3v4l.org

run code in 300+ PHP versions simultaneously
<?php class MyClass { public $var1 = 'value 1'; public $var2 = 'value 2'; public $var3 = 'value 3'; protected $protected = 'protected var'; private $private = 'private var'; function iterateVisible() { echo "MyClass::iterateVisible:\n"; foreach($this as $key => $value) { print "$key => $value\n"; } } } $class = new MyClass();

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)
8.3.60.0100.01016.50
8.3.50.0120.00716.21
8.3.40.0040.01818.51
8.3.30.0120.00318.73
8.3.20.0050.00318.62
8.3.10.0050.00318.65
8.3.00.0040.00717.25
8.2.180.0170.00316.34
8.2.170.0080.00622.96
8.2.160.0040.01121.14
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0070.00020.52
8.2.110.0030.00722.21
8.2.100.0090.00317.72
8.2.90.0070.00417.50
8.2.80.0060.00317.97
8.2.70.0000.00817.93
8.2.60.0040.00417.91
8.2.50.0040.00418.10
8.2.40.0040.00420.54
8.2.30.0000.00718.01
8.2.20.0040.00417.66
8.2.10.0000.00717.49
8.2.00.0030.00617.62
8.1.280.0100.00725.92
8.1.270.0030.00524.66
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0030.00620.64
8.1.230.0070.00422.75
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0060.00317.23
8.1.190.0050.00317.23
8.1.180.0000.00918.10
8.1.170.0050.00518.53
8.1.160.0070.00018.82
8.1.150.0070.00018.58
8.1.140.0080.00017.30
8.1.130.0030.00317.73
8.1.120.0070.00017.41
8.1.110.0000.00817.29
8.1.100.0000.00817.41
8.1.90.0040.00417.37
8.1.80.0040.00417.43
8.1.70.0000.00717.38
8.1.60.0030.00617.57
8.1.50.0030.00617.29
8.1.40.0080.00017.47
8.1.30.0000.00817.55
8.1.20.0000.00717.50
8.1.10.0080.00017.49
8.1.00.0040.00417.46
8.0.300.0050.00221.93
8.0.290.0040.00416.58
8.0.280.0030.00318.38
8.0.270.0030.00317.19
8.0.260.0030.00316.77
8.0.250.0000.00716.82
8.0.240.0000.00716.91
8.0.230.0070.00016.75
8.0.220.0000.00716.84
8.0.210.0040.00416.79
8.0.200.0000.00716.95
8.0.190.0040.00416.93
8.0.180.0040.00416.75
8.0.170.0000.00816.79
8.0.160.0030.00316.84
8.0.150.0060.00316.64
8.0.140.0070.00416.83
8.0.130.0000.00613.27
8.0.120.0050.00316.71
8.0.110.0040.00416.67
8.0.100.0000.00816.88
8.0.90.0040.00416.81
8.0.80.0000.01516.76
8.0.70.0100.00016.63
8.0.60.0000.00716.62
8.0.50.0050.00216.70
8.0.30.0080.01216.89
8.0.20.0020.01717.10
8.0.10.0000.00716.85
8.0.00.0080.01016.74
7.4.330.0000.00612.92
7.4.320.0000.00916.38
7.4.300.0030.00316.41
7.4.290.0000.00616.54
7.4.280.0000.00716.42
7.4.270.0000.00616.43
7.4.260.0050.00013.19
7.4.250.0060.00316.44
7.4.240.0030.00316.34
7.4.230.0040.00416.64
7.4.220.0120.01216.41
7.4.210.0070.01016.56
7.4.200.0000.00716.61
7.4.190.0070.00016.40
7.4.160.0070.01016.47
7.4.150.0100.00716.60
7.4.140.0080.00916.43
7.4.130.0090.00816.38
7.4.120.0100.00716.43
7.4.110.0120.00816.34
7.4.100.0060.01216.36
7.4.90.0100.00716.44
7.4.80.0090.00919.39
7.4.70.0060.01516.34
7.4.60.0090.00616.37
7.4.50.0040.00816.26
7.4.40.0060.00616.43
7.4.30.0100.00616.44
7.4.00.0120.00314.91
7.3.330.0060.00013.18
7.3.320.0060.00013.18
7.3.310.0000.00716.20
7.3.300.0040.00416.19
7.3.290.0070.00716.20
7.3.280.0100.01016.17
7.3.270.0070.01016.50
7.3.260.0040.01416.15
7.3.250.0080.01016.33
7.3.240.0070.01016.11
7.3.230.0090.00616.16
7.3.210.0090.00916.22
7.3.200.0130.00916.16
7.3.190.0070.01616.32
7.3.180.0080.00816.40
7.3.170.0160.00016.38
7.3.160.0080.00816.04
7.3.120.0080.00314.46
7.2.330.0170.00016.44
7.2.320.0120.00916.45
7.2.310.0060.01316.68
7.2.300.0100.00716.52
7.2.290.0100.00516.46
7.2.00.0060.00919.09
7.1.100.0070.00717.89
7.1.70.0030.00716.94
7.1.60.0030.00717.01
7.1.50.0070.01516.86
7.1.00.0030.06322.27
7.0.200.0000.01416.64
7.0.140.0030.07322.11
7.0.120.0000.06022.15
7.0.60.0170.04719.87
7.0.50.0070.08017.88
7.0.40.0100.08319.96
7.0.30.0200.06020.09
7.0.20.0230.07720.08
7.0.10.0300.07720.20
7.0.00.0030.05020.06
5.6.280.0070.07020.85
5.6.210.0100.06020.46
5.6.200.0030.05718.29
5.6.190.0070.04320.46
5.6.180.0000.04320.42
5.6.170.0430.07020.54
5.6.160.0070.05320.39
5.6.150.0070.08018.25
5.6.140.0100.07318.14
5.6.130.0130.07318.17
5.6.120.0070.07021.05
5.6.110.0100.07321.11
5.6.100.0100.08720.99
5.6.90.0000.04321.02
5.6.80.0070.08020.54
5.5.350.0270.06720.32
5.5.340.0130.08018.08
5.5.330.0100.07320.32
5.5.320.0030.07320.14
5.5.310.0200.05020.24
5.5.300.0030.06317.98
5.5.290.0030.08717.91
5.5.280.0100.05320.98
5.5.270.0100.07020.67
5.5.260.0100.08020.87
5.5.250.0130.06720.79
5.5.240.0130.03020.26
5.4.450.0070.04319.48
5.4.440.0170.04719.30
5.4.430.0070.05319.55
5.4.420.0070.06019.18
5.4.410.0100.04019.34
5.4.400.0100.07019.16
5.4.390.0030.04719.16
5.4.380.0070.04319.20
5.4.370.0030.07019.19
5.4.360.0070.07019.25
5.4.350.0070.06019.14
5.4.340.0100.06718.85
5.4.320.0130.04018.98
5.4.310.0000.05018.94
5.4.300.0070.03319.28
5.4.290.0070.04318.85
5.4.280.0130.07018.84
5.4.270.0030.07318.87
5.4.260.0030.06719.24
5.4.250.0030.06719.11
5.4.240.0030.05319.23
5.4.230.0070.08018.91
5.4.220.0030.08318.84
5.4.210.0070.04319.00
5.4.200.0100.07018.97
5.4.190.0030.07019.23
5.4.180.0070.04319.14
5.4.170.0070.07718.84
5.4.160.0000.04318.89
5.4.150.0000.04718.84
5.4.140.0100.03716.39
5.4.130.0170.06716.38
5.4.120.0030.03716.32
5.4.110.0130.04316.39
5.4.100.0030.04716.30
5.4.90.0030.07316.55
5.4.80.0100.03716.40
5.4.70.0030.08016.65
5.4.60.0070.03316.51
5.4.50.0100.07016.42
5.4.40.0000.07316.34
5.4.30.0100.04016.38
5.4.20.0170.06316.64
5.4.10.0100.04716.38
5.4.00.0030.05015.95
5.3.290.0030.06714.70
5.3.280.0000.05714.74
5.3.270.0030.04714.63
5.3.260.0100.08014.52
5.3.250.0100.03314.62
5.3.240.0030.06014.50
5.3.230.0000.06714.68
5.3.220.0070.04314.62
5.3.210.0030.08314.58
5.3.200.0000.05314.71
5.3.190.0070.04014.73
5.3.180.0030.05714.62
5.3.170.0030.04014.60
5.3.160.0130.06314.56
5.3.150.0100.05714.45
5.3.140.0070.07314.63
5.3.130.0100.07314.58
5.3.120.0030.04314.54
5.3.110.0100.06014.69
5.3.100.0000.04014.09
5.3.90.0030.03714.02
5.3.80.0030.07014.10
5.3.70.0100.06314.05
5.3.60.0030.07714.08
5.3.50.0030.07313.94
5.3.40.0070.05713.86
5.3.30.0100.06013.93
5.3.20.0000.05713.83
5.3.10.0030.04313.73
5.3.00.0070.03313.67
5.2.170.0030.07011.10
5.2.160.0000.05311.14
5.2.150.0070.03311.05
5.2.140.0070.05311.11
5.2.130.0030.06311.05
5.2.120.0000.05011.28
5.2.110.0030.06011.14
5.2.100.0030.06311.14
5.2.90.0070.06010.99
5.2.80.0030.06311.14
5.2.70.0000.07011.25
5.2.60.0070.03311.11
5.2.50.0130.04311.02
5.2.40.0030.06711.05
5.2.30.0000.06710.96
5.2.20.0130.03310.85
5.2.10.0070.05710.91
5.2.00.0070.03310.71
5.1.60.0030.0579.95
5.1.50.0030.0339.98
5.1.40.0100.0509.94
5.1.30.0070.02310.39
5.1.20.0100.05310.41
5.1.10.0100.05010.04
5.1.00.0070.02710.04
5.0.50.0030.0208.66
5.0.40.0030.0278.66
5.0.30.0000.0438.66
5.0.20.0030.0308.66
5.0.10.0030.0208.66
5.0.00.0000.0338.66
4.4.90.0070.0278.66
4.4.80.0100.0238.66
4.4.70.0000.0208.66
4.4.60.0000.0238.66
4.4.50.0070.0208.66
4.4.40.0030.0478.66
4.4.30.0000.0208.66
4.4.20.0030.0178.66
4.4.10.0030.0238.66
4.4.00.0000.0378.66
4.3.110.0070.0238.66
4.3.100.0000.0178.66
4.3.90.0070.0108.66
4.3.80.0000.0238.66
4.3.70.0030.0378.66
4.3.60.0000.0278.66
4.3.50.0030.0378.66
4.3.40.0030.0378.66
4.3.30.0000.0208.66
4.3.20.0000.0208.66
4.3.10.0030.0338.66
4.3.00.0000.0378.66

preferences:
43.85 ms | 401 KiB | 5 Q