3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { const ALPHA = 1, BETA = 2, GAMMA = 3; public $a = "apple", $b = "bread", $c = "candy"; function showAll(){ $constants = self::ALPHA . self::BETA . self::GAMMA; $p = "{$this->a}{$this->b}$this->c}"; return $constants . $p; } } echo (new Test)->showConstants(); // 123

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)
8.3.60.0110.00418.27
8.3.50.0110.00622.84
8.3.40.0120.00318.97
8.3.30.0080.00618.93
8.3.20.0070.00020.34
8.3.10.0080.00021.90
8.3.00.0070.00417.50
8.2.180.0070.01116.73
8.2.170.0150.00022.96
8.2.160.0080.00520.35
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0040.00421.02
8.2.110.0090.00021.03
8.2.100.0070.00717.59
8.2.90.0050.00319.23
8.2.80.0050.00317.97
8.2.70.0080.00017.60
8.2.60.0000.00817.79
8.2.50.0040.00418.07
8.2.40.0050.00318.03
8.2.30.0030.00717.87
8.2.20.0040.00417.70
8.2.10.0000.00718.07
8.2.00.0040.00417.74
8.1.280.0120.00325.92
8.1.270.0040.00423.82
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0000.01217.23
8.1.230.0060.00617.64
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0100.00317.11
8.1.190.0060.00317.13
8.1.180.0040.00418.10
8.1.170.0080.00018.59
8.1.160.0000.00721.96
8.1.150.0000.00718.72
8.1.140.0070.00017.33
8.1.130.0000.00717.82
8.1.120.0070.00017.33
8.1.110.0000.00817.36
8.1.100.0030.00517.26
8.1.90.0000.00717.35
8.1.80.0050.00217.34
8.1.70.0040.00417.21
8.1.60.0080.00017.45
8.1.50.0040.00417.45
8.1.40.0050.00317.48
8.1.30.0040.00417.55
8.1.20.0030.00617.44
8.1.10.0040.00417.39
8.1.00.0030.00517.52
8.0.300.0050.00318.77
8.0.290.0040.00416.58
8.0.280.0000.00818.38
8.0.270.0070.00017.25
8.0.260.0080.00017.15
8.0.250.0030.00316.88
8.0.240.0040.00416.98
8.0.230.0090.00016.90
8.0.220.0070.00016.81
8.0.210.0000.00816.87
8.0.200.0000.00616.88
8.0.190.0040.00416.93
8.0.180.0000.00716.97
8.0.170.0000.00816.97
8.0.160.0000.00716.87
8.0.150.0050.00316.86
8.0.140.0100.00016.89
8.0.130.0000.00613.36
8.0.120.0030.00616.80
8.0.110.0030.00716.82
8.0.100.0050.00316.88
8.0.90.0030.00316.96
8.0.80.0090.00616.81
8.0.70.0040.00416.79
8.0.60.0000.00816.82
8.0.50.0080.00016.87
8.0.30.0120.01016.89
8.0.20.0070.01217.40
8.0.10.0050.00316.82
8.0.00.0050.01316.77
7.4.330.0000.00515.00
7.4.320.0030.00316.49
7.4.300.0030.00316.38
7.4.290.0030.00316.40
7.4.280.0040.00416.45
7.4.270.0030.00416.44
7.4.260.0030.00516.55
7.4.250.0080.00016.37
7.4.240.0020.00516.48
7.4.230.0040.00416.65
7.4.220.0070.01116.41
7.4.210.0110.00316.38
7.4.200.0070.00016.63
7.4.160.0060.00916.42
7.4.150.0090.00917.40
7.4.140.0100.00717.86
7.4.130.0090.00916.41
7.4.120.0140.00316.62
7.4.110.0120.00616.48
7.4.100.0070.01016.49
7.4.90.0070.01016.54
7.4.80.0090.01619.39
7.4.70.0180.00016.52
7.4.60.0030.01516.52
7.4.50.0000.00416.59
7.4.40.0030.01316.53
7.4.30.0110.00416.15
7.4.00.0070.01014.98
7.3.330.0000.00613.32
7.3.320.0050.00013.06
7.3.310.0030.00316.20
7.3.300.0030.00316.29
7.3.290.0120.00616.35
7.3.280.0090.00716.32
7.3.270.0080.00817.40
7.3.260.0090.00916.31
7.3.250.0140.00616.32
7.3.240.0160.00016.54
7.3.230.0070.01016.39
7.3.210.0170.00016.22
7.3.200.0070.01119.39
7.3.190.0140.00316.50
7.3.180.0120.00616.38
7.3.170.0130.00316.67
7.3.160.0070.01016.41
7.2.330.0110.00616.64
7.2.320.0220.02216.33
7.2.310.0060.01316.36
7.2.300.0070.01016.57
7.2.290.0060.01016.52
7.2.60.0040.00816.84
7.2.50.0070.01016.73
7.2.00.0030.00819.07
7.1.200.0040.00815.24
7.1.100.0180.00617.70
7.1.70.0030.00616.94
7.1.60.0130.01019.40
7.1.50.0060.00616.87
7.1.00.0000.08022.45
7.0.200.0000.00816.73
7.0.140.0000.07721.95
7.0.60.0100.06019.95
7.0.50.0000.04317.73
7.0.40.0170.08020.23
7.0.30.0370.07320.09
7.0.20.0300.04020.09
7.0.10.0030.07020.26
7.0.00.0000.04720.19
5.6.280.0000.07721.13
5.6.210.0170.04020.51
5.6.200.0000.05018.29
5.6.190.0030.08720.77
5.6.180.0330.05020.48
5.6.170.0370.05720.52
5.6.160.0070.08720.56
5.6.150.0100.07318.14
5.6.140.0130.06718.28
5.6.130.0030.04018.11
5.6.120.0030.05021.04
5.6.110.0100.08021.08
5.6.100.0130.08021.14
5.6.90.0130.06021.06
5.6.80.0130.04720.43
5.5.350.3570.04320.45
5.5.340.0070.04017.97
5.5.330.0130.08320.29
5.5.320.0230.08320.25
5.5.310.0330.06720.22
5.5.300.0070.08318.07
5.5.290.0130.05317.97
5.5.280.0100.06320.77
5.5.270.0030.04320.76
5.5.260.0070.04720.96
5.5.250.0100.03720.69
5.5.240.0030.06720.26
5.4.450.0770.05319.61
5.4.440.0570.06019.48
5.4.430.0930.07019.28
5.4.420.0730.06019.64
5.4.410.0530.06319.31
5.4.400.0830.04719.18
5.4.390.0670.05319.27
5.4.380.0170.04718.62
5.4.370.0070.04318.46
5.4.360.0100.03718.59
5.4.350.0110.04512.02
5.4.340.0070.03612.02
5.4.320.0070.04312.50
5.4.310.0070.03712.50
5.4.300.0020.04012.50
5.4.290.0060.04012.50
5.4.280.0070.03812.39
5.4.270.0050.03712.39
5.4.260.0070.03612.39
5.4.250.0050.03812.39
5.4.240.0090.03412.40
5.4.230.0070.03712.39
5.4.220.0060.03612.38
5.4.210.0040.03912.38
5.4.200.0040.03912.39
5.4.190.0070.03512.38
5.4.180.0050.04012.38
5.4.170.0060.03812.39
5.4.160.0040.03812.39
5.4.150.0080.03712.39
5.4.140.0050.03812.07
5.4.130.0070.03512.05
5.4.120.0050.03612.01
5.4.110.0050.04112.02
5.4.100.0060.03512.02
5.4.90.0090.03412.02
5.4.80.0070.03512.01
5.4.70.0040.03812.01
5.4.60.0040.03612.00
5.4.50.0060.03512.01
5.4.40.0050.03612.00
5.4.30.0030.04212.00
5.4.20.0080.03411.99
5.4.10.0060.03312.00
5.4.00.0030.03811.49
5.3.290.0060.04312.80
5.3.280.0060.03912.71
5.3.270.0090.04312.72
5.3.260.0080.04112.72
5.3.250.0060.03812.72
5.3.240.0040.04212.72
5.3.230.0080.03412.71
5.3.220.0070.03612.68
5.3.210.0070.03912.68
5.3.200.0090.03312.68
5.3.190.0070.03712.68
5.3.180.0070.03512.67
5.3.170.0020.04112.66
5.3.160.0070.03612.67
5.3.150.0090.03312.67
5.3.140.0060.03612.66
5.3.130.0080.03612.66
5.3.120.0070.03812.66
5.3.110.0090.04212.66
5.3.100.0050.03712.12
5.3.90.0050.04212.11
5.3.80.0090.03612.09
5.3.70.0050.03512.09
5.3.60.0070.04012.07
5.3.50.0040.03912.03
5.3.40.0060.04012.02
5.3.30.0080.03211.98
5.3.20.0040.03611.77
5.3.10.0030.03711.73
5.3.00.0050.03511.72
5.2.170.0030.0359.22
5.2.160.0060.0279.22
5.2.150.0060.0289.22
5.2.140.0040.0329.21
5.2.130.0040.0319.18
5.2.120.0040.0299.18
5.2.110.0070.0269.18
5.2.100.0040.0339.18
5.2.90.0040.0389.18
5.2.80.0070.0279.18
5.2.70.0050.0299.18
5.2.60.0060.0329.13
5.2.50.0070.0289.10
5.2.40.0030.0309.07
5.2.30.0090.0319.05
5.2.20.0020.0319.04
5.2.10.0040.0338.94
5.2.00.0040.0288.81
5.1.60.0040.0258.09
5.1.50.0050.0238.09
5.1.40.0050.0298.07
5.1.30.0070.0298.42
5.1.20.0060.0248.44
5.1.10.0050.0248.16
5.1.00.0060.0308.16
5.0.50.0010.0226.64
5.0.40.0020.0246.50
5.0.30.0040.0376.31
5.0.20.0020.0206.28
5.0.10.0060.0186.26
5.0.00.0020.0326.25
4.4.90.0050.0144.78
4.4.80.0030.0154.75
4.4.70.0050.0184.76
4.4.60.0030.0144.75
4.4.50.0050.0134.77
4.4.40.0020.0254.71
4.4.30.0020.0194.76
4.4.20.0010.0174.84
4.4.10.0030.0154.85
4.4.00.0020.0254.76
4.3.110.0020.0164.67
4.3.100.0020.0224.66
4.3.90.0040.0184.63
4.3.80.0030.0234.59
4.3.70.0020.0144.63
4.3.60.0020.0144.63
4.3.50.0020.0164.63
4.3.40.0070.0294.54
4.3.30.0030.0213.30
4.3.20.0020.0193.28
4.3.10.0030.0153.24
4.3.00.0070.0177.13

preferences:
38.79 ms | 401 KiB | 5 Q