3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Aaa { private $a; protected $b; public $c; function f() { $this->a = 1; $this->b = 2; $this->c = 3; } } $a = new Aaa; $a->f(); $b = clone $a; var_dump($b);

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)
8.3.40.0180.00318.67
8.3.30.0030.01019.08
8.3.20.0070.00020.21
8.3.10.0060.00618.65
8.3.00.0060.00319.26
8.2.170.0180.00322.96
8.2.160.0070.00720.38
8.2.150.0070.00024.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0040.00420.97
8.2.110.0000.00920.52
8.2.100.0070.00417.97
8.2.90.0070.00019.09
8.2.80.0040.00417.97
8.2.70.0040.00417.37
8.2.60.0050.00217.93
8.2.50.0030.00618.07
8.2.40.0070.00018.16
8.2.30.0030.00519.44
8.2.20.0000.00717.68
8.2.10.0040.00418.06
8.2.00.0000.00917.55
8.1.270.0060.00322.14
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0090.00022.14
8.1.230.0070.00419.14
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0000.00817.23
8.1.190.0000.00917.35
8.1.180.0040.00418.10
8.1.170.0080.00018.49
8.1.160.0000.00721.93
8.1.150.0030.00518.88
8.1.140.0000.00717.33
8.1.130.0030.00317.94
8.1.120.0000.00717.41
8.1.110.0000.00717.44
8.1.100.0040.00417.32
8.1.90.0070.00017.40
8.1.80.0070.00017.27
8.1.70.0030.00317.32
8.1.60.0030.00617.56
8.1.50.0030.00517.53
8.1.40.0080.00017.48
8.1.30.0000.00817.56
8.1.20.0000.00817.63
8.1.10.0000.00817.48
8.1.00.0030.00617.47
8.0.300.0000.01018.77
8.0.290.0040.00416.63
8.0.280.0030.00618.30
8.0.270.0000.00717.15
8.0.260.0000.00617.20
8.0.250.0000.00716.91
8.0.240.0000.00916.91
8.0.230.0030.00316.79
8.0.220.0070.00016.84
8.0.210.0060.00316.79
8.0.200.0070.00016.92
8.0.190.0080.00016.83
8.0.180.0040.00416.81
8.0.170.0000.00816.83
8.0.160.0000.00816.88
8.0.150.0000.00716.81
8.0.140.0000.00716.83
8.0.130.0000.00713.15
8.0.120.0040.00416.79
8.0.110.0040.00416.82
8.0.100.0040.00416.86
8.0.90.0070.00016.75
8.0.80.0070.01416.83
8.0.70.0050.00316.74
8.0.60.0050.00316.87
8.0.50.0000.00816.73
8.0.30.0150.00617.20
8.0.20.0160.00717.40
8.0.10.0080.00016.84
8.0.00.0060.01116.79
7.4.330.0030.00215.00
7.4.320.0060.00016.46
7.4.300.0000.00616.65
7.4.290.0070.00016.60
7.4.280.0050.00316.49
7.4.270.0050.00216.58
7.4.260.0030.00516.52
7.4.250.0070.00016.56
7.4.240.0040.00416.56
7.4.230.0030.00316.58
7.4.220.0120.00616.53
7.4.210.0070.00716.59
7.4.200.0000.00716.62
7.4.160.0230.00716.34
7.4.150.0030.01317.40
7.4.140.0090.00917.86
7.4.130.0140.00316.55
7.4.120.0090.00816.45
7.4.110.0120.00616.41
7.4.100.0180.00016.58
7.4.90.0110.00616.50
7.4.80.0110.00719.39
7.4.70.0100.00716.57
7.4.60.0070.01016.34
7.4.50.0000.00416.42
7.4.40.0150.00816.39
7.4.30.0070.01016.55
7.4.00.0000.01514.95
7.3.330.0000.00613.30
7.3.320.0000.00613.38
7.3.310.0000.00616.29
7.3.300.0000.00616.17
7.3.290.0110.00316.24
7.3.280.0090.00716.24
7.3.270.0140.00317.40
7.3.260.0200.00016.28
7.3.250.0150.00616.23
7.3.240.0160.00016.38
7.3.230.0160.00016.39
7.3.210.0060.01216.64
7.3.200.0030.01919.39
7.3.190.0040.01416.62
7.3.180.0090.00616.45
7.3.170.0120.00616.57
7.3.160.0120.00616.37
7.2.330.0100.00716.72
7.2.320.0040.01416.70
7.2.310.0050.01816.77
7.2.300.0090.00916.46
7.2.290.0100.00716.39
7.2.60.0100.00316.63
7.1.200.0070.00415.64
7.1.70.0000.01416.86
7.1.60.0140.01019.61
7.1.50.0060.01316.96
7.1.00.0030.07722.33
7.0.200.0000.01016.77
7.0.140.0070.06322.12
7.0.60.0030.04019.88
7.0.50.0070.05017.86
7.0.40.0130.08020.11
7.0.30.0500.07020.16
7.0.20.0300.08020.05
7.0.10.0070.06720.09
7.0.00.0070.04320.07
5.6.280.0030.07320.78
5.6.210.0100.08020.65
5.6.200.0070.05318.14
5.6.190.0200.07720.41
5.6.180.0530.06320.57
5.6.170.0170.04320.44
5.6.160.0130.07720.39
5.6.150.0070.03718.15
5.6.140.0030.06018.29
5.6.130.0100.08318.16
5.6.120.0100.08720.79
5.6.110.0030.07021.09
5.6.100.0030.08720.96
5.6.90.0030.06020.97
5.6.80.0000.04320.51
5.5.350.0270.07020.41
5.5.340.0130.07017.96
5.5.330.0200.05720.27
5.5.320.0270.04320.32
5.5.310.0370.07320.26
5.5.300.0130.07018.04
5.5.290.0100.04318.04
5.5.280.0170.06720.88
5.5.270.0130.08020.94
5.5.260.0130.07320.82
5.5.250.0070.08020.77
5.5.240.0200.04720.27
5.4.450.0200.04719.42
5.4.440.0230.04719.54
5.4.430.0270.03019.54
5.4.420.0230.04719.19
5.4.410.0230.03319.25
5.4.400.0330.04019.18
5.4.390.0200.04719.14
5.4.380.0200.03319.20
5.4.370.0300.02318.89
5.4.360.0200.03318.95
5.4.350.0200.07318.98
5.4.340.0230.03318.95
5.4.320.0170.03719.09
5.4.310.0230.07019.25
5.4.300.0170.04319.16
5.4.290.0300.06718.89
5.4.280.0200.08019.09
5.4.270.0300.03718.87
5.4.260.0130.05018.86
5.4.250.0270.06319.08
5.4.240.0170.05019.10
5.4.230.0170.06318.79
5.4.220.0300.04718.86
5.4.210.0230.07319.30
5.4.200.0230.04718.94
5.4.190.0230.07019.30
5.4.180.0230.07019.21
5.4.170.0230.05319.08
5.4.160.0230.05718.98
5.4.150.0230.07719.06
5.4.140.0230.07316.35
5.4.130.0230.06716.50
5.4.120.0270.06316.65
5.4.110.0130.06316.40
5.4.100.0200.06316.55
5.4.90.0200.03316.54
5.4.80.0300.05316.18
5.4.70.0200.05016.23
5.4.60.0170.07016.43
5.4.50.0300.07016.42
5.4.40.0230.05016.32
5.4.30.0200.07016.34
5.4.20.0330.05716.42
5.4.10.0230.06316.58
5.4.00.0170.04315.79
5.3.290.0170.07714.74
5.3.280.0200.07314.66
5.3.270.0200.04714.53
5.3.260.0230.04014.50
5.3.250.0170.08714.61
5.3.240.0270.06714.51
5.3.230.0170.04314.65
5.3.220.0200.07014.64
5.3.210.0230.04014.71
5.3.200.0230.04314.58
5.3.190.0270.06714.55
5.3.180.0270.04014.47
5.3.170.0100.06014.46
5.3.160.0030.05714.54
5.3.150.0200.07714.55
5.3.140.0170.07014.65
5.3.130.0200.07314.46
5.3.120.0170.06014.54
5.3.110.0170.04014.62
5.3.100.0230.06314.14
5.3.90.0200.06713.89
5.3.80.0170.04713.93
5.3.70.0200.06714.13
5.3.60.0130.04014.08
5.3.50.0270.03713.86
5.3.40.0170.07713.86
5.3.30.0200.03713.96
5.3.20.0230.07013.75
5.3.10.0130.04313.69
5.3.00.0270.06713.64
5.2.170.0130.03711.16
5.2.160.0230.05311.05
5.2.150.0230.05011.21
5.2.140.0230.05711.20
5.2.130.0170.06011.03
5.2.120.0230.05711.04
5.2.110.0130.06011.11
5.2.100.0230.05011.02
5.2.90.0170.05311.03
5.2.80.0200.05311.17
5.2.70.0070.05311.10
5.2.60.0170.05710.97
5.2.50.0170.04310.93
5.2.40.0170.05311.02
5.2.30.0270.05010.89
5.2.20.0200.05310.86
5.2.10.0170.05010.82
5.2.00.0170.05710.61
5.1.60.0070.03710.12
5.1.50.0230.04010.12
5.1.40.0170.0279.98
5.1.30.0000.06310.39
5.1.20.0000.04710.47
5.1.10.0030.05710.15
5.1.00.0000.04710.12
5.0.50.0030.0238.52
5.0.40.0000.0508.41
5.0.30.0300.0278.39
5.0.20.0900.0308.39
5.0.10.0870.0238.39
5.0.00.0870.0378.39
4.4.90.0730.0178.39
4.4.80.0830.0178.39
4.4.70.0770.0208.39
4.4.60.0770.0208.39
4.4.50.0600.0178.39
4.4.40.0700.0178.39
4.4.30.0730.0208.39
4.4.20.0700.0138.39
4.4.10.0830.0238.39
4.4.00.0670.0208.39
4.3.110.0670.0178.39
4.3.100.0670.0138.39
4.3.90.0730.0178.39
4.3.80.0670.0208.39
4.3.70.0870.0208.39
4.3.60.0670.0208.39
4.3.50.0730.0208.39
4.3.40.0700.0278.39
4.3.30.0330.0208.39
4.3.20.0330.0238.39
4.3.10.0300.0178.39
4.3.00.0300.0178.39

preferences:
39.75 ms | 400 KiB | 5 Q