120.0080.0459.14
5.2.110.0200.0519.15
5.2.100.0050.0449.14
5.2.90.0060.0469.14
5.2.80.0080.0439.14
5.2.70.0050.0469.14
5.2.60.0070.0459.09
5.2.50.0090.0439.06
5.2.40.0050.0429.04
5.2.30.0090.0409.02
5.2.20.0050.0389.01
5.2.10.0090.0348.92
5.2.00.0040.0438.78
5.1.60.0060.0338.06
5.1.50.0040.0368.06
5.1.40.0090.0318.05
5.1.30.0060.0368.40
5.1.20.0060.0368.42
5.1.10.0050.0348.14
5.1.00.0030.0368.14
5.0.50.0070.0256.63
5.0.40.0020.0296.47
5.0.30.0050.0396.29
5.0.20.0050.0246.26
5.0.10.0050.0276.24
5.0.00.0030.0406.23
4.4.90.0020.0234.78
4.4.80.0020.0244.75
4.4.70.0030.0224.76
4.4.60.0040.0204.76
4.4.50.0000.0274.77
4.4.40.0030.0354.71
4.4.30.0010.0244.76
4.4.20.0020.0244.85
4.4.10.0030.0234.85
4.4.00.0040.0334.76
4.3.110.0050.0224.67
4.3.100.0050.0184.66
4.3.90.0050.0194.64
4.3.80.0030.0314.58
4.3.70.0060.0174.63
4.3.60.0030.0204.62
4.3.50.0040.0184.63
4.3.40.0000.0294.54
4.3.30.0040.0173.28
4.3.20.0020.0183.26
4.3.10.0020.0163.22
4.3.00.0000.0276.95

preferences:
44.65 ms | 400 KiB | 5 Q