3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array('1' => 1, '2' => '2', '3'=>3); foreach($array as $val => $key) { echo 'foreach'; } echo $key;

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)
8.3.60.0090.00918.55
8.3.50.0100.00922.04
8.3.40.0070.01118.67
8.3.30.0150.00318.90
8.3.20.0040.00420.29
8.3.10.0080.00023.61
8.3.00.0050.00319.38
8.2.180.0090.00616.38
8.2.170.0220.00022.96
8.2.160.0090.00620.52
8.2.150.0070.00024.18
8.2.140.0000.00724.66
8.2.130.0080.00026.16
8.2.120.0070.00022.25
8.2.110.0070.00319.21
8.2.100.0110.00017.78
8.2.90.0000.00719.28
8.2.80.0060.00317.97
8.2.70.0080.00017.50
8.2.60.0000.00817.91
8.2.50.0030.00618.07
8.2.40.0000.00818.16
8.2.30.0000.00718.11
8.2.20.0040.00417.56
8.2.10.0000.00718.13
8.2.00.0050.00317.82
8.1.280.0040.01425.92
8.1.270.0090.00021.90
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0050.00522.59
8.1.230.0040.00820.97
8.1.220.0070.00017.74
8.1.210.0080.00018.77
8.1.200.0030.00617.23
8.1.190.0000.00817.35
8.1.180.0080.00018.10
8.1.170.0050.00320.29
8.1.160.0000.00722.03
8.1.150.0050.00218.89
8.1.140.0040.00417.46
8.1.130.0030.00317.82
8.1.120.0040.00417.46
8.1.110.0030.00617.53
8.1.100.0070.00017.51
8.1.90.0000.00817.45
8.1.80.0030.00317.45
8.1.70.0030.00317.43
8.1.60.0030.00517.64
8.1.50.0000.00817.43
8.1.40.0000.00717.43
8.1.30.0040.00417.53
8.1.20.0040.00417.70
8.1.10.0030.00517.52
8.1.00.0070.00017.45
8.0.300.0000.00720.09
8.0.290.0040.00416.63
8.0.280.0000.00718.45
8.0.270.0000.00716.70
8.0.260.0030.00317.16
8.0.250.0000.00716.91
8.0.240.0000.00617.02
8.0.230.0000.00717.01
8.0.220.0030.00316.77
8.0.210.0000.00716.80
8.0.200.0000.00616.94
8.0.190.0030.00416.87
8.0.180.0040.00416.83
8.0.170.0030.00616.90
8.0.160.0040.00416.92
8.0.150.0040.00416.75
8.0.140.0050.00316.82
8.0.130.0030.00313.37
8.0.120.0040.00416.83
8.0.110.0030.00316.83
8.0.100.0040.00416.77
8.0.90.0000.00716.85
8.0.80.0160.00416.89
8.0.70.0000.00716.89
8.0.60.0040.00416.78
8.0.50.0070.00016.87
8.0.30.0100.00917.26
8.0.20.0120.01017.41
8.0.10.0000.00717.05
8.0.00.0100.00716.75
7.4.330.0030.00415.02
7.4.320.0040.00416.60
7.4.300.0060.00016.59
7.4.290.0000.00716.59
7.4.280.0040.00416.51
7.4.270.0000.00616.65
7.4.260.0000.00716.54
7.4.250.0000.00816.51
7.4.240.0020.00516.56
7.4.230.0030.00316.54
7.4.220.0110.00716.52
7.4.210.0070.01316.62
7.4.200.0050.00316.49
7.4.160.0080.00816.33
7.4.150.0040.01417.40
7.4.140.0150.00417.86
7.4.130.0060.01416.48
7.4.120.0110.00916.43
7.4.110.0140.01016.55
7.4.100.0110.00716.39
7.4.90.0100.00916.43
7.4.80.0080.00919.39
7.4.70.0120.00616.51
7.4.60.0130.00316.51
7.4.50.0040.00416.48
7.4.40.0130.00816.54
7.4.30.0120.00316.52
7.4.00.0080.00415.16
7.3.330.0000.00713.20
7.3.320.0030.00313.23
7.3.310.0000.00716.32
7.3.300.0000.00616.34
7.3.290.0070.00616.30
7.3.280.0100.00516.22
7.3.270.0060.01217.40
7.3.260.0060.01116.66
7.3.250.0080.00916.48
7.3.240.0110.00616.27
7.3.230.0070.01216.47
7.3.210.0130.00316.57
7.3.200.0100.01019.39
7.3.190.0070.01316.22
7.3.180.0110.00616.51
7.3.170.0150.00016.27
7.3.160.0080.00816.37
7.3.120.0030.01015.05
7.3.110.0110.00414.82
7.3.100.0060.00614.89
7.3.90.0030.00614.87
7.3.80.0060.00314.81
7.3.70.0090.00614.73
7.3.60.0000.00914.82
7.3.50.0040.01114.63
7.3.40.0060.00614.75
7.3.30.0070.00414.90
7.3.20.0070.01116.30
7.3.10.0060.00616.42
7.3.00.0040.01216.77
7.2.330.0090.00916.66
7.2.320.0100.00716.76
7.2.310.0000.01716.56
7.2.300.0030.01416.49
7.2.290.0130.01016.71
7.2.240.0030.00915.00
7.2.230.0030.01014.84
7.2.220.0130.00315.13
7.2.210.0040.01114.82
7.2.200.0030.00714.84
7.2.190.0070.00715.06
7.2.180.0100.00315.06
7.2.170.0090.00615.00
7.2.160.0090.00614.89
7.2.150.0080.00816.62
7.2.140.0110.00716.67
7.2.130.0000.01116.59
7.2.120.0070.01016.87
7.2.110.0030.01317.09
7.2.100.0100.00717.02
7.2.90.0090.00316.63
7.2.80.0060.00916.97
7.2.70.0060.00916.64
7.2.60.0070.00916.58
7.2.50.0090.00616.86
7.2.40.0070.00716.96
7.2.30.0060.00916.66
7.2.20.0030.01416.93
7.2.10.0030.00916.95
7.2.00.0080.00717.98
7.1.330.0080.00415.70
7.1.320.0090.00615.68
7.1.310.0000.01415.55
7.1.300.0070.00715.72
7.1.290.0060.00315.65
7.1.280.0030.00915.78
7.1.270.0110.00415.77
7.1.260.0140.00015.76
7.1.250.0030.01115.72
7.1.200.0000.01015.71
7.1.100.0040.00818.32
7.1.70.0080.00817.22
7.1.60.0120.01219.32
7.1.50.0060.01816.93
7.1.00.0000.08022.40
7.0.200.0000.00716.73
7.0.140.0030.07021.97
7.0.60.0130.06019.78
7.0.50.0100.07017.83
7.0.40.0030.08719.98
7.0.30.0330.07720.33
7.0.20.0200.03720.00
7.0.10.0130.08020.33
7.0.00.0100.08020.09
5.6.280.0130.06320.92
5.6.210.0100.07020.74
5.6.200.0070.07318.08
5.6.190.0030.06020.35
5.6.180.0270.06020.57
5.6.170.0330.06020.52
5.6.160.0030.05720.38
5.6.150.0000.06718.12
5.6.140.0100.07018.19
5.6.130.0070.05718.20
5.6.120.0030.04320.96
5.6.110.0070.08720.98
5.6.100.0070.07021.00
5.6.90.0030.07321.00
5.6.80.0100.07320.40
5.6.70.4570.04020.36
5.5.350.0300.07720.33
5.5.340.0000.05317.98
5.5.330.0000.08020.28
5.5.320.0170.04320.28
5.5.310.0200.04720.17
5.5.300.0030.04017.91
5.5.290.0030.04317.88
5.5.280.0030.04020.84
5.5.270.0070.07020.88
5.5.260.0130.06320.79
5.5.250.0130.07320.60
5.5.240.0330.05720.25
5.4.450.0100.06019.41
5.4.440.0870.06319.10
5.4.430.0970.07019.58
5.4.420.0830.06019.63
5.4.410.0900.04719.13
5.4.400.0730.05019.00
5.4.390.0500.06019.20
5.4.380.0570.05718.91
5.4.370.0830.07319.31
5.4.360.0170.05019.16
5.4.350.0730.05318.92
5.4.340.0060.03611.97
5.4.320.0040.04112.46
5.4.310.0050.04212.45
5.4.300.0070.03812.46
5.4.290.0060.04612.44
5.4.280.0040.03812.35
5.4.270.0080.03512.35
5.4.260.0080.03712.35
5.4.250.0080.03612.35
5.4.240.0060.03612.35
5.4.230.0040.04012.34
5.4.220.0070.04712.34
5.4.210.0090.03412.34
5.4.200.0060.03812.34
5.4.190.0080.03512.34
5.4.180.0070.03512.34
5.4.170.0050.04812.35
5.4.160.0070.03512.34
5.4.150.0050.04112.34
5.4.140.0070.04312.03
5.4.130.0060.03512.02
5.4.120.0060.04011.97
5.4.110.0070.03711.97
5.4.100.0030.03811.96
5.4.90.0070.03811.96
5.4.80.0060.03911.96
5.4.70.0040.03811.96
5.4.60.0080.03611.96
5.4.50.0040.03911.96
5.4.40.0040.03611.95
5.4.30.0070.03711.95
5.4.20.0070.03411.95
5.4.10.0110.03011.95
5.4.00.0070.03811.43
5.3.290.0050.04212.80
5.3.280.0120.03212.71
5.3.270.0040.04412.72
5.3.260.0070.04012.72
5.3.250.0100.05312.71
5.3.240.0080.03812.72
5.3.230.0080.03912.71
5.3.220.0070.03612.68
5.3.210.0070.03812.68
5.3.200.0060.03712.68
5.3.190.0080.03712.68
5.3.180.0080.03812.68
5.3.170.0030.04112.67
5.3.160.0060.03712.68
5.3.150.0080.03612.67
5.3.140.0070.04712.66
5.3.130.0090.03812.66
5.3.120.0050.04412.66
5.3.110.0080.03612.66
5.3.100.0040.04012.12
5.3.90.0030.03912.08
5.3.80.0050.03612.08
5.3.70.0070.03512.08
5.3.60.0070.03612.06
5.3.50.0040.03912.00
5.3.40.0060.03612.00
5.3.30.0060.03611.94
5.3.20.0090.03211.72
5.3.10.0100.03211.69
5.3.00.0030.05011.68
5.2.170.0070.0309.18
5.2.160.0050.0469.18
5.2.150.0050.0359.18
5.2.140.0050.0409.17
5.2.130.0050.0309.13
5.2.120.0040.0329.13
5.2.110.0050.0389.14
5.2.100.0080.0279.14
5.2.90.0080.0269.14
5.2.80.0040.0329.13
5.2.70.0070.0369.14
5.2.60.0050.0339.09
5.2.50.0060.0399.05
5.2.40.0070.0369.04
5.2.30.0050.0299.01
5.2.20.0030.0309.00
5.2.10.0040.0328.93
5.2.00.0060.0278.79
5.1.60.0020.0268.08
5.1.50.0040.0268.07
5.1.40.0020.0268.06
5.1.30.0020.0288.41
5.1.20.0080.0268.43
5.1.10.0050.0288.15
5.1.00.0060.0258.15
5.0.50.0020.0246.63
5.0.40.0030.0206.49
5.0.30.0040.0316.30
5.0.20.0060.0176.27
5.0.10.0010.0236.25
5.0.00.0050.0376.24
4.4.90.0030.0204.78
4.4.80.0070.0164.75
4.4.70.0030.0314.75
4.4.60.0060.0184.75
4.4.50.0020.0184.77
4.4.40.0040.0284.71
4.4.30.0030.0184.76
4.4.20.0050.0184.84
4.4.10.0050.0204.85
4.4.00.0020.0294.76
4.3.110.0060.0174.67
4.3.100.0030.0174.67
4.3.90.0030.0154.64
4.3.80.0030.0274.58
4.3.70.0060.0144.63
4.3.60.0060.0144.63
4.3.50.0040.0224.63
4.3.40.0030.0284.54
4.3.30.0030.0163.29
4.3.20.0030.0193.27
4.3.10.0030.0153.22
4.3.00.0130.0237.00

preferences:
35.34 ms | 401 KiB | 5 Q