3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class first { protected $someArray = array(); } class second extends first { protected $someArray = array(); protected $someValue = null; public function __construct($someValue) { $this->someValue = $someValue; } public function getValue() { return $this->someValue; } } $objFirst = new second('123'); $objSecond = new second('321'); var_dump ($objFirst == $objSecond); echo $objFirst->getValue(); var_dump ($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)
8.3.60.0000.01418.31
8.3.50.0120.00821.21
8.3.40.0150.00018.88
8.3.30.0070.00720.21
8.3.20.0040.00420.21
8.3.10.0040.00422.05
8.3.00.0030.00622.39
8.2.180.0100.01016.63
8.2.170.0100.01022.96
8.2.160.0030.01020.52
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0050.00220.66
8.2.110.0060.00322.11
8.2.100.0060.00619.51
8.2.90.0000.00819.09
8.2.80.0040.00419.32
8.2.70.0060.00317.50
8.2.60.0080.00017.93
8.2.50.0090.00018.07
8.2.40.0040.00418.28
8.2.30.0040.00419.33
8.2.20.0000.00817.58
8.2.10.0040.00417.70
8.2.00.0030.00517.54
8.1.280.0120.00425.92
8.1.270.0030.00623.99
8.1.260.0100.00326.35
8.1.250.0040.00428.09
8.1.240.0090.00023.81
8.1.230.0000.01119.16
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0100.00017.23
8.1.190.0060.00317.53
8.1.180.0080.00018.10
8.1.170.0000.00818.59
8.1.160.0030.00618.89
8.1.150.0000.00918.70
8.1.140.0040.00417.51
8.1.130.0000.00817.88
8.1.120.0000.00717.35
8.1.110.0000.00717.39
8.1.100.0000.00717.38
8.1.90.0000.00717.44
8.1.80.0030.00317.45
8.1.70.0000.00717.37
8.1.60.0040.00417.50
8.1.50.0040.00417.54
8.1.40.0030.00617.49
8.1.30.0000.00817.55
8.1.20.0080.00017.70
8.1.10.0040.00417.55
8.1.00.0060.00317.40
8.0.300.0000.00718.77
8.0.290.0000.00717.05
8.0.280.0000.00718.32
8.0.270.0040.00417.26
8.0.260.0030.00316.86
8.0.250.0030.00316.80
8.0.240.0000.00816.88
8.0.230.0030.00316.89
8.0.220.0000.00716.92
8.0.210.0000.00716.80
8.0.200.0000.00616.95
8.0.190.0080.00016.84
8.0.180.0030.00316.91
8.0.170.0000.00816.89
8.0.160.0000.00716.87
8.0.150.0030.00516.82
8.0.140.0070.00016.84
8.0.130.0030.00313.33
8.0.120.0000.00716.82
8.0.110.0050.00216.80
8.0.100.0080.00016.74
8.0.90.0040.00416.76
8.0.80.0100.00716.94
8.0.70.0000.00717.01
8.0.60.0050.00316.93
8.0.50.0040.00416.78
8.0.30.0100.01116.99
8.0.20.0150.01117.40
8.0.10.0000.00816.97
8.0.00.0100.01016.73
7.4.330.0000.00516.67
7.4.320.0060.00016.50
7.4.300.0000.00716.61
7.4.290.0000.00716.43
7.4.280.0030.00316.51
7.4.270.0030.00316.50
7.4.260.0030.00313.32
7.4.250.0000.00716.55
7.4.240.0020.00516.54
7.4.230.0030.00316.41
7.4.220.0060.00916.51
7.4.210.0040.01116.61
7.4.200.0050.00216.39
7.4.190.0070.00016.61
7.4.160.0060.00916.51
7.4.150.0100.01017.40
7.4.140.0110.00817.86
7.4.130.0120.00516.46
7.4.120.0080.00916.43
7.4.110.0100.00716.56
7.4.100.0030.01416.52
7.4.90.0090.00916.59
7.4.80.0090.00619.39
7.4.70.0090.00916.50
7.4.60.0110.00616.63
7.4.50.0000.00816.49
7.4.40.0040.01222.77
7.4.30.0000.01716.58
7.4.00.0030.00815.18
7.3.330.0000.00513.31
7.3.320.0000.00513.31
7.3.310.0000.00716.02
7.3.300.0070.00016.12
7.3.290.0120.00316.25
7.3.280.0090.00716.19
7.3.270.0100.00717.40
7.3.260.0110.00716.32
7.3.250.0080.00916.37
7.3.240.0070.01416.22
7.3.230.0110.00716.52
7.3.210.0070.01016.46
7.3.200.0110.01119.39
7.3.190.0110.00616.27
7.3.180.0070.01016.47
7.3.170.0090.00616.27
7.3.160.0100.01016.22
7.3.120.0060.00914.82
7.2.330.0110.01116.81
7.2.320.0070.01016.78
7.2.310.0120.00916.77
7.2.300.0100.00716.88
7.2.290.0130.00416.83
7.2.60.0100.00716.70
7.2.00.0090.00619.41
7.1.200.0040.01215.59
7.1.100.0100.00318.02
7.1.70.0020.00516.96
7.1.60.0040.02119.17
7.1.50.0040.01516.84
7.1.00.0000.03722.57
7.0.200.0040.00416.64
7.0.140.0030.07322.09
7.0.100.0170.04020.00
7.0.90.0100.07319.95
7.0.80.0230.04720.01
7.0.70.0330.06719.95
7.0.60.0100.04319.98
7.0.50.0100.05720.30
7.0.40.0130.06019.96
7.0.30.0030.08720.18
7.0.20.0070.07720.10
7.0.10.0100.08020.07
7.0.00.0030.08320.04
5.6.280.0000.07321.08
5.6.250.0030.07320.57
5.6.240.0100.08320.52
5.6.230.0070.05020.60
5.6.220.0130.06020.62
5.6.210.0030.04720.75
5.6.200.0130.08321.03
5.6.190.0070.04721.12
5.6.180.0070.07721.05
5.6.170.0130.03321.18
5.6.160.0130.03021.07
5.6.150.0100.04321.08
5.6.140.0100.08020.95
5.6.130.0000.05720.95
5.6.120.0170.07721.04
5.6.110.0030.04321.03
5.6.100.0030.04320.95
5.6.90.0000.09321.00
5.6.80.0070.03720.43
5.6.70.0100.07320.50
5.6.60.0170.05720.51
5.6.50.0070.03720.40
5.6.40.0130.03320.49
5.6.30.0030.04020.31
5.6.20.0000.04720.36
5.6.10.0100.07720.39
5.6.00.0000.06020.48
5.5.380.0100.04320.57
5.5.370.0170.05320.46
5.5.360.0030.08020.42
5.5.350.0100.06720.36
5.5.340.0100.08720.78
5.5.330.0100.06320.79
5.5.320.0030.08720.74
5.5.310.0100.08020.84
5.5.300.0030.08320.91
5.5.290.0070.08320.93
5.5.280.0100.08320.93
5.5.270.0030.04320.89
5.5.260.0100.07320.80
5.5.250.0100.06720.55
5.5.240.0130.06020.15
5.5.230.0030.08320.21
5.5.220.0130.07020.17
5.5.210.0070.08020.18
5.5.200.0130.07020.12
5.5.190.0070.08320.22
5.5.180.0100.07720.24
5.5.160.0100.06320.19
5.5.150.0130.07320.18
5.5.140.0170.07020.18
5.5.130.0070.03720.28
5.5.120.0030.04320.11
5.5.110.0070.08020.25
5.5.100.0030.08320.13
5.5.90.0070.08020.01
5.5.80.0070.08020.07
5.5.70.0130.07320.10
5.5.60.0170.04320.09
5.5.50.0030.06320.16
5.5.40.0100.07320.09
5.5.30.0030.08020.05
5.5.20.0100.06020.09
5.5.10.0070.03719.98
5.5.00.0100.07320.04
5.4.450.0030.06019.48
5.4.440.0130.07019.20
5.4.430.0030.04019.45
5.4.420.0030.04019.48
5.4.410.0030.08019.38
5.4.400.0200.06319.14
5.4.390.0070.07319.09
5.4.380.0070.07719.09
5.4.370.0100.03018.85
5.4.360.0070.08019.03
5.4.350.0000.08719.03
5.4.340.0070.03318.91
5.4.320.0030.03719.04
5.4.310.0100.03019.09
5.4.300.0070.07018.87
5.4.290.0030.04019.04
5.4.280.0100.06019.16
5.4.270.0070.06319.23
5.4.260.0130.06719.16
5.4.250.0100.05719.13
5.4.240.0100.07019.14
5.4.230.0000.07019.04
5.4.220.0030.03718.96
5.4.210.0130.07019.22
5.4.200.0100.06319.03
5.4.190.0070.07719.02
5.4.180.0030.03719.03
5.4.170.0070.04719.22
5.4.160.0130.03319.02
5.4.150.0030.07719.11
5.4.140.0030.06716.54
5.4.130.0130.06016.50
5.4.120.0100.07016.52
5.4.110.0070.04316.48
5.4.100.0100.06016.52
5.4.90.0030.07016.54
5.4.80.0130.07016.52
5.4.70.0170.02316.47
5.4.60.0030.07016.47
5.4.50.0070.07316.36
5.4.40.0170.05016.41
5.4.30.0070.03716.35
5.4.20.0000.07716.40
5.4.10.0070.07316.41
5.4.00.0130.07015.64
5.3.290.0030.07314.76
5.3.280.0070.07314.66
5.3.270.0030.07314.68
5.3.260.0030.08314.71
5.3.250.0070.06014.54
5.3.240.0000.08714.64
5.3.230.0070.07314.71
5.3.220.0130.03714.69
5.3.210.0070.04314.50
5.3.200.0000.05014.67
5.3.190.0030.07714.71
5.3.180.0070.03714.66
5.3.170.0030.07014.52
5.3.160.0000.07714.50
5.3.150.0030.06714.57
5.3.140.0070.05014.53
5.3.130.0100.06714.48
5.3.120.0070.07314.50
5.3.110.0030.08314.51
5.3.100.0030.07314.04
5.3.90.0000.04014.02
5.3.80.0070.07714.04
5.3.70.0070.06713.95
5.3.60.0030.03313.91
5.3.50.0100.05713.96
5.3.40.0070.07014.00
5.3.30.0000.03714.00
5.3.20.0030.06313.58
5.3.10.0070.06713.68
5.3.00.0030.06313.63
5.2.170.0070.05012.16
5.2.160.0030.02712.16
5.2.150.0000.03312.16
5.2.140.0100.06012.16
5.2.130.0100.04712.16
5.2.120.0100.04012.16
5.2.110.0030.06012.16
5.2.100.0030.02712.16
5.2.90.0000.06312.16
5.2.80.0070.04012.16
5.2.70.0000.03712.16
5.2.60.0030.03012.16
5.2.50.0100.05012.16
5.2.40.0030.04012.16
5.2.30.0030.06712.16
5.2.20.0070.06012.16
5.2.10.0030.06012.16
5.2.00.0030.02712.16
5.1.60.0030.05712.16
5.1.50.0030.05712.16
5.1.40.0000.02712.16
5.1.30.0000.06012.16
5.1.20.0070.04312.16
5.1.10.0070.02012.16
5.1.00.0030.04712.16
5.0.50.0100.03312.16
5.0.40.0070.04012.16
5.0.30.0030.06312.16
5.0.20.0000.03712.16
5.0.10.0030.04312.16
5.0.00.0000.04312.16
4.4.90.0030.03312.16
4.4.80.0000.03712.16
4.4.70.0030.03312.16
4.4.60.0070.03012.16
4.4.50.0070.03012.16
4.4.40.0000.04712.16
4.4.30.0000.01712.16
4.4.20.0070.02712.16
4.4.10.0000.02712.16
4.4.00.0030.05012.16
4.3.110.0000.03712.16
4.3.100.0070.02712.16
4.3.90.0030.03312.16
4.3.80.0000.02312.16
4.3.70.0000.02712.16
4.3.60.0000.03012.16
4.3.50.0030.03012.16
4.3.40.0070.04712.16
4.3.30.0030.03312.16
4.3.20.0030.03712.16
4.3.10.0000.03712.16
4.3.00.0000.02712.16

preferences:
45.2 ms | 400 KiB | 5 Q