3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s = new SplObjectStorage(); $o1 = new StdClass; $o2 = new StdClass; $o3 = new StdClass; $s->attach($o1); $s->attach($o2); $s->attach($o3); foreach($s as $key=>$val){ echo 'key='.$key.' val='.var_dump($val).PHP_EOL; }

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)
8.3.60.0120.00616.63
8.3.50.0130.00621.92
8.3.40.0070.00718.81
8.3.30.0100.00319.09
8.3.20.0050.00220.34
8.3.10.0080.00020.51
8.3.00.0080.00019.00
8.2.180.0040.01116.63
8.2.170.0140.00422.96
8.2.160.0100.00320.36
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0120.00626.16
8.2.120.0040.00419.66
8.2.110.0060.00320.95
8.2.100.0060.00617.63
8.2.90.0040.00419.28
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0030.00517.79
8.2.50.0030.00518.07
8.2.40.0040.00418.07
8.2.30.0050.00218.09
8.2.20.0040.00417.60
8.2.10.0000.00718.12
8.2.00.0050.00217.72
8.1.280.0100.00725.92
8.1.270.0080.00020.57
8.1.260.0050.00326.35
8.1.250.0050.00328.09
8.1.240.0090.00023.96
8.1.230.0030.00918.76
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00617.23
8.1.190.0080.00017.23
8.1.180.0040.00418.10
8.1.170.0030.01218.14
8.1.160.0050.00221.90
8.1.150.0040.00418.85
8.1.140.0050.00317.34
8.1.130.0030.00317.78
8.1.120.0040.00417.49
8.1.110.0020.00517.42
8.1.100.0000.00717.36
8.1.90.0000.00717.45
8.1.80.0040.00417.43
8.1.70.0030.00317.46
8.1.60.0090.00917.65
8.1.50.0050.00317.52
8.1.40.0040.00417.50
8.1.30.0000.00817.63
8.1.20.0050.00317.66
8.1.10.0050.00217.54
8.1.00.0050.00217.47
8.0.300.0000.00718.77
8.0.290.0050.00216.75
8.0.280.0070.00018.51
8.0.270.0040.00417.26
8.0.260.0000.00617.13
8.0.250.0030.00316.97
8.0.240.0040.00416.87
8.0.230.0040.00416.86
8.0.220.0030.00316.78
8.0.210.0070.00016.95
8.0.200.0000.00716.97
8.0.190.0070.00016.86
8.0.180.0030.00616.93
8.0.170.0060.00316.86
8.0.160.0050.00316.81
8.0.150.0000.00716.88
8.0.140.0040.00416.74
8.0.130.0030.00313.32
8.0.120.0000.00816.84
8.0.110.0000.00716.76
8.0.100.0050.00216.71
8.0.90.0050.00316.90
8.0.80.0060.00916.86
8.0.70.0000.00816.79
8.0.60.0000.00816.98
8.0.50.0000.00716.87
8.0.30.0180.00017.19
8.0.20.0090.01317.40
8.0.10.0040.00417.00
8.0.00.0120.00816.99
7.4.330.0050.00015.02
7.4.320.0000.00716.60
7.4.300.0000.00716.67
7.4.290.0030.00316.62
7.4.280.0040.00416.57
7.4.270.0000.00716.59
7.4.260.0050.00316.60
7.4.250.0040.00416.47
7.4.240.0030.00516.53
7.4.230.0070.00016.70
7.4.220.0110.00716.65
7.4.210.0090.00616.64
7.4.200.0000.00716.71
7.4.160.0060.01216.43
7.4.150.0060.01917.40
7.4.140.0100.01117.86
7.4.130.0130.00516.42
7.4.120.0100.00916.42
7.4.110.0040.01416.38
7.4.100.0100.01016.50
7.4.90.0120.00416.57
7.4.80.0060.01419.39
7.4.70.0120.00816.50
7.4.60.0040.01116.55
7.4.50.0030.00616.37
7.4.40.0100.01316.69
7.4.30.0090.00916.35
7.4.00.0080.00414.98
7.3.330.0030.00413.19
7.3.320.0050.00013.16
7.3.310.0030.00316.08
7.3.300.0070.00016.26
7.3.290.0060.01016.26
7.3.280.0120.00416.28
7.3.270.0090.00917.40
7.3.260.0070.01416.27
7.3.250.0140.00516.36
7.3.240.0070.01116.62
7.3.230.0030.01816.45
7.3.210.0030.01316.34
7.3.200.0100.01019.39
7.3.190.0100.00716.50
7.3.180.0100.00716.32
7.3.170.0080.01516.53
7.3.160.0040.01116.15
7.2.330.0130.01216.82
7.2.320.0070.01016.76
7.2.310.0050.01116.42
7.2.300.0110.01016.47
7.2.290.0130.01016.54
7.2.00.0070.00719.43
7.1.100.0230.00617.86
7.1.70.0000.00716.84
7.1.60.0070.01719.32
7.1.50.0100.01417.00
7.1.00.0100.06722.41
7.0.200.0000.01016.77
7.0.140.0000.07722.11
7.0.60.0070.05319.90
7.0.50.0170.07017.91
7.0.40.0070.04020.23
7.0.30.0270.07320.19
7.0.20.0100.05320.04
7.0.10.0030.05020.20
7.0.00.0070.08320.32
5.6.280.0070.07020.82
5.6.210.0230.06720.61
5.6.200.0100.08018.19
5.6.190.0030.04320.57
5.6.180.0300.05020.43
5.6.170.0200.05020.52
5.6.160.0000.05720.49
5.6.150.0100.07318.19
5.6.140.0100.07718.12
5.6.130.0000.08018.18
5.6.120.0030.05321.14
5.6.110.0070.09021.13
5.6.100.0070.09021.00
5.6.90.0170.05020.96
5.6.80.0170.06320.34
5.6.70.4630.04020.49
5.5.350.0330.07320.30
5.5.340.0000.04017.93
5.5.330.0130.06020.28
5.5.320.0030.04720.17
5.5.310.0170.06720.12
5.5.300.0100.07718.01
5.5.290.0100.04317.91
5.5.280.0000.04720.73
5.5.270.0000.04320.86
5.5.260.0070.09020.83
5.5.250.0030.07320.54
5.5.240.0270.06720.18
5.4.450.0900.06319.63
5.4.440.1030.08719.24
5.4.430.0900.05719.62
5.4.420.0170.06319.68
5.4.410.0100.05719.35
5.4.400.0070.05719.13
5.4.390.0200.05718.96
5.4.380.0070.05718.95
5.4.370.0100.05319.06
5.4.360.0100.05319.15
5.4.350.0120.07311.98
5.4.340.0160.05711.97
5.4.320.0140.04212.45
5.4.310.0130.04612.45
5.4.300.0090.04412.45
5.4.290.0100.04712.45
5.4.280.0120.04112.35
5.4.270.0100.04412.35
5.4.260.0080.04012.35
5.4.250.0100.04012.35
5.4.240.0150.03212.35
5.4.230.0120.03512.34
5.4.220.0060.04612.34
5.4.210.0060.04112.34
5.4.200.0070.04012.34
5.4.190.0050.04112.34
5.4.180.0100.04112.34
5.4.170.0080.03712.35
5.4.160.0080.04012.34
5.4.150.0080.06312.34
5.4.140.0060.04112.02
5.4.130.0050.04112.01
5.4.120.0090.04111.97
5.4.110.0100.04111.97
5.4.100.0080.05011.96
5.4.90.0110.06811.96
5.4.80.0180.06911.97
5.4.70.0400.12211.96
5.4.60.0170.04811.96
5.4.50.0200.07611.96
5.4.40.0120.05811.95
5.4.30.0080.05311.95
5.4.20.0050.05411.95
5.4.10.0090.03611.95
5.4.00.0060.04711.45
5.3.290.0100.04712.80
5.3.280.0090.04112.71
5.3.270.0080.04412.72
5.3.260.0100.04212.71
5.3.250.0090.03812.72
5.3.240.0060.04612.72
5.3.230.0100.04212.71
5.3.220.0090.03812.68
5.3.210.0100.03912.68
5.3.200.0040.04312.68
5.3.190.0060.04112.68
5.3.180.0080.03612.68
5.3.170.0060.04012.67
5.3.160.0100.03812.68
5.3.150.0100.03612.68
5.3.140.0080.03912.66
5.3.130.0090.03912.65
5.3.120.0080.04412.65
5.3.110.0100.04212.66
5.3.100.0130.05512.12
5.3.90.0110.04812.08
5.3.80.0090.05312.07
5.3.70.0110.05212.08
5.3.60.0100.04912.07
5.3.50.0120.04412.00
5.3.40.0070.05712.00
5.3.30.0090.06911.94
5.3.20.0170.06011.72
5.3.10.0100.06111.69
5.3.00.0140.06211.68
5.2.170.0100.0569.18
5.2.160.0050.0619.18
5.2.150.0170.0479.18
5.2.140.0130.0569.18
5.2.130.0060.0489.13
5.2.120.0090.0349.13
5.2.110.0060.0439.14
5.2.100.0090.0359.14
5.2.90.0060.0479.13
5.2.80.0080.0349.13
5.2.70.0100.0499.13
5.2.60.0060.0429.09
5.2.50.0100.0409.05
5.2.40.0080.0399.04
5.2.30.0080.0439.01
5.2.20.0120.0409.00
5.2.10.0080.0438.93
5.2.00.0050.0428.79
5.1.60.0100.0338.08
5.1.50.0070.0358.07
5.1.40.0050.0378.06
5.1.30.0100.0408.41
5.1.20.0100.0408.43
5.1.10.0090.0368.16
5.1.00.0070.0498.16
5.0.50.0040.0286.63
5.0.40.0090.0326.48
5.0.30.0090.0466.30
5.0.20.0090.0316.27
5.0.10.0060.0366.25
5.0.00.0050.0476.24
4.4.90.0060.0264.78
4.4.80.0050.0274.75
4.4.70.0060.0244.75
4.4.60.0100.0404.75
4.4.50.0300.0624.77
4.4.40.0150.0454.70
4.4.30.0080.0244.76
4.4.20.0050.0274.84
4.4.10.0060.0354.85
4.4.00.0020.0434.76
4.3.110.0100.0604.67
4.3.100.0140.0704.67
4.3.90.0030.0514.63
4.3.80.0050.0414.58
4.3.70.0020.0304.63
4.3.60.0090.0234.63
4.3.50.0070.0244.63
4.3.40.0060.0354.54
4.3.30.0060.0203.29
4.3.20.0050.0203.25
4.3.10.0040.0233.22
4.3.00.0030.0276.82

preferences:
39.35 ms | 401 KiB | 5 Q