3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Person { private $name = 'John'; } $objects = new SplObjectStorage; $person = new Person; $objects->attach($person, 'test'); var_dump($objects->contains($person));

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)
8.3.60.0100.01316.50
8.3.50.0110.00921.08
8.3.40.0140.00018.56
8.3.30.0040.01118.59
8.3.20.0040.00420.29
8.3.10.0040.00423.52
8.3.00.0090.00019.67
8.2.180.0120.00918.01
8.2.170.0140.00722.96
8.2.160.0090.00620.52
8.2.150.0030.00624.18
8.2.140.0120.00324.66
8.2.130.0070.00726.16
8.2.120.0030.01017.63
8.2.110.0110.00021.18
8.2.100.0120.00017.78
8.2.90.0060.00317.72
8.2.80.0060.00317.97
8.2.70.0040.00417.38
8.2.60.0030.00617.93
8.2.50.0030.00518.07
8.2.40.0000.00819.52
8.2.30.0080.00019.79
8.2.20.0030.00617.67
8.2.10.0040.00418.05
8.2.00.0020.00517.99
8.1.280.0070.01425.92
8.1.270.0110.00423.91
8.1.260.0040.00426.35
8.1.250.0060.00928.09
8.1.240.0100.00722.62
8.1.230.0080.00420.68
8.1.220.0040.00417.74
8.1.210.0040.00418.91
8.1.200.0040.00917.00
8.1.190.0000.00917.23
8.1.180.0040.00418.10
8.1.170.0000.00818.48
8.1.160.0020.00521.95
8.1.150.0040.00418.82
8.1.140.0000.00919.46
8.1.130.0000.00717.67
8.1.120.0040.00417.43
8.1.110.0040.00417.27
8.1.100.0050.00317.38
8.1.90.0000.00717.41
8.1.80.0000.00717.42
8.1.70.0070.00017.44
8.1.60.0040.00417.49
8.1.50.0030.00617.41
8.1.40.0040.00417.35
8.1.30.0040.00417.44
8.1.20.0000.00717.41
8.1.10.0040.00417.48
8.1.00.0040.00417.54
8.0.300.0030.00319.85
8.0.290.0040.00416.63
8.0.280.0070.00018.28
8.0.270.0000.00717.21
8.0.260.0030.00317.19
8.0.250.0040.00416.80
8.0.240.0000.00816.89
8.0.230.0070.00016.80
8.0.220.0000.00816.78
8.0.210.0080.00016.81
8.0.200.0060.00016.82
8.0.190.0040.00416.86
8.0.180.0000.00716.73
8.0.170.0040.00416.90
8.0.160.0040.00416.73
8.0.150.0000.00816.70
8.0.140.0040.00416.64
8.0.130.0000.00613.29
8.0.120.0070.00016.78
8.0.110.0000.00816.73
8.0.100.0000.00716.89
8.0.90.0070.00016.80
8.0.80.0030.01716.81
8.0.70.0070.00016.74
8.0.60.0040.00416.87
8.0.50.0000.00716.77
8.0.30.0100.01017.18
8.0.20.0110.00917.40
8.0.10.0060.00316.93
8.0.00.0100.00916.57
7.4.330.0000.00715.08
7.4.320.0000.00616.45
7.4.300.0030.00316.42
7.4.290.0000.00716.53
7.4.280.0050.00216.32
7.4.270.0000.00616.60
7.4.260.0030.00316.47
7.4.250.0000.00816.36
7.4.240.0050.00216.50
7.4.230.0030.00316.59
7.4.220.0100.02016.47
7.4.210.0090.00916.56
7.4.200.0000.00716.64
7.4.160.0060.00916.33
7.4.150.0120.00617.40
7.4.140.0110.00617.86
7.4.130.0110.01116.48
7.4.120.0100.00716.37
7.4.110.0130.00416.47
7.4.100.0130.00316.46
7.4.90.0080.00816.44
7.4.80.0130.01019.39
7.4.70.0130.00316.34
7.4.60.0110.00716.42
7.4.50.0000.00816.16
7.4.40.0130.00316.44
7.4.30.0130.01016.47
7.4.00.0050.01114.89
7.3.330.0030.00313.05
7.3.320.0000.00513.16
7.3.310.0070.00016.16
7.3.300.0060.00016.20
7.3.290.0070.00816.13
7.3.280.0100.00816.17
7.3.270.0090.00917.40
7.3.260.0040.01216.43
7.3.250.0090.00816.26
7.3.240.0060.01216.28
7.3.230.0180.00016.39
7.3.210.0110.00616.19
7.3.200.0130.00316.22
7.3.190.0100.00716.44
7.3.180.0190.00316.46
7.3.170.0150.00316.37
7.3.160.0090.00616.32
7.3.120.0070.01114.33
7.3.110.0070.01114.52
7.3.100.0100.00314.91
7.3.90.0070.00714.56
7.3.80.0000.01214.46
7.3.70.0040.01114.70
7.3.60.0130.00314.68
7.3.50.0030.01014.44
7.3.40.0060.00614.50
7.3.30.0090.00314.44
7.3.20.0030.00716.55
7.3.10.0030.01016.49
7.3.00.0000.00916.20
7.2.330.0100.00716.30
7.2.320.0150.00816.63
7.2.310.0090.01616.27
7.2.300.0060.01016.45
7.2.290.0120.00916.65
7.2.250.0070.01114.60
7.2.240.0130.00614.64
7.2.230.0000.01314.98
7.2.220.0090.00615.09
7.2.210.0110.00414.53
7.2.200.0070.00714.70
7.2.190.0130.00314.83
7.2.180.0040.00714.58
7.2.170.0030.00814.53
7.2.00.0090.00919.27
7.1.330.0040.01115.61
7.1.320.0100.00315.84
7.1.310.0030.00715.79
7.1.300.0000.01215.34
7.1.290.0060.00615.84
7.1.280.0040.00815.85
7.1.270.0030.01015.64
7.1.260.0000.00815.68
7.1.100.0040.01218.23
7.1.70.0000.00717.11
7.1.60.0110.01519.50
7.1.50.0070.01016.88
7.1.00.0070.07322.36
7.0.200.0030.00316.47
7.0.60.0000.04319.96
7.0.50.0100.07717.96
7.0.40.0130.08020.40
7.0.30.0270.08020.20
7.0.20.0170.07720.11
7.0.10.0130.08020.33
7.0.00.0200.07320.09
5.6.280.0000.03321.13
5.6.210.0100.07020.76
5.6.200.0070.08718.24
5.6.190.0000.08720.77
5.6.180.0030.04020.50
5.6.170.0400.07020.56
5.6.160.0030.04020.60
5.6.150.0100.05718.15
5.6.140.0100.08018.18
5.6.130.0070.03718.20
5.6.120.0070.04020.95
5.6.110.0100.08720.99
5.6.100.0130.07721.13
5.6.90.0100.06321.00
5.6.80.0100.06320.50
5.5.350.0100.07720.49
5.5.340.0130.06718.14
5.5.330.0170.07320.31
5.5.320.0270.07320.27
5.5.310.0170.05020.26
5.5.300.0100.08017.98
5.5.290.0070.04717.92
5.5.280.0100.03720.76
5.5.270.0030.05020.96
5.5.260.0130.08020.66
5.5.250.0070.06320.58
5.5.240.0330.07020.16
5.4.450.0300.05019.31
5.4.440.0270.06019.48
5.4.430.0200.06019.16
5.4.420.0300.05019.46
5.4.410.0270.06319.27
5.4.400.0270.05318.84
5.4.390.0330.04719.28
5.4.380.0230.06019.34
5.4.370.0230.06319.16
5.4.360.0300.06019.24
5.4.350.0300.04719.15
5.4.340.0300.05019.12
5.4.320.0230.06019.15
5.4.310.0330.04719.15
5.4.300.0300.05019.29
5.4.290.0330.05719.30
5.4.280.0330.05019.12
5.4.270.0330.05719.13
5.4.260.0370.05719.11
5.4.250.0330.05719.11
5.4.240.0230.06018.86
5.4.230.0230.07319.00
5.4.220.0270.05319.05
5.4.210.0330.04319.29
5.4.200.0270.05019.11
5.4.190.0270.05318.97
5.4.180.0300.04719.24
5.4.170.0170.05719.25
5.4.160.0270.05019.03
5.4.150.0230.05318.85
5.4.140.0370.05716.55
5.4.130.0300.04316.37
5.4.120.0200.06016.39
5.4.110.0200.05716.33
5.4.100.0200.05316.57
5.4.90.0370.04316.62
5.4.80.0400.05016.17
5.4.70.0330.04016.25
5.4.60.0370.03716.60
5.4.50.0270.05316.66
5.4.40.0200.05316.65
5.4.30.0230.05316.57
5.4.20.0300.04316.54
5.4.10.0200.06316.62
5.4.00.0270.06715.86

preferences:
46.79 ms | 401 KiB | 5 Q