3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { private $a; protected $b; public $c; function f() { foreach ((array)$this as $k=>$v) { var_dump($k); } } } $x = new Foo(); $x->f(); foreach ((array)$x as $k=>$v) { var_dump($k); }

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)
8.3.60.0150.00016.63
8.3.50.0140.00321.27
8.3.40.0080.00818.59
8.3.30.0030.01218.77
8.3.20.0040.00420.34
8.3.10.0040.00423.56
8.3.00.0080.00017.91
8.2.180.0220.00316.63
8.2.170.0150.00022.96
8.2.160.0040.01120.53
8.2.150.0060.00324.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0050.00320.89
8.2.110.0090.00022.11
8.2.100.0080.00417.72
8.2.90.0030.00619.04
8.2.80.0050.00317.97
8.2.70.0040.00417.38
8.2.60.0030.00717.93
8.2.50.0000.00918.07
8.2.40.0080.00018.21
8.2.30.0060.00318.16
8.2.20.0000.00717.67
8.2.10.0040.00418.06
8.2.00.0080.00017.56
8.1.280.0150.00325.92
8.1.270.0040.00423.84
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0000.01123.96
8.1.230.0110.00018.96
8.1.220.0050.00317.78
8.1.210.0050.00318.77
8.1.200.0060.00317.22
8.1.190.0080.00017.23
8.1.180.0040.00418.10
8.1.170.0040.00418.50
8.1.160.0040.00421.92
8.1.150.0040.00418.79
8.1.140.0040.00417.45
8.1.130.0030.00317.76
8.1.120.0000.00717.48
8.1.110.0040.00417.47
8.1.100.0070.00017.36
8.1.90.0030.00617.30
8.1.80.0040.00417.53
8.1.70.0070.00017.41
8.1.60.0030.00617.48
8.1.50.0000.00717.47
8.1.40.0080.00017.55
8.1.30.0040.00417.49
8.1.20.0060.00317.60
8.1.10.0000.00717.39
8.1.00.0000.00717.41
8.0.300.0080.00018.77
8.0.290.0040.00416.88
8.0.280.0000.00718.35
8.0.270.0050.00317.22
8.0.260.0030.00317.26
8.0.250.0030.00316.96
8.0.240.0000.00816.97
8.0.230.0030.00317.00
8.0.220.0000.00716.89
8.0.210.0040.00416.93
8.0.200.0040.00416.92
8.0.190.0040.00416.95
8.0.180.0040.00416.79
8.0.170.0040.00416.81
8.0.160.0000.00716.80
8.0.150.0000.00716.91
8.0.140.0090.00016.74
8.0.130.0000.00713.32
8.0.120.0080.00016.78
8.0.110.0000.00816.78
8.0.100.0040.00416.76
8.0.90.0050.00216.93
8.0.80.0120.00316.84
8.0.70.0000.00716.93
8.0.60.0040.00316.79
8.0.50.0030.00516.92
8.0.30.0150.00816.93
8.0.20.0060.01317.40
8.0.10.0040.00416.78
8.0.00.0080.00916.74
7.4.330.0000.00515.00
7.4.320.0040.00416.65
7.4.300.0030.00316.62
7.4.290.0070.00016.51
7.4.280.0040.00416.59
7.4.270.0070.00016.58
7.4.260.0080.00016.47
7.4.250.0000.00816.48
7.4.240.0030.00416.49
7.4.230.0030.00316.49
7.4.220.0080.00816.45
7.4.210.0090.01116.52
7.4.200.0000.00816.69
7.4.160.0040.01216.66
7.4.150.0030.01317.40
7.4.140.0140.00617.86
7.4.130.0050.01116.46
7.4.120.0130.00316.43
7.4.110.0140.00416.52
7.4.100.0150.00316.48
7.4.90.0170.00016.33
7.4.80.0130.00619.39
7.4.70.0080.00816.51
7.4.60.0160.00516.52
7.4.50.0060.00316.56
7.4.40.0060.00916.45
7.4.30.0100.00616.39
7.4.00.0050.00915.02
7.3.330.0030.00313.29
7.3.320.0050.00013.23
7.3.310.0040.00416.34
7.3.300.0070.00016.30
7.3.290.0070.00716.32
7.3.280.0060.00916.30
7.3.270.0120.01117.40
7.3.260.0090.00916.39
7.3.250.0140.00516.36
7.3.240.0070.01516.44
7.3.230.0100.00716.39
7.3.210.0200.00316.20
7.3.200.0100.01319.39
7.3.190.0100.00716.55
7.3.180.0040.01116.36
7.3.170.0060.00916.38
7.3.160.0030.01316.38
7.3.120.0110.00514.88
7.3.110.0080.00914.75
7.3.100.0110.00015.07
7.3.90.0000.00914.87
7.3.80.0070.00715.00
7.3.70.0060.00614.73
7.3.60.0030.01014.84
7.3.50.0080.00614.77
7.3.40.0000.00914.85
7.3.30.0000.01414.90
7.3.20.0000.01516.51
7.3.10.0040.01116.81
7.3.00.0090.00616.84
7.2.330.0070.01016.68
7.2.320.0030.01416.73
7.2.310.0070.01016.57
7.2.300.0030.01416.71
7.2.290.0170.00516.67
7.2.250.0040.00815.19
7.2.240.0110.00815.20
7.2.230.0030.01315.02
7.2.220.0030.01215.18
7.2.210.0070.00715.13
7.2.200.0000.00914.91
7.2.190.0120.00314.89
7.2.180.0040.01214.98
7.2.170.0000.01415.27
7.2.00.0000.01119.57
7.1.330.0030.00915.64
7.1.320.0030.01015.77
7.1.310.0130.00315.65
7.1.300.0030.01315.69
7.1.290.0040.01415.47
7.1.280.0060.00615.76
7.1.270.0080.00415.80
7.1.260.0110.00415.70
7.1.100.0040.01217.96
7.1.70.0000.00717.05
7.1.60.0140.01019.25
7.1.50.0090.01217.00
7.1.00.0030.07722.54
7.0.200.0060.00316.80
7.0.140.0070.07022.11
7.0.60.0030.07719.82
7.0.50.0030.04717.87
7.0.40.0130.07320.11
7.0.30.0300.06720.10
7.0.20.0200.08020.24
7.0.10.0070.04320.12
7.0.00.0100.08020.10
5.6.280.0100.06720.92
5.6.210.0130.07320.67
5.6.200.0030.05718.25
5.6.190.0030.05020.64
5.6.180.0270.06020.43
5.6.170.0170.04020.57
5.6.160.0030.07720.52
5.6.150.0130.07318.16
5.6.140.0030.05018.16
5.6.130.0000.04318.18
5.6.120.0130.07721.01
5.6.110.0070.08020.99
5.6.100.0130.08321.03
5.6.90.0070.09320.97
5.6.80.0030.08720.38
5.5.350.0300.07320.33
5.5.340.0070.05318.03
5.5.330.0030.08320.37
5.5.320.0130.05320.38
5.5.310.0100.04720.34
5.5.300.0030.08717.93
5.5.290.0030.05017.99
5.5.280.0130.06020.98
5.5.270.0070.05720.97
5.5.260.0130.05720.86
5.5.250.0000.08320.61
5.5.240.0100.04720.27
5.4.450.0700.06019.43
5.4.440.0130.05719.63
5.4.430.0970.07019.60
5.4.420.0730.06019.16
5.4.410.0100.05318.95
5.4.400.0300.05718.62
5.4.390.0230.05318.53
5.4.380.0070.06318.77
5.4.370.0070.04718.84
5.4.360.0000.04318.63
5.4.350.0040.04012.02
5.4.340.0060.03712.02
5.4.320.0080.03412.50
5.4.310.0030.04112.49
5.4.300.0070.03612.50
5.4.290.0030.04112.50
5.4.280.0060.03612.39
5.4.270.0040.04012.39
5.4.260.0050.03812.39
5.4.250.0050.03812.40
5.4.240.0090.03412.40
5.4.230.0060.03712.39
5.4.220.0030.04012.39
5.4.210.0070.03412.39
5.4.200.0060.03712.39
5.4.190.0060.03512.38
5.4.180.0050.03612.39
5.4.170.0080.03312.39
5.4.160.0050.03612.39
5.4.150.0040.03712.38
5.4.140.0050.03612.07
5.4.130.0080.03412.06
5.4.120.0070.03412.02
5.4.110.0050.03612.01
5.4.100.0080.03312.01
5.4.90.0050.03612.02
5.4.80.0010.04212.02
5.4.70.0060.03512.01
5.4.60.0080.03212.01
5.4.50.0070.03412.01
5.4.40.0040.03611.99
5.4.30.0050.03612.00
5.4.20.0100.03011.99
5.4.10.0080.03312.00
5.4.00.0040.03711.48
5.3.290.0070.04012.80
5.3.280.0070.03512.71
5.3.270.0080.03612.72
5.3.260.0060.04112.72
5.3.250.0050.03812.72
5.3.240.0080.03712.71
5.3.230.0060.03712.71
5.3.220.0050.03712.68
5.3.210.0070.03712.68
5.3.200.0040.03912.68
5.3.190.0110.03312.67
5.3.180.0050.03812.67
5.3.170.0060.04712.67
5.3.160.0050.03812.68
5.3.150.0070.03612.68
5.3.140.0080.03512.66
5.3.130.0060.04612.66
5.3.120.0080.03612.66
5.3.110.0060.04012.66
5.3.100.0050.04212.12
5.3.90.0090.04912.10
5.3.80.0040.03812.09
5.3.70.0050.03712.09
5.3.60.0050.03712.07
5.3.50.0040.03812.02
5.3.40.0040.03912.02
5.3.30.0050.03611.99
5.3.20.0090.03211.76
5.3.10.0050.03511.73
5.3.00.0040.03811.71
5.2.170.0060.0309.21
5.2.160.0060.0289.21
5.2.150.0060.0299.22
5.2.140.0060.0299.21
5.2.130.0060.0279.18
5.2.120.0070.0259.18
5.2.110.0060.0279.18
5.2.100.0030.0299.18
5.2.90.0030.0309.18
5.2.80.0040.0329.18
5.2.70.0070.0279.18
5.2.60.0030.0329.12
5.2.50.0030.0319.09
5.2.40.0050.0279.07
5.2.30.0040.0309.05
5.2.20.0040.0309.04
5.2.10.0030.0308.95
5.2.00.0040.0308.81
5.1.60.0040.0258.09
5.1.50.0030.0278.08
5.1.40.0040.0248.07
5.1.30.0040.0258.42
5.1.20.0050.0258.44
5.1.10.0030.0268.16
5.1.00.0050.0258.16
5.0.50.0060.0186.64
5.0.40.0010.0216.50
5.0.30.0010.0336.31
5.0.20.0040.0186.28
5.0.10.0030.0206.25
5.0.00.0030.0306.25
4.4.90.0010.0174.77
4.4.80.0060.0124.76
4.4.70.0030.0154.75
4.4.60.0020.0174.75
4.4.50.0000.0194.77
4.4.40.0010.0274.71
4.4.30.0040.0154.76
4.4.20.0040.0154.84
4.4.10.0050.0134.85
4.4.00.0040.0234.76
4.3.110.0020.0164.67
4.3.100.0030.0154.66
4.3.90.0020.0154.64
4.3.80.0040.0234.58
4.3.70.0030.0214.63
4.3.60.0050.0124.63
4.3.50.0030.0154.63
4.3.40.0040.0224.54
4.3.30.0030.0203.30
4.3.20.0030.0203.28
4.3.10.0030.0153.24
4.3.00.0200.0177.21

preferences:
40.34 ms | 401 KiB | 5 Q