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run code in 300+ PHP versions simultaneously
<?php class Foo { public $foo = 'foo'; protected $bar = 'two'; private $baz = 'three'; } $b = (array) new Foo(); foreach ($b as $key => $value){ print $key."".$value."<br>"; } var_dump($b["foo"]); var_dump($b["\0*\0bar"]); var_dump($b["\0Foo\0baz"]);

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)
8.3.70.0150.00416.58
8.3.60.0100.01016.59
8.3.50.0090.00722.98
8.3.40.0140.00318.52
8.3.30.0080.00619.05
8.3.20.0070.00020.17
8.3.10.0000.00723.61
8.3.00.0050.00319.38
8.2.180.0070.00716.63
8.2.170.0070.01322.96
8.2.160.0070.00720.35
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0000.00821.00
8.2.110.0060.00322.29
8.2.100.0040.00817.91
8.2.90.0050.00319.35
8.2.80.0040.00417.97
8.2.70.0040.00417.75
8.2.60.0030.00617.80
8.2.50.0030.00518.07
8.2.40.0000.00718.16
8.2.30.0040.00418.19
8.2.20.0050.00217.81
8.2.10.0040.00418.05
8.2.00.0040.00417.62
8.1.280.0070.00725.92
8.1.270.0000.00924.01
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0090.00023.96
8.1.230.0080.00318.95
8.1.220.0000.00817.79
8.1.210.0000.00818.77
8.1.200.0030.00617.23
8.1.190.0000.00817.23
8.1.180.0000.00818.10
8.1.170.0060.00318.61
8.1.160.0040.00421.99
8.1.150.0090.00018.93
8.1.140.0000.00917.36
8.1.130.0070.00017.83
8.1.120.0000.00817.51
8.1.110.0070.00017.44
8.1.100.0020.00517.47
8.1.90.0070.00017.52
8.1.80.0040.00417.36
8.1.70.0030.00317.43
8.1.60.0050.00317.57
8.1.50.0060.00317.45
8.1.40.0000.00817.41
8.1.30.0040.00417.55
8.1.20.0040.00417.69
8.1.10.0040.00417.55
8.1.00.0050.00517.39
8.0.300.0040.00418.77
8.0.290.0070.00016.63
8.0.280.0080.00018.48
8.0.270.0000.00817.24
8.0.260.0030.00317.25
8.0.250.0060.00016.86
8.0.240.0030.00316.87
8.0.230.0070.00016.88
8.0.220.0070.00016.80
8.0.210.0050.00216.93
8.0.200.0000.00716.84
8.0.190.0030.00516.96
8.0.180.0060.00316.89
8.0.170.0000.00816.82
8.0.160.0030.00316.93
8.0.150.0060.00316.76
8.0.140.0000.00716.84
8.0.130.0060.00013.34
8.0.120.0030.00516.82
8.0.110.0000.00816.82
8.0.100.0040.00416.76
8.0.90.0040.00416.94
8.0.80.0060.01216.86
8.0.70.0030.00516.92
8.0.60.0040.00416.91
8.0.50.0070.00016.75
8.0.30.0130.00816.86
8.0.20.0130.00517.44
8.0.10.0000.00816.98
8.0.00.0100.01116.65
7.4.330.0000.00615.03
7.4.320.0060.00016.59
7.4.300.0060.00316.64
7.4.290.0000.00816.59
7.4.280.0040.00416.63
7.4.270.0030.00316.59
7.4.260.0040.00416.58
7.4.250.0000.00716.45
7.4.240.0020.00516.51
7.4.230.0000.00716.32
7.4.220.0130.00616.55
7.4.210.0140.00016.52
7.4.200.0000.00716.58
7.4.160.0160.00016.32
7.4.150.0120.00617.40
7.4.140.0070.01217.86
7.4.130.0110.00816.56
7.4.120.0110.01216.67
7.4.110.0090.00916.47
7.4.100.0110.00516.55
7.4.90.0140.00416.46
7.4.80.0170.00019.39
7.4.70.0090.00816.52
7.4.60.0130.01016.35
7.4.50.0040.00416.43
7.4.40.0130.00316.67
7.4.30.0030.01316.43
7.4.00.0030.01314.90
7.3.330.0050.00313.38
7.3.320.0020.00213.37
7.3.310.0030.00316.35
7.3.300.0000.00716.37
7.3.290.0180.00016.32
7.3.280.0080.01016.29
7.3.270.0100.00617.40
7.3.260.0070.01016.60
7.3.250.0110.00816.40
7.3.240.0120.00916.38
7.3.230.0060.01016.64
7.3.210.0120.00616.31
7.3.200.0180.00319.39
7.3.190.0080.00816.43
7.3.180.0060.00916.35
7.3.170.0090.00816.38
7.3.160.0160.00016.66
7.2.330.0080.00916.75
7.2.320.0130.00716.49
7.2.310.0130.00716.43
7.2.300.0100.00716.64
7.2.290.0110.00516.79
7.2.00.0190.01019.45
7.1.100.0060.00618.08
7.1.70.0000.00717.10
7.1.60.0130.01319.40
7.1.50.0190.00316.70
7.1.00.0070.07322.43
7.0.200.0040.00416.77
7.0.140.0070.06722.04
7.0.60.0130.08019.95
7.0.50.0070.03717.87
7.0.40.0030.08720.05
7.0.30.0230.05020.23
7.0.20.0300.08020.25
7.0.10.0130.07720.07
7.0.00.0070.07720.33
5.6.210.0130.07320.50
5.6.200.0030.06318.14
5.6.190.0030.04320.52
5.6.180.0300.03020.48
5.6.170.0370.08020.56
5.6.160.0130.06720.48
5.6.150.0070.04018.21
5.6.140.0000.08718.23
5.6.130.0000.04318.24
5.6.120.0070.05020.99
5.6.110.0000.09020.88
5.6.100.0070.08721.13
5.6.90.0130.06320.96
5.6.80.0100.08020.38
5.5.350.0000.09020.35
5.5.340.0100.07717.98
5.5.330.0130.07020.35
5.5.320.0070.08320.27
5.5.310.0300.08020.36
5.5.300.0100.03717.97
5.5.290.0070.07318.07
5.5.280.0100.06320.95
5.5.270.0000.05320.80
5.5.260.0100.08720.75
5.5.250.0030.08320.65
5.5.240.0330.07020.36
5.4.450.0570.06319.72
5.4.440.1000.07319.59
5.4.430.0670.06019.61
5.4.420.0830.05019.47
5.4.410.0730.04719.48
5.4.400.0770.05019.29
5.4.390.0670.07319.13
5.4.380.0200.05318.80
5.4.370.0070.04318.74
5.4.360.0070.03718.77
5.4.350.0110.03612.02
5.4.340.0070.04412.01
5.4.320.0120.04012.50
5.4.310.0100.03512.49
5.4.300.0030.03912.50
5.4.290.0050.03912.49
5.4.280.0060.03612.39
5.4.270.0090.04512.39
5.4.260.0050.04112.39
5.4.250.0050.03912.39
5.4.240.0050.03812.39
5.4.230.0080.03612.38
5.4.220.0040.03912.38
5.4.210.0060.03512.39
5.4.200.0050.04212.39
5.4.190.0050.03712.38
5.4.180.0090.04012.38
5.4.170.0060.03612.39
5.4.160.0070.03512.39
5.4.150.0070.03512.38
5.4.140.0050.03712.07
5.4.130.0030.03812.06
5.4.120.0040.03712.01
5.4.110.0070.04012.01
5.4.100.0050.03712.01
5.4.90.0050.03912.01
5.4.80.0070.03712.01
5.4.70.0060.03412.01
5.4.60.0080.03512.01
5.4.50.0080.03512.01
5.4.40.0060.03511.99
5.4.30.0060.03511.99
5.4.20.0070.03511.99
5.4.10.0050.03611.99
5.4.00.0090.03211.48
5.3.290.0090.03612.80
5.3.280.0080.03712.71
5.3.270.0080.03812.73
5.3.260.0060.04412.72
5.3.250.0060.03812.72
5.3.240.0060.03612.72
5.3.230.0070.03612.71
5.3.220.0110.03412.68
5.3.210.0060.04012.68
5.3.200.0030.04012.68
5.3.190.0070.03612.68
5.3.180.0070.03512.67
5.3.170.0090.03412.67
5.3.160.0060.03612.67
5.3.150.0050.03812.67
5.3.140.0090.05012.66
5.3.130.0090.05012.66
5.3.120.0040.04112.66
5.3.110.0030.04212.66
5.3.100.0030.04212.12
5.3.90.0080.03412.09
5.3.80.0110.03212.09
5.3.70.0040.03812.08
5.3.60.0080.03612.07
5.3.50.0080.04212.02
5.3.40.0050.03712.02
5.3.30.0050.03611.98
5.3.20.0180.03611.76
5.3.10.0070.04911.72
5.3.00.0110.04611.71
5.2.170.0060.0319.21
5.2.160.0110.0369.21
5.2.150.0040.0319.21
5.2.140.0030.0329.21
5.2.130.0070.0409.16
5.2.120.0040.0309.17
5.2.110.0020.0319.18
5.2.100.0060.0279.17
5.2.90.0060.0279.17
5.2.80.0050.0309.17
5.2.70.0050.0309.17
5.2.60.0020.0329.12
5.2.50.0050.0309.09
5.2.40.0030.0309.06
5.2.30.0060.0289.05
5.2.20.0060.0289.03
5.2.10.0050.0278.94
5.2.00.0080.0378.80
5.1.60.0040.0248.08
5.1.50.0070.0218.07
5.1.40.0040.0248.06
5.1.30.0010.0298.41
5.1.20.0040.0258.43
5.1.10.0030.0268.15
5.1.00.0020.0278.16
5.0.50.0050.0186.64
5.0.40.0050.0196.49
5.0.30.0040.0306.30
5.0.20.0040.0186.27
5.0.10.0030.0206.25
5.0.00.0040.0306.24
4.4.90.0030.0144.78
4.4.80.0020.0154.76
4.4.70.0030.0154.75
4.4.60.0050.0124.76
4.4.50.0040.0144.77
4.4.40.0000.0274.71
4.4.30.0030.0154.76
4.4.20.0020.0164.85
4.4.10.0040.0144.85
4.4.00.0060.0224.76
4.3.110.0020.0164.67
4.3.100.0010.0174.67
4.3.90.0040.0134.64
4.3.80.0030.0234.59
4.3.70.0010.0164.63
4.3.60.0040.0134.63
4.3.50.0030.0154.63
4.3.40.0040.0234.54
4.3.30.0020.0163.30
4.3.20.0020.0163.28
4.3.10.0010.0163.23
4.3.00.0130.0177.21

preferences:
73.18 ms | 401 KiB | 5 Q