3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { const a = 1; const b = 2; function pa() { print this::a . "\n"; } function pb() { print self::b . "\n"; } } $a = new A(); $a->pa(); $a->pb();

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)
8.3.70.0100.00618.27
8.3.60.0150.00618.42
8.3.50.0130.00421.98
8.3.40.0140.00018.82
8.3.30.0120.00619.12
8.3.20.0070.00020.39
8.3.10.0110.00420.51
8.3.00.0040.00419.26
8.2.190.0090.00618.29
8.2.180.0120.00318.66
8.2.170.0160.00322.96
8.2.160.0100.00320.35
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00819.43
8.2.110.0040.00419.02
8.2.100.0120.00017.84
8.2.90.0030.00619.64
8.2.80.0000.00819.09
8.2.70.0080.00017.63
8.2.60.0040.00417.68
8.2.50.0030.00618.07
8.2.40.0050.00518.16
8.2.30.0020.00518.09
8.2.20.0000.00817.79
8.2.10.0040.00418.13
8.2.00.0000.00717.75
8.1.280.0070.01025.92
8.1.270.0090.00020.66
8.1.260.0070.00026.35
8.1.250.0050.00328.09
8.1.240.0080.00321.91
8.1.230.0070.00420.88
8.1.220.0040.00417.76
8.1.210.0090.00018.98
8.1.200.0030.00617.22
8.1.190.0060.00317.13
8.1.180.0040.00421.96
8.1.170.0050.00318.84
8.1.160.0000.00718.84
8.1.150.0000.00718.95
8.1.140.0040.00417.50
8.1.130.0040.00417.81
8.1.120.0040.00417.37
8.1.110.0070.00317.42
8.1.100.0030.00317.43
8.1.90.0000.00717.44
8.1.80.0000.00817.47
8.1.70.0030.00317.39
8.1.60.0030.00517.50
8.1.50.0080.00017.55
8.1.40.0000.00817.55
8.1.30.0060.00317.65
8.1.20.0040.00417.60
8.1.10.0000.00717.51
8.1.00.0070.00317.52
8.0.300.0060.00320.02
8.0.290.0050.00216.63
8.0.280.0000.00818.46
8.0.270.0030.00317.27
8.0.260.0000.00617.25
8.0.250.0070.00016.98
8.0.240.0000.00716.98
8.0.230.0040.00416.93
8.0.220.0070.00016.86
8.0.210.0030.00316.99
8.0.200.0030.00316.88
8.0.190.0000.00717.06
8.0.180.0040.00416.87
8.0.170.0040.00416.99
8.0.160.0050.00216.97
8.0.150.0080.00016.86
8.0.140.0000.00816.95
8.0.130.0000.00513.38
8.0.120.0000.00816.90
8.0.110.0000.00716.98
8.0.100.0000.00716.95
8.0.90.0000.00717.00
8.0.80.0120.00316.92
8.0.70.0040.00416.95
8.0.60.0000.00716.85
8.0.50.0070.00016.86
8.0.30.0100.00817.11
8.0.20.0090.01217.43
8.0.10.0040.00416.97
8.0.00.0080.01316.77
7.4.330.0000.00615.10
7.4.320.0070.00016.41
7.4.300.0030.00316.57
7.4.290.0040.00416.50
7.4.280.0040.00416.41
7.4.270.0070.00016.61
7.4.260.0030.00316.49
7.4.250.0070.00016.48
7.4.240.0050.00316.54
7.4.230.0030.00316.57
7.4.220.0090.00916.59
7.4.210.0090.01216.54
7.4.200.0030.00316.63
7.4.160.0060.01016.72
7.4.150.0070.01117.40
7.4.140.0120.00517.86
7.4.130.0130.00316.67
7.4.120.0090.01216.55
7.4.110.0140.00416.47
7.4.100.0100.01416.46
7.4.90.0080.00816.62
7.4.80.0150.02219.39
7.4.70.0100.00716.52
7.4.60.0110.00516.42
7.4.50.0090.00016.44
7.4.40.0060.01016.34
7.4.30.0090.00616.61
7.4.00.0030.01415.18
7.3.330.0050.00013.19
7.3.320.0030.00313.27
7.3.310.0000.00716.45
7.3.300.0000.00716.27
7.3.290.0070.00716.37
7.3.280.0060.00916.40
7.3.270.0100.00717.40
7.3.260.0070.01016.39
7.3.240.0120.00616.43
7.3.230.0130.00316.41
7.3.210.0100.00616.44
7.3.200.0160.00619.39
7.3.190.0120.01016.41
7.3.180.0080.00816.32
7.3.170.0140.00316.57
7.3.160.0100.01116.43
7.2.330.0100.01316.30
7.2.320.0060.01216.38
7.2.310.0100.00716.59
7.2.300.0110.00616.46
7.2.290.0080.00816.44
7.2.60.0040.00816.89
7.2.00.0070.00719.14
7.1.200.0030.00915.54
7.1.100.0040.00718.01
7.1.70.0090.00616.98
7.1.60.0140.01019.11
7.1.50.0000.01116.45
7.1.00.0100.07022.46
7.0.200.0130.00316.52
7.0.140.0030.07321.94
7.0.60.0100.06019.93
7.0.50.0000.05017.86
7.0.40.0200.07320.30
7.0.30.0400.06720.08
7.0.20.0230.08320.25
7.0.10.0170.05320.26
7.0.00.0130.06320.12
5.6.280.0030.07021.10
5.6.210.0000.08720.56
5.6.200.0070.06318.23
5.6.190.0130.04020.48
5.6.180.0370.06020.61
5.6.170.0170.04720.59
5.6.160.0070.05720.43
5.6.150.0030.08718.23
5.6.140.0100.07318.13
5.6.130.0030.04018.17
5.6.120.0100.05021.01
5.6.110.0100.08021.09
5.6.100.0000.07321.00
5.6.90.0130.08020.95
5.6.80.0100.07720.54
5.5.350.0030.03720.45
5.5.340.0170.06018.09
5.5.330.0070.04320.41
5.5.320.3730.04020.36
5.5.310.0300.04720.24
5.5.300.0030.04018.05
5.5.290.0000.04317.92
5.5.280.0100.08320.84
5.5.270.0070.08020.79
5.5.260.0200.07320.77
5.5.250.0070.05020.66
5.5.240.0030.07720.29
5.4.450.0630.03719.57
5.4.440.0830.03719.41
5.4.430.0400.03719.30
5.4.420.0070.06019.31
5.4.410.0100.05719.57
5.4.400.0400.08018.89
5.4.390.0370.06318.61
5.4.380.0530.05718.84
5.4.370.0400.09018.74
5.4.360.0470.04718.53
5.4.350.0090.03712.02
5.4.340.0040.03912.02
5.4.320.0060.05312.50
5.4.310.0110.04312.50
5.4.300.0070.04412.50
5.4.290.0060.03912.49
5.4.280.0090.03412.40
5.4.270.0130.03412.39
5.4.260.0040.04412.39
5.4.250.0050.04412.40
5.4.240.0090.03612.39
5.4.230.0160.06812.39
5.4.220.0080.03812.39
5.4.210.0070.04012.39
5.4.200.0060.04312.38
5.4.190.0170.06112.38
5.4.180.0230.08812.38
5.4.170.0110.05312.39
5.4.160.0110.05012.39
5.4.150.0070.05112.39
5.4.140.0070.03812.07
5.4.130.0100.04112.05
5.4.120.0120.04012.01
5.4.110.0090.03812.02
5.4.100.0100.04112.01
5.4.90.0090.04212.01
5.4.80.0100.04312.01
5.4.70.0140.04012.01
5.4.60.0090.03312.01
5.4.50.0080.04212.01
5.4.40.0080.04312.00
5.4.30.0090.04311.99
5.4.20.0110.04512.00
5.4.10.0100.03411.99
5.4.00.0080.03711.49
5.3.290.0080.04412.80
5.3.280.0160.03612.71
5.3.270.0170.06212.73
5.3.260.0110.05112.72
5.3.250.0060.04612.72
5.3.240.0100.03812.72
5.3.230.0090.04812.71
5.3.220.0110.04812.68
5.3.210.0070.04812.68
5.3.200.0330.09512.68
5.3.190.0080.05312.68
5.3.180.0060.05212.67
5.3.170.0030.05112.66
5.3.160.0090.04412.67
5.3.150.0100.03912.68
5.3.140.0130.06112.66
5.3.130.0130.04712.66
5.3.120.0190.07212.66
5.3.110.0080.04012.66
5.3.100.0080.04012.13
5.3.90.0100.04912.11
5.3.80.0070.04712.10
5.3.70.0120.03712.09
5.3.60.0140.05112.08
5.3.50.0070.03612.04
5.3.40.0100.03412.04
5.3.30.0120.03411.98
5.3.20.0100.03711.77
5.3.10.0090.04211.73
5.3.00.0080.05011.72
5.2.170.0090.0379.23
5.2.160.0070.0389.23
5.2.150.0050.0379.23
5.2.140.0030.0379.23
5.2.130.0080.0289.18
5.2.120.0080.0329.19
5.2.110.0080.0329.19
5.2.100.0100.0329.18
5.2.90.0100.0379.18
5.2.80.0230.0649.18
5.2.70.0070.0439.18
5.2.60.0080.0439.13
5.2.50.0070.0479.10
5.2.40.0070.0379.07
5.2.30.0170.0559.05
5.2.20.0120.0329.05
5.2.10.0080.0348.95
5.2.00.0050.0358.80
5.1.60.0090.0308.09
5.1.50.0080.0368.09
5.1.40.0050.0358.07
5.1.30.0040.0318.42
5.1.20.0080.0278.45
5.1.10.0060.0348.17
5.1.00.0070.0468.17
5.0.50.0080.0326.64
5.0.40.0040.0256.50
5.0.30.0070.0396.32
5.0.20.0060.0266.28
5.0.10.0050.0226.26
5.0.00.0080.0336.25
4.4.90.0060.0214.77
4.4.80.0030.0224.76
4.4.70.0530.0614.76
4.4.60.0050.0164.76
4.4.50.0030.0224.77
4.4.40.0040.0324.70
4.4.30.0040.0214.76
4.4.20.0030.0164.84
4.4.10.0070.0154.85
4.4.00.0040.0294.76
4.3.110.0050.0184.67
4.3.100.0040.0164.67
4.3.90.0000.0244.63
4.3.80.0070.0264.58
4.3.70.0050.0224.63
4.3.60.0040.0214.63
4.3.50.0050.0184.63
4.3.40.0030.0244.54
4.3.30.0040.0173.30
4.3.20.0050.0193.28
4.3.10.0020.0173.24
4.3.00.0000.02312.46

preferences:
30.86 ms | 401 KiB | 5 Q