3v4l.org

run code in 300+ PHP versions simultaneously
<?php function transformQuestionnaire($arr) { $new_arr = array(); foreach ($arr as $array){ if (!in_array($array[0], array_keys($new_arr))){ //not a double $new_arr[$array[0]] = $array[1]; } else { //Append it to the existing value $new_arr[$array[0]] .= '|' . $array[1]; } } return $new_arr; } $input = array ( 0 => stdClass::__set_state(array( 'nr' => '2', 'code' => 'QL_ckbxtest', 'question' => 'Checkboxtest', 'answer' => 'Neen', 'lang' => 'nl', )), 1 => stdClass::__set_state(array( 'nr' => '2', 'code' => 'QL_ckbxtest', 'question' => 'Checkboxtest', 'answer' => 'Ja', 'lang' => 'nl', )), ); print(var_dump(transformQuestionnaire($input))); ?>

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)
8.3.40.0110.01118.96
8.3.30.0070.00719.03
8.3.20.0070.00320.39
8.3.10.0040.00423.69
8.3.00.0080.00019.50
8.2.170.0070.00722.96
8.2.160.0030.01020.58
8.2.150.0000.00824.18
8.2.140.0000.00724.66
8.2.130.0080.00026.16
8.2.120.0040.00422.08
8.2.110.0070.00322.25
8.2.100.0060.00617.72
8.2.90.0000.00919.05
8.2.80.0030.00617.97
8.2.70.0060.00317.63
8.2.60.0100.00317.55
8.2.50.0030.00618.07
8.2.40.0000.00818.22
8.2.30.0000.00717.98
8.2.20.0040.00417.63
8.2.10.0000.00817.87
8.2.00.0070.00317.72
8.1.270.0030.00623.99
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0040.00423.88
8.1.230.0030.00719.05
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.25
8.1.190.0030.00617.53
8.1.180.0000.01018.10
8.1.170.0060.00318.64
8.1.160.0040.00421.87
8.1.150.0040.00418.50
8.1.140.0040.00417.25
8.1.130.0000.00717.68
8.1.120.0040.00417.21
8.1.110.0050.00317.32
8.1.100.0060.00317.31
8.1.90.0040.00417.20
8.1.80.0040.00417.38
8.1.70.0000.00717.24
8.1.60.0090.00017.45
8.1.50.0080.00017.30
8.1.40.0080.00017.35
8.1.30.0030.00517.55
8.1.20.0000.00717.44
8.1.10.0040.00417.53
8.1.00.0050.00217.41
8.0.300.0000.00820.78
8.0.290.0000.00717.05
8.0.280.0030.00318.39
8.0.270.0000.00717.19
8.0.260.0030.00317.08
8.0.250.0030.00316.88
8.0.240.0000.00716.95
8.0.230.0040.00416.97
8.0.220.0000.00716.84
8.0.210.0000.00716.88
8.0.200.0000.00616.82
8.0.190.0070.00016.98
8.0.180.0040.00416.80
8.0.170.0050.00316.95
8.0.160.0000.00816.90
8.0.150.0000.00816.88
8.0.140.0030.00516.85
8.0.130.0030.00313.29
8.0.120.0040.00416.88
8.0.110.0000.00816.77
8.0.100.0040.00416.92
8.0.90.0030.00516.80
8.0.80.0070.01416.86
8.0.70.0030.00316.82
8.0.60.0040.00416.73
8.0.50.0030.00616.77
8.0.30.0090.01017.00
8.0.20.0170.00517.40
8.0.10.0080.00016.98
8.0.00.0140.00616.60
7.4.330.0000.00615.00
7.4.320.0030.00316.48
7.4.300.0030.00316.39
7.4.290.0000.00716.38
7.4.280.0050.00316.29
7.4.270.0040.00416.46
7.4.260.0030.00316.57
7.4.250.0030.00316.43
7.4.240.0050.00216.48
7.4.230.0080.00016.61
7.4.220.0100.00616.55
7.4.210.0140.00516.49
7.4.200.0000.00716.65
7.4.190.0000.00816.53
7.4.160.0100.00616.54
7.4.150.0090.00817.40
7.4.140.0070.01117.86
7.4.130.0060.01116.50
7.4.120.0100.00716.56
7.4.110.0120.00616.55
7.4.100.0100.00716.52
7.4.90.0100.01316.38
7.4.80.0130.00919.39
7.4.70.0100.00716.51
7.4.60.0060.01016.39
7.4.50.0060.00316.36
7.4.40.0040.01122.77
7.4.30.0100.01016.49
7.4.00.0050.01115.07
7.3.330.0050.00013.18
7.3.320.0030.00313.33
7.3.310.0000.00716.31
7.3.300.0030.00316.34
7.3.290.0080.00616.30
7.3.280.0070.00916.28
7.3.270.0120.00617.40
7.3.260.0160.00016.54
7.3.250.0110.00816.48
7.3.240.0060.01116.29
7.3.230.0100.00616.46
7.3.210.0080.01316.48
7.3.200.0040.01919.39
7.3.190.0160.00316.28
7.3.180.0060.01016.27
7.3.170.0110.00616.66
7.3.160.0130.01016.42
7.3.120.0060.00914.78
7.3.110.0090.00914.99
7.3.100.0100.00314.96
7.3.90.0060.00914.84
7.3.80.0000.00914.57
7.3.70.0100.00314.87
7.3.60.0090.00314.78
7.3.50.0000.00914.48
7.3.40.0030.01014.57
7.3.30.0030.00714.83
7.3.20.0000.01716.63
7.3.10.0040.00416.35
7.3.00.0070.00716.21
7.2.330.0130.00316.32
7.2.320.0110.00716.34
7.2.310.0070.01016.29
7.2.300.0100.00716.24
7.2.290.0040.01216.60
7.2.250.0040.01114.84
7.2.240.0060.01214.99
7.2.230.0060.00914.81
7.2.220.0090.00314.73
7.2.210.0060.00915.06
7.2.200.0110.00714.87
7.2.190.0040.01114.85
7.2.180.0070.00714.98
7.2.170.0030.00714.84
7.2.60.0030.01216.84
7.2.00.0110.00819.43
7.1.330.0000.01115.61
7.1.320.0040.01115.77
7.1.310.0030.00615.68
7.1.300.0060.00615.63
7.1.290.0030.01015.74
7.1.280.0040.01115.33
7.1.270.0030.00715.41
7.1.260.0070.00715.66
7.1.200.0040.00815.73
7.1.100.0030.00917.58
7.1.70.0160.00716.77
7.1.60.0170.00719.46
7.1.50.0200.01334.67
7.1.00.0100.06722.35
7.0.200.0040.00714.91
7.0.140.0070.07022.09
7.0.60.0100.08019.79
7.0.50.0070.08017.95
7.0.40.0030.06020.13
7.0.30.0670.06020.26
7.0.20.0370.07720.21
7.0.10.0070.07020.23
7.0.00.0130.05020.20
5.6.280.0030.07021.13
5.6.210.0130.07020.47
5.6.200.0070.08018.16
5.6.190.0070.07720.77
5.6.180.0230.06020.68
5.6.170.0470.07320.48
5.6.160.0030.09020.52
5.6.150.0030.08018.19
5.6.140.0000.04318.16
5.6.130.0070.08318.14
5.6.120.0170.07320.97
5.6.110.0070.04020.99
5.6.100.0100.04020.98
5.6.90.0130.08021.13
5.6.80.0100.06020.41
5.5.350.0130.06320.49
5.5.340.0100.07717.93
5.5.330.0070.07020.47
5.5.320.0300.07720.36
5.5.310.0200.04720.30
5.5.300.0070.05318.00
5.5.290.0070.06717.95
5.5.280.0000.04720.84
5.5.270.0030.05320.76
5.5.260.0100.04020.64
5.5.250.0030.04320.67
5.5.240.0230.06720.22
5.4.450.0600.06319.30
5.4.440.0600.06319.55
5.4.430.0730.05019.46
5.4.420.0730.05019.52
5.4.410.0700.06019.17
5.4.400.0700.05318.96
5.4.390.0600.05719.14
5.4.380.0130.05718.73
5.4.370.0230.05718.50
5.4.360.0330.04718.73
5.4.350.0200.05318.61
5.4.340.0470.04318.75
5.4.320.0030.03912.50
5.4.310.0080.05712.50
5.4.300.0060.03712.50
5.4.290.0080.03812.48
5.4.280.0040.04212.38
5.4.270.0090.05112.38
5.4.260.0090.05212.38
5.4.250.0130.05512.38
5.4.240.0060.05712.38
5.4.230.0090.04812.38
5.4.220.0070.04612.38
5.4.210.0130.03312.37
5.4.200.0100.04812.37
5.4.190.0110.04612.37
5.4.180.0050.04812.38
5.4.170.0100.05212.38
5.4.160.0110.04912.38
5.4.150.0090.03612.37
5.4.140.0040.04612.05
5.4.130.0090.03812.04
5.4.120.0110.03812.00
5.4.110.0070.04912.00
5.4.100.0080.03912.00
5.4.90.0140.04912.00
5.4.80.0080.05612.00
5.4.70.0120.04112.00
5.4.60.0070.04511.99
5.4.50.0050.03911.99
5.4.40.0050.03711.98
5.4.30.0050.03711.98
5.4.20.0050.03811.98
5.4.10.0060.03611.98
5.4.00.0050.03811.47
5.3.290.0100.05012.80
5.3.280.0060.04712.71
5.3.270.0120.05812.72
5.3.260.0110.06412.72
5.3.250.0170.05912.72
5.3.240.0130.05112.72
5.3.230.0120.03812.71
5.3.220.0080.03912.68
5.3.210.0110.04512.68
5.3.200.0070.04012.68
5.3.190.0160.04212.68
5.3.180.0100.06012.67
5.3.170.0140.03812.67
5.3.160.0160.03112.68
5.3.150.0100.03412.68
5.3.140.0090.05712.66
5.3.130.0090.05312.66
5.3.120.0170.04412.66
5.3.110.0130.03712.66
5.3.100.0050.04412.12
5.3.90.0080.04212.10
5.3.80.0110.06912.09
5.3.70.0080.06112.09
5.3.60.0100.06312.08
5.3.50.0100.04312.02
5.3.40.0070.04112.03
5.3.30.0070.04611.98
5.3.20.0110.03211.77
5.3.10.0050.03711.73
5.3.00.0050.03711.72
5.2.170.0100.0309.21
5.2.160.0060.0429.22
5.2.150.0080.0359.22
5.2.140.0050.0359.21
5.2.130.0040.0339.17
5.2.120.0040.0319.18
5.2.110.0070.0289.19
5.2.100.0110.0369.18
5.2.90.0140.0249.18
5.2.80.0050.0339.18
5.2.70.0070.0299.18
5.2.60.0100.0299.13
5.2.50.0050.0309.10
5.2.40.0050.0309.07
5.2.30.0060.0309.05
5.2.20.0060.0299.04
5.2.10.0030.0458.95
5.2.00.0080.0418.81
5.1.60.0070.0358.09
5.1.50.0070.0278.09
5.1.40.0080.0218.07
5.1.30.0050.0268.43
5.1.20.0050.0278.44
5.1.10.0050.0438.17
5.1.00.0100.0318.16
5.0.50.0060.0276.64
5.0.40.0100.0176.50
5.0.30.0040.0386.32
5.0.20.0050.0186.28
5.0.10.0050.0196.26
5.0.00.0070.0376.25
4.4.90.0030.0184.78
4.4.80.0080.0174.75
4.4.70.0070.0184.75
4.4.60.0040.0214.76
4.4.50.0060.0204.77
4.4.40.0030.0264.71
4.4.30.0050.0144.76
4.4.20.0030.0164.85
4.4.10.0020.0184.84
4.4.00.0010.0274.76
4.3.110.0020.0164.67
4.3.100.0040.0134.66
4.3.90.0030.0144.63
4.3.80.0020.0254.59
4.3.70.0050.0134.63
4.3.60.0020.0164.63
4.3.50.0040.0144.63
4.3.40.0050.0234.53
4.3.30.0020.0163.30
4.3.20.0020.0163.28
4.3.10.0010.0233.24
4.3.00.0000.01713.47

preferences:
42.59 ms | 400 KiB | 5 Q