3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = array(1, 2, 3, 4, 5); $len=$x.length; echo "array[$len]"; foreach($x as $key=>$int) echo "[$key] => $int"; unset($x[3]); $len=$x.length; 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)
8.3.60.0100.01016.63
8.3.50.0140.00422.05
8.3.40.0120.00318.63
8.3.30.0140.00019.22
8.3.20.0040.00420.41
8.3.10.0000.00823.48
8.3.00.0000.00819.38
8.2.180.0000.01616.88
8.2.170.0110.00422.96
8.2.160.0070.00720.55
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0040.00422.27
8.2.110.0090.00022.07
8.2.100.0040.00817.91
8.2.90.0050.00319.22
8.2.80.0040.00417.97
8.2.70.0080.00017.48
8.2.60.0040.00418.03
8.2.50.0040.00418.07
8.2.40.0030.00619.94
8.2.30.0060.00319.81
8.2.20.0040.00417.74
8.2.10.0050.00218.13
8.2.00.0030.00917.69
8.1.280.0060.00925.92
8.1.270.0080.00023.79
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0060.00317.48
8.1.230.0070.00417.51
8.1.220.0080.00017.74
8.1.210.0080.00018.77
8.1.200.0040.00417.35
8.1.190.0030.00617.63
8.1.180.0060.00318.10
8.1.170.0030.00518.61
8.1.160.0030.00621.89
8.1.150.0040.00418.55
8.1.140.0040.00417.45
8.1.130.0000.00717.84
8.1.120.0000.00717.43
8.1.110.0000.00717.37
8.1.100.0030.00617.43
8.1.90.0030.00317.52
8.1.80.0000.00717.35
8.1.70.0030.00317.36
8.1.60.0040.00417.59
8.1.50.0060.00317.54
8.1.40.0040.00417.50
8.1.30.0000.00817.55
8.1.20.0000.00717.62
8.1.10.0000.00717.54
8.1.00.0040.00417.52
8.0.300.0060.00318.77
8.0.290.0050.00216.63
8.0.280.0000.00718.48
8.0.270.0000.00717.26
8.0.260.0030.00317.19
8.0.250.0000.00816.93
8.0.240.0060.00016.93
8.0.230.0000.00716.88
8.0.220.0000.00716.95
8.0.210.0040.00416.87
8.0.200.0000.00617.03
8.0.190.0060.00316.95
8.0.180.0040.00417.01
8.0.170.0000.00816.87
8.0.160.0040.00416.94
8.0.150.0000.00716.98
8.0.140.0000.00716.95
8.0.130.0000.00613.42
8.0.120.0000.00716.81
8.0.110.0040.00416.79
8.0.100.0040.00416.83
8.0.90.0050.00316.89
8.0.80.0150.00016.96
8.0.70.0040.00417.00
8.0.60.0050.00317.00
8.0.50.0030.00417.00
8.0.30.0150.00817.13
8.0.20.0060.01217.40
8.0.10.0050.00316.95
8.0.00.0100.00716.65
7.4.330.0000.00515.00
7.4.320.0070.00016.46
7.4.300.0000.00616.60
7.4.290.0000.00716.63
7.4.280.0030.00716.52
7.4.270.0030.00316.64
7.4.260.0030.00316.49
7.4.250.0040.00416.61
7.4.240.0030.00416.60
7.4.230.0000.00716.35
7.4.220.0090.01616.63
7.4.210.0060.00916.57
7.4.200.0030.00316.71
7.4.190.0000.00716.71
7.4.160.0080.00816.59
7.4.150.0160.00917.40
7.4.140.0120.00517.86
7.4.130.0080.00816.60
7.4.120.0110.00616.60
7.4.110.0160.00516.60
7.4.100.0060.01516.43
7.4.90.0070.01016.56
7.4.80.0030.01419.39
7.4.70.0150.00716.47
7.4.60.0150.00316.41
7.4.50.0030.00616.49
7.4.40.0030.01022.77
7.4.30.0100.00716.57
7.4.00.0080.01014.89
7.3.330.0050.00013.23
7.3.320.0000.00513.34
7.3.310.0040.00416.39
7.3.300.0030.00316.29
7.3.290.0070.01316.37
7.3.280.0060.01016.40
7.3.270.0140.00317.40
7.3.260.0100.01016.35
7.3.250.0110.00916.63
7.3.240.0140.00316.60
7.3.230.0070.01016.60
7.3.210.0080.00816.25
7.3.200.0100.01019.39
7.3.190.0180.00616.30
7.3.180.0080.00816.40
7.3.170.0080.00816.28
7.3.160.0190.00316.38
7.3.120.0060.01214.86
7.3.110.0030.01615.08
7.3.100.0070.00714.79
7.3.90.0120.00314.73
7.3.80.0070.01014.98
7.3.70.0030.01314.85
7.3.60.0030.00614.61
7.3.50.0080.00614.72
7.3.40.0120.00015.00
7.3.30.0070.00415.00
7.3.20.0110.00016.85
7.3.10.0070.00916.62
7.3.00.0100.00416.55
7.2.330.0100.00716.75
7.2.320.0130.00316.60
7.2.310.0110.01116.63
7.2.300.0080.00816.63
7.2.290.0090.01316.70
7.2.250.0070.01115.11
7.2.240.0070.01314.84
7.2.230.0080.00814.95
7.2.220.0000.01514.97
7.2.210.0060.00615.30
7.2.200.0030.01214.89
7.2.190.0080.00415.03
7.2.180.0090.00614.85
7.2.170.0030.00715.16
7.2.130.0030.00716.87
7.2.120.0070.00716.93
7.2.110.0100.00316.86
7.2.100.0030.00916.89
7.2.90.0050.00516.86
7.2.80.0070.00716.91
7.2.70.0070.00717.08
7.2.60.0080.00816.82
7.2.50.0030.01316.98
7.2.40.0110.00417.02
7.2.30.0040.01116.69
7.2.20.0060.00916.63
7.2.10.0030.01216.89
7.2.00.0090.00618.13
7.1.330.0060.00915.92
7.1.320.0030.01015.78
7.1.310.0040.00815.71
7.1.300.0050.00515.81
7.1.290.0060.00915.74
7.1.280.0060.00915.68
7.1.270.0050.00515.74
7.1.260.0060.00615.77
7.1.250.0030.01015.55
7.1.200.0090.00615.94
7.1.100.0000.01018.16
7.1.70.0030.00517.20
7.1.60.0000.02019.46
7.1.50.0270.00734.73
7.1.00.0070.07022.44
7.0.200.0030.00316.73
7.0.140.0030.07322.15
7.0.60.0030.09019.98
7.0.50.0130.08017.80
7.0.40.0000.04720.02
7.0.30.0870.06720.17
7.0.20.0270.08020.04
7.0.10.0070.08720.30
7.0.00.0130.08020.20
5.6.280.0100.06721.10
5.6.210.0100.07720.46
5.6.200.0030.04718.20
5.6.190.0030.04720.61
5.6.180.0170.04020.41
5.6.170.0270.06320.33
5.6.160.0100.08720.61
5.6.150.0100.05718.20
5.6.140.0030.04318.16
5.6.130.0100.05318.18
5.6.120.0100.07720.86
5.6.110.0030.05320.95
5.6.100.0100.07020.98
5.6.90.0100.04020.93
5.6.80.0000.04720.53
5.6.70.5230.05320.35
5.5.350.0000.03320.40
5.5.340.0000.04018.02
5.5.330.0070.08320.12
5.5.320.0170.05020.29
5.5.310.0100.04720.34
5.5.300.0030.08018.00
5.5.290.0130.07318.02
5.5.280.0100.08320.79
5.5.270.0030.05320.84
5.5.260.0170.07020.86
5.5.250.0130.07020.61
5.5.240.0330.05720.27
5.4.450.0570.05719.47
5.4.440.0730.04719.63
5.4.430.0570.06019.46
5.4.420.0730.05719.46
5.4.410.0930.05719.11
5.4.400.0170.07019.31
5.4.390.0170.05018.92
5.4.380.0500.04718.57
5.4.370.0570.03718.62
5.4.360.0270.05318.50
5.4.350.0330.05718.50
5.4.340.0370.04318.44
5.4.320.0070.03412.46
5.4.310.0080.03912.45
5.4.300.0060.03712.45
5.4.290.0080.04112.44
5.4.280.0100.06512.33
5.4.270.0090.05012.33
5.4.260.0050.05712.33
5.4.250.0100.05412.33
5.4.240.0090.03712.33
5.4.230.0050.04212.33
5.4.220.0080.03712.33
5.4.210.0050.03912.32
5.4.200.0070.04012.32
5.4.190.0060.03912.32
5.4.180.0060.03912.32
5.4.170.0130.03212.34
5.4.160.0060.04012.33
5.4.150.0060.04212.32
5.4.140.0110.05812.01
5.4.130.0060.03912.00
5.4.120.0080.06511.96
5.4.110.0120.05711.95
5.4.100.0120.06211.96
5.4.90.0120.07711.95
5.4.80.0150.07011.95
5.4.70.0060.05111.95
5.4.60.0190.05711.95
5.4.50.0160.05611.95
5.4.40.0070.05111.93
5.4.30.0100.04711.93
5.4.20.0180.07311.94
5.4.10.0260.09911.93
5.4.00.0110.06211.42
5.3.290.0090.04012.80
5.3.280.0070.05212.71
5.3.270.0080.05112.72
5.3.260.0060.05012.72
5.3.250.0080.04412.72
5.3.240.0110.03512.71
5.3.230.0090.03912.71
5.3.220.0050.04512.68
5.3.210.0080.03812.68
5.3.200.0040.03912.68
5.3.190.0110.04212.68
5.3.180.0100.04812.68
5.3.170.0080.05412.67
5.3.160.0060.04712.68
5.3.150.0080.03912.68
5.3.140.0110.06012.66
5.3.130.0080.04012.66
5.3.120.0070.04412.66
5.3.110.0080.04712.66
5.3.100.0080.05012.12
5.3.90.0040.04512.08
5.3.80.0040.04112.08
5.3.70.0060.04812.08
5.3.60.0080.05812.07
5.3.50.0100.05212.00
5.3.40.0070.05612.00
5.3.30.0130.05411.95
5.3.20.0050.03911.72
5.3.10.0070.06311.69
5.3.00.0130.09211.68
5.2.170.0090.0939.18
5.2.160.0100.0479.18
5.2.150.0070.0519.18
5.2.140.0100.0479.17
5.2.130.0070.0499.13
5.2.120.0060.0439.14
5.2.110.0070.0579.14
5.2.100.0070.0419.14
5.2.90.0050.0439.14
5.2.80.0060.0449.14
5.2.70.0080.0419.14
5.2.60.0080.0419.09
5.2.50.0110.0399.05
5.2.40.0060.0409.03
5.2.30.0080.0409.01
5.2.20.0050.0419.00
5.2.10.0050.0408.93
5.2.00.0070.0348.79
5.1.60.0030.0258.07
5.1.50.0050.0258.07
5.1.40.0050.0368.05
5.1.30.0080.0368.41
5.1.20.0060.0448.43
5.1.10.0080.0358.15
5.1.00.0090.0388.15
5.0.50.0090.0556.64
5.0.40.0070.0546.50
5.0.30.0070.0496.32
5.0.20.0050.0366.29
5.0.10.0080.0456.26
5.0.00.0060.0406.25
4.4.90.0040.0224.78
4.4.80.0020.0244.75
4.4.70.0040.0214.75
4.4.60.0050.0204.75
4.4.50.0020.0244.77
4.4.40.0050.0324.71
4.4.30.0040.0234.75
4.4.20.0040.0164.84
4.4.10.0070.0294.85
4.4.00.0030.0254.76
4.3.110.0030.0164.67
4.3.100.0040.0144.66
4.3.90.0020.0164.63
4.3.80.0040.0234.58
4.3.70.0050.0134.63
4.3.60.0030.0154.63
4.3.50.0060.0174.62
4.3.40.0030.0244.54
4.3.30.0030.0153.30
4.3.20.0020.0163.28
4.3.10.0020.0163.25
4.3.00.0030.01713.17

preferences:
44.97 ms | 401 KiB | 5 Q