3v4l.org

run code in 300+ PHP versions simultaneously
<?php $answers = array( 'answer' => array( -1 => array( -1 => 'first', -2 => 'second', ), -2 => array( -3 => 'third' ), ), 'incorrect' => array(), ); foreach (array_keys($answers['answer'][-1]) as $answer) { echo $answer; }

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)
8.3.40.0070.00718.75
8.3.30.0070.00719.04
8.3.20.0080.00020.12
8.3.10.0080.00023.48
8.3.00.0080.00019.25
8.2.170.0090.00622.96
8.2.160.0100.00320.39
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0000.00726.16
8.2.120.0070.00019.95
8.2.110.0080.00020.51
8.2.100.0080.00417.94
8.2.90.0000.00819.40
8.2.80.0000.00817.97
8.2.70.0060.00317.63
8.2.60.0050.00218.05
8.2.50.0000.00818.07
8.2.40.0030.00619.89
8.2.30.0040.00418.00
8.2.20.0000.00817.81
8.2.10.0000.00718.05
8.2.00.0070.00017.64
8.1.270.0040.00423.96
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00622.14
8.1.230.0080.00317.76
8.1.220.0030.00517.75
8.1.210.0040.00418.77
8.1.200.0040.00417.22
8.1.190.0030.00617.13
8.1.180.0070.00018.10
8.1.170.0090.00418.31
8.1.160.0070.00021.96
8.1.150.0040.00418.89
8.1.140.0040.00417.44
8.1.130.0080.00017.81
8.1.120.0040.00417.47
8.1.110.0000.00817.33
8.1.100.0000.00817.50
8.1.90.0000.00817.35
8.1.80.0070.00017.41
8.1.70.0070.00017.33
8.1.60.0080.00017.57
8.1.50.0050.00317.40
8.1.40.0070.00017.50
8.1.30.0030.00517.68
8.1.20.0040.00417.55
8.1.10.0060.00317.55
8.1.00.0040.00417.46
8.0.300.0020.00518.77
8.0.290.0040.00416.63
8.0.280.0030.00318.43
8.0.270.0030.00317.36
8.0.260.0040.00417.24
8.0.250.0050.00216.91
8.0.240.0000.00616.84
8.0.230.0070.00016.82
8.0.220.0080.00016.86
8.0.210.0030.00316.72
8.0.200.0030.00316.98
8.0.190.0000.00816.94
8.0.180.0000.00816.86
8.0.170.0060.00316.80
8.0.160.0070.00016.88
8.0.150.0030.00316.79
8.0.140.0040.00416.79
8.0.130.0050.00013.32
8.0.120.0050.00316.81
8.0.110.0000.00716.82
8.0.100.0040.00416.85
8.0.90.0030.00516.82
8.0.80.0060.00916.94
8.0.70.0000.00816.93
8.0.60.0030.00516.71
8.0.50.0080.00016.92
8.0.30.0140.01117.23
8.0.20.0080.01217.40
8.0.10.0060.00316.83
8.0.00.0080.01016.62
7.4.330.0050.00015.00
7.4.320.0030.00316.46
7.4.300.0000.00616.47
7.4.290.0040.00416.42
7.4.280.0050.00316.50
7.4.270.0060.00316.62
7.4.260.0030.00316.47
7.4.250.0070.00016.57
7.4.240.0030.00316.47
7.4.230.0030.00316.31
7.4.220.0070.01316.62
7.4.210.0030.01016.44
7.4.200.0040.00416.68
7.4.160.0060.00916.33
7.4.150.0150.00317.40
7.4.140.0100.00717.86
7.4.130.0190.00716.29
7.4.120.0100.00916.49
7.4.110.0130.00316.57
7.4.100.0100.00716.39
7.4.90.0110.00616.62
7.4.80.0000.01619.39
7.4.70.0110.00616.62
7.4.60.0070.01016.58
7.4.50.0040.00416.41
7.4.40.0120.00616.49
7.4.30.0060.01316.43
7.4.00.0070.00914.87
7.3.330.0000.00513.08
7.3.320.0000.00513.12
7.3.310.0070.00016.38
7.3.300.0000.00716.34
7.3.290.0060.01216.27
7.3.280.0100.00616.33
7.3.270.0110.00617.40
7.3.260.0090.00916.66
7.3.240.0060.01016.39
7.3.230.0100.00616.48
7.3.210.0130.00316.55
7.3.200.0090.01219.39
7.3.190.0070.01416.37
7.3.180.0100.00716.59
7.3.170.0090.01016.56
7.3.160.0160.00016.43
7.3.120.0120.00614.76
7.3.110.0070.01015.02
7.3.100.0060.01214.86
7.3.90.0040.01114.56
7.3.80.0030.01014.98
7.3.70.0060.00614.77
7.3.60.0030.00514.79
7.3.50.0100.01015.05
7.3.40.0110.00714.98
7.3.30.0040.00714.98
7.3.20.0060.00916.56
7.3.10.0040.01216.75
7.3.00.0030.01216.70
7.2.330.0030.01416.50
7.2.320.0050.01416.54
7.2.310.0030.01316.73
7.2.300.0100.00716.66
7.2.290.0030.01416.49
7.2.250.0140.00315.24
7.2.240.0070.01115.02
7.2.230.0100.00715.03
7.2.220.0090.00315.21
7.2.210.0070.00715.17
7.2.200.0040.01115.16
7.2.190.0030.01014.95
7.2.180.0030.01615.14
7.2.170.0090.00915.21
7.2.160.0030.01315.15
7.2.150.0030.01316.83
7.2.140.0060.00916.84
7.2.130.0030.01417.05
7.2.120.0040.01416.98
7.2.110.0040.01116.70
7.2.100.0050.00517.03
7.2.90.0060.01316.71
7.2.80.0070.01116.64
7.2.70.0090.00917.02
7.2.60.0070.00716.79
7.2.50.0070.00516.85
7.2.40.0060.00916.85
7.2.30.0090.00916.80
7.2.20.0040.01116.83
7.2.10.0040.00816.98
7.2.00.0080.00718.10
7.1.330.0100.00615.77
7.1.320.0040.01415.92
7.1.310.0000.01315.51
7.1.300.0030.01015.61
7.1.290.0150.00015.68
7.1.280.0130.00315.96
7.1.270.0030.01015.70
7.1.260.0000.01715.65
7.1.250.0000.01815.73
7.1.240.0040.01115.95
7.1.230.0070.00715.55
7.1.220.0070.00715.55
7.1.210.0070.00715.63
7.1.200.0080.00515.63
7.1.190.0060.00315.68
7.1.180.0030.00615.92
7.1.170.0030.00915.64
7.1.160.0070.00715.49
7.1.150.0060.00615.75
7.1.140.0000.01715.42
7.1.130.0030.01015.71
7.1.120.0030.01315.63
7.1.110.0120.00615.79
7.1.100.0060.00917.05
7.1.90.0080.00415.97
7.1.80.0040.00815.79
7.1.70.0030.00716.46
7.1.60.0090.01017.58
7.1.50.0080.00516.25
7.1.40.0030.00615.66
7.1.30.0110.00415.71
7.1.20.0070.01015.68
7.1.10.0130.00315.70
7.1.00.0010.04419.24
7.0.330.0070.00715.43
7.0.320.0120.00615.50
7.0.310.0040.00715.41
7.0.300.0040.00715.29
7.0.290.0070.00715.58
7.0.280.0070.01115.36
7.0.270.0030.00915.50
7.0.260.0030.00715.64
7.0.250.0090.00915.23
7.0.240.0030.01315.57
7.0.230.0080.00815.22
7.0.220.0030.00915.16
7.0.210.0000.01715.34
7.0.200.0060.00716.02
7.0.190.0060.00915.59
7.0.180.0000.01115.55
7.0.170.0040.00415.48
7.0.160.0040.00415.44
7.0.150.0030.01615.23
7.0.140.0030.04018.72
7.0.130.0030.00615.52
7.0.120.0030.00915.33
7.0.110.0110.00015.29
7.0.100.0070.00715.39
7.0.90.0030.01215.50
7.0.80.0040.01115.12
7.0.70.0030.01015.64
7.0.60.0090.04017.69
7.0.50.0040.02716.78
7.0.40.0030.05017.15
7.0.30.0170.04017.05
7.0.20.0130.02817.11
7.0.10.0100.04517.20
7.0.00.0100.03017.05
5.6.400.0060.00614.11
5.6.390.0040.01114.10
5.6.380.0030.01314.44
5.6.370.0060.01014.13
5.6.360.0030.01014.43
5.6.350.0080.00314.64
5.6.340.0060.00914.64
5.6.330.0000.00814.56
5.6.320.0070.01014.54
5.6.310.0060.00914.61
5.6.300.0090.00614.60
5.6.290.0100.00614.33
5.6.280.0090.03717.59
5.6.270.0100.00314.38
5.6.260.0040.00814.55
5.6.250.0100.00314.23
5.6.240.0030.01414.51
5.6.230.0070.00414.41
5.6.220.0000.01714.31
5.6.210.0100.03817.28
5.6.200.0050.04416.25
5.6.190.0100.04417.70
5.6.180.1620.02217.33
5.6.170.0290.03517.30
5.6.160.0080.04417.59
5.6.150.0030.03016.18
5.6.140.0000.03316.26
5.6.130.0030.05216.34
5.6.120.0070.04717.54
5.6.110.0050.04217.70
5.6.100.0040.03917.72
5.6.90.0100.04117.71
5.6.80.0110.04117.24
5.6.70.0030.00814.21
5.6.60.0030.01114.10
5.6.50.0040.01414.24
5.6.40.0110.00014.12
5.6.30.0060.00914.39
5.6.20.0030.01014.24
5.6.10.0040.01414.11
5.6.00.0030.01014.34
5.5.380.0030.00714.38
5.5.370.0080.00414.32
5.5.360.0150.00014.10
5.5.350.0120.04317.26
5.5.340.0110.03516.08
5.5.330.0120.04217.32
5.5.320.0030.02817.30
5.5.310.0190.02117.50
5.5.300.0070.03316.04
5.5.290.0070.03316.06
5.5.280.0100.03917.45
5.5.270.0030.04817.52
5.5.260.0030.03017.61
5.5.250.0110.04117.48
5.5.240.0040.01717.21
5.5.230.0060.01014.10
5.5.220.0130.00314.30
5.5.210.0070.01014.19
5.5.200.0040.00814.38
5.5.190.0030.00914.29
5.5.180.0040.01114.14
5.5.170.0000.01814.10
5.5.160.0150.00014.29
5.5.150.0060.00314.33
5.5.140.0080.00514.10
5.5.130.0040.01214.10
5.5.120.0090.00014.26
5.5.110.0030.00614.10
5.5.100.0040.01114.10
5.5.90.0070.00714.19
5.5.80.0030.01014.28
5.5.70.0100.00314.34
5.5.60.0110.00414.15
5.5.50.0090.00614.20
5.5.40.0060.00314.20
5.5.30.0080.00514.30
5.5.20.0070.00714.32
5.5.10.0030.01014.10
5.5.00.0000.01114.10
5.4.450.0280.02716.68
5.4.440.0470.02716.71
5.4.430.0030.03516.84
5.4.420.0340.00216.86
5.4.410.0320.00516.72
5.4.400.0300.00416.63
5.4.390.0300.00416.57
5.4.380.0330.00516.64
5.4.370.0320.00516.58
5.4.360.0300.00516.63
5.4.350.0370.00316.55
5.4.340.0040.02213.04
5.4.330.0030.00614.10
5.4.320.0070.02113.28
5.4.310.0080.01913.27
5.4.300.0070.02313.28
5.4.290.0040.02113.28
5.4.280.0060.02013.22
5.4.270.0060.01913.22
5.4.260.0040.02613.22
5.4.250.0040.02513.22
5.4.240.0040.02313.22
5.4.230.0050.02113.22
5.4.220.0020.02513.22
5.4.210.0050.02113.22
5.4.200.0040.02113.22
5.4.190.0050.02113.22
5.4.180.0080.01913.22
5.4.170.0040.02613.22
5.4.160.0080.01613.22
5.4.150.0060.01913.22
5.4.140.0040.02213.06
5.4.130.0040.02113.05
5.4.120.0050.02413.04
5.4.110.0080.02013.03
5.4.100.0040.02113.03
5.4.90.0040.03113.03
5.4.80.0050.02613.03
5.4.70.0060.01813.03
5.4.60.0060.01813.03
5.4.50.0040.02313.03
5.4.40.0030.02213.03
5.4.30.0080.02513.02
5.4.20.0040.02313.02
5.4.10.0100.01513.03
5.4.00.0060.02012.77
5.3.290.0100.03512.80
5.3.280.0010.04112.71
5.3.270.0060.04512.72
5.3.260.0070.03712.72
5.3.250.0050.03712.72
5.3.240.0050.03812.72
5.3.230.0040.03912.71
5.3.220.0040.03812.68
5.3.210.0060.03912.68
5.3.200.0030.04012.68
5.3.190.0060.03812.68
5.3.180.0070.04212.68
5.3.170.0070.04112.67
5.3.160.0080.03712.68
5.3.150.0050.05212.67
5.3.140.0040.03812.66
5.3.130.0060.04412.66
5.3.120.0090.03812.66
5.3.110.0070.04012.66
5.3.100.0060.03812.12
5.3.90.0020.03912.08
5.3.80.0070.03612.07
5.3.70.0040.03912.07
5.3.60.0040.03912.06
5.3.50.0110.03112.00
5.3.40.0090.03612.00
5.3.30.0070.03411.94
5.3.20.0040.04111.72
5.3.10.0070.03911.69
5.3.00.0080.03411.68
5.2.170.0090.0279.17
5.2.160.0050.0319.18
5.2.150.0070.0339.18
5.2.140.0050.0379.18
5.2.130.0050.0359.13
5.2.120.0050.0279.13
5.2.110.0050.0299.14
5.2.100.0060.0339.14
5.2.90.0040.0299.14
5.2.80.0050.0379.14
5.2.70.0070.0289.14
5.2.60.0100.0269.09
5.2.50.0050.0299.05
5.2.40.0060.0309.04
5.2.30.0070.0349.01
5.2.20.0020.0309.00
5.2.10.0040.0288.93
5.2.00.0050.0278.80
5.1.60.0040.0248.07
5.1.50.0050.0238.07
5.1.40.0020.0298.06
5.1.30.0060.0258.41
5.1.20.0060.0268.43
5.1.10.0070.0238.15
5.1.00.0030.0278.15
5.0.50.0020.0226.63
5.0.40.0020.0216.49
5.0.30.0040.0306.30
5.0.20.0020.0216.27
5.0.10.0030.0206.25
5.0.00.0030.0316.24
4.4.90.0030.0154.78
4.4.80.0030.0154.76
4.4.70.0060.0124.75
4.4.60.0060.0194.75
4.4.50.0030.0154.77
4.4.40.0050.0304.71
4.4.30.0030.0144.76
4.4.20.0030.0264.85
4.4.10.0030.0164.84
4.4.00.0020.0254.76
4.3.110.0030.0154.67
4.3.100.0030.0194.66
4.3.90.0040.0134.63
4.3.80.0040.0234.58
4.3.70.0040.0134.63
4.3.60.0050.0184.62
4.3.50.0020.0164.63
4.3.40.0050.0234.54
4.3.30.0010.0173.29
4.3.20.0040.0143.27
4.3.10.0010.0163.23
4.3.00.0130.0307.50

preferences:
44.52 ms | 400 KiB | 5 Q