3v4l.org

run code in 300+ PHP versions simultaneously
<?php $storage = new SplObjectStorage(); $storage->attach(new \stdClass()); foreach ($storage as $key => $val) { var_dump($key, $val); }

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)
8.4.120.0040.00420.66
8.4.110.0140.00622.45
8.4.100.0100.01117.81
8.4.90.0110.01017.67
8.4.80.0110.00517.71
8.4.70.0110.01018.00
8.4.60.0090.01018.55
8.4.50.0060.00518.72
8.4.40.0110.00717.33
8.4.30.0100.01020.23
8.4.20.0100.00619.60
8.4.10.0060.00322.35
8.3.250.0090.00918.82
8.3.240.0140.00616.82
8.3.230.0120.00816.54
8.3.220.0130.00618.45
8.3.210.0120.00716.50
8.3.200.0060.00316.53
8.3.190.0100.01017.11
8.3.180.0080.00617.00
8.3.170.0070.01020.85
8.3.160.0110.00717.20
8.3.150.0070.01117.10
8.3.140.0080.00018.35
8.3.130.0000.01018.46
8.3.120.0040.00418.81
8.3.110.0100.00020.94
8.3.100.0090.00016.63
8.3.90.0040.00416.28
8.3.80.0030.00619.36
8.3.70.0130.00716.58
8.3.60.0090.00918.08
8.3.50.0090.00723.58
8.3.40.0160.00618.71
8.3.30.0120.00318.67
8.3.20.0000.00724.18
8.3.10.0000.00724.66
8.3.00.0060.00326.16
8.2.290.0090.01020.33
8.2.280.0130.00818.70
8.2.270.0130.00617.17
8.2.260.0170.00316.53
8.2.250.0110.00318.19
8.2.240.0090.00018.86
8.2.230.0080.00022.58
8.2.220.0000.00924.06
8.2.210.0070.00726.77
8.2.200.0030.00618.29
8.2.190.0120.00316.58
8.2.180.0150.00025.92
8.2.170.0190.00018.86
8.2.160.0150.00322.96
8.2.150.0030.00525.66
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0070.00026.35
8.2.110.0090.00020.28
8.2.100.0060.00617.72
8.2.90.0040.00418.03
8.2.80.0040.00417.97
8.2.70.0060.00317.63
8.2.60.0060.00317.80
8.2.50.0030.00518.05
8.2.40.0000.00818.16
8.2.30.0050.00218.05
8.2.20.0040.00418.02
8.2.10.0050.00219.24
8.2.00.0040.00419.30
8.1.330.0130.00622.00
8.1.320.0060.00616.05
8.1.310.0040.01116.15
8.1.300.0030.00620.29
8.1.290.0040.00418.88
8.1.280.0030.01225.92
8.1.270.0040.00423.99
8.1.260.0040.00428.09
8.1.250.0000.00728.09
8.1.240.0040.00422.10
8.1.230.0040.00821.04
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0090.00017.22
8.1.190.0040.00816.99
8.1.180.0000.00818.10
8.1.170.0040.00418.50
8.1.160.0040.00418.94
8.1.150.0040.00418.93
8.1.140.0040.00420.19
8.1.130.0030.00317.37
8.1.120.0030.00517.46
8.1.110.0080.00017.37
8.1.100.0030.00517.38
8.1.90.0040.00417.42
8.1.80.0040.00417.38
8.1.70.0000.00817.34
8.1.60.0000.00917.48
8.1.50.0050.00317.49
8.1.40.0000.00817.52
8.1.30.0040.00417.53
8.1.20.0040.00417.70
8.1.10.0000.00817.56
8.1.00.0060.00317.54
8.0.300.0050.00219.94
8.0.290.0050.00316.75
8.0.280.0000.00620.19
8.0.270.0030.00318.07
8.0.260.0000.00716.88
8.0.250.0080.00216.96
8.0.240.0000.00716.96
8.0.230.0030.00316.82
8.0.220.0060.00016.87
8.0.210.0070.00016.93
8.0.200.0060.00016.84
8.0.190.0050.00316.95
8.0.180.0050.00316.82
8.0.170.0000.00916.82
8.0.160.0040.00416.82
8.0.150.0000.00816.84
8.0.140.0040.00416.83
8.0.130.0060.00013.30
8.0.120.0000.00916.89
8.0.110.0070.00016.82
8.0.100.0090.00016.76
8.0.90.0000.00716.85
8.0.80.0070.01416.84
8.0.70.0040.00416.85
8.0.60.0040.00416.78
8.0.50.0030.00516.92
8.0.30.0150.00317.22
8.0.20.0130.00917.07
8.0.10.0000.00716.89
8.0.00.0060.01916.71
7.4.330.0000.00515.55
7.4.320.0000.00616.59
7.4.300.0000.00616.59
7.4.290.0030.00316.62
7.4.280.0040.00416.61
7.4.270.0020.00516.58
7.4.260.0030.00313.29
7.4.250.0000.00716.36
7.4.240.0000.00716.52
7.4.230.0030.00316.54
7.4.220.0040.00416.60
7.4.210.0070.00916.59
7.4.200.0000.00716.61
7.4.130.0080.01116.48
7.4.120.0070.01116.56
7.4.110.0100.00716.57
7.4.100.0140.00716.61
7.4.90.0140.00516.38
7.4.80.0120.01216.50
7.4.70.0140.00716.42
7.4.60.0050.01716.51
7.4.50.0090.00916.26
7.4.40.0090.00916.33
7.4.30.0060.01216.61
7.4.20.0070.01316.47
7.4.10.0090.00916.59
7.4.00.0130.00416.50
7.3.330.0070.00016.07
7.3.320.0050.00013.15
7.3.310.0030.00316.34
7.3.300.0060.00016.11
7.3.290.0080.00716.24
7.3.260.0120.00616.58
7.3.230.0070.01016.46
7.3.210.0050.01116.60
7.3.200.0030.01616.38
7.3.190.0150.00316.59
7.3.180.0090.00616.49
7.3.170.0070.01116.27
7.3.160.0120.01216.50
7.3.150.0030.01316.67
7.3.140.0170.00316.22
7.3.130.0140.00416.52
7.3.120.0040.01416.58
7.3.110.0060.01316.24
7.3.100.0150.00416.51
7.3.90.0030.01316.57
7.3.80.0000.01616.23
7.3.70.0040.01116.35
7.3.60.0070.01016.36
7.3.50.0030.01416.32
7.3.40.0110.00816.35
7.3.30.0120.00616.35
7.3.20.0140.00616.38
7.3.10.0190.00016.39
7.3.00.0130.00316.38
7.2.330.0110.00616.86
7.2.320.0060.01216.70
7.2.310.0100.01016.64
7.2.300.0160.00416.45
7.2.290.0130.01016.50
7.2.280.0080.01116.69
7.2.270.0100.01116.54
7.2.260.0040.01416.67
7.2.250.0070.01116.66
7.2.240.0070.01016.49
7.2.230.0130.00716.51
7.2.220.0110.00816.64
7.2.210.0160.00016.61
7.2.200.0130.00716.52
7.2.190.0110.00816.60
7.2.180.0040.01216.48
7.2.170.0070.01116.62
7.2.160.0070.01016.55
7.2.150.0130.00616.45
7.2.140.0130.00816.56
7.2.130.0140.01016.58
7.2.120.0130.01316.43
7.2.110.0130.00616.63
7.2.100.0040.01416.64
7.2.90.0070.01416.44
7.2.80.0110.00716.38
7.2.70.0150.00416.67
7.2.60.0150.00316.60
7.2.50.0150.00416.64
7.2.40.0090.01016.73
7.2.30.0120.01216.68
7.2.20.0150.01116.50
7.2.10.0060.01316.68
7.2.00.0070.01216.57

preferences:
34.33 ms | 406 KiB | 6 Q