3v4l.org

run code in 300+ PHP versions simultaneously
<?php $fruits = array("d" => "lemon", "a" => "orange", "b" => "banana", "c" => "apple"); function pram_alter($array, $key) { echo "@$key = .'$array'. ,\n;"; } array_walk($fruits, 'pram_alter'); ?>

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
8.3.50.0090.00821.98
8.3.40.0110.00418.70
8.3.30.0070.01118.98
8.3.20.0040.00420.19
8.3.10.0080.00020.48
8.3.00.0050.00319.25
8.2.180.0110.00716.38
8.2.170.0120.00922.96
8.2.160.0100.00718.71
8.2.150.0070.00324.18
8.2.140.0000.00724.66
8.2.130.0070.00026.16
8.2.120.0070.00020.98
8.2.110.0090.00020.75
8.2.100.0040.00817.66
8.2.90.0040.00417.84
8.2.80.0030.00617.97
8.2.70.0040.00417.50
8.2.60.0000.00817.62
8.2.50.0040.00418.07
8.2.40.0030.00718.34
8.2.30.0000.00719.48
8.2.20.0040.00417.79
8.2.10.0000.00718.02
8.2.00.0040.00417.82
8.1.280.0080.00825.92
8.1.270.0040.00423.86
8.1.260.0040.00426.35
8.1.250.0030.00528.09
8.1.240.0030.00622.61
8.1.230.0000.01120.89
8.1.220.0030.00517.76
8.1.210.0060.00318.90
8.1.200.0080.00417.13
8.1.190.0030.00617.13
8.1.180.0040.00418.10
8.1.170.0080.00318.26
8.1.160.0040.00421.95
8.1.150.0040.00418.86
8.1.140.0040.00417.37
8.1.130.0000.00717.86
8.1.120.0040.00417.33
8.1.110.0000.00717.41
8.1.100.0070.00017.36
8.1.90.0040.00417.25
8.1.80.0000.00717.28
8.1.70.0040.00417.28
8.1.60.0080.00017.41
8.1.50.0080.00017.36
8.1.40.0040.00417.43
8.1.30.0040.00417.49
8.1.20.0050.00317.46
8.1.10.0000.00717.47
8.1.00.0000.00817.49
8.0.300.0000.00819.94
8.0.290.0030.00516.63
8.0.280.0030.00518.34
8.0.270.0040.00417.28
8.0.260.0030.00317.26
8.0.250.0000.00716.98
8.0.240.0060.00016.89
8.0.230.0030.00316.97
8.0.220.0000.00716.79
8.0.210.0070.00016.88
8.0.200.0000.00716.96
8.0.190.0040.00416.93
8.0.180.0070.00016.91
8.0.170.0030.00616.87
8.0.160.0040.00416.77
8.0.150.0040.00416.84
8.0.140.0080.00016.84
8.0.130.0000.00513.27
8.0.120.0040.00416.75
8.0.110.0000.00716.77
8.0.100.0070.00016.85
8.0.90.0030.00316.71
8.0.80.0040.01116.95
8.0.70.0040.00416.76
8.0.60.0040.00416.89
8.0.50.0040.00416.72
8.0.30.0090.00917.00
8.0.20.0120.00617.40
8.0.10.0000.00816.93
8.0.00.0080.01116.78
7.4.330.0050.00015.09
7.4.320.0060.00016.43
7.4.300.0060.00016.37
7.4.290.0030.00316.46
7.4.280.0060.00316.51
7.4.270.0000.00716.58
7.4.260.0030.00316.41
7.4.250.0050.00316.39
7.4.240.0030.00516.50
7.4.230.0000.00716.61
7.4.220.0150.00416.53
7.4.210.0000.01416.64
7.4.200.0000.00716.54
7.4.160.0130.00716.32
7.4.150.0160.00717.40
7.4.140.0100.00817.86
7.4.130.0140.01316.48
7.4.120.0110.00616.38
7.4.110.0040.01416.48
7.4.100.0160.00716.44
7.4.90.0190.00316.42
7.4.80.0070.01419.39
7.4.70.0060.01016.39
7.4.60.0090.00916.28
7.4.50.0000.00816.56
7.4.40.0060.01016.34
7.4.30.0120.00416.34
7.4.10.0070.01016.43
7.4.00.0070.01115.46
7.3.330.0060.00013.07
7.3.320.0020.00213.20
7.3.310.0070.00016.13
7.3.300.0000.00716.28
7.3.290.0060.01316.26
7.3.280.0060.01216.23
7.3.270.0120.00617.40
7.3.260.0060.01216.46
7.3.250.0110.00616.44
7.3.240.0150.00316.37
7.3.230.0070.01016.45
7.3.210.0090.00916.36
7.3.200.0060.00919.39
7.3.190.0180.00416.32
7.3.180.0070.01016.27
7.3.170.0030.01316.43
7.3.160.0070.01016.40
7.3.130.0060.01216.11
7.3.120.0070.00815.73
7.3.110.0070.00715.44
7.3.100.0100.00815.36
7.3.90.0100.00415.46
7.3.80.0040.01015.39
7.3.70.0050.01215.58
7.3.60.0090.00615.42
7.3.50.0090.00115.31
7.3.40.0080.00715.40
7.3.30.0060.00515.50
7.3.20.0070.01017.36
7.3.10.0070.00817.12
7.3.00.0100.00317.17
7.2.330.0090.00916.69
7.2.320.0070.01116.59
7.2.310.0090.01416.54
7.2.300.0070.01016.55
7.2.290.0130.01016.65
7.2.260.0090.00916.57
7.2.250.0060.01316.41
7.2.240.0080.00715.45
7.2.230.0060.00815.55
7.2.220.0100.00515.63
7.2.210.0110.00515.75
7.2.200.0110.00715.65
7.2.190.0080.00515.52
7.2.180.0110.00515.63
7.2.170.0070.00615.58
7.2.160.0050.01015.56
7.2.150.0100.00517.56
7.2.140.0100.00617.58
7.2.130.0020.01317.17
7.2.120.0060.00817.25
7.2.110.0050.00817.15
7.2.100.0050.00717.17
7.2.90.0060.00917.23
7.2.80.0080.00617.31
7.2.70.0080.00417.25
7.2.60.0070.00717.16
7.2.50.0060.00817.22
7.2.40.0060.00617.29
7.2.30.0070.00717.30
7.2.20.0020.01217.27
7.2.10.0100.00717.35
7.2.00.0060.00817.63
7.1.330.0080.00716.60
7.1.320.0030.01016.45
7.1.310.0040.01116.65
7.1.300.0030.01116.45
7.1.290.0060.00916.57
7.1.280.0020.01516.43
7.1.270.0040.00916.35
7.1.260.0060.00616.44
7.1.250.0050.00716.09
7.1.240.0100.00717.14
7.1.230.0050.00517.25
7.1.220.0030.00617.06
7.1.210.0060.00917.24
7.1.200.0040.01117.10
7.1.190.0060.00617.24
7.1.180.0030.00617.24
7.1.170.0100.00717.30
7.1.160.0030.01017.18
7.1.150.0060.00817.31
7.1.140.0070.01117.31
7.1.130.0060.00617.18
7.1.120.0080.00417.40
7.1.110.0040.01117.05
7.1.100.0070.00917.76
7.1.90.0040.00717.14
7.1.80.0090.00617.32
7.1.70.0030.00917.08
7.1.60.0110.00918.49
7.1.50.0170.00825.95
7.1.40.0120.00017.50
7.1.30.0000.00917.28
7.1.20.0090.00617.33
7.1.10.0100.00317.39
7.1.00.0020.04419.90
7.0.330.0110.00616.96
7.0.320.0060.00617.21
7.0.310.0000.00916.83
7.0.300.0110.00417.04
7.0.290.0060.00916.80
7.0.280.0030.01016.83
7.0.270.0110.00316.89
7.0.260.0030.01317.12
7.0.250.0030.01216.87
7.0.240.0050.00516.85
7.0.230.0040.00716.94
7.0.220.0070.00717.19
7.0.210.0100.00316.83
7.0.200.0050.00816.51
7.0.190.0000.00916.91
7.0.180.0040.00816.82
7.0.170.0090.00016.92
7.0.160.0100.00716.83
7.0.150.0060.00316.96
7.0.140.0020.04019.48
7.0.130.0030.00617.10
7.0.120.0060.00616.83
7.0.110.0070.01016.95
7.0.100.0090.00617.17
7.0.90.0070.01017.11
7.0.80.0050.00716.71
7.0.70.0000.00917.00
7.0.60.0020.05118.44
7.0.50.0070.04517.35
7.0.40.0100.04317.61
7.0.30.0330.04017.49
7.0.20.0180.04217.63
7.0.10.0100.04017.53
7.0.00.0020.04517.54
5.6.400.0110.00715.93
5.6.390.0070.00715.84
5.6.380.0030.00915.87
5.6.370.0060.00615.99
5.6.360.0070.00715.93
5.6.350.0070.00315.98
5.6.340.0030.01315.94
5.6.330.0080.00516.09
5.6.320.0090.00915.96
5.6.310.0030.00715.73
5.6.300.0070.01015.63
5.6.290.0060.00615.86
5.6.280.0100.03518.29
5.6.270.0090.00615.80
5.6.260.0110.00715.95
5.6.250.0100.01016.05
5.6.240.0100.00315.91
5.6.230.0040.01115.82
5.6.220.0030.01015.96
5.6.210.0050.03618.10
5.6.200.0080.04517.08
5.6.190.0020.03418.10
5.6.180.0260.03118.29
5.6.170.0180.03218.35
5.6.160.0020.02818.04
5.6.150.0030.05016.91
5.6.140.0030.03017.00
5.6.130.0070.04317.05
5.6.120.0050.02618.33
5.6.110.0170.04018.26
5.6.100.0030.02318.38
5.6.90.0030.02918.38
5.6.80.0040.03517.99
5.6.70.0000.01015.69
5.6.60.0030.01016.00
5.6.50.0000.01615.68
5.6.40.0100.00315.62
5.6.30.0080.00415.68
5.6.20.0100.00315.68
5.6.10.0090.00615.81
5.6.00.0060.01015.71
5.5.380.0030.01315.68
5.5.370.0030.01015.77
5.5.360.0040.01115.77
5.5.350.0090.02218.06
5.5.340.0020.03316.89
5.5.330.0090.04317.92
5.5.320.0070.04718.01
5.5.310.0130.04918.04
5.5.300.0090.03416.77
5.5.290.0030.03016.84
5.5.280.0100.02318.28
5.5.270.0050.03018.41
5.5.260.0050.02518.21
5.5.250.0000.03518.15
5.5.240.0150.04017.99
5.5.230.0060.01015.72
5.5.220.0090.00015.78
5.5.210.0060.01015.64
5.5.200.0090.00615.69
5.5.190.0070.01115.46
5.5.180.0090.00315.89
5.5.170.0030.01215.43
5.5.160.0050.00515.71
5.5.150.0040.01515.46
5.5.140.0130.00015.63
5.5.130.0030.01315.73
5.5.120.0030.01015.71
5.5.110.0090.00415.64
5.5.100.0000.00915.54
5.5.90.0070.00715.71
5.5.80.0070.01015.61
5.5.70.0040.01115.72
5.5.60.0100.00315.45
5.5.50.0100.00615.68
5.5.40.0040.01115.76
5.5.30.0060.00615.57
5.5.20.0080.00815.70
5.5.10.0070.01015.53
5.5.00.0000.01415.57
5.4.450.0250.02815.96
5.4.440.0300.02215.99
5.4.430.0430.03015.86
5.4.420.0420.03016.08
5.4.410.0070.02915.82
5.4.400.0470.03215.87
5.4.390.0420.03615.90
5.4.380.0170.02815.66
5.4.370.0380.01815.68
5.4.360.0100.03415.59
5.4.350.0120.03515.59
5.4.340.0130.03215.58
5.4.330.0030.00912.69
5.4.320.0040.02512.55
5.4.310.0090.02512.52
5.4.300.0100.02412.69
5.4.290.0050.02512.54
5.4.280.0040.02412.47
5.4.270.0050.02112.46
5.4.260.0050.02512.58
5.4.250.0070.01912.43
5.4.240.0070.02312.51
5.4.230.0050.02312.51
5.4.220.0070.02212.51
5.4.210.0090.02012.48
5.4.200.0090.02312.43
5.4.190.0070.01912.42
5.4.180.0090.02612.42
5.4.170.0040.02612.43
5.4.160.0060.02112.43
5.4.150.0060.02112.43
5.4.140.0050.02512.41
5.4.130.0030.02412.33
5.4.120.0080.02312.26
5.4.110.0060.02612.24
5.4.100.0020.02412.29
5.4.90.0060.02312.25
5.4.80.0020.02212.33
5.4.70.0100.01912.35
5.4.60.0010.02512.39
5.4.50.0050.02012.32
5.4.40.0080.02312.23
5.4.30.0100.01812.35
5.4.20.0060.02612.33
5.4.10.0060.02412.26
5.4.00.0050.02011.97
5.3.290.0060.04012.80
5.3.280.0060.04012.71
5.3.270.0050.04512.72
5.3.260.0050.04312.72
5.3.250.0060.04312.72
5.3.240.0070.03912.71
5.3.230.0050.04312.70
5.3.220.0100.03412.68
5.3.210.0100.04612.68
5.3.200.0040.04012.68
5.3.190.0070.03612.68
5.3.180.0070.03612.67
5.3.170.0080.03612.67
5.3.160.0070.03612.68
5.3.150.0090.04212.67
5.3.140.0060.04712.66
5.3.130.0070.04412.66
5.3.120.0120.04112.66
5.3.110.0120.03712.65
5.3.100.0060.03812.12
5.3.90.0100.04012.09
5.3.80.0100.04312.09
5.3.70.0090.03812.09
5.3.60.0090.03912.07
5.3.50.0090.04412.02
5.3.40.0070.04112.02
5.3.30.0060.03811.98
5.3.20.0060.03511.76
5.3.10.0060.03511.73
5.3.00.0070.03411.71
5.2.170.0050.0309.21
5.2.160.0060.0279.21
5.2.150.0040.0359.21
5.2.140.0060.0309.21
5.2.130.0070.0279.17
5.2.120.0040.0289.18
5.2.110.0050.0299.18
5.2.100.0050.0279.17
5.2.90.0050.0279.18
5.2.80.0050.0299.17
5.2.70.0070.0279.17
5.2.60.0020.0329.13
5.2.50.0050.0339.10
5.2.40.0050.0279.07
5.2.30.0050.0299.05
5.2.20.0030.0319.03
5.2.10.0040.0288.94
5.2.00.0060.0288.80
5.1.60.0040.0238.09
5.1.50.0070.0288.08
5.1.40.0020.0268.06
5.1.30.0030.0268.41
5.1.20.0040.0308.43
5.1.10.0060.0278.16
5.1.00.0050.0288.16
5.0.50.0060.0226.64
5.0.40.0040.0256.50
5.0.30.0050.0296.30
5.0.20.0030.0196.27
5.0.10.0040.0266.25
5.0.00.0040.0306.25
4.4.90.0020.0184.78
4.4.80.0030.0174.75
4.4.70.0030.0144.75
4.4.60.0030.0144.75
4.4.50.0030.0144.77
4.4.40.0020.0274.71
4.4.30.0050.0134.76
4.4.20.0030.0214.84
4.4.10.0050.0174.85
4.4.00.0040.0264.76
4.3.110.0040.0194.67
4.3.100.0050.0124.66
4.3.90.0030.0134.63
4.3.80.0030.0244.58
4.3.70.0040.0194.63
4.3.60.0030.0194.63
4.3.50.0030.0194.63
4.3.40.0030.0264.54
4.3.30.0030.0153.30
4.3.20.0010.0173.28
4.3.10.0000.0183.24
4.3.00.0030.01714.28

preferences:
42.45 ms | 401 KiB | 5 Q