3v4l.org

run code in 300+ PHP versions simultaneously
<?php $count = []; $callback = function ($i) use (&$count) { $count[] = $i; }; for ($i = 0; $i < 4; $i++) { call_user_func($callback, $i); } var_dump($count);

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)
8.3.60.0070.00718.55
8.3.50.0050.01621.26
8.3.40.0060.01018.85
8.3.30.0030.01719.14
8.3.20.0040.00420.34
8.3.10.0030.00523.48
8.3.00.0050.00319.49
8.2.180.0150.00316.63
8.2.170.0070.01022.96
8.2.160.0100.00320.39
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0050.00226.16
8.2.120.0040.00420.96
8.2.110.0090.00022.20
8.2.100.0120.00017.63
8.2.90.0080.00019.17
8.2.80.0000.00817.97
8.2.70.0030.00617.50
8.2.60.0000.00817.80
8.2.50.0080.00018.07
8.2.40.0030.00620.01
8.2.30.0080.00018.17
8.2.20.0000.00817.62
8.2.10.0000.00718.07
8.2.00.0070.00017.63
8.1.280.0070.00725.92
8.1.270.0060.00321.97
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0090.00024.03
8.1.230.0070.00419.16
8.1.220.0040.00417.77
8.1.210.0080.00018.77
8.1.200.0060.00317.35
8.1.190.0040.00417.35
8.1.180.0000.00718.10
8.1.170.0060.00318.60
8.1.160.0070.00022.07
8.1.150.0000.00718.80
8.1.140.0040.00417.37
8.1.130.0000.00717.82
8.1.120.0070.00017.36
8.1.110.0000.00717.52
8.1.100.0020.00517.43
8.1.90.0000.00717.46
8.1.80.0000.00717.44
8.1.70.0000.00717.43
8.1.60.0060.00317.52
8.1.50.0000.00817.50
8.1.40.0000.00717.48
8.1.30.0030.00517.68
8.1.20.0000.00717.64
8.1.10.0020.00517.46
8.1.00.0000.00817.39
8.0.300.0000.00818.77
8.0.290.0000.00716.75
8.0.280.0000.00718.30
8.0.270.0030.00317.25
8.0.260.0030.00317.30
8.0.250.0030.00316.89
8.0.240.0000.00816.98
8.0.230.0070.00016.78
8.0.220.0000.00716.82
8.0.210.0030.00316.81
8.0.200.0000.00816.94
8.0.190.0000.00816.96
8.0.180.0000.00816.91
8.0.170.0000.00716.89
8.0.160.0080.00016.88
8.0.150.0070.00016.71
8.0.140.0030.00316.77
8.0.130.0060.00013.27
8.0.120.0040.00416.84
8.0.110.0000.00716.71
8.0.100.0040.00416.82
8.0.90.0050.00516.83
8.0.80.0090.00616.93
8.0.70.0040.00416.94
8.0.60.0050.00316.86
8.0.50.0070.00016.87
8.0.30.0110.00817.06
8.0.20.0120.00717.40
8.0.10.0000.00716.95
8.0.00.0090.01016.61
7.4.330.0000.00515.09
7.4.320.0030.00316.52
7.4.300.0060.00016.43
7.4.290.0050.00516.51
7.4.280.0050.00516.50
7.4.270.0030.00316.49
7.4.260.0030.00616.58
7.4.250.0000.00716.40
7.4.240.0030.00416.61
7.4.230.0070.00016.63
7.4.220.0100.01016.54
7.4.210.0140.00716.61
7.4.200.0000.00716.67
7.4.160.0030.01316.42
7.4.150.0100.00717.40
7.4.140.0120.01217.86
7.4.130.0070.01016.52
7.4.120.0110.00616.43
7.4.110.0070.01016.53
7.4.100.0100.00716.58
7.4.90.0110.00816.57
7.4.80.0060.01319.39
7.4.70.0160.00016.61
7.4.60.0200.00316.53
7.4.50.0000.00816.35
7.4.40.0040.01316.36
7.4.30.0090.00916.45
7.4.00.0060.00914.97
7.3.330.0050.00013.29
7.3.320.0000.00613.24
7.3.310.0020.00516.32
7.3.300.0000.00716.32
7.3.290.0040.01216.24
7.3.280.0090.00816.29
7.3.270.0160.00317.40
7.3.260.0140.00316.54
7.3.250.0130.00616.32
7.3.240.0110.00816.42
7.3.230.0130.00516.46
7.3.210.0030.01216.25
7.3.200.0140.00419.39
7.3.190.0060.01116.51
7.3.180.0080.00816.28
7.3.170.0120.00916.41
7.3.160.0090.00616.31
7.2.330.0060.01216.39
7.2.320.0060.01616.63
7.2.310.0130.00316.30
7.2.300.0140.00416.50
7.2.290.0140.01116.70
7.2.00.0040.00919.52
7.1.100.0040.01118.30
7.1.70.0070.00317.26
7.1.60.0090.01519.32
7.1.50.0030.02117.05
7.1.00.0030.07722.32
7.0.200.0000.00816.84
7.0.140.0000.07722.04
7.0.60.0100.05319.82
7.0.50.0070.08317.86
7.0.40.0100.03720.40
7.0.30.0170.04320.17
7.0.20.0200.04020.21
7.0.10.0100.08320.10
7.0.00.0170.07720.15
5.6.210.0030.08020.70
5.6.200.0130.07318.23
5.6.190.0030.06720.49
5.6.180.3330.04020.61
5.6.170.0200.08320.46
5.6.160.0170.07720.51
5.6.150.0100.07718.15
5.6.140.0030.05018.18
5.6.130.0100.08318.11
5.6.120.0100.07721.02
5.6.110.0070.08721.11
5.6.100.0030.05721.01
5.6.90.0070.07321.12
5.6.80.0130.07320.38
5.5.350.0230.07320.41
5.5.340.0100.05317.98
5.5.330.0100.08720.35
5.5.320.3030.04320.27
5.5.310.0300.06720.24
5.5.300.0000.04318.08
5.5.290.0030.04318.07
5.5.280.0130.08020.66
5.5.270.0100.08020.86
5.5.260.0030.08720.76
5.5.250.0070.08320.50
5.5.240.4100.03720.01
5.4.450.0770.06019.61
5.4.440.0930.08019.55
5.4.430.0570.06019.45
5.4.420.0770.06719.36
5.4.410.0500.06319.47
5.4.400.0900.03718.85
5.4.390.0800.07019.30
5.4.380.0630.05319.30
5.4.370.0830.06019.16
5.4.360.0430.05318.87
5.4.350.0630.05319.16
5.4.340.0100.03112.02
5.4.320.0080.03412.51
5.4.310.0070.03812.50
5.4.300.0070.03812.50
5.4.290.0090.03712.50
5.4.280.0070.03612.40
5.4.270.0080.03512.39
5.4.260.0070.03712.39
5.4.250.0060.03712.39
5.4.240.0040.03812.39
5.4.230.0070.03712.39
5.4.220.0060.03612.39
5.4.210.0090.03212.39
5.4.200.0070.03712.39
5.4.190.0100.03212.38
5.4.180.0060.03612.38
5.4.170.0040.03812.40
5.4.160.0110.03212.39
5.4.150.0060.03712.38
5.4.140.0060.03812.07
5.4.130.0030.03812.06
5.4.120.0040.03712.02
5.4.110.0060.03512.01
5.4.100.0060.03512.02
5.4.90.0090.03612.02
5.4.80.0060.03812.01
5.4.70.0080.03612.01
5.4.60.0060.03412.01
5.4.50.0090.03112.01
5.4.40.0080.03312.00
5.4.30.0080.03312.00
5.4.20.0080.03411.99
5.4.10.0090.03312.00
5.4.00.0100.04011.48
5.3.290.0130.05112.80
5.3.280.0080.05112.71
5.3.270.0090.05212.73
5.3.260.0060.05512.72
5.3.250.0070.04512.72
5.3.240.0030.04012.72
5.3.230.0070.03612.70
5.3.220.0050.03812.68
5.3.210.0050.04012.68
5.3.200.0080.03512.68
5.3.190.0050.03812.68
5.3.180.0060.03712.68
5.3.170.0050.03812.67
5.3.160.0070.04412.67
5.3.150.0070.03712.67
5.3.140.0060.03712.66
5.3.130.0060.04612.65
5.3.120.0070.03912.65
5.3.110.0100.03512.66
5.3.100.0060.03912.12
5.3.90.0050.04712.09
5.3.80.0060.04812.08
5.3.70.0100.04912.07
5.3.60.0060.03712.06
5.3.50.0080.03412.00
5.3.40.0070.03612.00
5.3.30.0070.03811.95
5.3.20.0080.04011.72
5.3.10.0030.03711.70
5.3.00.0060.03611.68
5.2.170.0050.0299.18
5.2.160.0060.0289.18
5.2.150.0050.0309.18
5.2.140.0060.0299.18
5.2.130.0050.0299.14
5.2.120.0050.0289.14
5.2.110.0090.0289.14
5.2.100.0070.0279.14
5.2.90.0060.0279.14
5.2.80.0070.0299.14
5.2.70.0030.0319.14
5.2.60.0080.0269.09
5.2.50.0040.0309.06
5.2.40.0070.0269.03
5.2.30.0040.0309.01
5.2.20.0020.0309.00
5.2.10.0040.0288.93
5.2.00.0020.0308.78
5.1.60.0040.0238.06
5.1.50.0060.0228.06
5.1.40.0070.0218.05
5.1.30.0020.0298.40
5.1.20.0030.0288.42
5.1.10.0060.0248.14
5.1.00.0080.0218.14
5.0.50.0070.0216.62
5.0.40.0030.0196.48
5.0.30.0040.0306.29
5.0.20.0020.0206.27
5.0.10.0030.0196.23
5.0.00.0040.0296.23
4.4.90.0040.0154.78
4.4.80.0020.0154.76
4.4.70.0030.0144.75
4.4.60.0020.0154.76
4.4.50.0010.0164.77
4.4.40.0020.0264.71
4.4.30.0020.0154.76
4.4.20.0010.0174.85
4.4.10.0030.0144.85
4.4.00.0040.0234.76
4.3.110.0020.0164.67
4.3.100.0010.0164.66
4.3.90.0030.0134.63
4.3.80.0010.0254.58
4.3.70.0010.0154.63
4.3.60.0020.0154.63
4.3.50.0030.0144.63
4.3.40.0040.0224.53
4.3.30.0010.0163.28
4.3.20.0010.0163.26
4.3.10.0020.0153.22
4.3.00.0130.0176.80

preferences:
34.43 ms | 401 KiB | 5 Q