3v4l.org

run code in 300+ PHP versions simultaneously
<?php class X { const Y = 1; } function foo($x = X::Y) {} var_dump((new ReflectionParameter('foo', 'x'))->isDefaultValueConstant());

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)
8.3.60.0110.00418.06
8.3.50.0130.00317.95
8.3.40.0040.01118.57
8.3.30.0030.01018.91
8.3.20.0040.00420.16
8.3.10.0040.00423.48
8.3.00.0070.00317.38
8.2.180.0060.00916.63
8.2.170.0140.00322.96
8.2.160.0070.00720.39
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0080.00026.16
8.2.120.0000.00822.00
8.2.110.0070.00320.27
8.2.100.0090.00317.87
8.2.90.0030.00519.09
8.2.80.0050.00317.97
8.2.70.0090.00017.50
8.2.60.0050.00317.64
8.2.50.0030.00618.07
8.2.40.0050.00319.82
8.2.30.0000.00717.95
8.2.20.0000.00717.57
8.2.10.0000.00717.93
8.2.00.0030.00517.56
8.1.280.0150.00425.92
8.1.270.0040.00422.14
8.1.260.0030.00626.35
8.1.250.0070.00028.09
8.1.240.0040.00423.95
8.1.230.0070.00419.01
8.1.220.0030.00517.74
8.1.210.0000.00718.77
8.1.200.0040.00417.23
8.1.190.0040.00417.10
8.1.180.0030.00618.10
8.1.170.0000.00918.50
8.1.160.0030.00521.87
8.1.150.0000.00718.63
8.1.140.0060.00317.36
8.1.130.0020.00517.79
8.1.120.0030.00517.29
8.1.110.0050.00217.36
8.1.100.0040.00417.24
8.1.90.0000.00917.36
8.1.80.0040.00417.38
8.1.70.0030.00317.32
8.1.60.0080.00017.51
8.1.50.0060.00317.38
8.1.40.0040.00417.38
8.1.30.0030.00517.54
8.1.20.0040.00417.45
8.1.10.0080.00017.30
8.1.00.0030.00517.24
8.0.300.0070.00018.77
8.0.290.0070.00016.63
8.0.280.0030.00318.36
8.0.270.0000.00717.18
8.0.260.0000.00917.15
8.0.250.0030.00316.82
8.0.240.0030.00316.77
8.0.230.0000.00716.85
8.0.220.0040.00416.80
8.0.210.0030.00316.82
8.0.200.0000.00616.69
8.0.190.0040.00416.77
8.0.180.0030.00516.75
8.0.170.0040.00416.69
8.0.160.0040.00416.63
8.0.150.0000.00716.65
8.0.140.0030.00416.59
8.0.130.0060.00013.18
8.0.120.0000.00816.69
8.0.110.0050.00316.74
8.0.100.0040.00416.59
8.0.90.0040.00416.78
8.0.80.0070.01416.68
8.0.70.0000.00716.78
8.0.60.0000.00716.75
8.0.50.0040.00416.66
8.0.30.0160.00716.71
8.0.20.0110.00717.40
8.0.10.0000.00716.83
8.0.00.0080.01016.73
7.4.330.0060.00015.00
7.4.320.0000.00616.38
7.4.300.0070.00016.48
7.4.290.0070.00016.49
7.4.280.0000.00816.36
7.4.270.0030.00316.48
7.4.260.0030.00316.45
7.4.250.0040.00416.35
7.4.240.0020.00516.33
7.4.230.0030.00316.28
7.4.220.0140.00416.35
7.4.210.0060.01016.54
7.4.200.0000.00716.36
7.4.160.0030.01316.27
7.4.150.0030.01417.40
7.4.140.0060.01217.86
7.4.130.0090.01116.43
7.4.120.0110.00616.35
7.4.110.0190.00616.35
7.4.100.0060.00916.37
7.4.90.0000.01716.32
7.4.80.0140.00919.39
7.4.70.0090.00916.34
7.4.60.0060.01516.33
7.4.50.0000.00516.37
7.4.40.0070.01016.25
7.4.30.0100.00716.09
7.4.00.0030.01314.72
7.3.330.0000.00613.25
7.3.320.0030.00313.05
7.3.310.0070.00016.14
7.3.300.0000.00716.16
7.3.290.0090.00916.08
7.3.280.0090.01016.13
7.3.270.0140.00917.40
7.3.260.0130.00416.52
7.3.250.0100.00716.30
7.3.240.0070.01016.16
7.3.230.0090.00916.39
7.3.210.0110.00516.25
7.3.200.0120.00619.39
7.3.190.0120.01016.25
7.3.180.0030.01316.31
7.3.170.0070.01016.27
7.3.160.0060.00916.33
7.3.10.0140.00616.59
7.3.00.0160.01016.38
7.2.330.0100.00716.61
7.2.320.0120.00616.24
7.2.310.0070.01016.16
7.2.300.0140.00316.46
7.2.290.0130.00616.55
7.2.130.0100.00416.30
7.2.120.0190.00316.57
7.2.110.0130.01116.41
7.2.100.0190.01216.70
7.2.90.0200.00516.55
7.2.80.0280.00716.74
7.2.70.0290.01016.38
7.2.60.0080.00816.63
7.2.50.0100.00516.64
7.2.40.0250.00816.50
7.2.30.0160.00516.32
7.2.20.0020.01316.74
7.2.10.0080.00716.36
7.2.00.0090.00716.68
7.1.250.0070.00915.56
7.1.200.0030.01015.68
7.1.70.0140.00716.73
7.1.60.0080.01519.32
7.1.50.0030.00716.98
7.1.00.0000.07722.57
7.0.200.0030.00516.66
7.0.140.0000.07322.12
7.0.60.0300.07721.84
7.0.50.0030.04017.96
7.0.40.0070.07720.40
7.0.30.0370.06320.21
7.0.20.0330.05320.05
7.0.10.0130.08020.33
7.0.00.0170.07020.33
5.6.280.0130.06320.90
5.6.210.0100.08720.61
5.6.200.0030.05318.16
5.6.190.0200.07720.48
5.6.180.0170.08020.63
5.6.170.0470.07720.45
5.6.160.0100.05320.55
5.6.150.0070.03718.19
5.6.140.0100.08018.14
5.6.130.0070.05718.28
5.6.120.0100.08021.09
5.6.110.0100.08021.14
5.6.100.0100.07321.12
5.6.90.0070.04321.01
5.6.80.0170.07020.51
5.5.350.0230.08020.29
5.5.340.0070.03318.00
5.5.330.0200.07020.27
5.5.320.0330.06020.41
5.5.310.0400.05720.51
5.5.300.0070.04018.08
5.5.290.0100.07717.96
5.5.280.0000.08720.88
5.5.270.0070.08320.79
5.5.260.0000.04720.87
5.5.250.0230.06720.68
5.5.240.0270.06720.33
5.4.450.0330.07019.45
5.4.440.0230.05719.45
5.4.430.0270.03719.54
5.4.420.0270.03719.29
5.4.410.0270.03719.11
5.4.400.0330.03318.93
5.4.390.0300.03319.13
5.4.380.0330.06019.13
5.4.370.0270.04319.06
5.4.360.0200.07019.21
5.4.350.0300.06319.14
5.4.340.0300.07319.24
5.4.320.0270.04719.19
5.4.310.0370.05318.97
5.4.300.0330.07019.24
5.4.290.0370.06019.06
5.4.280.0270.07018.92
5.4.270.0300.07019.16
5.4.260.0230.05719.22
5.4.250.0230.04018.96
5.4.240.0230.04319.15
5.4.230.0300.07319.14
5.4.220.0330.05019.21
5.4.210.0330.06019.05
5.4.200.0230.04019.14
5.4.190.0230.04019.13
5.4.180.0230.04719.22
5.4.170.0200.03719.05
5.4.160.0200.04719.17
5.4.150.0200.05319.14
5.4.140.0370.06716.56
5.4.130.0300.06316.54
5.4.120.0430.05716.39
5.4.110.0330.05316.29
5.4.100.0300.04716.50
5.4.90.0300.05016.61
5.4.80.0430.05716.39
5.4.70.0230.05016.52
5.4.60.0300.05716.30
5.4.50.0300.06316.19
5.4.40.0230.06016.42
5.4.30.0230.05316.61
5.4.20.0300.06716.45
5.4.10.0270.07016.42
5.4.00.0330.04315.95
5.3.290.0270.07314.60
5.3.280.0370.06014.62
5.3.270.0330.06014.66
5.3.260.0230.07714.67
5.3.250.0230.08014.53
5.3.240.0270.05714.50
5.3.230.0230.07314.59
5.3.220.0330.06314.59
5.3.210.0300.06314.62
5.3.200.0300.04314.64
5.3.190.0230.05014.48
5.3.180.0300.07014.45
5.3.170.0100.07714.59
5.3.160.0330.04714.63
5.3.150.0330.06714.57
5.3.140.0300.07014.57
5.3.130.0300.07014.62
5.3.120.0300.07314.60
5.3.110.0200.08014.44
5.3.100.0370.05014.09
5.3.90.0270.07314.18
5.3.80.0270.03714.05
5.3.70.0270.07314.09
5.3.60.0300.06714.03
5.3.50.0270.07013.91
5.3.40.0230.06014.01
5.3.30.0300.05713.85
5.3.20.0200.04313.85
5.3.10.0370.05313.65
5.3.00.0230.04313.61
5.2.170.0200.03711.16
5.2.160.0200.05311.14
5.2.150.0300.05711.20
5.2.140.0270.05711.21
5.2.130.0230.02711.09
5.2.120.0230.04311.05
5.2.110.0270.05711.10
5.2.100.0270.05010.98
5.2.90.0200.04711.15
5.2.80.0200.04310.98
5.2.70.0230.02711.09
5.2.60.0270.02311.09
5.2.50.0270.02310.95
5.2.40.0170.03011.14
5.2.30.0230.03010.97
5.2.20.0170.03310.96
5.2.10.0130.05310.86
5.2.00.0230.04310.60
5.1.60.0130.02310.04
5.1.50.0130.0379.98
5.1.40.0130.04310.13
5.1.30.0170.02710.32
5.1.20.0200.02310.24
5.1.10.0170.0309.98
5.1.00.0200.03010.04
5.0.50.0100.0338.61
5.0.40.0030.0378.43
5.0.30.0100.0408.27
5.0.20.0100.0238.34
5.0.10.0170.0208.16
5.0.00.0170.0608.23
4.4.90.0130.0107.52
4.4.80.0070.0177.52
4.4.70.0070.0137.52
4.4.60.0070.0277.52
4.4.50.0100.0237.52
4.4.40.0070.0477.52
4.4.30.0070.0177.52
4.4.20.0070.0177.52
4.4.10.0130.0177.52
4.4.00.0100.0507.52
4.3.110.0070.0237.52
4.3.100.0130.0307.52
4.3.90.0070.0407.52
4.3.80.0100.0277.52
4.3.70.0130.0307.52
4.3.60.0100.0277.52
4.3.50.0100.0207.52
4.3.40.0100.0337.52
4.3.30.0000.0207.52
4.3.20.0100.0177.52
4.3.10.0030.0177.52
4.3.00.0000.0207.52

preferences:
41.29 ms | 400 KiB | 5 Q