3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = array(1, 2, 3, 4, 5); $len=count($x); echo "array[$len]"; foreach($x as $key=>$int) echo "[$key] => $int"; unset($x[3]); echo "\n"; $len=count($x); echo "array[$len]"; foreach($x as $key=>$int) echo "[$key] => $int"; ?>

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)
8.3.70.0060.01018.40
8.3.60.0120.00316.63
8.3.50.0100.01022.04
8.3.40.0070.01118.69
8.3.30.0110.00419.07
8.3.20.0040.00420.33
8.3.10.0070.00021.90
8.3.00.0040.00419.26
8.2.180.0090.00618.29
8.2.170.0120.00322.96
8.2.160.0130.00320.43
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00422.25
8.2.110.0090.00022.20
8.2.100.0090.00317.77
8.2.90.0080.00019.11
8.2.80.0040.00417.97
8.2.70.0080.00017.63
8.2.60.0000.00819.78
8.2.50.0000.00818.07
8.2.40.0040.00420.01
8.2.30.0040.00418.13
8.2.20.0040.00417.74
8.2.10.0050.00318.09
8.2.00.0080.00517.63
8.1.280.0090.00625.92
8.1.270.0090.00023.91
8.1.260.0050.00326.35
8.1.250.0050.00328.09
8.1.240.0070.00323.82
8.1.230.0060.00619.11
8.1.220.0080.00017.78
8.1.210.0000.00818.77
8.1.200.0090.00017.23
8.1.190.0040.00417.13
8.1.180.0060.00318.10
8.1.170.0060.00318.59
8.1.160.0000.00722.01
8.1.150.0000.00718.69
8.1.140.0000.00717.37
8.1.130.0000.00717.88
8.1.120.0030.00517.48
8.1.110.0070.00017.45
8.1.100.0050.00517.41
8.1.90.0030.00317.47
8.1.80.0070.00017.52
8.1.70.0080.00017.40
8.1.60.0090.00017.55
8.1.50.0040.00417.54
8.1.40.0000.00817.56
8.1.30.0040.00417.52
8.1.20.0040.00417.59
8.1.10.0030.00517.42
8.1.00.0000.00817.41
8.0.300.0000.00720.39
8.0.290.0040.00417.05
8.0.280.0030.00318.33
8.0.270.0000.00817.28
8.0.260.0030.00317.30
8.0.250.0050.00317.00
8.0.240.0030.00316.81
8.0.230.0080.00016.93
8.0.220.0000.00716.92
8.0.210.0030.00616.79
8.0.200.0000.00616.97
8.0.190.0030.00616.93
8.0.180.0000.00716.80
8.0.170.0060.00316.93
8.0.160.0040.00316.89
8.0.150.0030.00316.79
8.0.140.0040.00416.86
8.0.130.0000.00613.29
8.0.120.0040.00416.90
8.0.110.0070.00016.90
8.0.100.0090.00016.87
8.0.90.0030.00516.70
8.0.80.0120.00316.90
8.0.70.0000.00716.71
8.0.60.0040.00416.90
8.0.50.0040.00416.91
8.0.30.0160.00317.13
8.0.20.0150.00317.40
8.0.10.0070.00016.89
8.0.00.0080.00916.77
7.4.330.0050.00015.00
7.4.320.0060.00016.66
7.4.300.0060.00016.52
7.4.290.0030.00316.53
7.4.280.0030.00616.40
7.4.270.0030.00416.50
7.4.260.0000.00716.42
7.4.250.0030.00516.52
7.4.240.0020.00516.49
7.4.230.0070.00016.56
7.4.220.0110.01516.63
7.4.210.0040.00916.67
7.4.200.0040.00416.49
7.4.190.0030.00316.45
7.4.160.0090.00916.55
7.4.150.0110.00717.40
7.4.140.0080.01117.86
7.4.130.0130.00716.44
7.4.120.0110.00616.55
7.4.110.0120.00616.50
7.4.100.0130.00716.39
7.4.90.0110.01116.57
7.4.80.0090.01219.39
7.4.70.0090.00916.55
7.4.60.0160.00316.50
7.4.50.0040.00016.39
7.4.40.0000.01522.77
7.4.30.0040.01116.41
7.4.00.0060.00914.84
7.3.330.0050.00013.27
7.3.320.0030.00313.24
7.3.310.0040.00416.18
7.3.300.0030.00316.33
7.3.290.0070.00716.38
7.3.280.0080.00816.36
7.3.270.0140.00417.40
7.3.260.0040.01316.27
7.3.250.0110.00716.61
7.3.240.0130.00316.29
7.3.230.0080.00916.39
7.3.210.0090.00816.33
7.3.200.0140.01019.39
7.3.190.0090.00916.39
7.3.180.0050.01116.43
7.3.170.0160.00016.37
7.3.160.0080.00816.27
7.3.120.0070.00715.02
7.3.10.0030.00616.66
7.3.00.0040.00716.77
7.2.330.0120.00616.29
7.2.320.0150.00316.42
7.2.310.0070.01016.39
7.2.300.0130.00316.34
7.2.290.0110.01116.32
7.2.130.0030.01016.91
7.2.120.0100.00316.84
7.2.110.0030.01016.86
7.2.100.0100.00016.65
7.2.90.0100.00316.93
7.2.80.0070.00317.01
7.2.70.0040.01117.00
7.2.60.0090.00616.94
7.2.50.0130.00016.68
7.2.40.0030.01316.81
7.2.30.0040.00816.72
7.2.20.0040.01116.71
7.2.10.0060.00916.63
7.2.00.0070.00718.02
7.1.250.0000.01215.88
7.1.100.0080.00818.28
7.1.70.0000.00717.01
7.1.60.0040.01119.46
7.1.50.0220.01434.72
7.1.00.0030.07722.34
7.0.200.0050.00516.48
7.0.140.0070.06722.01
7.0.60.0070.04019.83
7.0.50.0070.04317.84
7.0.40.0030.06320.23
7.0.30.0330.07320.02
7.0.20.0230.05720.20
7.0.10.0030.04320.02
7.0.00.0070.08020.16
5.6.280.0030.07321.10
5.6.210.0130.07020.76
5.6.200.0070.04018.12
5.6.190.0030.05720.43
5.6.180.0130.07720.58
5.6.170.0230.07020.39
5.6.160.0030.04720.37
5.6.150.0130.07018.18
5.6.140.0070.08018.21
5.6.130.0100.07718.07
5.6.120.0070.06321.14
5.6.110.0200.07321.11
5.6.100.0100.07321.03
5.6.90.0070.03720.97
5.6.80.0100.03320.53
5.5.350.0270.07720.27
5.5.340.0030.03717.92
5.5.330.0130.06720.14
5.5.320.0270.05720.34
5.5.310.0230.04320.15
5.5.300.0100.04317.91
5.5.290.0100.07717.92
5.5.280.0030.06720.89
5.5.270.0130.07020.64
5.5.260.0030.04720.89
5.5.250.0270.06320.68
5.5.240.0330.06320.15
5.4.450.0730.09019.57
5.4.440.0670.06319.48
5.4.430.0770.07019.27
5.4.420.0130.05319.27
5.4.410.0730.05719.38
5.4.400.0730.05318.91
5.4.390.0170.04718.99
5.4.380.0370.04718.70
5.4.370.0270.05018.61
5.4.360.0370.06318.68
5.4.350.0200.06318.59
5.4.340.0330.05018.52
5.4.320.0060.04012.45
5.4.310.0070.04112.45
5.4.300.0070.04012.45
5.4.290.0050.04012.43
5.4.280.0040.03812.34
5.4.270.0060.03712.34
5.4.260.0030.04512.34
5.4.250.0020.04612.34
5.4.240.0090.03512.33
5.4.230.0050.04112.32
5.4.220.0050.03812.33
5.4.210.0070.03512.32
5.4.200.0050.03912.32
5.4.190.0030.04012.32
5.4.180.0100.04712.32
5.4.170.0080.04612.33
5.4.160.0110.04112.33
5.4.150.0080.05112.33
5.4.140.0040.05512.01
5.4.130.0080.04812.00
5.4.120.0070.05111.96
5.4.110.0050.05311.95
5.4.100.0040.05111.95
5.4.90.0070.05211.95
5.4.80.0120.04711.95
5.4.70.0080.04911.95
5.4.60.0110.05211.95
5.4.50.0090.05011.95
5.4.40.0090.04811.94
5.4.30.0050.03811.93
5.4.20.0080.03311.93
5.4.10.0030.03811.94
5.4.00.0070.03811.42
5.3.290.0050.04012.80
5.3.280.0100.03812.71
5.3.270.0060.04212.73
5.3.260.0090.04012.72
5.3.250.0070.04112.72
5.3.240.0090.03612.72
5.3.230.0050.03912.71
5.3.220.0040.04512.68
5.3.210.0090.05612.68
5.3.200.0060.03712.68
5.3.190.0060.03812.68
5.3.180.0050.03912.67
5.3.170.0100.03512.67
5.3.160.0070.03912.68
5.3.150.0080.04012.67
5.3.140.0070.03712.66
5.3.130.0050.03912.66
5.3.120.0070.04612.66
5.3.110.0100.05112.66
5.3.100.0080.04212.12
5.3.90.0070.03912.08
5.3.80.0050.03712.07
5.3.70.0030.03912.07
5.3.60.0050.03712.06
5.3.50.0060.03712.00
5.3.40.0110.03812.00
5.3.30.0110.04111.94
5.3.20.0040.04611.72
5.3.10.0080.03611.69
5.3.00.0090.04411.68
5.2.170.0050.0409.18
5.2.160.0080.0349.17
5.2.150.0090.0289.18
5.2.140.0070.0289.18
5.2.130.0020.0369.13
5.2.120.0060.0279.14
5.2.110.0050.0299.14
5.2.100.0040.0309.14
5.2.90.0060.0289.14
5.2.80.0040.0329.13
5.2.70.0040.0329.14
5.2.60.0130.0329.09
5.2.50.0070.0309.06
5.2.40.0100.0349.03
5.2.30.0090.0309.01
5.2.20.0050.0329.00
5.2.10.0030.0358.93
5.2.00.0030.0358.79
5.1.60.0050.0248.08
5.1.50.0050.0268.07
5.1.40.0040.0268.06
5.1.30.0070.0248.41
5.1.20.0050.0388.43
5.1.10.0060.0308.15
5.1.00.0050.0258.14
5.0.50.0020.0226.64
5.0.40.0020.0206.50
5.0.30.0040.0306.32
5.0.20.0070.0166.29
5.0.10.0040.0196.26
5.0.00.0030.0316.25
4.4.90.0020.0164.78
4.4.80.0050.0134.75
4.4.70.0020.0164.75
4.4.60.0050.0154.75
4.4.50.0030.0234.77
4.4.40.0010.0364.71
4.4.30.0020.0174.76
4.4.20.0010.0174.85
4.4.10.0030.0154.84
4.4.00.0040.0264.76
4.3.110.0020.0174.67
4.3.100.0010.0174.66
4.3.90.0040.0204.63
4.3.80.0050.0344.58
4.3.70.0030.0174.63
4.3.60.0040.0194.63
4.3.50.0040.0174.63
4.3.40.0050.0244.54
4.3.30.0010.0223.30
4.3.20.0050.0183.28
4.3.10.0060.0133.24
4.3.00.0330.01710.54

preferences:
48.6 ms | 401 KiB | 5 Q