3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [ 'one' => [1, 2], 'two' => [37, 42], ]; foreach ($arr as $key => list($a, $b)) { var_dump($key, $a, $b); }

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)
8.3.60.0100.01018.43
8.3.50.0140.00821.88
8.3.40.0110.00318.54
8.3.30.0090.00918.80
8.3.20.0120.00620.16
8.3.10.0160.00320.23
8.3.00.0170.00319.23
8.2.180.0140.00718.11
8.2.170.0090.00622.96
8.2.160.0160.00320.22
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0110.00726.16
8.2.120.0100.01022.03
8.2.110.0060.00320.52
8.2.100.0060.00618.34
8.2.90.0040.00419.30
8.2.80.0040.00417.97
8.2.70.0060.00317.38
8.2.60.0020.00518.05
8.2.50.0030.00618.07
8.2.40.0070.00018.16
8.2.30.0040.00419.18
8.2.20.0040.00417.77
8.2.10.0030.00518.03
8.2.00.0000.00717.79
8.1.280.0070.01425.92
8.1.270.0090.00923.90
8.1.260.0060.00326.35
8.1.250.0070.01028.09
8.1.240.0060.00323.91
8.1.230.0080.00319.09
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0050.00317.22
8.1.180.0030.00618.10
8.1.170.0000.00818.64
8.1.160.0080.00021.92
8.1.150.0040.00418.82
8.1.140.0040.00417.32
8.1.130.0030.00317.89
8.1.120.0000.00717.39
8.1.110.0000.00817.37
8.1.100.0040.00417.54
8.1.90.0050.00217.37
8.1.80.0080.00017.31
8.1.70.0070.00017.39
8.1.60.0050.00517.57
8.1.50.0040.00417.48
8.1.40.0050.00317.51
8.1.30.0030.00517.58
8.1.20.0030.00517.54
8.1.10.0040.00417.57
8.1.00.0040.00417.46
8.0.300.0000.00818.77
8.0.290.0080.00016.75
8.0.280.0030.00318.43
8.0.270.0000.00816.82
8.0.260.0030.00317.24
8.0.250.0000.00716.86
8.0.240.0020.00516.96
8.0.230.0000.00716.91
8.0.220.0030.00316.83
8.0.210.0050.00216.89
8.0.200.0030.00616.95
8.0.190.0000.00716.97
8.0.180.0080.00016.81
8.0.170.0000.00816.92
8.0.160.0040.00416.93
8.0.150.0070.00016.83
8.0.140.0050.00316.86
8.0.130.0030.00313.27
8.0.120.0000.00716.86
8.0.110.0000.00716.73
8.0.100.0040.00416.91
8.0.90.0070.00016.88
8.0.80.0070.00716.87
8.0.70.0000.00716.86
8.0.60.0050.00316.92
8.0.50.0050.00316.71
8.0.30.0150.00716.98
8.0.20.0130.00917.40
8.0.10.0000.00717.04
8.0.00.0080.01116.78
7.4.330.0000.00515.14
7.4.320.0060.00016.52
7.4.300.0000.00716.44
7.4.290.0070.00016.50
7.4.280.0070.00016.57
7.4.270.0030.00316.56
7.4.260.0040.00416.47
7.4.250.0040.00416.47
7.4.240.0040.00316.61
7.4.230.0000.00716.40
7.4.220.0040.01416.50
7.4.210.0030.01016.53
7.4.200.0030.00516.63
7.4.160.0050.01416.54
7.4.150.0060.01217.40
7.4.140.0110.00717.86
7.4.130.0030.01316.50
7.4.120.0100.00616.47
7.4.110.0130.00316.36
7.4.100.0110.00516.58
7.4.90.0100.00716.57
7.4.80.0110.00619.37
7.4.70.0060.01516.34
7.4.60.0040.01216.45
7.4.50.0050.00316.46
7.4.40.0040.01416.52
7.4.30.0100.00716.32
7.4.00.0080.00814.65
7.3.330.0050.00013.16
7.3.320.0050.00013.17
7.3.310.0030.00316.14
7.3.300.0050.00316.34
7.3.290.0050.00916.43
7.3.280.0100.00716.34
7.3.270.0090.00917.40
7.3.260.0170.00316.21
7.3.250.0080.00916.46
7.3.240.0090.00916.74
7.3.230.0090.00916.54
7.3.210.0080.01516.38
7.3.200.0130.00619.39
7.3.190.0060.01516.24
7.3.180.0070.01716.18
7.3.170.0180.00316.41
7.3.160.0050.01116.36
7.3.120.0070.01014.86
7.3.110.0040.01314.93
7.3.100.0030.01314.85
7.3.90.0080.00414.93
7.3.80.0040.01114.74
7.3.70.0040.00914.73
7.3.60.0060.00814.85
7.3.50.0060.00615.02
7.3.40.0050.00814.63
7.3.30.0110.00614.65
7.3.20.0030.00916.62
7.3.10.0070.00816.46
7.3.00.0040.00916.74
7.2.330.0080.00916.55
7.2.320.0130.00916.64
7.2.310.0070.01016.43
7.2.300.0140.00616.46
7.2.290.0150.00616.71
7.2.250.0070.00815.00
7.2.240.0060.01315.13
7.2.230.0100.00715.02
7.2.220.0090.00515.10
7.2.210.0050.01114.90
7.2.200.0070.00515.15
7.2.190.0050.01114.92
7.2.180.0060.00814.82
7.2.170.0030.00914.83
7.2.160.0030.00715.11
7.2.150.0030.00617.02
7.2.140.0100.00317.00
7.2.130.0090.00316.86
7.2.120.0080.00417.11
7.2.110.0090.00316.90
7.2.100.0110.00316.81
7.2.90.0080.00617.08
7.2.80.0040.01116.78
7.2.70.0070.00717.06
7.2.60.0030.00616.77
7.2.50.0000.01016.97
7.2.40.0000.00916.98
7.2.30.0070.00316.95
7.2.20.0000.01116.72
7.2.10.0030.01316.80
7.2.00.0100.00618.25
7.1.330.0060.00815.60
7.1.320.0050.00715.72
7.1.310.0040.00815.83
7.1.300.0050.00615.85
7.1.290.0050.00615.76
7.1.280.0020.00915.85
7.1.270.0070.00715.79
7.1.260.0050.00715.74
7.1.250.0100.00715.70
7.1.240.0060.00315.64
7.1.230.0100.00315.60
7.1.220.0040.01115.94
7.1.210.0080.00315.81
7.1.200.0040.00415.70
7.1.190.0070.00715.80
7.1.180.0040.00415.63
7.1.170.0050.00515.88
7.1.160.0000.01115.84
7.1.150.0090.00315.78
7.1.140.0080.00015.54
7.1.130.0060.00315.75
7.1.120.0040.01115.91
7.1.110.0000.00915.98
7.1.100.0040.01016.99
7.1.90.0030.01115.84
7.1.80.0000.00815.60
7.1.70.0070.00416.42
7.1.60.0030.00917.49
7.1.50.0090.00616.41
7.1.40.0060.00915.65
7.1.30.0030.00615.86
7.1.20.0000.01315.89
7.1.10.0090.00615.93
7.1.00.0070.04019.06
7.0.330.0040.00415.56
7.0.320.0030.00615.37
7.0.310.0060.00615.40
7.0.300.0000.01315.36
7.0.290.0100.00315.07
7.0.280.0000.01215.43
7.0.270.0040.00815.28
7.0.260.0060.00615.37
7.0.250.0000.00815.33
7.0.240.0060.00615.48
7.0.230.0030.00915.25
7.0.220.0030.01015.27
7.0.210.0000.01415.50
7.0.200.0030.00615.91
7.0.190.0030.00715.22
7.0.180.0000.00915.53
7.0.170.0070.00415.37
7.0.160.0090.00615.19
7.0.150.0030.00715.64
7.0.140.0050.03918.66
7.0.130.0100.00315.57
7.0.120.0000.00815.57
7.0.110.0030.01015.56
7.0.100.0030.01015.48
7.0.90.0030.01015.33
7.0.80.0060.00615.43
7.0.70.0040.01115.42
7.0.60.0020.04817.66
7.0.50.0130.03716.53
7.0.40.0090.02616.79
7.0.30.0220.04016.95
7.0.20.0180.04316.82
7.0.10.0100.04216.68
7.0.00.0030.02916.80
5.6.400.0000.00914.65
5.6.390.0060.00614.67
5.6.380.0000.01514.45
5.6.370.0030.00614.05
5.6.360.0030.00914.22
5.6.350.0040.00814.33
5.6.340.0030.01014.27
5.6.330.0100.00314.22
5.6.320.0030.00914.64
5.6.310.0110.00714.34
5.6.300.0070.00714.00
5.6.290.0070.00714.59
5.6.280.0080.04017.70
5.6.270.0030.00714.21
5.6.260.0080.00514.22
5.6.250.0070.01114.21
5.6.240.0000.01514.41
5.6.230.0030.00814.48
5.6.220.0000.01514.60
5.6.210.0090.03817.51
5.6.200.0030.03116.27
5.6.190.0060.02717.43
5.6.180.0280.04117.48
5.6.170.0220.02317.36
5.6.160.0020.02817.34
5.6.150.0050.04616.19
5.6.140.0090.04116.24
5.6.130.0070.04416.21
5.6.120.0140.04017.68
5.6.110.0030.04617.82
5.6.100.0020.02917.78
5.6.90.0080.02517.68
5.6.80.0030.04317.37
5.6.70.0000.01114.10
5.6.60.0070.00714.11
5.6.50.0070.00714.05
5.6.40.0080.00314.05
5.6.30.0000.01014.35
5.6.20.0050.00314.40
5.6.10.0030.00914.14
5.6.00.0000.01414.20
5.5.380.0070.00714.30
5.5.370.0030.01014.29
5.5.360.0070.00414.52
5.5.350.0120.03517.37
5.5.340.0100.03816.24
5.5.330.0110.03817.35
5.5.320.0240.03917.23
5.5.310.0150.02817.37
5.5.300.0030.02416.19
5.5.290.0060.03016.07
5.5.280.0050.03217.61
5.5.270.0050.03117.42
5.5.260.0070.04417.68
5.5.250.0020.04317.30
5.5.240.0930.02517.27
5.5.230.0030.01014.42
5.5.220.0050.00314.27
5.5.210.0040.00813.99
5.5.200.0070.00714.29
5.5.190.0030.00914.46
5.5.180.0070.00714.21
5.5.170.0060.00614.25
5.5.160.0090.00014.46
5.5.150.0030.01014.40
5.5.140.0080.00414.13
5.5.130.0030.01014.27
5.5.120.0060.00614.30
5.5.110.0050.00514.46
5.5.100.0040.01214.13
5.5.90.0070.00714.10
5.5.80.0030.01013.92
5.5.70.0070.00714.36
5.5.60.0060.00614.18
5.5.50.0090.00614.32
5.5.40.0030.01314.27
5.5.30.0000.01513.79
5.5.20.0040.00714.02
5.5.10.0070.00414.39
5.5.00.0080.00614.08
5.4.450.0310.02315.87
5.4.440.0390.03116.09
5.4.430.0540.03115.88
5.4.420.0360.00115.98
5.4.410.0370.00015.99
5.4.400.0330.00215.82
5.4.390.0330.00315.82
5.4.380.0120.03515.54
5.4.370.0200.02515.51
5.4.360.0180.02915.63
5.4.350.0530.02815.70
5.4.340.0150.03015.58
5.4.330.0080.00312.57
5.4.320.0040.02112.53
5.4.310.0070.02112.53
5.4.300.0070.02512.53
5.4.290.0050.02212.53
5.4.280.0070.02712.48
5.4.270.0030.02912.48
5.4.260.0070.01812.48
5.4.250.0070.02012.48
5.4.240.0040.02212.48
5.4.230.0050.02112.47
5.4.220.0020.02112.47
5.4.210.0020.02912.47
5.4.200.0030.02312.47
5.4.190.0050.01912.47
5.4.180.0030.02112.47
5.4.170.0070.02012.47
5.4.160.0070.02612.47
5.4.150.0080.02312.47
5.4.140.0020.02312.32
5.4.130.0050.02012.31
5.4.120.0020.02212.29
5.4.110.0040.02212.29
5.4.100.0050.01912.29
5.4.90.0050.02012.29
5.4.80.0040.02112.29
5.4.70.0060.01812.29
5.4.60.0020.02212.29
5.4.50.0040.02212.29
5.4.40.0050.02512.28
5.4.30.0040.02312.28
5.4.20.0040.02212.28
5.4.10.0070.02212.28
5.4.00.0080.01812.03
5.3.290.0110.04812.80
5.3.280.0100.04312.71
5.3.270.0040.04412.72
5.3.260.0060.04012.72
5.3.250.0090.03412.72
5.3.240.0050.03812.72
5.3.230.0060.03812.70
5.3.220.0060.03712.68
5.3.210.0080.03812.68
5.3.200.0080.03612.68
5.3.190.0070.03612.68
5.3.180.0050.03712.67
5.3.170.0030.04012.67
5.3.160.0060.03912.67
5.3.150.0070.05312.68
5.3.140.0080.05012.66
5.3.130.0080.05312.66
5.3.120.0090.04712.66
5.3.110.0070.03912.66
5.3.100.0060.03712.12
5.3.90.0070.03512.09
5.3.80.0040.03812.08
5.3.70.0050.03812.08
5.3.60.0050.03812.07
5.3.50.0040.03812.00
5.3.40.0070.03512.00
5.3.30.0050.03711.95
5.3.20.0080.04511.72
5.3.10.0060.03511.70
5.3.00.0050.04611.68
5.2.170.0020.0329.18
5.2.160.0060.0279.18
5.2.150.0090.0289.18
5.2.140.0030.0329.18
5.2.130.0030.0319.14
5.2.120.0040.0299.14
5.2.110.0040.0299.14
5.2.100.0040.0339.14
5.2.90.0070.0369.14
5.2.80.0050.0299.14
5.2.70.0080.0279.14
5.2.60.0060.0289.09
5.2.50.0030.0329.06
5.2.40.0030.0319.04
5.2.30.0040.0319.01
5.2.20.0070.0269.00
5.2.10.0060.0298.93
5.2.00.0090.0258.78
5.1.60.0080.0208.07
5.1.50.0040.0258.06
5.1.40.0030.0268.05
5.1.30.0030.0298.40
5.1.20.0060.0268.42
5.1.10.0060.0258.14
5.1.00.0030.0278.14
5.0.50.0040.0206.63
5.0.40.0040.0196.48
5.0.30.0050.0316.29
5.0.20.0050.0176.27
5.0.10.0050.0186.24
5.0.00.0040.0326.23
4.4.90.0040.0184.78
4.4.80.0030.0184.76
4.4.70.0040.0174.75
4.4.60.0040.0184.76
4.4.50.0080.0104.77
4.4.40.0080.0214.71
4.4.30.0030.0154.76
4.4.20.0050.0134.84
4.4.10.0030.0154.85
4.4.00.0050.0234.76
4.3.110.0020.0164.67
4.3.100.0000.0174.67
4.3.90.0060.0124.64
4.3.80.0020.0254.58
4.3.70.0030.0144.63
4.3.60.0040.0134.63
4.3.50.0020.0174.63
4.3.40.0030.0254.54
4.3.30.0030.0163.28
4.3.20.0020.0153.26
4.3.10.0000.0173.21
4.3.00.0300.03014.30

preferences:
47.64 ms | 401 KiB | 5 Q