3v4l.org

run code in 300+ PHP versions simultaneously
<?php class t { const A = 1; function __construct() { $r = new ReflectionClass($this); var_dump($r->hasConstant('A')); } } $t = new $t;

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)
8.3.60.0210.00016.63
8.3.50.0130.00617.51
8.3.40.0150.00318.76
8.3.30.0070.00718.79
8.3.20.0000.00818.69
8.3.10.0030.00620.70
8.3.00.0030.00619.13
8.2.180.0170.00316.75
8.2.170.0190.00622.96
8.2.160.0030.01320.41
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0000.00726.16
8.2.120.0080.00019.11
8.2.110.0060.00321.10
8.2.100.0120.00017.78
8.2.90.0090.00019.36
8.2.80.0040.00419.25
8.2.70.0050.00517.63
8.2.60.0030.00517.90
8.2.50.0030.00518.07
8.2.40.0050.00318.22
8.2.30.0000.00717.93
8.2.20.0000.00917.55
8.2.10.0030.00517.65
8.2.00.0050.00517.73
8.1.280.0070.00725.92
8.1.270.0020.00524.66
8.1.260.0110.00326.35
8.1.250.0050.00328.09
8.1.240.0100.00722.42
8.1.230.0030.00921.05
8.1.220.0000.00817.74
8.1.210.0080.00018.85
8.1.200.0030.01017.23
8.1.190.0070.00017.41
8.1.180.0040.00418.10
8.1.170.0080.00018.74
8.1.160.0040.00418.82
8.1.150.0040.00418.51
8.1.140.0040.00417.27
8.1.130.0030.00317.75
8.1.120.0000.00717.33
8.1.110.0040.00417.26
8.1.100.0070.00017.23
8.1.90.0040.00417.34
8.1.80.0040.00417.30
8.1.70.0070.00017.35
8.1.60.0000.00917.46
8.1.50.0040.00417.32
8.1.40.0000.00717.36
8.1.30.0040.00417.55
8.1.20.0000.00717.55
8.1.10.0000.00817.38
8.1.00.0040.00717.47
8.0.300.0000.00819.95
8.0.290.0000.00716.75
8.0.280.0080.00018.28
8.0.270.0000.00817.19
8.0.260.0030.00316.73
8.0.250.0070.00016.95
8.0.240.0060.00316.80
8.0.230.0000.00616.83
8.0.220.0000.00716.87
8.0.210.0070.00016.89
8.0.200.0060.00016.81
8.0.190.0060.00316.92
8.0.180.0000.00716.92
8.0.170.0000.00916.88
8.0.160.0030.00316.77
8.0.150.0040.00416.81
8.0.140.0000.00816.75
8.0.130.0060.00013.31
8.0.120.0050.00216.88
8.0.110.0050.00316.91
8.0.100.0040.00416.93
8.0.90.0080.00016.87
8.0.80.0090.00916.82
8.0.70.0000.00716.72
8.0.60.0040.00416.86
8.0.50.0040.00416.78
8.0.30.0030.01517.12
8.0.20.0050.01516.98
8.0.10.0030.00616.88
8.0.00.0130.00816.74
7.4.330.0050.00012.88
7.4.320.0030.00316.37
7.4.300.0030.00316.52
7.4.290.0000.00716.44
7.4.280.0060.00316.36
7.4.270.0030.00316.55
7.4.260.0030.00313.21
7.4.250.0000.00716.44
7.4.240.0000.00716.44
7.4.230.0000.00716.34
7.4.220.0110.00716.45
7.4.210.0070.00716.51
7.4.200.0000.00716.63
7.4.190.0070.00016.60
7.4.160.0040.01116.43
7.4.150.0040.01316.78
7.4.140.0070.01216.43
7.4.130.0120.00716.37
7.4.120.0120.00916.38
7.4.110.0110.00716.37
7.4.100.0070.01116.38
7.4.90.0070.01016.32
7.4.80.0040.01516.66
7.4.70.0150.00316.55
7.4.60.0030.01316.52
7.4.50.0030.01016.48
7.4.40.0100.00716.46
7.4.30.0130.01016.45
7.4.00.0040.01115.00
7.3.330.0000.00613.22
7.3.320.0050.00213.29
7.3.310.0050.00316.23
7.3.300.0030.00316.36
7.3.290.0060.00916.38
7.3.280.0040.01116.36
7.3.270.0070.01016.49
7.3.260.0040.01716.57
7.3.250.0060.01116.35
7.3.240.0120.00416.30
7.3.230.0140.00616.57
7.3.210.0000.01616.51
7.3.200.0110.00619.39
7.3.190.0140.00716.35
7.3.180.0040.01216.38
7.3.170.0040.01316.38
7.3.160.0080.01116.58
7.3.120.0070.01014.68
7.2.330.0140.00316.35
7.2.320.0090.00916.33
7.2.310.0040.01316.36
7.2.300.0100.00716.25
7.2.290.0070.01116.25
7.2.80.0000.01516.16
7.2.60.0040.01116.93
7.2.00.0090.00919.36
7.1.200.0000.01015.76
7.1.100.0070.00717.91
7.1.70.0050.00317.21
7.1.60.0140.01119.40
7.1.50.0100.01316.97
7.1.00.0030.04322.28
7.0.200.0040.00416.58
7.0.140.0030.07322.04
7.0.120.0030.07322.09
7.0.60.0100.07320.05
7.0.50.0030.08317.87
7.0.40.0030.04317.69
7.0.30.0030.04017.79
7.0.20.0030.08017.86
7.0.10.0070.05317.78
7.0.00.0000.04317.77
5.6.210.0100.05320.54
5.6.200.0030.06318.16
5.6.190.0030.07318.29
5.6.180.0070.04718.12
5.6.170.0070.06718.15
5.6.160.0030.04018.25
5.6.150.0030.05018.28
5.6.140.0000.04718.18
5.6.130.0030.04318.28
5.6.120.0100.07718.18
5.6.110.0070.08018.22
5.6.100.0170.05018.16
5.6.90.0000.04718.12
5.6.80.0030.04017.64
5.6.70.0130.04717.66
5.6.60.0130.07017.56
5.6.50.0030.04017.68
5.6.40.0070.07717.55
5.6.30.0070.07717.64
5.6.20.0000.04017.57
5.6.10.0070.04317.58
5.6.00.0100.03317.63
5.5.350.0330.06320.40
5.5.340.0100.07718.09
5.5.330.0100.03717.97
5.5.320.0100.03318.00
5.5.310.0270.03718.03
5.5.300.0030.08717.95
5.5.290.0200.05017.98
5.5.280.0000.05317.99
5.5.270.0070.08017.97
5.5.260.0200.06717.96
5.5.250.0070.08017.89
5.5.240.0200.05717.37
5.5.230.0130.07017.32
5.5.220.0130.03317.36
5.5.210.0130.05317.45
5.5.200.0030.08017.29
5.5.190.0070.04717.44
5.5.180.0070.04017.43
5.5.160.0030.03717.36
5.5.150.0030.07717.29
5.5.140.0070.07317.29
5.5.130.0000.06717.30
5.5.120.0030.07717.36
5.5.110.0070.05717.29
5.5.100.0070.07717.24
5.5.90.0070.06017.23
5.5.80.0070.06017.31
5.5.70.0000.04017.32
5.5.60.0100.07017.23
5.5.50.0000.05717.22
5.5.40.0070.07717.19
5.5.30.0070.07717.32
5.5.20.0030.05717.19
5.5.10.0100.07317.23
5.5.00.0030.04017.22
5.4.450.0230.06719.46
5.4.440.0100.03719.59
5.4.430.0070.08319.42
5.4.420.0130.05319.30
5.4.410.0100.07319.15
5.4.400.0030.08019.05
5.4.390.0070.03719.04
5.4.380.0030.07719.03
5.4.370.0170.07019.05
5.4.360.0000.05319.09
5.4.350.0030.06019.27
5.4.340.0070.03719.04
5.4.320.0030.03719.09
5.4.310.0070.05718.98
5.4.300.0100.03719.05
5.4.290.0100.04018.95
5.4.280.0070.08019.13
5.4.270.0070.07319.01
5.4.260.0070.06019.27
5.4.250.0130.07719.12
5.4.240.0100.07319.09
5.4.230.0030.04319.26
5.4.220.0030.04318.94
5.4.210.0030.04719.26
5.4.200.0030.07019.02
5.4.190.0030.05018.94
5.4.180.0100.07319.06
5.4.170.0030.06019.02
5.4.160.0070.04019.03
5.4.150.0100.04318.93
5.4.140.0170.05016.38
5.4.130.0030.04716.42
5.4.120.0100.06016.41
5.4.110.0070.04716.38
5.4.100.0030.05316.40
5.4.90.0030.07316.58
5.4.80.0030.04316.39
5.4.70.0000.07016.45
5.4.60.0130.07016.50
5.4.50.0070.04316.42
5.4.40.0100.06716.34
5.4.30.0100.06716.52
5.4.20.0000.06016.42
5.4.10.0070.08016.42
5.4.00.0070.05015.86
5.3.290.0070.08014.68
5.3.280.0000.08014.61
5.3.270.0000.06014.64
5.3.260.0070.03714.67
5.3.250.0030.04314.70
5.3.240.0070.07314.82
5.3.230.0070.07314.55
5.3.220.0130.03714.55
5.3.210.0030.07714.59
5.3.200.0000.04714.52
5.3.190.0030.07314.60
5.3.180.0130.07014.52
5.3.170.0100.07014.57
5.3.160.0070.07314.41
5.3.150.0030.08314.56
5.3.140.0000.04314.52
5.3.130.0200.06014.50
5.3.120.0070.05314.54
5.3.110.0030.04314.62
5.3.100.0070.03314.05
5.3.90.0070.03314.07
5.3.80.0070.03314.04
5.3.70.0030.04014.02
5.3.60.0030.03713.88
5.3.50.0100.03014.15
5.3.40.0000.04013.97
5.3.30.0100.03014.00
5.3.20.0070.03013.76
5.3.10.0000.03713.66
5.3.00.0100.02713.68
5.2.170.0000.03311.18
5.2.160.0000.03011.06
5.2.150.0000.03011.03
5.2.140.0000.03011.14
5.2.130.0000.03011.10
5.2.120.0000.03011.30
5.2.110.0030.02711.11
5.2.100.0070.02311.06
5.2.90.0030.02711.09
5.2.80.0000.03011.16
5.2.70.0000.03011.05
5.2.60.0000.03011.15
5.2.50.0000.03011.06
5.2.40.0000.03011.00
5.2.30.0000.03010.94
5.2.20.0030.02710.98
5.2.10.0070.02310.70
5.2.00.0030.02710.75
5.1.60.0000.02710.07
5.1.50.0000.0279.96
5.1.40.0000.0239.89
5.1.30.0030.02310.40
5.1.20.0070.02310.42
5.1.10.0030.02310.06
5.1.00.0000.02710.11
5.0.50.0070.0138.53
5.0.40.0000.0208.45
5.0.30.0000.0308.14
5.0.20.0070.0138.23
5.0.10.0000.0208.14
5.0.00.0070.0278.07
4.4.90.0030.0137.45
4.4.80.0000.0137.45
4.4.70.0000.0177.45
4.4.60.0030.0137.45
4.4.50.0000.0207.45
4.4.40.0000.0277.45
4.4.30.0000.0177.45
4.4.20.0000.0177.45
4.4.10.0000.0177.45
4.4.00.0030.0207.45
4.3.110.0000.0137.45
4.3.100.0000.0177.45
4.3.90.0000.0137.45
4.3.80.0000.0237.45
4.3.70.0000.0137.45
4.3.60.0000.0137.45
4.3.50.0030.0137.45
4.3.40.0000.0237.45
4.3.30.0000.0137.45
4.3.20.0000.0177.45
4.3.10.0030.0107.45
4.3.00.0000.0137.45

preferences:
39.95 ms | 401 KiB | 5 Q