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run code in 300+ PHP versions simultaneously
<?php class ModeSwitcher { const MODE_ALL_MEMBERS = 0b1; const MODE_SINGLE_MEMBER = 0b10; const MODE_ALL_TYPES = 0b100; const MODE_SINGLE_TYPE = 0b1000; private $mode; public function __construct() { $this->mode = static::MODE_ALL_MEMBERS | static::MODE_SINGLE_MEMBER; } function isMode($mode) { return ($this->mode & $mode) > 0; } } $a = new ModeSwitcher(); var_dump($a->isMode(ModeSwitcher::MODE_SINGLE_TYPE));

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)
8.3.60.0160.00618.56
8.3.50.0100.00622.04
8.3.40.0130.00618.70
8.3.30.0110.00419.09
8.3.20.0040.00420.29
8.3.10.0040.00422.05
8.3.00.0050.00222.52
8.2.180.0120.00616.75
8.2.170.0110.01122.96
8.2.160.0100.00320.77
8.2.150.0090.00624.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0030.00517.50
8.2.110.0000.01122.16
8.2.100.0090.00317.78
8.2.90.0000.00719.08
8.2.80.0050.00317.97
8.2.70.0040.00417.63
8.2.60.0040.00418.04
8.2.50.0030.00618.07
8.2.40.0040.00418.22
8.2.30.0080.00018.10
8.2.20.0040.00417.59
8.2.10.0000.00817.66
8.2.00.0030.00617.66
8.1.280.0140.00725.92
8.1.270.0030.00523.93
8.1.260.0060.00326.35
8.1.250.0130.00628.09
8.1.240.0030.00623.89
8.1.230.0040.00819.15
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0060.00317.35
8.1.190.0030.00617.54
8.1.180.0050.00318.10
8.1.170.0030.00618.46
8.1.160.0040.00421.93
8.1.150.0050.00218.62
8.1.140.0000.00717.55
8.1.130.0040.00417.86
8.1.120.0070.00017.45
8.1.110.0030.00617.48
8.1.100.0030.00317.43
8.1.90.0000.00717.30
8.1.80.0000.00717.42
8.1.70.0030.00517.37
8.1.60.0030.00617.64
8.1.50.0030.00617.45
8.1.40.0040.00417.51
8.1.30.0000.00717.46
8.1.20.0040.00417.54
8.1.10.0000.00717.38
8.1.00.0040.00417.45
8.0.300.0040.00418.77
8.0.290.0000.00717.02
8.0.280.0000.00818.43
8.0.270.0030.00317.16
8.0.260.0000.00816.79
8.0.250.0030.00316.84
8.0.240.0000.00716.93
8.0.230.0040.00416.97
8.0.220.0040.00416.92
8.0.210.0000.00716.89
8.0.200.0000.00716.92
8.0.190.0050.00216.84
8.0.180.0000.00716.94
8.0.170.0040.00416.81
8.0.160.0000.00716.82
8.0.150.0040.00416.88
8.0.140.0000.00716.69
8.0.130.0050.00013.29
8.0.120.0040.00416.89
8.0.110.0060.00316.94
8.0.100.0040.00416.83
8.0.90.0030.00416.74
8.0.80.0160.00016.93
8.0.70.0000.00716.86
8.0.60.0040.00416.82
8.0.50.0040.00416.77
8.0.30.0090.01417.03
8.0.20.0110.00717.40
8.0.10.0020.00516.86
8.0.00.0080.01616.84
7.4.330.0030.00315.00
7.4.320.0040.00416.59
7.4.300.0000.00616.39
7.4.290.0000.00716.52
7.4.280.0000.00816.51
7.4.270.0000.00716.60
7.4.260.0090.00016.60
7.4.250.0040.00416.43
7.4.240.0000.00716.53
7.4.230.0030.00316.34
7.4.220.0030.01616.60
7.4.210.0100.00416.52
7.4.200.0000.00716.54
7.4.190.0040.00416.50
7.4.160.0130.00416.60
7.4.150.0070.01117.40
7.4.140.0130.00817.86
7.4.130.0070.01216.42
7.4.120.0080.00816.61
7.4.110.0100.00716.65
7.4.100.0090.00916.65
7.4.90.0170.00016.57
7.4.80.0060.01519.39
7.4.70.0130.00316.48
7.4.60.0100.00716.57
7.4.50.0040.00416.33
7.4.40.0040.01422.77
7.4.30.0040.01216.64
7.4.00.0100.00715.09
7.3.330.0000.00513.30
7.3.320.0030.00313.16
7.3.310.0030.00316.33
7.3.300.0070.00016.18
7.3.290.0070.00716.35
7.3.280.0060.01316.29
7.3.270.0090.00617.40
7.3.260.0120.00616.48
7.3.250.0130.00816.51
7.3.240.0060.01216.37
7.3.230.0090.00916.53
7.3.210.0130.00716.49
7.3.200.0110.00616.43
7.3.190.0090.01216.15
7.3.180.0050.01016.55
7.3.170.0070.01416.39
7.3.160.0090.01216.47
7.3.120.0030.01314.57
7.2.330.0110.00816.45
7.2.320.0090.00916.73
7.2.310.0040.01916.87
7.2.300.0030.01416.69
7.2.290.0060.00916.58
7.2.00.0000.01119.28
7.1.70.0070.00016.80
7.1.60.0070.00317.23
7.1.50.0240.01034.77
7.1.00.0070.07322.33
7.0.200.0070.00716.83
7.0.140.0030.07722.14
7.0.60.0070.07019.99
7.0.50.0070.06317.89
7.0.40.0070.04720.24
7.0.30.0330.07320.34
7.0.20.0230.07720.24
7.0.10.0100.07720.06
7.0.00.0130.07020.05
5.6.280.0070.07020.90
5.6.210.0070.03720.48
5.6.200.0030.08718.29
5.6.190.0070.07720.62
5.6.180.3730.03720.64
5.6.170.0330.07320.45
5.6.160.0070.08720.46
5.6.150.0030.04018.16
5.6.140.0130.07718.25
5.6.130.0030.08318.28
5.6.120.0030.08720.99
5.6.110.0200.07021.03
5.6.100.0170.07321.11
5.6.90.0100.08021.04
5.6.80.0070.04020.36
5.5.350.0130.05720.43
5.5.340.0100.05018.02
5.5.330.0030.05320.40
5.5.320.0370.04020.24
5.5.310.0270.05020.28
5.5.300.0130.07717.95
5.5.290.0000.06717.97
5.5.280.0070.05320.89
5.5.270.0130.07320.77
5.5.260.0000.09020.96
5.5.250.0100.03720.71
5.5.240.3630.02720.20
5.4.450.0300.06019.56
5.4.440.0570.06719.20
5.4.430.0230.05719.60
5.4.420.0300.07319.33
5.4.410.0170.05719.04
5.4.400.0170.04318.76
5.4.390.0070.05318.80
5.4.380.0330.04718.75
5.4.370.0130.05718.73
5.4.360.0170.05718.60
5.4.350.0200.05318.76
5.4.340.0230.05018.55
5.4.320.0090.03912.50
5.4.310.0050.03812.50
5.4.300.0070.04112.50
5.4.290.0060.04412.50
5.4.280.0090.04412.39
5.4.270.0130.05018.98
5.4.260.0130.06319.12
5.4.250.0270.06019.01
5.4.240.0130.04719.23
5.4.230.0200.04718.85
5.4.220.0130.06718.95
5.4.210.0130.07719.14
5.4.200.0030.06019.02
5.4.190.0170.06318.97
5.4.180.0200.06319.07
5.4.170.0130.05318.91
5.4.160.0100.05319.13
5.4.150.0100.07019.15
5.4.140.0070.05316.48
5.4.130.0270.05016.43
5.4.120.0170.08016.62
5.4.110.0070.05316.42
5.4.100.0130.05316.71
5.4.90.0170.04016.43
5.4.80.0070.06316.70
5.4.70.0100.05316.43
5.4.60.0130.04716.71
5.4.50.0200.05016.66
5.4.40.0030.05716.68
5.4.30.0070.05716.63
5.4.20.0100.07316.60
5.4.10.0200.05016.54
5.4.00.0170.06016.10
5.3.290.0090.04912.80
5.3.280.0100.05314.77
5.3.270.0070.06014.87
5.3.260.0130.05714.88
5.3.250.0230.06014.65
5.3.240.0130.05314.88
5.3.230.0170.06014.77
5.3.220.0100.06014.65
5.3.210.0130.05314.80
5.3.200.0100.06314.84
5.3.190.0130.07014.75
5.3.180.0100.05314.87
5.3.170.0070.05014.83
5.3.160.0130.04314.86
5.3.150.0130.04714.82
5.3.140.0100.05014.68
5.3.130.0070.07014.59
5.3.120.0030.08014.82
5.3.110.0230.06314.66
5.3.100.0170.06014.30
5.3.90.0200.05314.29
5.3.80.0030.07714.23
5.3.70.0200.05314.07
5.3.60.0200.05713.99
5.3.50.0100.05714.21
5.3.40.0100.07014.22
5.3.30.0070.06314.11
5.3.20.0170.05713.95
5.3.10.0100.06313.64
5.3.00.0070.05713.65
5.2.170.0100.04311.33
5.2.160.0100.04711.32
5.2.150.0030.05311.35
5.2.140.0130.05311.19
5.2.130.0070.04711.26
5.2.120.0130.04311.39
5.2.110.0070.04011.00
5.2.100.0030.04311.16
5.2.90.0000.04711.29
5.2.80.0070.05311.29
5.2.70.0070.04311.10
5.2.60.0070.05311.25
5.2.50.0070.04711.22
5.2.40.0170.04011.29
5.2.30.0070.04711.25
5.2.20.0130.04711.25
5.2.10.0030.06011.14
5.2.00.0100.05010.93
5.1.60.0100.04310.20
5.1.50.0070.03710.30
5.1.40.0000.04310.04
5.1.30.0030.05310.52
5.1.20.0030.05010.40
5.1.10.0000.04010.33
5.1.00.0070.04010.38
5.0.50.0000.0438.42
5.0.40.0100.0378.70
5.0.30.0030.0438.42
5.0.20.0030.0308.48
5.0.10.0030.0308.42
5.0.00.0000.0438.42
4.4.90.0070.0278.42
4.4.80.0070.0208.42
4.4.70.0130.0208.42
4.4.60.0100.0178.42
4.4.50.0030.0278.42
4.4.40.0100.0338.42
4.4.30.0070.0308.42
4.4.20.0000.0278.42
4.4.10.0070.0238.42
4.4.00.0100.0308.42
4.3.110.0070.0238.42
4.3.100.0030.0208.42
4.3.90.0030.0238.42
4.3.80.0000.0438.42
4.3.70.0100.0278.42
4.3.60.0000.0308.42
4.3.50.0030.0238.42
4.3.40.0030.0478.42
4.3.30.0070.0308.42
4.3.20.0030.0238.42
4.3.10.0030.0238.42
4.3.00.0030.0207.69

preferences:
42.1 ms | 401 KiB | 5 Q