3v4l.org

run code in 300+ PHP versions simultaneously
<?php class first { protected $someArray = array(); } class second extends first { protected $someValue = null; protected $someArray = array(); protected $qqqq = null; public function __construct($someValue) { $this->someValue = $someValue; } } $objFirst = new second('123'); $objSecond = new second('321'); var_dump ($objFirst == $objSecond); $dummy = print_r($objFirst); 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)
8.3.60.0110.00318.20
8.3.50.0060.01221.14
8.3.40.0110.00718.85
8.3.30.0070.00720.21
8.3.20.0040.00420.14
8.3.10.0000.00822.13
8.3.00.0080.00022.58
8.2.180.0100.00716.60
8.2.170.0140.00322.96
8.2.160.0070.00720.39
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0080.00020.80
8.2.110.0040.00419.33
8.2.100.0080.00417.84
8.2.90.0000.00719.10
8.2.80.0030.00619.45
8.2.70.0090.00017.63
8.2.60.0100.00017.93
8.2.50.0080.00018.07
8.2.40.0090.00018.09
8.2.30.0040.00419.50
8.2.20.0040.00417.53
8.2.10.0070.00017.68
8.2.00.0020.00517.76
8.1.280.0080.00625.92
8.1.270.0040.00423.99
8.1.260.0000.00726.35
8.1.250.0050.00228.09
8.1.240.0040.00422.46
8.1.230.0110.00020.84
8.1.220.0000.00818.77
8.1.210.0040.00419.03
8.1.200.0100.00317.35
8.1.190.0030.00617.65
8.1.180.0000.00818.10
8.1.170.0030.00618.57
8.1.160.0040.00418.89
8.1.150.0000.00818.55
8.1.140.0050.00217.33
8.1.130.0000.00717.70
8.1.120.0040.00417.37
8.1.110.0030.00517.47
8.1.100.0000.00817.46
8.1.90.0050.00317.37
8.1.80.0000.00717.49
8.1.70.0030.00317.38
8.1.60.0060.00317.47
8.1.50.0000.00717.41
8.1.40.0040.00417.49
8.1.30.0050.00217.61
8.1.20.0030.00517.67
8.1.10.0040.00417.54
8.1.00.0040.00417.34
8.0.300.0040.00419.73
8.0.290.0050.00317.15
8.0.280.0030.00318.45
8.0.270.0030.00317.16
8.0.260.0000.00816.83
8.0.250.0030.00316.84
8.0.240.0040.00416.86
8.0.230.0000.00716.98
8.0.220.0040.00416.83
8.0.210.0000.00816.91
8.0.200.0040.00416.94
8.0.190.0050.00316.94
8.0.180.0000.00816.84
8.0.170.0030.00516.94
8.0.160.0000.00816.76
8.0.150.0040.00416.73
8.0.140.0070.00016.88
8.0.130.0060.00013.39
8.0.120.0070.00016.77
8.0.110.0000.00716.90
8.0.100.0040.00416.95
8.0.90.0040.00416.71
8.0.80.0060.01016.94
8.0.70.0040.00416.71
8.0.60.0000.00717.00
8.0.50.0000.00816.84
8.0.30.0100.00817.16
8.0.20.0130.00917.40
8.0.10.0000.00817.03
8.0.00.0120.00916.68
7.4.330.0000.00516.84
7.4.320.0040.00416.65
7.4.300.0000.00716.65
7.4.290.0070.00016.49
7.4.280.0030.00316.48
7.4.270.0030.00316.43
7.4.260.0030.00313.27
7.4.250.0040.00416.46
7.4.240.0050.00216.46
7.4.230.0000.00716.45
7.4.220.0060.00916.71
7.4.210.0070.00816.57
7.4.200.0070.00016.41
7.4.190.0070.00016.73
7.4.160.0130.00316.59
7.4.150.0140.00317.40
7.4.140.0070.01017.86
7.4.130.0110.00516.46
7.4.120.0080.00816.46
7.4.110.0100.00716.62
7.4.100.0100.00716.63
7.4.90.0180.00016.49
7.4.80.0030.01619.39
7.4.70.0110.00916.29
7.4.60.0040.01316.42
7.4.50.0060.00316.51
7.4.40.0080.01122.77
7.4.30.0060.01216.25
7.4.00.0080.00414.93
7.3.330.0030.00313.19
7.3.320.0000.00513.20
7.3.310.0000.00716.09
7.3.300.0000.00616.07
7.3.290.0030.01116.16
7.3.280.0100.00716.20
7.3.270.0140.00317.40
7.3.260.0120.00616.51
7.3.250.0110.00516.19
7.3.240.0120.00316.49
7.3.230.0130.00316.39
7.3.210.0040.01216.37
7.3.200.0140.00319.39
7.3.190.0110.00616.32
7.3.180.0100.00616.25
7.3.170.0170.00716.50
7.3.160.0130.00316.51
7.3.120.0030.01414.41
7.3.00.0070.00716.66
7.2.330.0040.01916.36
7.2.320.0120.00616.38
7.2.310.0120.00616.62
7.2.300.0170.00016.66
7.2.290.0110.00516.65
7.2.130.0030.01016.83
7.2.120.0040.01216.93
7.2.110.0120.00416.90
7.2.100.0030.01016.68
7.2.90.0070.01016.81
7.2.80.0030.00916.67
7.2.70.0070.01016.70
7.2.60.0060.00816.98
7.2.50.0060.00917.03
7.2.40.0040.00816.93
7.2.30.0000.01516.95
7.2.20.0070.00716.36
7.2.10.0090.00316.71
7.2.00.0090.00616.91
7.1.250.0030.01015.63
7.1.240.0070.00715.64
7.1.230.0090.00315.72
7.1.220.0080.00515.56
7.1.210.0040.00715.75
7.1.200.0050.00815.73
7.1.190.0040.01215.81
7.1.180.0080.00415.82
7.1.170.0040.01615.75
7.1.160.0000.01915.80
7.1.150.0040.01215.56
7.1.140.0070.00715.42
7.1.130.0170.00015.70
7.1.120.0080.00815.53
7.1.110.0000.01415.60
7.1.100.0050.00315.57
7.1.90.0060.00615.86
7.1.80.0040.00815.75
7.1.70.0030.00716.49
7.1.60.0020.01717.39
7.1.50.0060.00816.40
7.1.40.0070.00315.76
7.1.30.0060.00315.69
7.1.20.0090.00615.57
7.1.10.0030.01015.81
7.1.00.0060.03819.14
7.0.330.0040.01115.30
7.0.320.0040.00415.34
7.0.310.0060.00815.38
7.0.300.0080.00415.30
7.0.290.0080.00615.40
7.0.280.0040.00415.44
7.0.270.0060.00615.29
7.0.260.0060.00615.25
7.0.250.0060.00615.27
7.0.240.0000.01415.35
7.0.230.0060.00615.25
7.0.220.0070.00315.31
7.0.210.0030.00715.12
7.0.200.0090.00616.00
7.0.190.0070.00415.38
7.0.180.0090.00015.34
7.0.170.0070.00715.40
7.0.160.0090.00015.12
7.0.150.0040.00415.37
7.0.140.0030.04118.60
7.0.130.0030.01015.25
7.0.120.0030.00915.47
7.0.110.0070.00315.30
7.0.100.0030.01015.16
7.0.90.0030.00815.10
7.0.80.0000.01215.31
7.0.70.0090.04218.28
7.0.60.0060.03718.34
7.0.50.0100.03218.73
7.0.40.0080.04316.68
7.0.30.0060.04116.71
7.0.20.0030.03316.56
7.0.10.0020.04816.68
7.0.00.0030.04716.61
5.6.380.0120.00314.29
5.6.370.0080.00414.53
5.6.360.0080.00514.57
5.6.350.0060.01314.16
5.6.340.0030.00914.61
5.6.330.0000.01414.01
5.6.320.0060.00614.16
5.6.310.0030.00714.68
5.6.300.0100.00714.56
5.6.290.0050.00514.19
5.6.280.0070.03817.68
5.6.270.0040.01114.30
5.6.260.0030.01014.41
5.6.250.0030.01314.44
5.6.240.0060.00914.21
5.6.230.0120.00314.27
5.6.220.0070.03517.39
5.6.210.0110.03817.29
5.6.200.0140.03817.55
5.6.190.0060.02317.68
5.6.180.0050.02617.56
5.6.170.0080.03017.64
5.6.160.0050.04117.64
5.6.150.0050.03017.58
5.6.140.0050.04617.65
5.6.130.0010.04317.80
5.6.120.0030.04117.66
5.6.110.0040.04517.53
5.6.100.0050.04817.49
5.6.90.0030.05017.66
5.6.80.0070.03917.11
5.6.70.0050.04417.18
5.6.60.0000.04317.25
5.6.50.0040.04017.29
5.6.40.0030.04517.48
5.6.30.0060.04417.43
5.6.20.0040.04617.34
5.6.10.0030.03817.37
5.6.00.0000.04017.28
5.5.380.0030.00311.07
5.5.370.0000.00811.38
5.5.360.0090.03615.70
5.5.350.0050.03015.64
5.5.340.0040.04415.97
5.5.330.0070.03715.96
5.5.320.0030.04516.08
5.5.310.0040.04315.91
5.5.300.0050.03115.92
5.5.290.0110.03915.88
5.5.280.0040.04115.90
5.5.270.0050.04416.03
5.5.260.0020.04215.96
5.5.250.0030.03215.93
5.5.240.0040.04015.64
5.5.230.0030.04515.58
5.5.220.0050.03815.64
5.5.210.0060.04015.68
5.5.200.0050.04115.73
5.5.190.0050.04515.52
5.5.180.0030.03715.73
5.5.170.0000.01411.20
5.5.160.0050.04015.66
5.5.150.0050.03215.64
5.5.140.0060.03615.62
5.5.130.0020.04415.50
5.5.120.0030.04315.50
5.5.110.0020.03815.61
5.5.100.0070.03515.55
5.5.90.0060.04115.68
5.5.80.0050.02615.58
5.5.70.0020.04315.57
5.5.60.0050.04015.54
5.5.50.0020.03915.48
5.5.40.0060.03815.66
5.5.30.0060.03815.57
5.5.20.0020.04215.52
5.5.10.0060.03815.64
5.5.00.0030.04115.67
5.4.450.0060.04015.24
5.4.440.0000.03015.13
5.4.430.0080.03815.15
5.4.420.0100.04015.18
5.4.410.0050.03515.25
5.4.400.0020.03715.05
5.4.390.0060.02815.02
5.4.380.0030.04515.01
5.4.370.0030.03815.06
5.4.360.0050.03715.08
5.4.350.0050.03715.01
5.4.340.0040.04115.03
5.4.330.0120.00011.00
5.4.320.0030.04215.12
5.4.310.0080.03514.95
5.4.300.0070.03015.09
5.4.290.0020.03715.10
5.4.280.0020.04414.92
5.4.270.0040.02814.91
5.4.260.0100.02715.02
5.4.250.0050.02515.01
5.4.240.0050.04015.10
5.4.230.0060.03715.12
5.4.220.0040.02815.06
5.4.210.0050.03114.97
5.4.200.0070.03115.02
5.4.190.0030.04215.05
5.4.180.0040.03815.08
5.4.170.0030.04014.98
5.4.160.0050.04115.11
5.4.150.0050.03115.00
5.4.140.0050.04013.86
5.4.130.0030.04213.77
5.4.120.0030.02313.74
5.4.110.0060.04013.78
5.4.100.0050.03113.72
5.4.90.0030.03713.74
5.4.80.0030.03813.72
5.4.70.0050.03313.74
5.4.60.0080.03513.71
5.4.50.0060.03513.70
5.4.40.0030.03813.73
5.4.30.0020.04013.74
5.4.20.0030.03813.72
5.4.10.0030.03513.70
5.4.00.0020.04213.42
5.3.290.0020.04112.85
5.3.280.0050.02812.81
5.3.270.0020.04012.77
5.3.260.0000.03112.82
5.3.250.0070.02412.81
5.3.240.0020.03812.81
5.3.230.0050.02812.85
5.3.220.0040.03912.75
5.3.210.0050.03512.83
5.3.200.0020.04112.75
5.3.190.0030.04112.78
5.3.180.0020.04112.75
5.3.170.0070.04012.84
5.3.160.0010.04412.78
5.3.150.0020.03912.85
5.3.140.0050.03512.79
5.3.130.0000.03812.74
5.3.120.0070.03812.74
5.3.110.0070.03612.86
5.3.100.0040.03812.58
5.3.90.0020.04212.48
5.3.80.0030.03312.51
5.3.70.0030.03712.54
5.3.60.0030.03112.51
5.3.50.0010.03812.52
5.3.40.0050.03712.44
5.3.30.0000.03412.51
5.3.20.0030.02912.30
5.3.10.0050.03512.39
5.3.00.0050.04312.32
5.2.170.0030.03211.08
5.2.160.0020.03211.08
5.2.150.0040.02811.10
5.2.140.0050.03011.13
5.2.130.0060.02511.12
5.2.120.0020.03010.99
5.2.110.0020.03811.05
5.2.100.0030.03211.08
5.2.90.0000.03511.08
5.2.80.0060.02711.09
5.2.70.0040.03111.00
5.2.60.0000.02711.09
5.2.50.0050.03311.04
5.2.40.0050.03011.02
5.2.30.0050.03011.04
5.2.20.0080.02311.05
5.2.10.0050.02810.98
5.2.00.0050.03110.87
5.1.60.0000.03210.47
5.1.50.0030.02910.50
5.1.40.0000.03210.47
5.1.30.0020.02910.73
5.1.20.0030.02310.68
5.1.10.0040.02510.57
5.1.00.0050.03010.57
5.0.50.0040.02310.47
5.0.40.0030.02310.47
5.0.30.0050.03310.47
5.0.20.0020.02510.47
5.0.10.0060.02010.47
5.0.00.0050.03010.47
4.4.90.0030.01710.47
4.4.80.0000.02210.47
4.4.70.0020.01410.47
4.4.60.0020.02010.47
4.4.50.0030.01810.47
4.4.40.0000.02310.47
4.4.30.0030.01710.47
4.4.20.0000.01910.47
4.4.10.0020.01710.47
4.4.00.0000.03110.47
4.3.110.0070.01110.47
4.3.100.0020.02010.47
4.3.90.0010.01810.47
4.3.80.0020.02010.47
4.3.70.0000.01810.47
4.3.60.0030.01710.47
4.3.50.0040.01210.47
4.3.40.0010.03010.47
4.3.30.0010.01910.47
4.3.20.0060.01810.47
4.3.10.0030.00810.47
4.3.00.0030.02010.47

preferences:
47.13 ms | 401 KiB | 5 Q