3v4l.org

run code in 300+ PHP versions simultaneously
<?php class first { protected $someArray = array(); } class second extends first { protected $someValue = null; protected $someArray = array(); public function __construct($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)
8.3.60.0030.01218.14
8.3.50.0060.00816.25
8.3.40.0150.00318.71
8.3.30.0130.00320.20
8.3.20.0040.00420.34
8.3.10.0000.00722.10
8.3.00.0030.00622.58
8.2.180.0110.00725.92
8.2.170.0120.00618.79
8.2.160.0070.00722.96
8.2.150.0000.00924.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0040.00420.74
8.2.110.0030.00621.17
8.2.100.0070.00417.91
8.2.90.0040.00419.22
8.2.80.0060.00317.97
8.2.70.0070.00317.63
8.2.60.0000.00817.93
8.2.50.0090.00018.07
8.2.40.0000.00818.03
8.2.30.0030.00319.46
8.2.20.0040.00417.66
8.2.10.0040.00417.75
8.2.00.0030.00517.64
8.1.270.0060.01023.71
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0040.00719.13
8.1.230.0120.00017.70
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00617.35
8.1.190.0000.00817.35
8.1.180.0080.00018.10
8.1.170.0000.00818.51
8.1.160.0040.00418.86
8.1.150.0070.00018.68
8.1.140.0040.00417.46
8.1.130.0000.00717.83
8.1.120.0040.00417.39
8.1.110.0070.00017.33
8.1.100.0030.00517.51
8.1.90.0000.00717.45
8.1.80.0080.00017.48
8.1.70.0030.00317.42
8.1.60.0070.00017.64
8.1.50.0000.00817.54
8.1.40.0030.00517.45
8.1.30.0060.00317.57
8.1.20.0000.00817.66
8.1.10.0000.00717.51
8.1.00.0040.00417.48
8.0.300.0040.00418.77
8.0.290.0050.00316.63
8.0.280.0030.00518.46
8.0.270.0050.00217.27
8.0.260.0000.00716.73
8.0.250.0000.00716.93
8.0.240.0050.00316.97
8.0.230.0000.00716.82
8.0.220.0000.00716.91
8.0.210.0070.00016.78
8.0.200.0000.00616.83
8.0.190.0080.00016.90
8.0.180.0000.00816.81
8.0.170.0030.00516.82
8.0.160.0070.00016.78
8.0.150.0070.00016.80
8.0.140.0030.00516.81
8.0.130.0060.00013.28
8.0.120.0050.00316.92
8.0.110.0040.00416.77
8.0.100.0000.00816.89
8.0.90.0030.00316.80
8.0.80.0030.01416.78
8.0.70.0070.00016.96
8.0.60.0000.00716.93
8.0.50.0040.00416.83
8.0.30.0120.00617.23
8.0.20.0130.00517.40
8.0.10.0030.00316.96
8.0.00.0060.01416.71
7.4.330.0000.00616.67
7.4.320.0000.00716.41
7.4.300.0000.00616.44
7.4.290.0030.00316.53
7.4.280.0000.00816.62
7.4.270.0070.00016.52
7.4.260.0060.00013.29
7.4.250.0000.00716.58
7.4.240.0050.00216.48
7.4.230.0000.00716.68
7.4.220.0030.01616.50
7.4.210.0060.01016.62
7.4.200.0000.00716.35
7.4.190.0040.00416.41
7.4.160.0060.01016.62
7.4.150.0070.01117.40
7.4.140.0090.00717.86
7.4.130.0060.01116.53
7.4.120.0050.01316.53
7.4.110.0130.00316.25
7.4.100.0130.00316.53
7.4.90.0110.00716.51
7.4.80.0130.00819.39
7.4.70.0110.00916.34
7.4.60.0060.00916.48
7.4.50.0040.00416.37
7.4.40.0000.01422.77
7.4.30.0090.00916.60
7.4.00.0100.00715.04
7.3.330.0020.00313.25
7.3.320.0000.00513.01
7.3.310.0020.00516.11
7.3.300.0000.00716.09
7.3.290.0120.00616.28
7.3.280.0070.01116.24
7.3.270.0070.01017.40
7.3.260.0150.00316.51
7.3.250.0130.00416.38
7.3.240.0060.00916.30
7.3.230.0060.01016.45
7.3.210.0140.00316.31
7.3.200.0090.01319.39
7.3.190.0090.00916.49
7.3.180.0040.01216.33
7.3.170.0070.01016.27
7.3.160.0080.00816.44
7.3.120.0030.01314.86
7.3.110.0060.01014.80
7.3.100.0000.00914.97
7.3.90.0130.00314.61
7.3.80.0000.01314.67
7.3.70.0090.00614.52
7.3.60.0030.01014.89
7.3.50.0030.00614.79
7.3.40.0030.01014.87
7.3.30.0040.01114.73
7.3.20.0120.00316.41
7.3.10.0110.00016.68
7.3.00.0060.00616.49
7.2.330.0090.00916.48
7.2.320.0100.00716.66
7.2.310.0150.00316.76
7.2.300.0100.00716.44
7.2.290.0100.01016.49
7.2.250.0040.01514.77
7.2.240.0040.00814.91
7.2.230.0070.01115.08
7.2.220.0090.00315.00
7.2.210.0090.00315.09
7.2.200.0060.00614.94
7.2.190.0040.01114.94
7.2.180.0040.00415.00
7.2.170.0030.01314.93
7.2.60.0030.01016.73
7.2.00.0000.01019.43
7.1.330.0040.01215.80
7.1.320.0000.01016.05
7.1.310.0040.00815.85
7.1.300.0110.00315.43
7.1.290.0060.00315.78
7.1.280.0030.00915.81
7.1.270.0030.01315.60
7.1.260.0040.00915.49
7.1.200.0060.01315.49
7.1.100.0120.00018.10
7.1.70.0000.00817.13
7.1.60.0110.01119.17
7.1.50.0110.01416.66
7.1.00.0070.06722.45
7.0.200.0160.00016.78
7.0.140.0000.07722.12
7.0.70.0030.07021.80
7.0.60.0100.07721.72
7.0.50.0130.08022.04
7.0.40.0000.08320.13
7.0.30.0070.07020.03
7.0.20.0100.07320.15
7.0.10.0100.09320.18
7.0.00.0000.08320.04
5.6.280.0070.07320.86
5.6.220.0130.04720.56
5.6.210.0100.08020.57
5.6.200.0070.08021.12
5.6.190.0030.05320.96
5.6.180.0070.07721.00
5.6.170.0070.08021.13
5.6.160.0030.08321.08
5.6.150.0030.08721.01
5.6.140.0000.04321.08
5.6.130.0070.07721.07
5.6.120.0000.08721.06
5.6.110.0130.08020.94
5.6.100.0070.08020.94
5.6.90.0070.08021.01
5.6.80.0030.07320.40
5.6.70.0100.07720.45
5.6.60.0070.05720.32
5.6.50.0070.05720.35
5.6.40.0030.04720.45
5.6.30.0000.08020.50
5.6.20.0130.06020.32
5.6.10.0000.06020.31
5.6.00.0000.05720.41
5.5.360.0030.09020.43
5.5.350.0030.05720.46
5.5.340.0030.08020.89
5.5.330.0070.08320.89
5.5.320.0070.04320.93
5.5.310.0070.04720.80
5.5.300.0070.08020.92
5.5.290.0070.08720.92
5.5.280.0030.08320.82
5.5.270.0000.08320.79
5.5.260.0030.07720.91
5.5.250.0030.08720.61
5.5.240.0030.08020.27
5.5.230.0030.08320.22
5.5.220.0030.07020.26
5.5.210.0030.08320.30
5.5.200.0000.04319.96
5.5.190.0070.06320.21
5.5.180.0100.07320.17
5.5.160.0000.08320.24
5.5.150.0100.07019.99
5.5.140.0030.07720.18
5.5.130.0100.04720.14
5.5.120.0100.06720.14
5.5.110.0100.08020.11
5.5.100.0000.06020.05
5.5.90.0030.04720.16
5.5.80.0000.07320.07
5.5.70.0070.05020.14
5.5.60.0000.04320.09
5.5.50.0070.07719.96
5.5.40.0100.06720.00
5.5.30.0100.06320.11
5.5.20.0000.08319.93
5.5.10.0000.08720.09
5.5.00.0000.05020.07
5.4.450.0000.08319.36
5.4.440.0030.07319.27
5.4.430.0030.06719.28
5.4.420.0000.07719.35
5.4.410.0100.07319.32
5.4.400.0100.07319.05
5.4.390.0070.07319.13
5.4.380.0030.07018.95
5.4.370.0130.06719.23
5.4.360.0030.05319.18
5.4.350.0000.07719.21
5.4.340.0070.07319.09
5.4.320.0070.07719.13
5.4.310.0100.07019.13
5.4.300.0070.06319.03
5.4.290.0070.06719.09
5.4.280.0030.06719.04
5.4.270.0070.07718.82
5.4.260.0070.05719.04
5.4.250.0030.04318.89
5.4.240.0030.07018.94
5.4.230.0000.08019.04
5.4.220.0070.04318.90
5.4.210.0000.07019.04
5.4.200.0070.07319.15
5.4.190.0130.07019.11
5.4.180.0070.05318.86
5.4.170.0030.05019.11
5.4.160.0000.06019.03
5.4.150.0000.08718.88
5.4.140.0030.05316.51
5.4.130.0070.07316.48
5.4.120.0000.04316.47
5.4.110.0030.05016.54
5.4.100.0100.06716.39
5.4.90.0030.07716.40
5.4.80.0030.07716.52
5.4.70.0100.05316.47
5.4.60.0070.05016.44
5.4.50.0030.07716.33
5.4.40.0030.08016.58
5.4.30.0070.07316.44
5.4.20.0070.05316.32
5.4.10.0030.04016.43
5.4.00.0030.07015.79
5.3.290.0000.07314.68
5.3.280.0000.04014.59
5.3.270.0000.06714.62
5.3.260.0070.07014.71
5.3.250.0030.08014.67
5.3.240.0100.07314.63
5.3.230.0030.06714.53
5.3.220.0000.07014.58
5.3.210.0100.07014.59
5.3.200.0030.08014.65
5.3.190.0070.07314.64
5.3.180.0030.05014.64
5.3.170.0100.07314.64
5.3.160.0000.06314.52
5.3.150.0070.03314.63
5.3.140.0070.07714.66
5.3.130.0000.08314.66
5.3.120.0000.08314.62
5.3.110.0100.04014.53
5.3.100.0000.04014.06
5.3.90.0000.07014.04
5.3.80.0070.03714.09
5.3.70.0030.03313.95
5.3.60.0000.06013.94
5.3.50.0070.06013.93
5.3.40.0000.03713.86
5.3.30.0030.03313.98
5.3.20.0000.03313.79
5.3.10.0000.06313.67
5.3.00.0030.03313.73
5.2.170.0030.03011.03
5.2.160.0000.03011.20
5.2.150.0000.04011.28
5.2.140.0000.03011.00
5.2.130.0000.03011.13
5.2.120.0030.02710.96
5.2.110.0000.03310.99
5.2.100.0030.02311.02
5.2.90.0000.02711.22
5.2.80.0030.05310.96
5.2.70.0030.04311.09
5.2.60.0000.06310.96
5.2.50.0070.03711.05
5.2.40.0030.06011.06
5.2.30.0000.03010.98
5.2.20.0100.02711.03
5.2.10.0000.02710.89
5.2.00.0000.02310.89
5.1.60.0000.03710.89
5.1.50.0000.02310.89
5.1.40.0000.02310.89
5.1.30.0000.03310.89
5.1.20.0000.02710.89
5.1.10.0030.02310.89
5.1.00.0000.02310.89
5.0.50.0000.03310.89
5.0.40.0000.02010.89
5.0.30.0000.02710.89
5.0.20.0000.02710.89
5.0.10.0000.01710.89
5.0.00.0000.04310.89
4.4.90.0000.02010.89
4.4.80.0000.03710.89
4.4.70.0000.03710.89
4.4.60.0000.01310.89
4.4.50.0000.02710.89
4.4.40.0000.02010.89
4.4.30.0000.01310.89
4.4.20.0000.01710.89
4.4.10.0100.03010.89
4.4.00.0000.02310.89
4.3.110.0000.01710.89
4.3.100.0000.01310.89
4.3.90.0000.01310.89
4.3.80.0000.03710.89
4.3.70.0000.01310.89
4.3.60.0000.01710.89
4.3.50.0000.01310.89
4.3.40.0000.02310.89
4.3.30.0100.02010.89
4.3.20.0000.01710.89
4.3.10.0000.01310.89
4.3.00.0000.01310.89

preferences:
67.31 ms | 400 KiB | 5 Q