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; } } $objFirst = new second('123'); $objSecond = new second('321'); var_dump($objFirst == $objSecond); print_r($objFirst); print_r($object2); var_dump($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)
8.3.60.0100.01018.68
8.3.50.0070.01221.21
8.3.40.0100.00718.70
8.3.30.0100.00320.13
8.3.20.0040.00420.13
8.3.10.0040.00422.12
8.3.00.0000.00722.40
8.2.180.0080.01118.55
8.2.170.0090.00922.96
8.2.160.0070.00720.11
8.2.150.0050.00324.18
8.2.140.0060.00324.66
8.2.130.0080.00026.16
8.2.120.0080.00020.90
8.2.110.0000.00919.45
8.2.100.0040.00717.72
8.2.90.0070.00019.23
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0080.00017.93
8.2.50.0080.00018.07
8.2.40.0040.00418.21
8.2.30.0000.00819.55
8.2.20.0000.00717.73
8.2.10.0040.00417.68
8.2.00.0000.00817.66
8.1.280.0100.01025.92
8.1.270.0000.00823.99
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0090.00922.45
8.1.230.0070.00420.96
8.1.220.0030.00618.77
8.1.210.0040.00419.10
8.1.200.0060.00317.36
8.1.190.0080.00017.55
8.1.180.0080.00018.10
8.1.170.0050.00318.64
8.1.160.0080.00018.85
8.1.150.0060.00318.57
8.1.140.0040.00417.37
8.1.130.0030.00317.88
8.1.120.0070.00017.33
8.1.110.0030.00317.40
8.1.100.0000.00817.44
8.1.90.0000.00717.34
8.1.80.0040.00417.43
8.1.70.0000.00717.45
8.1.60.0050.00517.59
8.1.50.0070.00017.48
8.1.40.0050.00217.50
8.1.30.0040.00417.66
8.1.20.0030.00617.48
8.1.10.0000.00717.48
8.1.00.0030.00517.31
8.0.300.0000.00720.04
8.0.290.0040.00417.18
8.0.280.0070.00018.43
8.0.270.0000.00717.18
8.0.260.0030.00316.79
8.0.250.0000.00717.04
8.0.240.0040.00416.97
8.0.230.0040.00417.00
8.0.220.0000.00616.98
8.0.210.0030.00317.02
8.0.200.0070.00016.88
8.0.190.0080.00017.05
8.0.180.0050.00216.87
8.0.170.0000.00816.90
8.0.160.0030.00316.93
8.0.150.0050.00316.88
8.0.140.0050.00516.95
8.0.130.0000.00513.30
8.0.120.0030.00616.80
8.0.110.0000.00816.80
8.0.100.0040.00416.91
8.0.90.0080.00016.84
8.0.80.0100.00716.91
8.0.70.0040.00417.07
8.0.60.0030.00516.79
8.0.50.0040.00416.90
8.0.30.0110.00817.08
8.0.20.0100.00817.40
8.0.10.0070.00017.02
8.0.00.0080.01316.82
7.4.330.0000.00616.82
7.4.320.0000.00616.53
7.4.300.0000.00716.41
7.4.290.0060.00016.63
7.4.280.0070.00016.55
7.4.270.0000.00716.69
7.4.260.0050.00013.29
7.4.250.0040.00416.46
7.4.240.0050.00216.57
7.4.230.0030.00316.36
7.4.220.0080.00816.68
7.4.210.0100.00416.58
7.4.200.0030.00316.51
7.4.190.0000.00716.69
7.4.160.0150.00016.51
7.4.150.0090.01317.40
7.4.140.0080.01017.86
7.4.130.0130.00916.58
7.4.120.0110.00816.61
7.4.110.0100.00716.43
7.4.100.0100.00616.61
7.4.90.0060.01216.45
7.4.80.0100.00719.39
7.4.70.0070.01016.51
7.4.60.0110.00716.54
7.4.50.0030.00516.29
7.4.40.0000.01622.77
7.4.30.0130.00616.61
7.4.00.0070.01015.21
7.3.330.0000.00613.17
7.3.320.0000.00613.37
7.3.310.0000.00716.18
7.3.300.0030.00316.30
7.3.290.0080.00516.30
7.3.280.0120.00616.29
7.3.270.0080.00817.40
7.3.260.0120.00416.28
7.3.250.0070.01016.45
7.3.240.0100.00716.25
7.3.230.0080.00816.40
7.3.210.0030.01416.59
7.3.200.0110.00619.39
7.3.190.0130.00316.38
7.3.180.0110.00416.53
7.3.170.0040.01216.44
7.3.160.0040.01216.46
7.3.120.0030.01314.57
7.2.330.0100.00716.67
7.2.320.0060.01116.74
7.2.310.0140.01016.73
7.2.300.0070.01016.63
7.2.290.0080.00816.68
7.2.110.0150.00016.55
7.2.100.0220.00716.71
7.2.90.0080.01116.51
7.2.80.0130.00616.51
7.2.70.0140.00316.78
7.2.60.0200.00416.61
7.2.50.0180.00316.71
7.2.40.0090.00616.73
7.2.30.0090.01216.94
7.2.20.0120.00816.75
7.2.10.0220.00316.69
7.2.00.0080.00418.09
7.1.230.0110.00415.88
7.1.220.0080.00615.89
7.1.210.0170.00315.69
7.1.200.0130.00315.75
7.1.190.0160.00515.77
7.1.180.0130.00415.45
7.1.170.0130.00615.88
7.1.160.0100.01015.73
7.1.150.0210.00315.66
7.1.140.0080.00815.71
7.1.130.0060.01015.75
7.1.120.0100.00315.33
7.1.110.0220.01115.57
7.1.100.0090.00616.91
7.1.90.0090.01215.68
7.1.80.0110.00415.46
7.1.70.0240.01116.48
7.1.60.0350.00717.54
7.1.50.0080.01316.36
7.1.40.0200.00915.90
7.1.30.1210.00015.94
7.1.20.0150.00315.59
7.1.10.0140.00215.59
7.1.00.0100.03719.04
7.0.310.0080.00815.20
7.0.300.0230.00515.39
7.0.290.0080.00815.44
7.0.280.0000.01415.33
7.0.270.0180.00515.41
7.0.260.0080.00415.27
7.0.250.0140.00315.41
7.0.240.0070.00615.43
7.0.230.0050.01215.34
7.0.220.0170.00715.36
7.0.210.0100.00815.20
7.0.200.0090.00516.07
7.0.190.0150.00615.30
7.0.180.0190.00015.34
7.0.170.0140.00315.34
7.0.160.0130.00715.50
7.0.150.0170.00315.52
7.0.140.0150.04018.66
7.0.130.0140.00815.60
7.0.120.0100.00315.49
7.0.110.0140.00015.48
7.0.100.0430.04117.76
7.0.90.0310.04617.60
7.0.80.0250.04617.62
7.0.70.0340.04217.75
7.0.60.0250.04017.58
7.0.50.0310.05217.83
7.0.40.0060.02716.83
7.0.30.0110.03016.58
7.0.20.0110.04216.73
7.0.10.0090.03216.63
7.0.00.0150.03716.70
5.6.380.0140.00014.55
5.6.370.0060.00914.02
5.6.360.0070.00714.62
5.6.350.0110.00314.06
5.6.340.0120.00614.01
5.6.330.0080.00814.42
5.6.320.0050.00814.21
5.6.310.0030.01014.39
5.6.300.0060.00614.62
5.6.290.0070.01014.49
5.6.280.0040.04217.87
5.6.270.0150.00014.73
5.6.260.0070.00514.33
5.6.250.0130.04017.39
5.6.240.0070.04817.49
5.6.230.0090.04217.53
5.6.220.0090.04617.61
5.6.210.0070.04517.48
5.6.200.0140.04017.83
5.6.190.0110.04417.67
5.6.180.0130.04317.81
5.6.170.0070.04717.73
5.6.160.0100.04217.53
5.6.150.0090.04317.69
5.6.140.0070.04717.66
5.6.130.0160.02017.58
5.6.120.0100.02517.65
5.6.110.0150.04017.69
5.6.100.0050.03517.74
5.6.90.0110.04217.62
5.6.80.0070.04217.38
5.6.70.0080.04017.48
5.6.60.0070.04517.35
5.6.50.0110.03717.41
5.6.40.0080.03917.40
5.6.30.0160.02317.32
5.6.20.0100.02717.45
5.6.10.0150.03517.37
5.6.00.0100.03617.21
5.5.380.0080.04315.82
5.5.370.0120.03515.85
5.5.360.0070.04015.72
5.5.350.0030.05015.71
5.5.340.0150.02016.13
5.5.330.0100.03816.05
5.5.320.0120.04215.98
5.5.310.0100.04515.98
5.5.300.0080.03916.03
5.5.290.0070.04516.04
5.5.280.0080.03616.02
5.5.270.0060.02816.04
5.5.260.0090.02215.98
5.5.250.0080.02215.96
5.5.240.0060.04015.71
5.5.230.0110.04215.58
5.5.220.0050.04515.51
5.5.210.0050.04115.69
5.5.200.0070.04315.58
5.5.190.0090.03715.64
5.5.180.0090.04015.81
5.5.170.0080.00814.04
5.5.160.0130.03515.70
5.5.150.0110.04115.57
5.5.140.0060.04015.71
5.5.130.0080.02715.70
5.5.120.0130.03815.42
5.5.110.0100.03815.77
5.5.100.0060.03015.70
5.5.90.0080.04315.63
5.5.80.0020.02815.63
5.5.70.0090.02515.72
5.5.60.0090.03715.44
5.5.50.0060.03115.46
5.5.40.0060.04315.58
5.5.30.0090.03815.67
5.5.20.0120.03515.53
5.5.10.0110.04015.62
5.5.00.0060.03015.56
5.4.450.0080.02315.38
5.4.440.0040.03015.31
5.4.430.0090.04115.20
5.4.420.0060.02015.35
5.4.410.0100.03815.06
5.4.400.0030.04514.95
5.4.390.0110.03915.11
5.4.380.0070.03815.04
5.4.370.0080.03815.07
5.4.360.0140.03314.84
5.4.350.0080.03815.07
5.4.340.0090.03515.15
5.4.330.0030.00711.07
5.4.320.0080.04015.03
5.4.310.0090.03615.09
5.4.300.0100.02214.77
5.4.290.0040.03914.97
5.4.280.0080.04115.01
5.4.270.0100.03815.02
5.4.260.0110.03214.93
5.4.250.0080.03715.05
5.4.240.0070.04215.02
5.4.230.0110.01814.83
5.4.220.0070.02514.93
5.4.210.0080.03815.27
5.4.200.0090.04015.06
5.4.190.0090.03514.98
5.4.180.0030.04015.02
5.4.170.0050.04214.76
5.4.160.0070.04214.99
5.4.150.0070.04214.97
5.4.140.0090.03213.63
5.4.130.0030.04213.76
5.4.120.0050.03313.80
5.4.110.0030.04113.63
5.4.100.0070.04213.86
5.4.90.0000.04413.79
5.4.80.0090.03613.76
5.4.70.0070.03713.82
5.4.60.0070.02913.49
5.4.50.0070.03513.69
5.4.40.0030.04313.59
5.4.30.0080.04013.84
5.4.20.0090.03713.74
5.4.10.0060.04213.67
5.4.00.0070.03613.32
5.3.290.0090.03812.74
5.3.280.0070.04012.50
5.3.270.0100.03712.65
5.3.260.0040.04112.65
5.3.250.0100.03712.65
5.3.240.0070.04212.56
5.3.230.0120.02312.70
5.3.220.0080.03812.49
5.3.210.0130.03412.53
5.3.200.0050.04212.36
5.3.190.0080.04012.56
5.3.180.0080.03612.47
5.3.170.0070.04112.66
5.3.160.0080.04012.64
5.3.150.0070.03312.51
5.3.140.0080.02612.60
5.3.130.0030.03912.53
5.3.120.0030.04212.52
5.3.110.0070.04112.54
5.3.100.0070.03512.12
5.3.90.0020.02712.34
5.3.80.0070.03212.07
5.3.70.0070.04312.19
5.3.60.0040.04012.31
5.3.50.0080.03112.26
5.3.40.0060.02412.18
5.3.30.0070.01812.23
5.3.20.0080.04012.07
5.3.10.0070.03411.98
5.3.00.0040.02311.98
5.2.170.0150.02710.75
5.2.160.0050.02110.77
5.2.150.0040.01810.77
5.2.140.0100.02810.74
5.2.130.0040.03010.74
5.2.120.0050.03310.76
5.2.110.0030.02810.66
5.2.100.0030.01910.75
5.2.90.0120.01310.74
5.2.80.0060.02510.70
5.2.70.0090.03010.71
5.2.60.0040.02610.67
5.2.50.0050.02510.66
5.2.40.0080.02910.66
5.2.30.0080.03010.66
5.2.20.0020.03310.66
5.2.10.0060.02810.66
5.2.00.0020.02010.66
5.1.60.0060.02710.66
5.1.50.0080.01310.66
5.1.40.0050.02710.66
5.1.30.0040.03110.66
5.1.20.0070.03210.66
5.1.10.0050.03010.66
5.1.00.0060.02910.66
5.0.50.0060.02510.66
5.0.40.0050.02010.66
5.0.30.0060.03410.66
5.0.20.0070.01710.66
5.0.10.0060.02010.66
5.0.00.0030.03310.66
4.4.90.0020.01710.66
4.4.80.0030.01810.66
4.4.70.0030.01810.66
4.4.60.0000.02210.66
4.4.50.0030.01810.66
4.4.40.0050.02710.66
4.4.30.0000.01210.66
4.4.20.0010.01610.66
4.4.10.0030.01310.66
4.4.00.0040.02710.66
4.3.110.0000.02410.66
4.3.100.0060.01310.66
4.3.90.0050.01510.66
4.3.80.0020.02010.66
4.3.70.0060.01510.66
4.3.60.0030.01610.66
4.3.50.0010.02010.66
4.3.40.0030.02610.66
4.3.30.0000.01910.66
4.3.20.0030.01110.66
4.3.10.0040.01710.66
4.3.00.0010.02010.66

preferences:
33.49 ms | 401 KiB | 5 Q