3v4l.org

run code in 300+ PHP versions simultaneously
<?php class first { protected $someArray = array(); } class second extends first { protected $someArray = array(); protected $someValue = null; public function __construct($someValue) { $this->someValue = $someValue; } } $objFirst = new second('1235'); $objSecond = new second('321'); var_dump ($objFirst == $objSecond); $dummy = print_r($objFirst, TRUE); var_dump ($objFirst == $objSecond);

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)
8.3.60.0100.00718.64
8.3.50.0130.00521.14
8.3.40.0180.00418.70
8.3.30.0090.00620.35
8.3.20.0040.00420.38
8.3.10.0050.00322.09
8.3.00.0030.00622.51
8.2.180.0070.01116.75
8.2.170.0140.00722.96
8.2.160.0100.00320.47
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0040.00420.75
8.2.110.0110.00019.30
8.2.100.0050.00517.72
8.2.90.0030.00518.96
8.2.80.0020.00519.37
8.2.70.0000.00917.63
8.2.60.0080.00017.68
8.2.50.0000.00818.07
8.2.40.0040.00418.21
8.2.30.0000.00819.30
8.2.20.0000.00817.56
8.2.10.0090.00017.66
8.2.00.0030.00517.66
8.1.280.0030.01425.92
8.1.270.0030.00523.99
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0000.00922.50
8.1.230.0030.00720.91
8.1.220.0000.00818.77
8.1.210.0060.00319.02
8.1.200.0110.00017.35
8.1.190.0050.00317.52
8.1.180.0030.00618.10
8.1.170.0080.00018.46
8.1.160.0080.00018.95
8.1.150.0080.00018.52
8.1.140.0040.00417.45
8.1.130.0030.00317.89
8.1.120.0050.00317.37
8.1.110.0000.00717.48
8.1.100.0040.00417.48
8.1.90.0000.00817.46
8.1.80.0000.00817.34
8.1.70.0070.00017.42
8.1.60.0030.00617.56
8.1.50.0000.00817.41
8.1.40.0000.00717.51
8.1.30.0000.00817.48
8.1.20.0080.00017.61
8.1.10.0040.00417.55
8.1.00.0000.00717.41
8.0.300.0040.00419.88
8.0.290.0040.00416.93
8.0.280.0000.00818.38
8.0.270.0030.00317.25
8.0.260.0000.00716.82
8.0.250.0030.00316.98
8.0.240.0040.00416.98
8.0.230.0020.00516.94
8.0.220.0030.00316.89
8.0.210.0050.00216.86
8.0.200.0040.00416.94
8.0.190.0050.00316.93
8.0.180.0000.00716.91
8.0.170.0040.00416.80
8.0.160.0040.00416.87
8.0.150.0040.00416.91
8.0.140.0000.00716.88
8.0.130.0000.00513.32
8.0.120.0000.00816.86
8.0.110.0060.00316.89
8.0.100.0000.00916.94
8.0.90.0000.00816.72
8.0.80.0100.00716.98
8.0.70.0050.00316.91
8.0.60.0060.00316.78
8.0.50.0040.00416.76
8.0.30.0120.00616.88
8.0.20.0100.01317.40
8.0.10.0030.00416.96
8.0.00.0020.01716.76
7.4.330.0000.00616.71
7.4.320.0000.00616.61
7.4.300.0000.00716.52
7.4.290.0000.00716.50
7.4.280.0000.00716.48
7.4.270.0030.00316.50
7.4.260.0000.00513.24
7.4.250.0000.00816.37
7.4.240.0040.00416.56
7.4.230.0080.00016.59
7.4.220.0080.01216.47
7.4.210.0090.00716.59
7.4.200.0030.00316.25
7.4.190.0030.00316.54
7.4.160.0080.00816.46
7.4.150.0070.01117.40
7.4.140.0070.01017.86
7.4.130.0100.00716.50
7.4.120.0100.00716.62
7.4.110.0090.00916.48
7.4.100.0150.00316.49
7.4.90.0110.01116.48
7.4.80.0060.00919.39
7.4.70.0170.00016.52
7.4.60.0120.00316.70
7.4.50.0050.00316.52
7.4.40.0070.00722.77
7.4.30.0030.01416.29
7.4.00.0040.01114.91
7.3.330.0030.00313.23
7.3.320.0000.00513.27
7.3.310.0030.00316.26
7.3.300.0070.00016.18
7.3.290.0030.01116.26
7.3.280.0130.00616.21
7.3.270.0090.00617.40
7.3.260.0170.00316.29
7.3.250.0100.00716.37
7.3.240.0090.00916.44
7.3.230.0090.01216.39
7.3.210.0060.01016.29
7.3.200.0100.01119.39
7.3.190.0120.00616.35
7.3.180.0090.00616.24
7.3.170.0100.01016.30
7.3.160.0110.00616.25
7.3.120.0090.00914.96
7.2.330.0100.00716.63
7.2.320.0080.00816.52
7.2.310.0070.01116.42
7.2.300.0100.00716.55
7.2.290.0100.01016.55
7.1.70.0000.00817.30
7.1.60.0180.00619.17
7.1.50.0100.01316.73
7.1.00.0070.03022.44
7.0.200.0000.00716.82
7.0.140.0070.07022.09
7.0.100.0270.04719.92
7.0.90.0070.08719.90
7.0.80.0070.04720.02
7.0.70.0000.04019.92
7.0.60.0030.07719.86
7.0.50.0230.09720.34
7.0.40.0100.08020.11
7.0.30.0100.08020.09
7.0.20.0030.08320.18
7.0.10.0100.07020.09
7.0.00.0030.09020.07
5.6.280.0100.06720.97
5.6.250.0000.08320.63
5.6.240.0070.07020.58
5.6.230.0100.08020.60
5.6.220.0030.08020.71
5.6.210.0130.04720.61
5.6.200.0070.07720.97
5.6.190.0070.07320.97
5.6.180.0170.06320.95
5.6.170.0070.08021.03
5.6.160.0030.06021.05
5.6.150.0070.07321.02
5.6.140.0030.08321.03
5.6.130.0130.07721.09
5.6.120.0100.07021.06
5.6.110.0070.09321.04
5.6.100.0070.04721.03
5.6.90.0070.05021.08
5.6.80.0130.05020.53
5.6.70.0130.06320.42
5.6.60.0030.04720.41
5.6.50.0070.06720.41
5.6.40.0070.03720.52
5.6.30.0100.07720.44
5.6.20.0070.07320.29
5.6.10.0030.06720.38
5.6.00.0100.04320.42
5.5.380.0130.06320.43
5.5.370.0070.10020.44
5.5.360.0100.08320.45
5.5.350.0100.03320.34
5.5.340.0100.05320.77
5.5.330.0000.08720.82
5.5.320.0100.07320.84
5.5.310.0030.08320.79
5.5.300.0070.06320.89
5.5.290.0170.07320.91
5.5.280.0100.07720.80
5.5.270.0030.05020.88
5.5.260.0200.07720.91
5.5.250.0070.08020.64
5.5.240.0100.09020.27
5.5.230.0000.05020.11
5.5.220.0070.08320.28
5.5.210.0100.07320.17
5.5.200.0100.07020.13
5.5.190.0070.08320.21
5.5.180.0100.05320.27
5.5.160.0030.08319.98
5.5.150.0030.04020.25
5.5.140.0030.06320.07
5.5.130.0070.07020.26
5.5.120.0070.06720.16
5.5.110.0000.08720.08
5.5.100.0100.07320.07
5.5.90.0200.06020.11
5.5.80.0100.07320.02
5.5.70.0030.08320.14
5.5.60.0070.05720.04
5.5.50.0130.03720.04
5.5.40.0230.04019.91
5.5.30.0100.06720.04
5.5.20.0100.07320.13
5.5.10.0070.03720.12
5.5.00.0070.04320.03
5.4.450.0000.08319.49
5.4.440.0000.08719.37
5.4.430.0100.07319.22
5.4.420.0070.06319.45
5.4.410.0130.07019.24
5.4.400.0170.06719.14
5.4.390.0070.04318.88
5.4.380.0070.06319.05
5.4.370.0070.04319.21
5.4.360.0130.07319.05
5.4.350.0000.07019.18
5.4.340.0030.08319.20
5.4.320.0030.07018.85
5.4.310.0100.06019.05
5.4.300.0130.06718.89
5.4.290.0100.03719.23
5.4.280.0200.04319.02
5.4.270.0130.07019.14
5.4.260.0070.04319.09
5.4.250.0070.04319.02
5.4.240.0070.05719.12
5.4.230.0230.02719.13
5.4.220.0070.07019.11
5.4.210.0130.07719.18
5.4.200.0070.08018.86
5.4.190.0200.03018.94
5.4.180.0070.06319.15
5.4.170.0100.06019.22
5.4.160.0070.07319.02
5.4.150.0100.06719.14
5.4.140.0170.06016.49
5.4.130.0100.07316.37
5.4.120.0070.07316.23
5.4.110.0130.03316.48
5.4.100.0000.04016.56
5.4.90.0030.03316.40
5.4.80.0030.03716.38
5.4.70.0070.03316.46
5.4.60.0030.03716.32
5.4.50.0030.03316.25
5.4.40.0030.03316.39
5.4.30.0070.03316.31
5.4.20.0000.04316.46
5.4.10.0100.03016.45
5.4.00.0070.03715.86
5.3.290.0070.06314.66
5.3.280.0000.07714.66
5.3.270.0130.07714.67
5.3.260.0070.04714.62
5.3.250.0130.03014.58
5.3.240.0030.06014.62
5.3.230.0030.06714.71
5.3.220.0030.03714.59
5.3.210.0070.03714.57
5.3.200.0000.04714.69
5.3.190.0070.04314.54
5.3.180.0000.04014.64
5.3.170.0070.03314.60
5.3.160.0030.04014.66
5.3.150.0070.03314.52
5.3.140.0100.02714.57
5.3.130.0030.03714.68
5.3.120.0000.04714.62
5.3.110.0030.04014.56
5.3.100.0030.03714.05
5.3.90.0070.04014.09
5.3.80.0030.03314.11
5.3.70.0070.03313.95
5.3.60.0070.02714.13
5.3.50.0000.05714.07
5.3.40.0000.04014.07
5.3.30.0030.03013.87
5.3.20.0000.03313.81
5.3.10.0030.03313.72
5.3.00.0030.03713.77
5.2.170.0030.02711.01
5.2.160.0030.03311.17
5.2.150.0030.02311.03
5.2.140.0030.04011.14
5.2.130.0070.02311.11
5.2.120.0000.03311.04
5.2.110.0030.02710.99
5.2.100.0000.03011.02
5.2.90.0000.03010.99
5.2.80.0030.03011.20
5.2.70.0000.05711.13
5.2.60.0030.03011.07
5.2.50.0000.03311.01
5.2.40.0030.02310.91
5.2.30.0000.02711.11
5.2.20.0070.03010.90
5.2.10.0000.03710.88
5.2.00.0000.03010.83
5.1.60.0000.02710.00
5.1.50.0030.02710.00
5.1.40.0030.02310.06
5.1.30.0000.02310.41
5.1.20.0000.02710.41
5.1.10.0070.02310.18
5.1.00.0000.02310.07
5.0.50.0000.0208.76
5.0.40.0000.0178.76
5.0.30.0000.0308.76
5.0.20.0000.0208.76
5.0.10.0030.0178.76
5.0.00.0030.0278.76
4.4.90.0000.0138.76
4.4.80.0000.0138.76
4.4.70.0000.0178.76
4.4.60.0000.0178.76
4.4.50.0000.0138.76
4.4.40.0070.0208.76
4.4.30.0030.0108.76
4.4.20.0000.0178.76
4.4.10.0100.0038.76
4.4.00.0000.0278.76
4.3.110.0000.0178.76
4.3.100.0030.0108.76
4.3.90.0000.0138.76
4.3.80.0030.0208.76
4.3.70.0000.0138.76
4.3.60.0000.0138.76
4.3.50.0030.0138.76
4.3.40.0000.0278.76
4.3.30.0030.0108.76
4.3.20.0000.0178.76
4.3.10.0000.0138.76
4.3.00.0000.0138.76

preferences:
42.09 ms | 401 KiB | 5 Q