3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s = new \SplObjectStorage(); $s[new class { function __toString() { return 'x'; }}] = 'a'; $s[new class { function __toString() { return 'y'; }}] = 'b'; foreach ($s as $k => $v) { var_dump($k); }

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)
8.5.00.0120.01319.94
8.4.150.0010.00114.05
8.4.140.0120.00817.50
8.4.130.0100.00617.59
8.4.120.0100.00921.74
8.4.110.0110.00918.84
8.4.100.0080.01217.67
8.4.90.0070.01320.73
8.4.80.0030.00520.29
8.4.70.0100.01018.96
8.4.60.0090.01120.46
8.4.50.0100.00618.72
8.4.40.0120.00817.68
8.4.30.0130.00619.30
8.4.20.0050.00319.28
8.4.10.0070.01019.36
8.3.280.0100.01018.45
8.3.270.0080.01116.45
8.3.260.0150.00316.75
8.3.250.0030.00618.85
8.3.240.0130.00616.36
8.3.230.0070.00616.66
8.3.220.0080.00918.88
8.3.210.0080.00816.65
8.3.200.0050.00416.40
8.3.190.0040.00317.36
8.3.180.0090.00618.92
8.3.170.0110.00716.83
8.3.160.0070.01116.56
8.3.150.0150.00417.12
8.3.140.0080.00018.81
8.3.130.0080.00316.56
8.3.120.0100.00720.60
8.3.110.0030.01318.27
8.3.100.0000.00916.65
8.3.90.0030.00626.77
8.3.80.0000.00917.97
8.3.70.0060.00916.63
8.3.60.0070.01118.18
8.3.50.0070.01016.42
8.3.40.0090.00618.89
8.3.30.0030.01318.90
8.3.20.0000.00721.75
8.3.10.0040.00423.60
8.3.00.0090.00023.66
8.2.290.0070.00318.79
8.2.280.0110.00818.14
8.2.270.0120.00316.46
8.2.260.0120.00618.97
8.2.250.0040.00417.17
8.2.240.0060.00317.35
8.2.230.0050.00320.94
8.2.220.0040.00416.60
8.2.210.0080.00026.77
8.2.200.0060.00316.50
8.2.190.0070.00716.63
8.2.180.0120.00316.50
8.2.170.0060.00922.96
8.2.160.0120.00620.99
8.2.150.0090.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00821.12
8.2.120.0040.00426.35
8.2.110.0030.00719.25
8.2.100.0030.00917.88
8.2.90.0040.00419.22
8.2.80.0050.00317.97
8.2.70.0080.00017.91
8.2.60.0000.00917.63
8.2.50.0000.00818.16
8.2.40.0070.00020.33
8.2.30.0000.00722.41
8.2.20.0050.00218.06
8.2.10.0030.00518.07
8.2.00.0030.00518.05
8.1.330.0110.00916.07
8.1.320.0100.00817.89
8.1.310.0110.00718.20
8.1.300.0040.00416.29
8.1.290.0000.01030.84
8.1.280.0100.00325.92
8.1.270.0050.00222.18
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0120.00619.17
8.1.230.0030.00921.38
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0080.00017.35
8.1.190.0090.00017.23
8.1.180.0000.00818.10
8.1.170.0030.00518.66
8.1.160.0000.00718.87
8.1.150.0000.00820.21
8.1.140.0040.00417.71
8.1.130.0040.00418.97
8.1.120.0060.00317.48
8.1.110.0000.00817.32
8.1.100.0030.00517.47
8.1.90.0050.00317.53
8.1.80.0000.00817.46
8.1.70.0030.00517.46
8.1.60.0000.00817.55
8.1.50.0080.00017.57
8.1.40.0000.00817.52
8.1.30.0040.00417.67
8.1.20.0080.00017.56
8.1.10.0050.00317.56
8.1.00.0080.00017.49
8.0.300.0070.00018.77
8.0.290.0040.00416.63
8.0.280.0040.00418.44
8.0.270.0000.00717.37
8.0.260.0070.00016.82
8.0.250.0030.00316.91
8.0.240.0070.00016.98
8.0.230.0070.00016.94
8.0.220.0040.00416.88
8.0.210.0030.00316.91
8.0.200.0000.00616.82
8.0.190.0000.00716.95
8.0.180.0030.00316.82
8.0.170.0090.00016.82
8.0.160.0060.00316.94
8.0.150.0060.00316.74
8.0.140.0000.00716.84
8.0.130.0030.00313.28
8.0.120.0020.00516.84
8.0.110.0030.00516.93
8.0.100.0080.00016.68
8.0.90.0070.00016.70
8.0.80.0040.01816.92
8.0.70.0030.00516.86
8.0.60.0040.00416.77
8.0.50.0050.00316.93
8.0.30.0080.01116.98
8.0.20.0070.01117.40
8.0.10.0050.00316.88
8.0.00.0100.01016.79
7.4.330.0000.00515.55
7.4.320.0060.00016.52
7.4.300.0000.00616.59
7.4.290.0030.00316.64
7.4.280.0080.00016.64
7.4.270.0000.00716.52
7.4.260.0070.00016.41
7.4.250.0000.00616.55
7.4.240.0040.00416.40
7.4.230.0070.00016.69
7.4.220.0040.00416.36
7.4.210.0040.01116.55
7.4.200.0070.00016.63
7.4.160.0100.00516.39
7.4.140.0080.01017.86
7.4.130.0170.00016.46
7.4.120.0090.00916.53
7.4.110.0090.00916.59
7.4.100.0160.00316.60
7.4.90.0100.00716.38
7.4.80.0130.01419.39
7.4.70.0060.01216.52
7.4.60.0120.00616.48
7.4.50.0000.01216.18
7.4.40.0040.01116.51
7.4.00.0070.01014.91
7.3.330.0000.00613.15
7.3.320.0000.00513.23
7.3.310.0000.00616.30
7.3.300.0030.00316.29
7.3.290.0110.00616.37
7.3.280.0070.01016.34
7.3.260.0140.00716.45
7.3.240.0060.01216.61
7.3.230.0110.01216.54
7.3.210.0130.00316.35
7.3.200.0060.01516.32
7.3.190.0080.00816.51
7.3.180.0120.00316.64
7.3.170.0030.01716.41
7.3.160.0070.01316.54
7.3.10.0000.01416.69
7.3.00.0090.00616.64
7.2.330.0120.00616.73
7.2.320.0180.00616.41
7.2.310.0100.00716.76
7.2.300.0070.01116.62
7.2.290.0070.01916.64
7.2.130.0040.01116.77
7.2.120.0090.00616.88
7.2.110.0080.00416.93
7.2.100.0000.01617.04
7.2.90.0090.00616.79
7.2.80.0070.00717.04
7.2.70.0120.00317.04
7.2.60.0070.00917.00
7.2.50.0110.00717.00
7.2.40.0060.00616.77
7.2.30.0070.00918.47
7.2.20.0110.00918.23
7.2.10.0070.01118.11
7.2.00.0100.01018.40
7.1.250.0070.00315.59
7.1.200.0060.00616.00
7.1.150.0100.00818.46
7.1.140.0090.01418.49
7.1.130.0090.01418.79
7.1.120.0070.01318.61
7.1.110.0100.00717.97
7.1.100.0040.01218.00
7.1.90.0080.01317.76
7.1.80.0080.00917.83
7.1.70.0050.01217.16
7.1.60.0250.01234.96
7.1.50.0260.01934.75
7.1.40.0240.02234.42
7.1.30.0340.01134.29
7.1.20.0320.02034.67
7.1.10.0060.01516.43
7.1.00.0050.01016.82

preferences:
30.25 ms | 403 KiB | 5 Q