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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($b)); var_dump($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)
8.3.70.0130.00916.75
8.3.60.0090.00616.88
8.3.50.0200.00221.21
8.3.40.0040.01818.99
8.3.30.0040.01119.02
8.3.20.0050.00320.34
8.3.10.0040.00423.53
8.3.00.0050.00323.53
8.2.180.0100.01018.06
8.2.170.0150.00618.84
8.2.160.0200.00322.96
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0080.00019.27
8.2.120.0090.00026.35
8.2.110.0180.00422.26
8.2.100.0060.00617.93
8.2.90.0040.00419.17
8.2.80.0000.00917.97
8.2.70.0060.00317.38
8.2.60.0000.00817.91
8.2.50.0050.00318.07
8.2.40.0040.00422.23
8.2.30.0000.00820.61
8.2.20.0020.00517.70
8.2.10.0000.00717.92
8.2.00.0050.00318.03
8.1.280.0110.00425.92
8.1.270.0110.00820.33
8.1.260.0040.00428.09
8.1.250.0000.00828.09
8.1.240.0090.00023.96
8.1.230.0040.00817.77
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0000.00817.22
8.1.180.0030.00518.10
8.1.170.0050.00318.61
8.1.160.0000.00720.68
8.1.150.0090.00018.74
8.1.140.0040.00419.52
8.1.130.0030.00317.68
8.1.120.0020.00517.39
8.1.110.0000.00717.33
8.1.100.0030.00517.27
8.1.90.0040.00417.34
8.1.80.0000.00917.30
8.1.70.0030.00317.36
8.1.60.0070.00417.64
8.1.50.0040.00417.56
8.1.40.0000.00817.41
8.1.30.0000.00817.65
8.1.20.0040.00417.63
8.1.10.0040.00417.50
8.1.00.0030.00617.50
8.0.300.0040.00418.77
8.0.290.0080.00016.75
8.0.280.0000.00718.38
8.0.270.0050.00317.16
8.0.260.0050.00317.14
8.0.250.0040.00416.97
8.0.240.0040.00416.84
8.0.230.0000.00716.83
8.0.220.0030.00316.79
8.0.210.0040.00316.90
8.0.200.0000.00716.92
8.0.190.0000.01116.86
8.0.180.0070.00016.82
8.0.170.0020.00516.90
8.0.160.0000.00816.91
8.0.150.0000.00816.90
8.0.140.0070.00016.78
8.0.130.0030.00313.32
8.0.120.0000.00716.77
8.0.110.0000.00716.81
8.0.100.0040.00416.70
8.0.90.0000.00716.86
8.0.80.0100.01016.92
8.0.70.0000.00816.81
8.0.60.0040.00416.96
8.0.50.0000.00716.93
8.0.30.0090.01017.17
8.0.20.0060.01417.40
8.0.10.0000.00817.04
8.0.00.0040.01516.75
7.4.330.0050.00016.77
7.4.320.0000.00616.42
7.4.300.0060.00016.52
7.4.290.0030.00316.46
7.4.280.0040.00416.57
7.4.270.0030.00316.61
7.4.260.0030.00316.48
7.4.250.0000.00716.48
7.4.240.0020.00516.49
7.4.230.0000.00716.63
7.4.220.0060.01216.54
7.4.210.0060.01016.56
7.4.200.0030.00516.72
7.4.160.0130.00316.40
7.4.150.0110.00817.40
7.4.140.0110.01017.86
7.4.130.0100.00616.52
7.4.120.0090.00816.63
7.4.110.0070.01116.65
7.4.100.0090.00916.54
7.4.90.0060.01216.54
7.4.80.0120.00919.39
7.4.70.0040.01316.70
7.4.60.0100.00616.33
7.4.50.0090.00616.39
7.4.40.0140.00716.30
7.4.30.0130.00316.47
7.4.00.0090.00615.07
7.3.330.0030.00313.37
7.3.320.0080.00013.30
7.3.310.0030.00316.37
7.3.300.0040.00416.41
7.3.290.0040.01116.36
7.3.280.0080.00816.33
7.3.270.0070.01017.40
7.3.260.0120.00816.62
7.3.250.0150.00516.39
7.3.240.0080.01016.38
7.3.230.0070.01016.43
7.3.210.0100.00716.36
7.3.200.0150.00316.47
7.3.190.0080.00816.45
7.3.180.0100.01016.41
7.3.170.0140.00716.46
7.3.160.0070.01316.46
7.3.10.0100.00916.34
7.3.00.0100.01216.46
7.2.330.0110.01016.67
7.2.320.0140.00316.39
7.2.310.0100.00716.69
7.2.300.0100.00716.65
7.2.290.0090.00916.76
7.2.130.0180.00216.50
7.2.120.0150.00516.71
7.2.110.0120.01016.65
7.2.100.0170.00616.68
7.2.90.0140.00916.61
7.2.80.0120.00716.62
7.2.70.0090.01416.70
7.2.60.0060.01316.71
7.2.50.0120.01016.70
7.2.40.0100.00716.59
7.2.30.0130.00816.58
7.2.20.0090.01316.57
7.2.10.0100.01016.50
7.2.00.0120.00917.61
7.1.250.0130.00815.68
7.1.200.0060.00615.77
7.1.100.0040.00818.27
7.1.70.0040.00417.09
7.1.60.0070.01719.52
7.1.50.0120.00917.03
7.1.00.0100.07022.46
7.0.200.0160.00716.89
7.0.60.0070.05719.86
7.0.50.0030.05317.86
7.0.40.0070.07720.30
7.0.30.0370.07020.34
7.0.20.0300.03320.23
7.0.10.0070.04320.27
7.0.00.0030.08720.15
5.6.280.0070.04721.09
5.6.210.0100.07720.63
5.6.200.0100.07318.14
5.6.190.0030.08720.39
5.6.180.0200.06320.39
5.6.170.0200.04020.48
5.6.160.0070.08320.46
5.6.150.0070.08318.19
5.6.140.0070.03718.24
5.6.130.0070.08018.21
5.6.120.0000.04721.02
5.6.110.0070.07320.98
5.6.100.0000.04321.00
5.6.90.0070.03720.88
5.6.80.0130.04020.39
5.5.350.4070.04320.43
5.5.340.0070.07017.94
5.5.330.0100.07320.40
5.5.320.0270.05720.31
5.5.310.0170.06020.20
5.5.300.0130.07018.09
5.5.290.0200.06717.98
5.5.280.0070.08720.70
5.5.270.0200.07020.80
5.5.260.0100.08020.76
5.5.250.0100.08320.47
5.5.240.0200.03720.24

preferences:
56.23 ms | 401 KiB | 5 Q