3v4l.org

run code in 300+ PHP versions simultaneously
<?php $defaults = ['a' => 1, 'b' => 2, 'c' => 3, 'd' => 4, 'e' => 5]; $optionKeys = array_keys($defaults); $options = $defaults; $args = ['b' => 3, 'e' => 7]; array_walk($args, function($value, $key) use ($optionKeys, &$options){ if(in_array($key, $optionKeys)){ $options[$optionKeys[$key]] = $value; } }); print_r($options);

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)
8.3.60.0130.00716.63
8.3.50.0120.00722.04
8.3.40.0070.01018.84
8.3.30.0090.00919.18
8.3.20.0000.00820.34
8.3.10.0040.00423.66
8.3.00.0050.00319.38
8.2.180.0180.00318.54
8.2.170.0120.00922.96
8.2.160.0140.00020.38
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.01526.16
8.2.120.0080.00019.89
8.2.110.0070.00322.27
8.2.100.0090.00317.84
8.2.90.0080.00019.17
8.2.80.0050.00317.97
8.2.70.0090.00017.75
8.2.60.0030.00518.16
8.2.50.0030.00618.07
8.2.40.0000.00818.28
8.2.30.0000.00818.19
8.2.20.0040.00417.74
8.2.10.0040.00418.06
8.2.00.0030.00617.70
8.1.280.0090.00925.92
8.1.270.0050.00322.06
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00323.93
8.1.230.0070.00319.16
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0000.01017.25
8.1.190.0040.00417.43
8.1.180.0050.00318.10
8.1.170.0050.00518.59
8.1.160.0000.00822.07
8.1.150.0080.00018.58
8.1.140.0040.00417.39
8.1.130.0070.00017.93
8.1.120.0000.00817.47
8.1.110.0000.01017.51
8.1.100.0000.00717.33
8.1.90.0040.00417.40
8.1.80.0040.00417.48
8.1.70.0030.00517.36
8.1.60.0070.00317.62
8.1.50.0070.00317.55
8.1.40.0000.00817.43
8.1.30.0040.00417.54
8.1.20.0020.00517.63
8.1.10.0070.00017.58
8.1.00.0040.00417.44
8.0.300.0060.00318.77
8.0.290.0070.00017.17
8.0.280.0030.00618.46
8.0.270.0040.00417.21
8.0.260.0070.00017.28
8.0.250.0070.00017.02
8.0.240.0000.00616.93
8.0.230.0030.00316.93
8.0.220.0000.00716.98
8.0.210.0070.00017.04
8.0.200.0000.00616.90
8.0.190.0050.00217.13
8.0.180.0070.00016.97
8.0.170.0030.00516.95
8.0.160.0000.00716.88
8.0.150.0000.00816.90
8.0.140.0040.00416.82
8.0.130.0060.00313.35
8.0.120.0000.00717.02
8.0.110.0030.00517.01
8.0.100.0030.00516.84
8.0.90.0000.00716.84
8.0.80.0100.00716.93
8.0.70.0030.00316.92
8.0.60.0000.00816.99
8.0.50.0040.00416.75
8.0.30.0110.00917.21
8.0.20.0100.01017.42
8.0.10.0080.00016.98
8.0.00.0140.00616.75
7.4.330.0060.00015.00
7.4.320.0070.00016.59
7.4.300.0050.00316.61
7.4.290.0030.00316.62
7.4.280.0050.00216.64
7.4.270.0050.00316.61
7.4.260.0000.00716.50
7.4.250.0070.00016.49
7.4.240.0020.00516.52
7.4.230.0000.00716.73
7.4.220.0030.01516.49
7.4.210.0090.00916.52
7.4.200.0030.00316.64
7.4.190.0070.00016.56
7.4.160.0110.01116.67
7.4.150.0070.01017.40
7.4.140.0090.00917.86
7.4.130.0080.00816.54
7.4.120.0100.00716.63
7.4.110.0030.01316.74
7.4.100.0060.01016.68
7.4.90.0090.00916.45
7.4.80.0140.00319.39
7.4.70.0030.01316.54
7.4.60.0120.00916.50
7.4.50.0040.00416.38
7.4.40.0070.00722.77
7.4.30.0060.00916.41
7.4.00.0040.01214.88
7.3.330.0030.00313.42
7.3.320.0030.00313.31
7.3.310.0040.00416.25
7.3.300.0000.00716.40
7.3.290.0090.01016.46
7.3.280.0060.00816.36
7.3.270.0030.01417.40
7.3.260.0090.00916.48
7.3.250.0110.01116.52
7.3.240.0110.00616.34
7.3.230.0100.00716.64
7.3.210.0190.00316.68
7.3.200.0120.00919.39
7.3.190.0160.00716.42
7.3.180.0070.01016.65
7.3.170.0110.00416.48
7.3.160.0200.00316.43
7.3.120.0030.01014.87
7.2.330.0030.01316.45
7.2.320.0110.00516.74
7.2.310.0090.00916.68
7.2.300.0060.00916.59
7.2.290.0100.01016.61
7.2.00.0060.00919.48
7.1.100.0000.01117.89
7.1.70.0030.00617.16
7.1.60.0140.01019.33
7.1.50.0040.01516.95
7.1.00.0030.06322.52
7.0.200.0030.00616.73
7.0.140.0000.07721.92
7.0.60.0130.07321.59
7.0.50.0130.03017.88
7.0.40.0170.07720.13
7.0.30.0300.08020.20
7.0.20.0130.04320.33
7.0.10.0000.08020.11
7.0.00.0070.07320.07
5.6.280.0100.06721.01
5.6.210.0100.07720.65
5.6.200.0030.05318.20
5.6.190.0100.08020.43
5.6.180.0170.04320.49
5.6.170.0200.06320.51
5.6.160.0100.06020.46
5.6.150.0070.07318.18
5.6.140.0030.05018.19
5.6.130.0100.07718.29
5.6.120.0070.08321.12
5.6.110.0030.08721.11
5.6.100.0070.04321.14
5.6.90.0070.08021.02
5.6.80.0070.08720.38
5.5.350.0000.08320.38
5.5.340.0070.04717.96
5.5.330.0030.04320.40
5.5.320.0230.05320.20
5.5.310.0300.05020.32
5.5.300.0070.03717.97
5.5.290.0170.07017.98
5.5.280.0130.07320.77
5.5.270.0030.08720.86
5.5.260.0130.08320.80
5.5.250.0100.08020.59
5.5.240.0100.04020.35
5.4.450.0200.04719.20
5.4.440.0200.05319.58
5.4.430.0200.04719.30
5.4.420.0630.00019.42
5.4.410.0070.05718.95
5.4.400.0130.06718.67
5.4.390.0130.06318.78
5.4.380.0100.06318.75
5.4.370.0330.04318.73
5.4.360.0470.04018.79
5.4.350.0090.04412.02
5.4.340.0080.04812.02
5.4.320.0070.04512.50
5.4.310.0040.03912.50
5.4.300.0040.03712.50
5.4.290.0020.04112.50
5.4.280.0090.03412.37
5.4.270.0060.03712.37
5.4.260.0100.03712.37
5.4.250.0050.03912.37
5.4.240.0070.05712.37
5.4.230.0090.04612.36
5.4.220.0080.04212.36
5.4.210.0120.03412.36
5.4.200.0090.03812.36
5.4.190.0140.04712.36
5.4.180.0130.04612.35
5.4.170.0070.04112.36
5.4.160.0070.04212.36
5.4.150.0070.04212.36
5.4.140.0120.04212.05
5.4.130.0070.05512.03
5.4.120.0080.03911.99
5.4.110.0050.05511.98
5.4.100.0120.05011.98
5.4.90.0120.05511.98
5.4.80.0060.03911.98
5.4.70.0060.03711.98
5.4.60.0140.04211.98
5.4.50.0130.03811.98
5.4.40.0150.04511.96
5.4.30.0080.04011.96
5.4.20.0110.04311.96
5.4.10.0120.05811.96
5.4.00.0050.05211.45
5.3.290.0040.04012.80
5.3.280.0160.06712.71
5.3.270.0250.10212.72
5.3.260.0210.06312.72
5.3.250.0090.05412.72
5.3.240.0110.06212.72
5.3.230.0160.04412.70
5.3.220.0310.06312.68
5.3.210.0140.05712.68
5.3.200.0110.04012.68
5.3.190.0110.03712.68
5.3.180.0060.04112.68
5.3.170.0150.03912.67
5.3.160.0060.04212.68
5.3.150.0080.04612.67
5.3.140.0090.03712.66
5.3.130.0070.04312.66
5.3.120.0070.04412.66
5.3.110.0100.04912.66
5.3.100.0120.03812.12
5.3.90.0160.07312.08
5.3.80.0090.05812.07
5.3.70.0210.10512.07
5.3.60.0250.08812.06
5.3.50.0280.09212.00
5.3.40.0360.06812.00
5.3.30.0130.06111.94
5.3.20.0200.07011.70
5.3.10.0120.06911.67
5.3.00.0150.05911.66
5.2.170.0110.0429.15
5.2.160.0150.0519.15
5.2.150.0090.0499.14
5.2.140.0040.0479.14
5.2.130.0040.0449.11
5.2.120.0110.0419.11
5.2.110.0110.0409.11
5.2.100.0070.0399.12
5.2.90.0050.0409.11
5.2.80.0190.0589.11
5.2.70.0030.0379.11
5.2.60.0050.0329.06
5.2.50.0060.0339.03
5.2.40.0050.0309.00
5.2.30.0060.0308.99
5.2.20.0070.0328.97
5.2.10.0060.0298.90
5.2.00.0070.0298.76
5.1.60.0040.0258.05
5.1.50.0060.0248.05
5.1.40.0080.0238.02
5.1.30.0060.0358.37
5.1.20.0100.0358.40
5.1.10.0050.0388.12
5.1.00.0030.0398.12
5.0.50.0040.0286.60
5.0.40.0070.0266.46
5.0.30.0090.0566.27
5.0.20.0050.0396.25
5.0.10.0030.0226.21
5.0.00.0040.0326.21
4.4.90.0010.0174.78
4.4.80.0030.0184.76
4.4.70.0050.0364.76
4.4.60.0060.0234.75
4.4.50.0040.0314.77
4.4.40.0080.0334.71
4.4.30.0020.0184.76
4.4.20.0050.0174.84
4.4.10.0020.0184.85
4.4.00.0030.0284.76
4.3.110.0000.0184.67
4.3.100.0020.0164.66
4.3.90.0010.0164.64
4.3.80.0050.0294.58
4.3.70.0050.0224.63
4.3.60.0040.0204.63
4.3.50.0040.0204.63
4.3.40.0060.0304.53
4.3.30.0060.0253.27
4.3.20.0050.0223.25
4.3.10.0050.0373.21
4.3.00.0000.0236.88

preferences:
56.3 ms | 401 KiB | 5 Q