3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo { public $foo = 'orig'; } $container = ['foo' => new foo()]; function baz ($key){ global $container; return $container[$key]; } $one = baz('foo'); $two = baz('foo'); $one->foo = 'changed'; echo $two->foo;

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)
8.3.60.0080.00818.18
8.3.50.0100.00622.04
8.3.40.0100.00718.93
8.3.30.0100.00319.04
8.3.20.0040.01120.21
8.3.10.0080.00023.52
8.3.00.0000.00820.96
8.2.180.0140.00418.25
8.2.170.0070.00722.96
8.2.160.0100.00620.39
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0030.00521.02
8.2.110.0030.00621.03
8.2.100.0080.00417.98
8.2.90.0040.00419.00
8.2.80.0030.00617.97
8.2.70.0000.00817.50
8.2.60.0050.00517.91
8.2.50.0030.00618.07
8.2.40.0040.00418.16
8.2.30.0000.00818.32
8.2.20.0070.00017.74
8.2.10.0000.00718.06
8.2.00.0000.00819.52
8.1.280.0140.00025.92
8.1.270.0080.00022.19
8.1.260.0120.00326.35
8.1.250.0070.00028.09
8.1.240.0060.00321.37
8.1.230.0040.00917.64
8.1.220.0050.00317.74
8.1.210.0080.00018.77
8.1.200.0000.00917.22
8.1.190.0000.00917.13
8.1.180.0040.00418.10
8.1.170.0040.00418.65
8.1.160.0000.00721.88
8.1.150.0000.00718.49
8.1.140.0030.00617.37
8.1.130.0030.00317.70
8.1.120.0000.00717.34
8.1.110.0000.00717.29
8.1.100.0000.00717.45
8.1.90.0020.00517.43
8.1.80.0040.00417.39
8.1.70.0000.00717.38
8.1.60.0060.00317.51
8.1.50.0000.00817.41
8.1.40.0040.00417.44
8.1.30.0000.00917.57
8.1.20.0000.00817.59
8.1.10.0040.00417.46
8.1.00.0040.00417.36
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0070.00018.51
8.0.270.0030.00317.13
8.0.260.0000.00617.23
8.0.250.0070.00016.98
8.0.240.0030.00316.97
8.0.230.0000.00716.88
8.0.220.0030.00316.86
8.0.210.0000.00716.81
8.0.200.0040.00416.88
8.0.190.0070.00016.94
8.0.180.0040.00416.87
8.0.170.0000.00816.75
8.0.160.0030.00316.82
8.0.150.0070.00016.71
8.0.140.0040.00416.72
8.0.130.0000.00513.29
8.0.120.0050.00216.70
8.0.110.0040.00416.74
8.0.100.0000.00716.63
8.0.90.0050.00216.79
8.0.80.0100.00716.83
8.0.70.0000.00816.83
8.0.60.0080.00016.82
8.0.50.0030.00316.70
8.0.30.0090.00917.02
8.0.20.0140.00817.40
8.0.10.0050.00216.74
8.0.00.0070.01016.66
7.4.330.0000.00515.00
7.4.320.0030.00316.35
7.4.300.0000.00716.57
7.4.290.0030.00316.53
7.4.280.0040.00416.64
7.4.270.0030.00316.56
7.4.260.0030.00316.56
7.4.250.0040.00416.49
7.4.240.0000.00716.47
7.4.230.0030.00316.34
7.4.220.0070.01116.54
7.4.210.0050.00916.47
7.4.200.0070.00016.34
7.4.160.0070.01016.39
7.4.150.0120.00617.40
7.4.140.0100.01117.86
7.4.130.0090.00716.43
7.4.120.0100.00916.54
7.4.110.0100.00716.41
7.4.100.0110.00616.70
7.4.90.0120.00616.52
7.4.80.0110.00819.39
7.4.70.0060.01216.69
7.4.60.0070.01016.54
7.4.50.0000.00816.32
7.4.40.0140.00716.41
7.4.30.0090.00616.61
7.4.00.0070.01114.96
7.3.330.0030.00313.11
7.3.320.0000.00513.09
7.3.310.0000.00716.20
7.3.300.0000.00616.05
7.3.290.0130.00916.30
7.3.280.0090.00916.24
7.3.270.0120.00617.40
7.3.260.0090.00916.45
7.3.250.0130.00616.49
7.3.240.0090.00916.24
7.3.230.0030.01316.59
7.3.210.0110.01116.52
7.3.200.0060.01019.39
7.3.190.0090.01016.57
7.3.180.0070.01116.21
7.3.170.0130.00916.29
7.3.160.0090.00616.65
7.3.120.0040.01414.82
7.2.330.0090.00916.48
7.2.320.0170.00716.80
7.2.310.0070.01016.51
7.2.300.0030.01316.78
7.2.290.0110.01116.47
7.1.70.0060.00917.18
7.1.60.0150.00619.70
7.1.50.0100.01917.04
7.1.00.0070.07322.28
7.0.200.0040.00416.82
7.0.140.0100.05722.18
7.0.90.0130.07019.98
7.0.80.0030.06019.95
7.0.70.0000.08719.85
7.0.60.0330.05319.96
7.0.50.0130.04020.39
7.0.40.0130.07020.07
7.0.30.0000.05020.18
7.0.20.0100.07320.05
7.0.10.0070.06020.14
7.0.00.0070.08020.09
5.6.280.0030.04721.13
5.6.230.0070.06720.61
5.6.220.0070.04020.65
5.6.210.0130.05020.58
5.6.200.0130.08021.14
5.6.190.0100.04720.99
5.6.180.0070.04721.11
5.6.170.0100.07320.96
5.6.160.0030.09321.01
5.6.150.0070.08021.06
5.6.140.0100.07321.04
5.6.130.0230.06721.17
5.6.120.0170.07020.95
5.6.110.0030.08721.10
5.6.100.0070.07720.99
5.6.90.0030.09321.00
5.6.80.0100.06020.40
5.6.70.0070.08320.32
5.6.60.0070.08320.32
5.6.50.0100.08020.34
5.6.40.0070.05720.43
5.6.30.0070.06020.35
5.6.20.0130.06020.31
5.6.10.0100.07720.49
5.6.00.0170.06020.36
5.5.370.0030.08720.45
5.5.360.0070.05320.39
5.5.350.0030.04320.43
5.5.340.0100.08020.88
5.5.330.0100.08320.84
5.5.320.0200.07320.73
5.5.310.0130.04020.80
5.5.300.0070.08720.89
5.5.290.0030.08720.91
5.5.280.0070.09020.86
5.5.270.0000.05320.88
5.5.260.0100.07720.91
5.5.250.0000.04720.68
5.5.240.0030.08320.00
5.5.230.0030.09020.02
5.5.220.0070.05720.15
5.5.210.0030.07720.14
5.5.200.0070.07320.25
5.5.190.0000.07020.24
5.5.180.0170.06320.27
5.5.160.0070.08020.08
5.5.150.0100.07720.08
5.5.140.0070.07719.99
5.5.130.0000.08320.22
5.5.120.0070.04019.98
5.5.110.0130.06720.24
5.5.100.0070.04720.16
5.5.90.0070.04320.16
5.5.80.0070.07720.15
5.5.70.0030.06320.07
5.5.60.0030.04020.16
5.5.50.0100.07020.16
5.5.40.0030.04020.06
5.5.30.0100.03320.11
5.5.20.0000.05320.15
5.5.10.0070.07720.00
5.5.00.0070.04020.05
5.4.450.0000.06719.37
5.4.440.0200.06719.50
5.4.430.0100.07019.45
5.4.420.0100.07319.45
5.4.410.0070.08019.10
5.4.400.0170.06319.13
5.4.390.0100.07319.10
5.4.380.0230.05719.23
5.4.370.0070.06719.09
5.4.360.0100.08019.13
5.4.350.0170.06319.18
5.4.340.0100.04019.16
5.4.320.0130.06719.16
5.4.310.0070.04018.85
5.4.300.0070.07318.87
5.4.290.0130.03319.02
5.4.280.0130.07018.94
5.4.270.0100.06719.09
5.4.260.0130.06319.16
5.4.250.0100.06718.84
5.4.240.0030.08019.17
5.4.230.0070.08018.84
5.4.220.0070.04018.89
5.4.210.0070.03718.86
5.4.200.0030.06319.12
5.4.190.0000.07019.19
5.4.180.0070.07319.11
5.4.170.0070.06719.12
5.4.160.0070.06319.14
5.4.150.0070.06019.11
5.4.140.0030.07016.30
5.4.130.0070.05716.30
5.4.120.0070.04016.36
5.4.110.0030.07316.50
5.4.100.0070.04016.52
5.4.90.0030.06016.53
5.4.80.0070.03316.43
5.4.70.0130.04016.38
5.4.60.0070.04016.25
5.4.50.0130.02316.44
5.4.40.0000.05016.46
5.4.30.0030.03716.36
5.4.20.0030.03316.46
5.4.10.0000.04016.26
5.4.00.0070.03315.63
5.3.290.0030.06714.80
5.3.280.0130.07014.64
5.3.270.0070.04314.66
5.3.260.0070.05314.72
5.3.250.0030.04714.74
5.3.240.0130.06714.74
5.3.230.0000.07014.66
5.3.220.0070.07714.54
5.3.210.0070.06314.48
5.3.200.0170.06714.53
5.3.190.0100.03714.62
5.3.180.0030.03714.55
5.3.170.0000.04014.63
5.3.160.0030.03714.52
5.3.150.0000.04014.48
5.3.140.0030.03314.50
5.3.130.0000.04314.57
5.3.120.0030.03714.52
5.3.110.0030.03714.53
5.3.100.0000.04013.99
5.3.90.0030.03714.04
5.3.80.0000.04013.95
5.3.70.0070.03713.96
5.3.60.0070.03314.05
5.3.50.0000.04013.88
5.3.40.0000.04014.05
5.3.30.0070.03013.93
5.3.20.0030.03713.79
5.3.10.0030.05313.68
5.3.00.0000.07013.68
5.2.170.0000.03013.68
5.2.160.0030.02713.68
5.2.150.0030.03013.68
5.2.140.0030.02713.68
5.2.130.0000.03313.68
5.2.120.0070.02313.68
5.2.110.0030.03013.68
5.2.100.0030.02313.68
5.2.90.0070.02313.68
5.2.80.0100.01713.68
5.2.70.0000.03013.68
5.2.60.0030.02713.68
5.2.50.0100.01713.68
5.2.40.0000.02713.68
5.2.30.0100.02013.68
5.2.20.0030.02313.68
5.2.10.0000.03013.68
5.2.00.0030.02713.68
5.1.60.0000.02013.68
5.1.50.0000.02013.68
5.1.40.0000.02013.68
5.1.30.0000.03013.68
5.1.20.0000.02713.68
5.1.10.0030.02013.68
5.1.00.0030.01713.68
5.0.50.0030.02013.68
5.0.40.0030.02013.68
5.0.30.0030.02713.68
5.0.20.0070.01313.68
5.0.10.0100.03313.68
5.0.00.0000.03013.68
4.4.90.0000.01313.68
4.4.80.0030.01013.68
4.4.70.0000.01313.68
4.4.60.0030.01313.68
4.4.50.0030.01313.68
4.4.40.0000.02013.68
4.4.30.0030.01013.68
4.4.20.0030.01013.68
4.4.10.0030.01313.68
4.4.00.0000.02313.68
4.3.110.0070.01713.68
4.3.100.0000.01713.68
4.3.90.0000.01313.68
4.3.80.0030.02013.68
4.3.70.0030.02013.68
4.3.60.0030.01313.68
4.3.50.0000.02013.68
4.3.40.0000.02313.68
4.3.30.0000.01713.68
4.3.20.0030.01313.68
4.3.10.0070.01013.68
4.3.00.0000.01713.68

preferences:
45.56 ms | 401 KiB | 5 Q