3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private $a; public function __construct() { $this->a = 'a'; } } class B { protected $a; public function get() { return $this->a; } } $b = new B(); var_dump($b->get());

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)
8.3.60.0100.01318.18
8.3.50.0140.00621.14
8.3.40.0040.01118.84
8.3.30.0040.01118.54
8.3.20.0040.00418.65
8.3.10.0000.00820.79
8.3.00.0080.00021.89
8.2.180.0130.00718.16
8.2.170.0080.00622.96
8.2.160.0030.01320.56
8.2.150.0060.00924.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0070.00021.03
8.2.110.0050.00520.57
8.2.100.0040.00717.78
8.2.90.0040.00419.12
8.2.80.0050.00317.97
8.2.70.0100.00017.23
8.2.60.0000.00817.77
8.2.50.0050.00318.07
8.2.40.0000.00718.09
8.2.30.0040.00421.10
8.2.20.0040.00417.60
8.2.10.0000.00717.70
8.2.00.0030.00617.61
8.1.280.0090.00625.92
8.1.270.0040.00423.99
8.1.260.0070.00326.35
8.1.250.0070.00028.09
8.1.240.0060.00322.46
8.1.230.0110.00021.03
8.1.220.0000.00718.77
8.1.210.0080.00018.91
8.1.200.0060.00317.23
8.1.190.0030.00519.19
8.1.180.0030.00518.10
8.1.170.0080.00018.53
8.1.160.0040.00418.89
8.1.150.0060.00318.49
8.1.140.0040.00417.44
8.1.130.0000.00717.88
8.1.120.0050.00217.32
8.1.110.0040.00417.31
8.1.100.0000.00717.31
8.1.90.0040.00417.25
8.1.80.0050.00317.41
8.1.70.0000.00717.35
8.1.60.0070.00317.63
8.1.50.0000.00817.39
8.1.40.0070.00017.55
8.1.30.0050.00317.68
8.1.20.0030.00617.56
8.1.10.0060.00317.50
8.1.00.0050.00217.49
8.0.300.0040.00419.98
8.0.290.0080.00017.05
8.0.280.0000.00718.40
8.0.270.0030.00317.07
8.0.260.0000.00616.70
8.0.250.0040.00416.89
8.0.240.0070.00416.89
8.0.230.0000.00716.86
8.0.220.0000.00616.77
8.0.210.0030.00516.85
8.0.200.0050.00316.87
8.0.190.0020.00516.86
8.0.180.0050.00316.85
8.0.170.0030.00516.88
8.0.160.0030.00316.92
8.0.150.0070.00016.75
8.0.140.0030.00316.83
8.0.130.0000.00513.21
8.0.120.0000.00816.83
8.0.110.0030.00516.77
8.0.100.0000.00716.73
8.0.90.0040.00416.64
8.0.80.0150.00616.81
8.0.70.0050.00216.85
8.0.60.0030.00516.72
8.0.50.0000.00716.75
8.0.30.0120.00716.96
8.0.20.0140.00617.40
8.0.10.0040.00416.99
8.0.00.0140.00316.76
7.4.330.0030.00316.69
7.4.320.0030.00316.59
7.4.300.0060.00016.52
7.4.290.0070.00016.52
7.4.280.0030.00316.64
7.4.270.0030.00316.46
7.4.260.0050.00013.28
7.4.250.0020.00516.52
7.4.240.0040.00416.51
7.4.230.0060.00316.68
7.4.220.0140.00616.59
7.4.210.0100.00716.53
7.4.200.0070.00016.63
7.4.190.0040.00416.65
7.4.160.0030.01316.50
7.4.150.0140.00417.40
7.4.140.0140.00917.86
7.4.130.0110.01116.56
7.4.120.0080.00916.41
7.4.110.0140.00616.49
7.4.100.0060.01716.51
7.4.90.0040.01316.57
7.4.80.0060.01219.39
7.4.70.0130.00616.49
7.4.60.0060.01516.51
7.4.50.0000.00916.48
7.4.40.0070.01122.77
7.4.30.0060.01216.44
7.4.00.0130.00314.79
7.3.330.0060.00013.31
7.3.320.0050.00013.29
7.3.310.0030.00316.10
7.3.300.0030.00316.24
7.3.290.0150.00016.22
7.3.280.0090.01016.21
7.3.270.0070.01017.40
7.3.260.0130.00718.24
7.3.250.0120.00516.36
7.3.240.0130.00316.23
7.3.230.0100.00716.39
7.3.210.0130.00316.23
7.3.200.0160.00319.39
7.3.190.0120.00616.34
7.3.180.0000.01616.41
7.3.170.0100.00716.42
7.3.160.0090.00916.34
7.3.120.0070.00714.68
7.3.10.0030.01016.23
7.3.00.0000.01516.33
7.2.330.0100.00716.69
7.2.320.0140.00416.27
7.2.310.0060.01216.25
7.2.300.0070.01016.31
7.2.290.0100.00716.21
7.2.130.0060.00916.61
7.2.120.0110.00716.76
7.2.110.0110.00516.58
7.2.100.0070.00716.80
7.2.90.0030.01216.87
7.2.80.0060.00916.97
7.2.70.0070.00417.04
7.2.60.0060.00816.77
7.2.50.0150.00016.63
7.2.40.0070.00416.98
7.2.30.0090.00616.86
7.2.20.0030.00616.55
7.2.10.0070.01116.66
7.2.00.0090.00518.04
7.1.250.0100.00615.70
7.1.200.0070.00415.80
7.1.100.0000.01117.83
7.1.70.0040.00417.11
7.1.60.0120.01219.17
7.1.50.0130.01016.79
7.1.00.0070.06322.32
7.0.200.0040.00416.66
7.0.140.0070.07021.99
7.0.60.0100.06720.00
7.0.50.0070.07717.85
7.0.40.0070.06020.27
7.0.30.0230.06020.15
7.0.20.0270.03720.19
7.0.10.0330.07020.02
7.0.00.0070.04720.06
5.6.280.0070.07020.82
5.6.210.0070.06020.68
5.6.200.0100.04018.16
5.6.190.0030.04720.50
5.6.180.0270.05320.77
5.6.170.0270.07020.55
5.6.160.0070.04020.50
5.6.150.0030.07018.26
5.6.140.0100.03318.20
5.6.130.0070.06018.15
5.6.120.0030.04321.15
5.6.110.0130.07721.12
5.6.100.0100.08021.11
5.6.90.0070.05320.99
5.6.80.0030.05020.41
5.6.70.0230.06720.38
5.5.350.0230.04020.45
5.5.340.0030.05017.98
5.5.330.0100.06720.33
5.5.320.0130.04020.28
5.5.310.0400.06320.27
5.5.300.0100.04317.98
5.5.290.0070.04318.04
5.5.280.0000.04720.88
5.5.270.0000.05320.88
5.5.260.0030.09020.97
5.5.250.0000.04720.59
5.5.240.0030.05320.38
5.4.450.1870.04019.42
5.4.440.1800.04019.52
5.4.430.1630.04019.48
5.4.420.1800.04719.16
5.4.410.1770.04719.42
5.4.400.1770.05019.23
5.4.390.1800.04719.15
5.4.380.1830.04319.21
5.4.370.1830.04319.23
5.4.360.1800.04719.17
5.4.350.1800.03719.24
5.4.340.1830.04019.09
5.4.320.1570.03719.15
5.4.310.1770.05019.14
5.4.300.1570.03719.22
5.4.290.1900.03318.98
5.4.280.1600.03719.14
5.4.270.1870.04019.24
5.4.260.1770.04719.08
5.4.250.1570.03719.14
5.4.240.1570.03318.98
5.4.230.2100.04719.19
5.4.220.1930.03718.97
5.4.210.1570.03719.16
5.4.200.2030.03719.16
5.4.190.1800.03019.16
5.4.180.1800.04718.97
5.4.170.1800.04319.15
5.4.160.1830.04019.14
5.4.150.1870.03719.04
5.4.140.1770.03716.37
5.4.130.1900.03716.38
5.4.120.1570.04016.40
5.4.110.1900.04016.61
5.4.100.1700.04316.64
5.4.90.1630.03316.56
5.4.80.1670.03316.57
5.4.70.1830.04316.59
5.4.60.1600.03016.26
5.4.50.2030.03316.22
5.4.40.1700.03316.52
5.4.30.1570.03316.55
5.4.20.1300.04316.16
5.4.10.0000.04016.15
5.4.00.0030.05715.76
5.3.290.0030.04314.89
5.3.280.1930.03314.50
5.3.270.2130.04014.72
5.3.260.1500.03314.53
5.3.250.1730.04014.54
5.3.240.1870.04014.46
5.3.230.1630.04014.57
5.3.220.1830.03714.70
5.3.210.1730.04714.48
5.3.200.1800.03314.66
5.3.190.1630.03714.58
5.3.180.1630.04014.71
5.3.170.1730.04014.58
5.3.160.1600.03714.71
5.3.150.1800.04014.55
5.3.140.1600.03714.53
5.3.130.1570.04014.47
5.3.120.1730.03714.63
5.3.110.1630.03714.60
5.3.100.1630.03014.02
5.3.90.1700.03014.00
5.3.80.1770.03014.17
5.3.70.1730.03714.04
5.3.60.1670.03313.98
5.3.50.1800.04013.96
5.3.40.1700.04013.86
5.3.30.2100.04713.91
5.3.20.1830.04313.80
5.3.10.1670.04713.57
5.3.00.1900.03713.57
5.2.170.1570.03711.28
5.2.160.1570.03011.30
5.2.150.1400.02711.13
5.2.140.1630.03311.08
5.2.130.1570.02711.19
5.2.120.1400.03011.20
5.2.110.1570.03311.33
5.2.100.1300.03011.01
5.2.90.1530.04011.16
5.2.80.1570.03311.21
5.2.70.1570.03711.24
5.2.60.1400.02711.14
5.2.50.0800.02711.14
5.2.40.0130.05311.15
5.2.30.0000.05310.98
5.2.20.0000.04310.97
5.2.10.0070.05310.95
5.2.00.0400.02710.93
5.1.60.1300.0279.91
5.1.50.1270.02010.05
5.1.40.1330.0239.98
5.1.30.1270.02310.24
5.1.20.1270.03310.27
5.1.10.1270.02310.30
5.1.00.1130.0279.96
5.0.50.0600.0208.77
5.0.40.0770.0338.34
5.0.30.0630.0438.31
5.0.20.0800.0308.13
5.0.10.0700.0308.10
5.0.00.0630.0438.15
4.4.90.0730.0206.60
4.4.80.0500.0206.60
4.4.70.0500.0176.60
4.4.60.0630.0276.60
4.4.50.0570.0136.60
4.4.40.0570.0206.60
4.4.30.0700.0276.60
4.4.20.0630.0176.60
4.4.10.0670.0276.60
4.4.00.0600.0276.60
4.3.110.0700.0236.60
4.3.100.0600.0176.60
4.3.90.0700.0206.60
4.3.80.0630.0276.60
4.3.70.0730.0236.60
4.3.60.0700.0276.60
4.3.50.0730.0176.61
4.3.40.0670.0236.61
4.3.30.0430.0236.61
4.3.20.0370.0176.61
4.3.10.0300.0176.61
4.3.00.0330.0176.61

preferences:
70.16 ms | 401 KiB | 5 Q