3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [0 => 100]; foreach( $arr as $key => $val) { echo "key : ".$key; echo " Value : ".$val; } ?>

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)
8.3.40.0100.00718.67
8.3.30.0070.00719.09
8.3.20.0060.00920.02
8.3.10.0080.00023.41
8.3.00.0050.00319.08
8.2.170.0140.00322.96
8.2.160.0100.00320.37
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00720.66
8.2.110.0030.00722.07
8.2.100.0030.01019.64
8.2.90.0000.00819.20
8.2.80.0040.00417.97
8.2.70.0060.00317.63
8.2.60.0070.00017.93
8.2.50.0040.00418.07
8.2.40.0040.00419.20
8.2.30.0040.00318.29
8.2.20.0000.00817.68
8.2.10.0040.00417.99
8.2.00.0000.00817.61
8.1.270.0060.00323.79
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.72
8.1.230.0100.00019.09
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0080.00017.13
8.1.180.0040.00418.10
8.1.170.0000.00818.37
8.1.160.0040.00422.02
8.1.150.0070.00018.64
8.1.140.0070.00017.50
8.1.130.0040.00417.88
8.1.120.0070.00017.50
8.1.110.0030.00517.33
8.1.100.0000.00717.46
8.1.90.0040.00317.43
8.1.80.0030.00517.48
8.1.70.0000.00717.41
8.1.60.0040.00417.46
8.1.50.0030.00617.41
8.1.40.0070.00017.55
8.1.30.0040.00417.57
8.1.20.0050.00317.59
8.1.10.0080.00017.36
8.1.00.0040.00417.42
8.0.300.0070.00018.77
8.0.290.0000.00716.80
8.0.280.0030.00318.36
8.0.270.0000.01017.25
8.0.260.0000.00617.20
8.0.250.0000.00716.93
8.0.240.0000.00816.83
8.0.230.0000.00716.98
8.0.220.0030.00316.86
8.0.210.0030.00316.82
8.0.200.0000.00716.86
8.0.190.0040.00416.82
8.0.180.0040.00416.89
8.0.170.0050.00316.96
8.0.160.0020.00516.93
8.0.150.0040.00416.82
8.0.140.0070.00016.86
8.0.130.0000.00613.29
8.0.120.0000.00816.73
8.0.110.0000.00716.86
8.0.100.0040.00416.75
8.0.90.0040.00416.77
8.0.80.0070.01016.81
8.0.70.0050.00216.95
8.0.60.0040.00416.84
8.0.50.0040.00416.75
8.0.30.0090.00917.21
8.0.20.0070.01217.40
8.0.10.0040.00417.07
8.0.00.0100.00716.70
7.4.330.0000.00515.09
7.4.320.0030.00316.51
7.4.300.0090.00016.50
7.4.290.0000.00716.49
7.4.280.0050.00316.59
7.4.270.0030.00316.52
7.4.260.0030.00716.45
7.4.250.0040.00416.36
7.4.240.0020.00516.43
7.4.230.0000.00716.50
7.4.220.0100.00916.55
7.4.210.0050.00816.58
7.4.200.0000.00716.25
7.4.190.0080.00016.66
7.4.160.0060.00916.48
7.4.150.0070.01017.40
7.4.140.0110.00617.86
7.4.130.0060.01316.42
7.4.120.0100.01116.47
7.4.110.0140.00416.46
7.4.100.0030.01616.60
7.4.90.0150.00316.60
7.4.80.0100.00719.39
7.4.70.0080.00816.60
7.4.60.0140.00316.42
7.4.50.0030.00616.40
7.4.40.0040.01116.66
7.4.30.0130.00316.23
7.4.00.0060.00814.98
7.3.330.0000.00513.09
7.3.320.0030.00313.16
7.3.310.0000.00716.19
7.3.300.0030.00316.16
7.3.290.0130.00716.21
7.3.280.0100.00616.25
7.3.270.0130.00317.40
7.3.260.0100.00716.36
7.3.250.0090.00916.36
7.3.240.0000.01616.30
7.3.230.0070.01016.42
7.3.210.0090.00616.59
7.3.200.0110.01119.39
7.3.190.0150.00316.37
7.3.180.0080.00816.60
7.3.170.0000.01716.43
7.3.160.0090.00616.36
7.3.120.0070.00714.80
7.2.330.0090.00916.67
7.2.320.0090.00916.71
7.2.310.0060.01216.50
7.2.300.0100.00716.59
7.2.290.0130.00316.43
7.2.60.0060.00617.00
7.1.200.0030.01015.70
7.1.70.0080.00017.16
7.1.60.0110.01419.46
7.1.50.0110.01116.73
7.1.00.0070.07322.28
7.0.200.0030.00616.79
7.0.140.0100.06322.00
7.0.60.0030.09019.93
7.0.50.0170.07317.91
7.0.40.0070.04319.99
7.0.30.0370.05720.20
7.0.20.0230.08020.04
7.0.10.0070.08020.13
7.0.00.0070.08720.33
5.6.280.0030.07321.09
5.6.210.0100.05320.47
5.6.200.0030.06718.22
5.6.190.0030.04320.67
5.6.180.0170.07320.27
5.6.170.0030.05320.33
5.6.160.0100.08020.38
5.6.150.0100.07718.18
5.6.140.0100.08018.22
5.6.130.0070.05718.09
5.6.120.0030.05720.98
5.6.110.0100.07720.98
5.6.100.0200.07021.11
5.6.90.0030.06721.00
5.6.80.0100.08320.46
5.5.350.0070.05020.43
5.5.340.0130.05317.91
5.5.330.0070.08020.24
5.5.320.0430.07320.15
5.5.310.0300.04320.27
5.5.300.0200.06317.91
5.5.290.0070.07718.00
5.5.280.0000.09720.64
5.5.270.0000.06020.84
5.5.260.0130.08020.79
5.5.250.0230.06720.61
5.5.240.0000.08320.12
5.4.450.0570.06319.47
5.4.440.0300.05719.40
5.4.430.0870.07319.57
5.4.420.0430.05719.16
5.4.410.1070.04719.28
5.4.400.0170.06019.22
5.4.390.1000.06719.13
5.4.380.0170.06718.73
5.4.370.0300.06318.60
5.4.360.0270.05018.50
5.4.350.0330.05318.68
5.4.340.0430.04318.55
5.4.320.0030.04312.46
5.4.310.0140.06512.45
5.4.300.0110.05112.45
5.4.290.0100.05212.45
5.4.280.0070.05312.35
5.4.270.0080.05112.35
5.4.260.0080.04812.35
5.4.250.0090.05512.35
5.4.240.0070.04012.35
5.4.230.0060.04112.34
5.4.220.0060.04112.34
5.4.210.0070.04012.34
5.4.200.0060.04112.34
5.4.190.0080.05512.34
5.4.180.0080.05412.34
5.4.170.0060.05612.35
5.4.160.0120.04712.34
5.4.150.0110.04912.34
5.4.140.0100.05412.02
5.4.130.0100.05212.01
5.4.120.0080.05311.97
5.4.110.0060.05311.97
5.4.100.0080.05111.97
5.4.90.0080.05511.96
5.4.80.0160.07111.96
5.4.70.0140.05811.96
5.4.60.0090.05711.96
5.4.50.0110.05111.96
5.4.40.0120.07611.95
5.4.30.0100.04411.95
5.4.20.0120.03311.94
5.4.10.0070.04711.95
5.4.00.0060.04011.43
5.3.290.0070.04012.80
5.3.280.0080.04012.71
5.3.270.0110.04512.73
5.3.260.0070.03912.72
5.3.250.0040.04612.72
5.3.240.0070.05912.72
5.3.230.0090.05212.71
5.3.220.0060.05512.68
5.3.210.0070.05512.68
5.3.200.0070.05512.68
5.3.190.0080.05312.68
5.3.180.0130.05412.67
5.3.170.0070.05812.67
5.3.160.0090.05812.67
5.3.150.0080.06112.68
5.3.140.0060.05712.66
5.3.130.0140.07612.66
5.3.120.0160.04012.66
5.3.110.0060.04812.66
5.3.100.0050.04312.12
5.3.90.0080.03912.09
5.3.80.0050.04012.08
5.3.70.0130.03612.07
5.3.60.0060.04012.06
5.3.50.0110.03812.00
5.3.40.0100.04112.00
5.3.30.0060.04611.95
5.3.20.0060.04311.72
5.3.10.0090.05611.70
5.3.00.0070.05511.68
5.2.170.0150.0679.18
5.2.160.0060.0319.18
5.2.150.0030.0369.18
5.2.140.0050.0349.18
5.2.130.0060.0379.14
5.2.120.0070.0359.13
5.2.110.0090.0409.15
5.2.100.0110.0599.14
5.2.90.0110.0299.14
5.2.80.0060.0399.14
5.2.70.0120.0429.14
5.2.60.0060.0349.08
5.2.50.0080.0349.06
5.2.40.0090.0299.04
5.2.30.0060.0319.01
5.2.20.0090.0269.00
5.2.10.0110.0248.93
5.2.00.0040.0348.78
5.1.60.0100.0228.07
5.1.50.0070.0288.06
5.1.40.0170.0438.05
5.1.30.0130.0338.40
5.1.20.0100.0398.42
5.1.10.0100.0368.14
5.1.00.0090.0378.14
5.0.50.0080.0386.62
5.0.40.0070.0426.48
5.0.30.0020.0346.29
5.0.20.0020.0216.27
5.0.10.0020.0226.23
5.0.00.0050.0316.23
4.4.90.0010.0184.77
4.4.80.0050.0144.76
4.4.70.0040.0144.75
4.4.60.0020.0334.76
4.4.50.0060.0384.77
4.4.40.0060.0324.71
4.4.30.0060.0234.76
4.4.20.0020.0264.84
4.4.10.0030.0254.85
4.4.00.0030.0364.76
4.3.110.0040.0244.67
4.3.100.0020.0244.66
4.3.90.0040.0214.64
4.3.80.0040.0334.58
4.3.70.0040.0234.63
4.3.60.0050.0214.63
4.3.50.0060.0214.63
4.3.40.0050.0354.54
4.3.30.0040.0233.29
4.3.20.0060.0383.26
4.3.10.0020.0413.22
4.3.00.0170.0277.23

preferences:
41.21 ms | 400 KiB | 5 Q