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'); if($objects->contains($person)) { $objects->offsetGet($person)->getInfo(); }

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)
8.3.60.0070.01016.50
8.3.50.0260.00820.96
8.3.40.0060.00918.89
8.3.30.0160.00018.67
8.3.20.0070.00020.20
8.3.10.0080.00023.65
8.3.00.0000.00817.80
8.2.180.0090.00618.41
8.2.170.0150.00022.96
8.2.160.0090.00920.53
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0030.00526.16
8.2.120.0080.00020.87
8.2.110.0070.00422.25
8.2.100.0040.00817.80
8.2.90.0090.00019.05
8.2.80.0000.00917.97
8.2.70.0000.00817.63
8.2.60.0040.00417.80
8.2.50.0000.00818.07
8.2.40.0000.01119.47
8.2.30.0070.00320.58
8.2.20.0090.00017.75
8.2.10.0050.00317.99
8.2.00.0000.00717.92
8.1.280.0140.00025.92
8.1.270.0180.00023.88
8.1.260.0070.00026.35
8.1.250.0030.00528.09
8.1.240.0000.00922.54
8.1.230.0070.00417.43
8.1.220.0030.00517.74
8.1.210.0000.00918.77
8.1.200.0080.00317.35
8.1.190.0040.00417.35
8.1.180.0030.00618.10
8.1.170.0030.00520.36
8.1.160.0000.00721.94
8.1.150.0040.00418.75
8.1.140.0050.00319.42
8.1.130.0030.00317.68
8.1.120.0030.00417.29
8.1.110.0030.00417.39
8.1.100.0000.00717.34
8.1.90.0040.00417.43
8.1.80.0000.00717.29
8.1.70.0000.00717.38
8.1.60.0000.00717.52
8.1.50.0040.00717.50
8.1.40.0020.00517.48
8.1.30.0050.00317.57
8.1.20.0000.00717.61
8.1.10.0040.00417.64
8.1.00.0090.00017.36
8.0.300.0070.00018.77
8.0.290.0070.00016.75
8.0.280.0000.00818.37
8.0.270.0040.00417.19
8.0.260.0030.00317.10
8.0.250.0080.00016.99
8.0.240.0040.00416.98
8.0.230.0030.00316.95
8.0.220.0030.00616.79
8.0.210.0040.00416.77
8.0.200.0000.00616.86
8.0.190.0040.00417.01
8.0.180.0030.00616.98
8.0.170.0000.00816.88
8.0.160.0040.00416.89
8.0.150.0000.00716.85
8.0.140.0080.00016.69
8.0.130.0060.00013.40
8.0.120.0050.00316.89
8.0.110.0050.00316.86
8.0.100.0070.00016.70
8.0.90.0000.00716.76
8.0.80.0060.01016.88
8.0.70.0040.00416.96
8.0.60.0000.00716.79
8.0.50.0040.00416.78
8.0.30.0130.00616.92
8.0.20.0140.00517.40
8.0.10.0050.00316.87
8.0.00.0080.01216.65
7.4.330.0060.00015.08
7.4.320.0000.00616.45
7.4.300.0000.00716.43
7.4.290.0040.00416.51
7.4.280.0050.00216.39
7.4.270.0030.00316.51
7.4.260.0030.00316.41
7.4.250.0040.00416.61
7.4.240.0020.00516.48
7.4.230.0070.00016.44
7.4.220.0100.01016.60
7.4.210.0120.00316.59
7.4.200.0000.00716.50
7.4.160.0070.00716.51
7.4.150.0080.00817.40
7.4.140.0080.01017.86
7.4.130.0130.00316.40
7.4.120.0100.00716.43
7.4.110.0070.01116.68
7.4.100.0100.01316.45
7.4.90.0090.00916.44
7.4.80.0110.00519.39
7.4.70.0100.00716.37
7.4.60.0120.00416.55
7.4.50.0040.00416.35
7.4.40.0140.00316.55
7.4.30.0130.00916.50
7.4.00.0100.00815.04
7.3.330.0000.00513.11
7.3.320.0030.00313.09
7.3.310.0040.00416.11
7.3.300.0030.00416.17
7.3.290.0080.00716.28
7.3.280.0080.00916.26
7.3.270.0000.01617.40
7.3.260.0060.01616.27
7.3.250.0080.00916.38
7.3.240.0080.01416.48
7.3.230.0130.00316.39
7.3.210.0000.01616.29
7.3.200.0130.00316.46
7.3.190.0110.00616.45
7.3.180.0130.00316.59
7.3.170.0070.01516.30
7.3.160.0060.00916.30
7.3.120.0100.01014.52
7.3.110.0100.00714.75
7.3.100.0070.00314.42
7.3.90.0140.00014.51
7.3.80.0120.00314.84
7.3.70.0070.00314.86
7.3.60.0080.00314.88
7.3.50.0060.00614.47
7.3.40.0000.01514.66
7.3.30.0060.00314.55
7.3.20.0140.00016.52
7.3.10.0070.00716.70
7.3.00.0050.00716.54
7.2.330.0100.00716.69
7.2.320.0100.01316.65
7.2.310.0070.01016.60
7.2.300.0110.00716.67
7.2.290.0090.00916.73
7.2.250.0040.01414.88
7.2.240.0130.00714.80
7.2.230.0090.00614.84
7.2.220.0060.00614.91
7.2.210.0060.00914.59
7.2.200.0030.00915.09
7.2.190.0000.01415.03
7.2.180.0030.00915.09
7.2.170.0040.00814.98
7.2.130.0060.00916.86
7.2.120.0060.00316.56
7.2.110.0080.00416.97
7.2.100.0040.00816.80
7.2.90.0050.00416.74
7.2.80.0090.00616.73
7.2.70.0070.00716.80
7.2.60.0000.01416.97
7.2.50.0030.01016.90
7.2.40.0090.00616.96
7.2.30.0040.00716.98
7.2.20.0000.00916.55
7.2.10.0030.01016.89
7.2.00.0060.00718.05
7.1.330.0070.01015.76
7.1.320.0000.01615.81
7.1.310.0070.00715.57
7.1.300.0030.00715.57
7.1.290.0000.01515.70
7.1.280.0100.00615.42
7.1.270.0050.00815.66
7.1.260.0040.01115.63
7.1.250.0080.00315.73
7.1.200.0030.00515.43
7.1.100.0030.00817.87
7.1.70.0090.00616.96
7.1.60.0110.01419.50
7.1.50.0090.01516.88
7.1.00.0070.07322.37
7.0.200.0040.00416.76
7.0.60.0100.07320.04
7.0.50.0070.05717.86
7.0.40.0070.08320.21
7.0.30.0130.04320.16
7.0.20.0270.08020.24
7.0.10.0130.04320.18
7.0.00.0100.03720.19
5.6.280.0100.02720.99
5.6.210.0070.08320.54
5.6.200.0070.07018.20
5.6.190.0000.09020.61
5.6.180.0370.05320.68
5.6.170.0230.05320.58
5.6.160.0100.04020.47
5.6.150.0000.04718.18
5.6.140.0030.06718.18
5.6.130.0070.06718.17
5.6.120.0070.06721.05
5.6.110.0030.04320.88
5.6.100.0030.06020.98
5.6.90.0100.04320.99
5.6.80.0030.03720.50
5.5.350.0270.04320.44
5.5.340.0030.08318.07
5.5.330.0130.07720.27
5.5.320.0400.06720.30
5.5.310.1000.04320.21
5.5.300.0030.09018.07
5.5.290.0100.03718.04
5.5.280.0000.06320.96
5.5.270.0100.04720.87
5.5.260.0130.05720.68
5.5.250.0230.06720.68
5.5.240.0030.03020.12
5.4.450.0170.06319.33
5.4.440.0270.05319.60
5.4.430.0270.05319.60
5.4.420.0330.04319.44
5.4.410.0170.05719.20
5.4.400.0330.04019.27
5.4.390.0230.05019.27
5.4.380.0270.04319.21
5.4.370.0230.05719.15
5.4.360.0230.05319.10
5.4.350.0270.06718.84
5.4.340.0370.04718.84
5.4.320.0230.05719.11
5.4.310.0300.05018.81
5.4.300.0200.05319.00
5.4.290.0230.05318.84
5.4.280.0230.05319.01
5.4.270.0230.05719.41
5.4.260.0370.06319.11
5.4.250.0330.07019.09
5.4.240.0200.05719.24
5.4.230.0300.04318.97
5.4.220.0270.04719.24
5.4.210.0200.06019.27
5.4.200.0230.05719.13
5.4.190.0400.04319.14
5.4.180.0330.04719.27
5.4.170.0370.05319.28
5.4.160.0370.06019.09
5.4.150.0170.07319.26
5.4.140.0170.05716.41
5.4.130.0300.04716.30
5.4.120.0200.05316.53
5.4.110.0230.06316.63
5.4.100.0330.05016.61
5.4.90.0230.05316.62
5.4.80.0200.05316.50
5.4.70.0270.04716.43
5.4.60.0100.05716.62
5.4.50.0300.05716.39
5.4.40.0300.06016.16
5.4.30.0200.07016.40
5.4.20.0170.06016.48
5.4.10.0270.05316.59
5.4.00.0270.05715.79

preferences:
57.61 ms | 401 KiB | 5 Q