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('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)
8.3.60.0080.00618.30
8.3.50.0100.00821.33
8.3.40.0070.00718.71
8.3.30.0070.00720.13
8.3.20.0040.00420.34
8.3.10.0040.00421.96
8.3.00.0080.00022.32
8.2.180.0070.01016.75
8.2.170.0090.00622.96
8.2.160.0070.00722.25
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0000.00720.63
8.2.110.0060.00319.30
8.2.100.0080.00417.78
8.2.90.0030.00619.21
8.2.80.0030.00619.28
8.2.70.0000.01017.50
8.2.60.0000.01117.93
8.2.50.0000.00818.07
8.2.40.0050.00318.09
8.2.30.0040.00419.37
8.2.20.0030.00617.65
8.2.10.0000.00717.61
8.2.00.0000.00717.55
8.1.280.0040.01125.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0030.00528.09
8.1.240.0060.00322.40
8.1.230.0060.00620.96
8.1.220.0080.00018.77
8.1.210.0070.00018.89
8.1.200.0000.01217.47
8.1.190.0000.00817.29
8.1.180.0030.00618.10
8.1.170.0040.00418.66
8.1.160.0070.00018.79
8.1.150.0030.00618.56
8.1.140.0030.00617.45
8.1.130.0040.00417.82
8.1.120.0070.00017.34
8.1.110.0050.00317.31
8.1.100.0040.00417.48
8.1.90.0000.00717.46
8.1.80.0030.00317.48
8.1.70.0030.00317.43
8.1.60.0040.00417.47
8.1.50.0030.00617.56
8.1.40.0030.00617.54
8.1.30.0000.00817.59
8.1.20.0000.00917.64
8.1.10.0000.00917.41
8.1.00.0080.00017.51
8.0.300.0040.00419.89
8.0.290.0040.00417.15
8.0.280.0000.00718.48
8.0.270.0030.00317.26
8.0.260.0030.00316.74
8.0.250.0030.00316.86
8.0.240.0040.00416.92
8.0.230.0070.00016.84
8.0.220.0050.00216.81
8.0.210.0000.00716.87
8.0.200.0040.00416.99
8.0.190.0070.00016.98
8.0.180.0000.00816.87
8.0.170.0070.00016.84
8.0.160.0030.00316.92
8.0.150.0040.00416.93
8.0.140.0070.00016.82
8.0.130.0000.00513.36
8.0.120.0070.00016.76
8.0.110.0000.00816.94
8.0.100.0040.00416.89
8.0.90.0040.00416.79
8.0.80.0170.00316.82
8.0.70.0000.00816.73
8.0.60.0040.00416.84
8.0.50.0000.00816.79
8.0.30.0090.01017.07
8.0.20.0120.00717.40
8.0.10.0000.00717.01
8.0.00.0080.01016.74
7.4.330.0060.00016.84
7.4.320.0030.00316.39
7.4.300.0030.00316.57
7.4.290.0030.00316.51
7.4.280.0030.00316.59
7.4.270.0070.00016.63
7.4.260.0030.00313.27
7.4.250.0040.00416.48
7.4.240.0030.00416.50
7.4.230.0070.00016.69
7.4.220.0030.01316.71
7.4.210.0050.01016.51
7.4.200.0000.00716.47
7.4.190.0030.00316.55
7.4.160.0070.01016.46
7.4.150.0070.01117.40
7.4.140.0080.00917.86
7.4.130.0070.01116.56
7.4.120.0100.00716.45
7.4.110.0130.00316.55
7.4.100.0100.00716.38
7.4.90.0150.00416.35
7.4.80.0000.02319.39
7.4.70.0050.01116.54
7.4.60.0060.01216.42
7.4.50.0040.00416.29
7.4.40.0090.00622.77
7.4.30.0090.00616.59
7.4.00.0030.01315.12
7.3.330.0060.00013.02
7.3.320.0020.00213.19
7.3.310.0030.00316.18
7.3.300.0000.00716.11
7.3.290.0050.00916.20
7.3.280.0090.00816.19
7.3.270.0120.00417.40
7.3.260.0080.01116.25
7.3.250.0130.00416.34
7.3.240.0100.00616.37
7.3.230.0080.00816.39
7.3.210.0110.00616.27
7.3.200.0130.00319.39
7.3.190.0030.01516.19
7.3.180.0030.01316.22
7.3.170.0000.01616.37
7.3.160.0070.01016.47
7.3.120.0030.01314.71
7.3.00.0030.01016.52
7.2.330.0120.00616.57
7.2.320.0030.01316.59
7.2.310.0070.01016.65
7.2.300.0060.01116.51
7.2.290.0070.01016.51
7.2.130.0030.01216.96
7.2.120.0130.00716.50
7.2.110.0030.01416.96
7.2.100.0000.01516.86
7.2.90.0070.00716.75
7.2.80.0110.00716.83
7.2.70.0090.01216.77
7.2.60.0470.00815.97
7.2.50.0070.00716.80
7.2.40.0090.00616.69
7.2.30.0030.00616.71
7.2.20.0090.00616.51
7.2.10.0060.00916.49
7.2.00.0050.00818.12
7.1.250.0040.00415.76
7.1.240.0040.00415.62
7.1.230.0040.00815.79
7.1.220.0060.00615.57
7.1.210.0000.00915.84
7.1.200.0040.01215.71
7.1.190.0070.01115.86
7.1.180.0030.00915.55
7.1.170.0030.01015.36
7.1.160.0080.00415.78
7.1.150.0040.00715.71
7.1.140.0030.00915.72
7.1.130.0100.00315.86
7.1.120.0090.00315.77
7.1.110.0070.00315.67
7.1.100.0170.00616.08
7.1.90.0070.00715.63
7.1.80.0070.00715.80
7.1.70.0080.00416.27
7.1.60.0100.00316.46
7.1.50.0080.00916.33
7.1.40.0040.00715.75
7.1.30.0030.01415.46
7.1.20.0120.00415.44
7.1.10.0070.00715.88
7.1.00.0020.02219.09
7.0.330.0060.00615.18
7.0.320.0110.00415.43
7.0.310.0040.00815.40
7.0.300.0000.01315.50
7.0.290.0000.01115.16
7.0.280.0070.00715.19
7.0.270.0000.00815.39
7.0.260.0100.00315.49
7.0.250.0100.00315.43
7.0.240.0120.00315.52
7.0.230.0000.01015.05
7.0.220.0130.00015.47
7.0.210.0090.00315.46
7.0.200.0030.01415.96
7.0.190.0040.00715.52
7.0.180.0090.00615.19
7.0.170.0090.00615.20
7.0.160.0040.00915.14
7.0.150.0040.00715.12
7.0.140.0070.03818.70
7.0.130.0110.00015.41
7.0.120.0040.01115.42
7.0.110.0070.01015.34
7.0.100.0120.00315.34
7.0.90.0100.00315.28
7.0.80.0040.00415.41
7.0.70.0060.00615.20
7.0.60.0130.03817.71
7.0.50.0060.04116.69
7.0.40.0080.02516.63
7.0.30.0150.04316.80
7.0.20.0190.02616.75
7.0.10.0170.03316.85
7.0.00.0030.02916.78
5.6.380.0040.00714.30
5.6.370.0100.01014.52
5.6.360.0080.00814.57
5.6.350.0070.01014.28
5.6.340.0060.00914.41
5.6.330.0040.00714.02
5.6.320.0000.01314.19
5.6.310.0070.01114.31
5.6.300.0030.01414.03
5.6.290.0110.00314.07
5.6.280.0040.04217.67
5.6.270.0030.01214.27
5.6.260.0040.01014.33
5.6.250.0090.00914.13
5.6.240.0120.00614.45
5.6.230.0120.00314.10
5.6.220.0030.01314.25
5.6.210.0080.04517.47
5.6.200.0110.04116.36
5.6.190.0040.05117.33
5.6.180.0160.02917.14
5.6.170.0150.02917.39
5.6.160.0050.02117.38
5.6.150.0070.03316.17
5.6.140.0050.04316.06
5.6.130.0040.02416.30
5.6.120.0090.04317.41
5.6.110.0070.04017.65
5.6.100.0130.03817.57
5.6.90.0040.04917.47
5.6.80.0050.03517.16
5.6.70.2110.02117.26
5.6.60.0090.00314.34
5.6.50.0040.01214.15
5.6.40.0040.00814.42
5.6.30.0070.00414.25
5.6.20.0090.00314.33
5.6.10.0100.00314.23
5.6.00.0030.00714.10
5.5.380.0070.00011.20
5.5.370.0050.00310.99
5.5.360.0020.00711.04
5.5.350.0020.02715.77
5.5.340.0060.04314.62
5.5.330.0020.03315.73
5.5.320.0300.03215.55
5.5.310.0120.04615.60
5.5.300.0050.02514.70
5.5.290.0110.03014.46
5.5.280.0070.04215.91
5.5.270.0100.03315.83
5.5.260.0050.04215.79
5.5.250.0040.04415.78
5.5.240.0020.04015.49
5.5.230.0040.00710.90
5.5.220.0060.00010.90
5.5.210.0030.00911.11
5.5.200.0000.00810.91
5.5.190.0040.00411.20
5.5.180.0030.00711.03
5.5.170.0060.00011.26
5.5.160.0000.00711.20
5.5.150.0030.00911.27
5.5.140.0000.00711.27
5.5.130.0030.00611.12
5.5.120.0000.00611.18
5.5.110.0080.00011.18
5.5.100.0000.00711.02
5.5.90.0030.00311.10
5.5.80.0040.00410.91
5.5.70.0000.00611.05
5.5.60.0070.00311.33
5.5.50.0000.00811.16
5.5.40.0040.00711.24
5.5.30.0040.00410.90
5.5.20.0000.00811.21
5.5.10.0000.01211.16
5.5.00.0070.00710.92
5.4.450.0170.02815.20
5.4.440.0150.03215.15
5.4.430.0280.03215.27
5.4.420.0170.02815.04
5.4.410.0100.03515.05
5.4.400.0170.03515.08
5.4.390.0180.04015.10
5.4.380.0210.03415.04
5.4.370.0120.02415.00
5.4.360.0200.03715.04
5.4.350.0220.02114.99
5.4.340.0150.02715.08
5.4.330.0060.00610.90
5.4.320.0250.03215.29
5.4.310.0200.03614.92
5.4.300.0240.02515.07
5.4.290.0150.02315.04
5.4.280.0170.02015.13
5.4.270.0190.03715.07
5.4.260.0120.03515.06
5.4.250.0140.02515.03
5.4.240.0120.03714.98
5.4.230.0100.03215.04
5.4.220.0140.02215.04
5.4.210.0160.03415.11
5.4.200.0150.03414.94
5.4.190.0200.03814.94
5.4.180.0160.02015.03
5.4.170.0160.02415.01
5.4.160.0200.03714.93
5.4.150.0170.02714.92
5.4.140.0130.02113.73
5.4.130.0150.03613.89
5.4.120.0190.03213.67
5.4.110.0150.02113.70
5.4.100.0160.03613.75
5.4.90.0130.03813.68
5.4.80.0170.03513.79
5.4.70.0170.02013.60
5.4.60.0150.02213.64
5.4.50.0190.03513.72
5.4.40.0130.03813.65
5.4.30.0170.02713.79
5.4.20.0170.02813.72
5.4.10.0160.02013.72
5.4.00.0210.02813.36
5.3.290.0170.04012.74
5.3.280.0200.03012.83
5.3.270.0150.02012.86
5.3.260.0130.02912.81
5.3.250.0160.03312.86
5.3.240.0120.02112.74
5.3.230.0180.02812.74
5.3.220.0150.02012.85
5.3.210.0130.02512.74
5.3.200.0140.01912.76
5.3.190.0150.03712.68
5.3.180.0120.03112.73
5.3.170.0170.02512.72
5.3.160.0170.02012.76
5.3.150.0180.02912.74
5.3.140.0150.02812.74
5.3.130.0190.03512.72
5.3.120.0190.02412.73
5.3.110.0150.02612.71
5.3.100.0150.03812.47
5.3.90.0190.03412.46
5.3.80.0160.02112.43
5.3.70.0140.02012.50
5.3.60.0120.02212.48
5.3.50.0130.04012.43
5.3.40.0170.03512.44
5.3.30.0150.02412.37
5.3.20.0170.03812.26
5.3.10.0180.03312.28
5.3.00.0130.03012.23
5.2.170.0130.03511.00
5.2.160.0170.03111.13
5.2.150.0180.01510.98
5.2.140.0150.02611.03
5.2.130.0120.02811.11
5.2.120.0150.03010.96
5.2.110.0150.01911.00
5.2.100.0150.03010.98
5.2.90.0150.02710.97
5.2.80.0150.01810.99
5.2.70.0130.02710.96
5.2.60.0130.03310.92
5.2.50.0170.02810.92
5.2.40.0150.01510.92
5.2.30.0140.01910.89
5.2.20.0170.01711.02
5.2.10.0080.02910.99
5.2.00.0150.03010.79
5.1.60.0150.02210.47
5.1.50.0130.02510.39
5.1.40.0130.02610.39
5.1.30.0120.02910.58
5.1.20.0110.02310.67
5.1.10.0130.02510.47
5.1.00.0090.02610.44
5.0.50.0050.01410.15
5.0.40.0080.02410.15
5.0.30.0110.02310.15
5.0.20.0070.02010.15
5.0.10.0080.02310.15
5.0.00.0060.03410.15
4.4.90.0090.01810.15
4.4.80.0050.02210.15
4.4.70.0030.01410.15
4.4.60.0110.01510.15
4.4.50.0100.01710.15
4.4.40.0070.02410.15
4.4.30.0080.01810.15
4.4.20.0070.02010.15
4.4.10.0090.00810.15
4.4.00.0050.01710.15
4.3.110.0030.01510.15
4.3.100.0080.01710.15
4.3.90.0070.02010.15
4.3.80.0050.02710.15
4.3.70.0030.01610.15
4.3.60.0030.01410.15
4.3.50.0080.01510.15
4.3.40.0030.02410.15
4.3.30.0030.01910.15
4.3.20.0040.01710.15
4.3.10.0050.01310.15
4.3.00.0030.01510.15

preferences:
48.2 ms | 401 KiB | 5 Q