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run code in 300+ PHP versions simultaneously
<?php class Money { private $amount; public function __construct($amount) { $this->amount = $amount; } public function equals(Money $otherMoney) { return $this->amount === $otherMoney->amount; } } class MonopolyMoney extends Money { } $a = new Money(1); $b = new MonopolyMoney(1); var_dump($a->equals($b)); echo ($a->amount === 1);

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)
8.3.60.0120.00916.75
8.3.50.0060.01521.26
8.3.40.0080.00818.93
8.3.30.0110.00718.80
8.3.20.0040.00420.34
8.3.10.0030.00521.75
8.3.00.0040.00423.43
8.2.180.0040.01125.92
8.2.170.0130.00619.09
8.2.160.0070.00722.96
8.2.150.0050.00325.66
8.2.140.0030.00524.66
8.2.130.0000.00821.11
8.2.120.0080.00026.35
8.2.110.0000.00822.24
8.2.100.0040.00717.80
8.2.90.0040.00419.20
8.2.80.0000.00818.05
8.2.70.0030.00617.63
8.2.60.0040.00417.91
8.2.50.0030.00518.07
8.2.40.0000.01020.45
8.2.30.0040.00420.68
8.2.20.0040.00417.69
8.2.10.0040.00418.02
8.2.00.0050.00318.10
8.1.280.0090.00925.92
8.1.270.0050.00324.66
8.1.260.0000.00728.09
8.1.250.0040.00428.09
8.1.240.0030.00622.16
8.1.230.0110.00019.15
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0030.00517.23
8.1.180.0080.00018.10
8.1.170.0080.00018.41
8.1.160.0050.00320.75
8.1.150.0040.00418.85
8.1.140.0000.00819.45
8.1.130.0030.00317.65
8.1.120.0030.00317.41
8.1.110.0040.00417.36
8.1.100.0040.00417.36
8.1.90.0050.00317.43
8.1.80.0070.00417.45
8.1.70.0050.00317.36
8.1.60.0040.00817.48
8.1.50.0000.00817.48
8.1.40.0040.00417.54
8.1.30.0040.00417.53
8.1.20.0040.00417.49
8.1.10.0080.00017.58
8.1.00.0000.00717.46
8.0.300.0080.00018.77
8.0.290.0040.00416.75
8.0.280.0000.00718.33
8.0.270.0000.00817.22
8.0.260.0030.00317.20
8.0.250.0060.00016.96
8.0.240.0070.00016.86
8.0.230.0000.00716.89
8.0.220.0030.00316.77
8.0.210.0030.00316.81
8.0.200.0030.00716.89
8.0.190.0040.00816.99
8.0.180.0030.00616.93
8.0.170.0070.00016.98
8.0.160.0040.00416.84
8.0.150.0030.00616.91
8.0.140.0050.00216.88
8.0.130.0050.00013.36
8.0.120.0000.00816.72
8.0.110.0040.00416.86
8.0.100.0040.00416.92
8.0.90.0040.00416.88
8.0.80.0030.01216.82
8.0.70.0000.00816.96
8.0.60.0050.00216.86
8.0.50.0020.00516.83
8.0.30.0090.01216.95
8.0.20.0110.00917.40
8.0.10.0000.00716.83
8.0.00.0110.01117.00
7.4.330.0000.00616.80
7.4.320.0060.00016.46
7.4.300.0050.00216.55
7.4.290.0000.00816.46
7.4.280.0030.00616.50
7.4.270.0030.00316.53
7.4.260.0000.00716.43
7.4.250.0000.00816.53
7.4.240.0040.00416.57
7.4.230.0030.00316.51
7.4.220.0130.01316.55
7.4.210.0060.00916.47
7.4.200.0070.00016.40
7.4.160.0090.00616.57
7.4.150.0150.00417.40
7.4.140.0100.00917.86
7.4.130.0080.00916.69
7.4.120.0090.01016.60
7.4.110.0070.01016.62
7.4.100.0130.01016.53
7.4.90.0150.00316.54
7.4.80.0090.00919.39
7.4.70.0120.00416.54
7.4.60.0070.01016.39
7.4.50.0030.00816.58
7.4.40.0100.00716.41
7.4.30.0180.00316.34
7.4.10.0090.00915.19
7.4.00.0110.00615.00
7.3.330.0030.00313.18
7.3.320.0000.00813.18
7.3.310.0050.00216.20
7.3.300.0070.00016.21
7.3.290.0070.01116.33
7.3.280.0100.00616.36
7.3.270.0100.01017.40
7.3.260.0050.01416.31
7.3.250.0090.01016.48
7.3.240.0090.01116.49
7.3.230.0180.00016.39
7.3.210.0130.00316.43
7.3.200.0090.00916.56
7.3.190.0030.01416.33
7.3.180.0080.00816.28
7.3.170.0070.01016.37
7.3.160.0060.01016.41
7.3.130.0030.01314.59
7.3.120.0100.00714.75
7.3.110.0030.01614.86
7.3.100.0060.00914.77
7.3.90.0070.00715.08
7.3.80.0100.00014.59
7.3.70.0000.01414.74
7.3.60.0000.01514.79
7.3.50.0060.00914.69
7.3.40.0070.01014.48
7.3.30.0100.00714.59
7.3.20.0060.00316.85
7.3.10.0070.01016.66
7.3.00.0070.00716.65
7.2.330.0150.00316.44
7.2.320.0080.00816.52
7.2.310.0140.00316.69
7.2.300.0120.00616.54
7.2.290.0060.01116.41
7.2.260.0060.01215.29
7.2.250.0030.01015.02
7.2.240.0030.01315.24
7.2.230.0040.01114.98
7.2.220.0060.00614.94
7.2.210.0070.01114.91
7.2.200.0090.00614.71
7.2.190.0090.00615.07
7.2.180.0100.00015.05
7.2.170.0040.01114.79
7.2.160.0050.00815.04
7.2.150.0130.00316.78
7.2.140.0070.01116.93
7.2.130.0030.01316.96
7.2.120.0140.00316.71
7.2.110.0100.00717.07
7.2.100.0040.01417.00
7.2.90.0030.00716.93
7.2.80.0040.01116.72
7.2.70.0000.01316.96
7.2.60.0080.00716.96
7.2.50.0030.01317.07
7.2.40.0000.01517.05
7.2.30.0000.01516.80
7.2.20.0040.00716.77
7.2.10.0100.00316.94
7.2.00.0290.00618.25
7.1.330.0120.00415.97
7.1.320.0040.01115.97
7.1.310.0060.00315.99
7.1.300.0030.00615.53
7.1.290.0100.00615.88
7.1.280.0100.00315.77
7.1.270.0000.01215.81
7.1.260.0030.01215.88
7.1.250.0060.00315.85
7.1.240.0030.00715.89
7.1.230.0030.01315.85
7.1.220.0070.00715.93
7.1.210.0120.00015.77
7.1.200.0070.00615.83
7.1.190.0070.01015.87
7.1.180.0080.00415.95
7.1.170.0090.00615.89
7.1.160.0030.01215.95
7.1.150.0120.00615.70
7.1.140.0100.00315.87
7.1.130.0080.00015.61
7.1.120.0110.00715.59
7.1.110.0040.00815.61
7.1.100.0030.00916.85
7.1.90.0050.00515.75
7.1.80.0040.01115.55
7.1.70.0030.00616.39
7.1.60.0070.01217.70
7.1.50.0080.00916.48
7.1.40.0030.00915.89
7.1.30.0090.00615.64
7.1.20.0120.00315.53
7.1.10.0070.00615.78
7.1.00.0020.04319.18
7.0.330.0090.00015.46
7.0.320.0000.01515.17
7.0.310.0000.01415.40
7.0.300.0100.00015.59
7.0.290.0000.01315.42
7.0.280.0090.00015.44
7.0.270.0130.00015.58
7.0.260.0030.01315.55
7.0.250.0030.01415.63
7.0.240.0040.00915.33
7.0.230.0070.00715.41
7.0.220.0040.01115.40
7.0.210.0000.01315.43
7.0.200.0020.01016.05
7.0.190.0070.00715.53
7.0.180.0030.00615.50
7.0.170.0000.01115.49
7.0.160.0030.01015.36
7.0.150.0030.00615.28
7.0.140.0120.00315.48
7.0.130.0100.00315.58
7.0.120.0030.00515.54
7.0.110.0000.00915.39
7.0.100.0030.01315.35
7.0.90.0070.00315.49
7.0.80.0030.01015.54
7.0.70.0130.00015.17
7.0.60.0060.04117.63
7.0.50.0090.04416.77
7.0.40.0060.04816.90
7.0.30.0150.04016.81
7.0.20.0100.02716.92
7.0.10.0030.03916.84
7.0.00.0090.03116.89
5.6.400.0000.01314.60
5.6.390.0060.00814.64
5.6.380.0060.00614.18
5.6.370.0060.01014.37
5.6.360.0100.00714.34
5.6.350.0090.01014.27
5.6.340.0040.00814.39
5.6.330.0000.01314.37
5.6.320.0070.01114.13
5.6.310.0000.01314.48
5.6.300.0070.01014.57
5.6.290.0070.00714.41
5.6.280.0030.02717.78
5.6.270.0060.00914.50
5.6.260.0000.01114.20
5.6.250.0120.00014.41
5.6.240.0080.00814.27
5.6.230.0070.01014.62
5.6.220.0040.00414.62
5.6.210.0060.04617.47
5.6.200.0130.04116.31
5.6.190.0070.02517.36
5.6.180.0150.04017.61
5.6.170.0100.02617.55
5.6.160.0030.02617.37
5.6.150.0090.03716.49
5.6.140.0020.02616.27
5.6.130.0050.02616.21
5.6.120.0080.02817.70
5.6.110.0080.03817.74
5.6.100.0070.02017.63
5.6.90.0030.02317.60
5.6.80.0070.03617.43
5.6.70.0030.01014.29
5.6.60.0060.01214.36
5.6.50.0070.00414.14
5.6.40.0090.00614.59
5.6.30.0060.00914.54
5.6.20.0000.01514.26
5.6.10.0030.01414.48
5.6.00.0070.01114.34
5.5.380.0040.01414.04
5.5.370.0030.01414.26
5.5.360.0080.00814.29
5.5.350.1820.02417.41
5.5.340.0050.03816.30
5.5.330.0090.03017.17
5.5.320.0170.04917.35
5.5.310.0150.03617.53
5.5.300.0080.04016.18
5.5.290.0090.04016.33
5.5.280.0080.04417.51
5.5.270.0050.03917.38
5.5.260.0090.04617.65
5.5.250.0070.02417.47
5.5.240.0130.03517.18
5.5.230.0060.01014.15
5.5.220.0060.00614.04
5.5.210.0000.01414.48
5.5.200.0100.00014.17
5.5.190.0030.01214.18
5.5.180.0070.00714.48
5.5.170.0080.01214.29
5.5.160.0090.00614.46
5.5.150.0070.01114.38
5.5.140.0090.00314.29
5.5.130.0040.01714.02
5.5.120.0060.00614.20
5.5.110.0030.01014.37
5.5.100.0060.01014.13
5.5.90.0040.00714.32
5.5.80.0000.00914.38
5.5.70.0040.01114.05
5.5.60.0070.00714.27
5.5.50.0060.01014.37
5.5.40.0030.01413.88
5.5.30.0040.01314.43
5.5.20.0070.01114.34
5.5.10.0000.01614.13
5.5.00.0090.00613.93

preferences:
57.29 ms | 401 KiB | 5 Q