3v4l.org

run code in 300+ PHP versions simultaneously
<?php $oldArr = [ ['sno' => 'q3', 'result' => '15'], ['sno' => 'q1', 'result' => '5'], ['sno' => 'q2', 'result' => '10'] ]; $newArr = array_reduce($oldArr, function($carry, $item){ $carry[$item["sno"]] = $item["result"]; return $carry; }); var_dump($newArr);

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)
8.4.120.0110.01022.50
8.4.110.0030.00522.33
8.4.100.0090.00817.83
8.4.90.0060.00317.81
8.4.80.0100.01019.39
8.4.70.0110.01017.71
8.4.60.0110.00918.44
8.4.50.0110.00918.70
8.4.40.0030.01617.73
8.4.30.0030.00519.39
8.4.20.0100.01019.25
8.4.10.0080.00017.95
8.3.250.0100.00918.99
8.3.240.0120.00816.82
8.3.230.0140.00516.61
8.3.220.0030.00716.84
8.3.210.0050.00418.34
8.3.200.0040.00516.55
8.3.190.0110.00716.55
8.3.180.0040.00518.47
8.3.170.0000.00918.75
8.3.160.0120.00620.80
8.3.150.0090.00918.43
8.3.140.0110.00717.30
8.3.130.0040.00418.12
8.3.120.0060.00320.77
8.3.110.0030.00516.63
8.3.100.0100.00716.63
8.3.90.0040.00426.77
8.3.80.0060.00319.36
8.3.70.0090.00616.63
8.3.60.0130.00718.56
8.3.50.0100.01121.97
8.3.40.0070.00718.68
8.3.30.0070.00718.69
8.3.20.0040.00420.14
8.3.10.0030.00521.73
8.3.00.0040.00421.64
8.2.290.0130.00618.83
8.2.280.0110.00818.29
8.2.270.0110.00718.99
8.2.260.0110.00416.50
8.2.250.0070.00016.58
8.2.240.0070.00418.73
8.2.230.0040.00420.94
8.2.220.0040.00424.06
8.2.210.0080.00826.77
8.2.200.0090.00018.88
8.2.190.0150.00716.58
8.2.180.0140.00718.17
8.2.170.0070.00718.74
8.2.160.0030.01019.45
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0050.00322.29
8.2.120.0050.00326.35
8.2.110.0070.00319.30
8.2.100.0120.00017.72
8.2.90.0040.00417.75
8.2.80.0030.00518.91
8.2.70.0080.00017.50
8.2.60.0050.00317.75
8.2.50.0080.00018.05
8.2.40.0040.00418.04
8.2.30.0040.00419.31
8.2.20.0050.00218.13
8.2.10.0040.00418.37
8.2.00.0000.00718.18
8.1.330.0120.00622.04
8.1.320.0080.01116.04
8.1.310.0090.00318.50
8.1.300.0080.00418.50
8.1.290.0080.00330.84
8.1.280.0090.00625.92
8.1.270.0000.00819.06
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00019.33
8.1.230.0100.00019.15
8.1.220.0040.00418.63
8.1.210.0050.00318.77
8.1.200.0030.00617.36
8.1.190.0000.00817.35
8.1.180.0080.00018.10
8.1.170.0060.00317.62
8.1.160.0050.00218.82
8.1.150.0050.00220.13
8.1.140.0070.00019.62
8.1.130.0000.00719.06
8.1.120.0050.00217.46
8.1.110.0000.00717.35
8.1.100.0000.00817.51
8.1.90.0050.00317.49
8.1.80.0040.00417.52
8.1.70.0070.00017.48
8.1.60.0040.00417.63
8.1.50.0040.00417.57
8.1.40.0050.00317.50
8.1.30.0000.00817.55
8.1.20.0050.00317.49
8.1.10.0030.00517.54
8.1.00.0040.00417.43
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0030.00318.38
8.0.270.0000.00717.13
8.0.260.0040.00417.23
8.0.250.0000.00716.79
8.0.240.0060.00316.90
8.0.230.0090.00016.86
8.0.220.0030.00616.88
8.0.210.0080.00016.83
8.0.200.0040.00416.84
8.0.190.0070.00016.84
8.0.180.0000.00716.81
8.0.170.0040.00416.81
8.0.160.0000.00816.82
8.0.150.0100.00716.71
8.0.140.0000.00716.73
8.0.130.0030.00313.30
8.0.120.0080.00016.83
8.0.110.0040.00416.99
8.0.100.0040.00416.90
8.0.90.0000.00716.88
8.0.80.0070.01316.88
8.0.70.0040.00416.71
8.0.60.0040.00416.77
8.0.50.0020.00516.79
8.0.30.0100.00817.04
8.0.20.0100.00917.40
8.0.10.0070.00016.79
8.0.00.0090.00916.72
7.4.330.0030.00315.55
7.4.320.0000.00716.59
7.4.300.0000.00616.49
7.4.290.0030.00616.58
7.4.280.0000.00716.49
7.4.270.0000.00816.55
7.4.260.0000.00716.34
7.4.250.0000.00716.46
7.4.240.0030.00616.58
7.4.230.0000.00716.64
7.4.220.0030.01616.52
7.4.210.0070.00716.54
7.4.200.0050.00216.39
7.4.160.0080.00916.46
7.4.150.0000.01817.40
7.4.140.0110.00817.86
7.4.130.0090.01116.46
7.4.120.0150.00816.36
7.4.110.0110.00716.55
7.4.100.0100.01316.54
7.4.90.0070.01016.43
7.4.80.0090.00919.39
7.4.70.0070.01016.73
7.4.60.0100.00716.57
7.4.50.0000.01416.07
7.4.40.0030.01316.63
7.4.30.0150.00016.39
7.4.00.0050.01114.87
7.3.330.0030.00313.27
7.3.320.0030.00313.22
7.3.310.0070.00016.33
7.3.300.0000.00616.23
7.3.290.0040.01416.25
7.3.280.0100.00816.32
7.3.270.0190.00317.40
7.3.260.0090.00616.33
7.3.250.0120.00516.41
7.3.240.0100.00816.32
7.3.230.0100.01316.46
7.3.210.0040.01216.43
7.3.200.0100.00716.21
7.3.190.0130.00316.42
7.3.180.0080.00816.51
7.3.170.0090.00616.25
7.3.160.0070.01016.48
7.3.120.0090.00914.64
7.3.110.0050.01214.96
7.3.100.0070.00914.78
7.3.90.0050.01114.96
7.3.80.0040.01014.83
7.3.70.0070.00814.86
7.3.60.0050.01014.75
7.3.50.0030.01014.79
7.3.40.0050.00914.71
7.3.30.0080.00214.73
7.3.20.0030.00816.65
7.3.10.0060.00816.71
7.3.00.0010.01416.71
7.2.330.0120.00616.42
7.2.320.0130.00616.75
7.2.310.0090.00916.29
7.2.300.0070.01316.70
7.2.290.0140.00916.80
7.2.250.0070.01214.91
7.2.240.0080.01215.08
7.2.230.0020.01515.12
7.2.220.0050.01215.10
7.2.210.0060.00715.23
7.2.200.0070.00915.10
7.2.190.0040.01114.74
7.2.180.0030.01115.09
7.2.170.0070.00514.87
7.2.160.0000.01415.20
7.2.150.0030.01416.94
7.2.140.0080.00616.86
7.2.130.0030.01016.79
7.2.120.0090.00316.95
7.2.110.0060.01016.67
7.2.100.0080.00417.04
7.2.90.0030.01216.94
7.2.80.0090.00616.98
7.2.70.0030.01216.81
7.2.60.0060.00916.97
7.2.50.0000.01016.95
7.2.40.0060.00317.11
7.2.30.0100.00316.70
7.2.20.0030.00717.02
7.2.10.0030.00916.91
7.2.00.0060.01017.01
7.1.330.0090.00815.65
7.1.320.0020.00815.77
7.1.310.0050.00915.87
7.1.300.0050.00715.79
7.1.290.0030.00815.60
7.1.280.0020.01215.91
7.1.270.0070.00715.84
7.1.260.0050.00815.82
7.1.250.0060.00615.95
7.1.240.0060.00615.68
7.1.230.0030.01415.55
7.1.220.0000.01415.87
7.1.210.0090.00615.52
7.1.200.0050.01215.77
7.1.190.0040.01115.74
7.1.180.0060.00315.70
7.1.170.0040.00715.56
7.1.160.0000.01715.88
7.1.150.0050.00515.80
7.1.140.0030.00815.86
7.1.130.0070.00415.96
7.1.120.0070.00715.55
7.1.110.0060.00615.78
7.1.100.0000.01015.77
7.1.90.0030.01015.77
7.1.80.0030.00715.86
7.1.70.0040.00816.49
7.1.60.0060.00716.56
7.1.50.0030.01015.90
7.1.40.0000.01115.81
7.1.30.0150.00824.97
7.1.20.0130.01225.07
7.1.10.0040.00916.20
7.1.00.0950.01116.13
7.0.330.0080.00015.37
7.0.320.0030.01015.51
7.0.310.0030.01015.06
7.0.300.0060.00615.22
7.0.290.0040.00415.58
7.0.280.0040.00815.46
7.0.270.0090.00015.22
7.0.260.0030.01015.60
7.0.250.0090.00315.29
7.0.240.0030.01015.25
7.0.230.0050.00315.16
7.0.220.0000.01215.40
7.0.210.0140.00015.43
7.0.200.0020.01115.96
7.0.190.0040.00715.44
7.0.180.0030.01015.22
7.0.170.0060.00915.69
7.0.160.0070.00515.70
7.0.150.0090.00715.64
7.0.140.0960.00514.84
7.0.130.0850.01215.93
7.0.120.0900.01014.85
7.0.110.1050.00815.92
7.0.100.0000.01415.83
7.0.90.1110.00915.83
7.0.80.1130.00915.80
7.0.70.1000.01515.00
7.0.60.0080.01015.73
7.0.50.0030.01315.92
7.0.40.0020.01214.97
7.0.30.0070.00714.83
7.0.20.0090.00714.93
7.0.10.0070.00814.97
7.0.00.0050.01014.94
5.6.400.0100.00714.55
5.6.390.0040.00714.30
5.6.380.0060.00614.65
5.6.370.0120.00314.25
5.6.360.0070.00714.54
5.6.350.0000.01114.02
5.6.340.0000.01414.25
5.6.330.0110.00414.27
5.6.320.0060.00814.55
5.6.310.0100.00314.69
5.6.300.0060.01014.68
5.6.290.0000.01014.65
5.6.280.0000.01014.34
5.6.270.0030.00914.36
5.6.260.0000.01314.31
5.6.250.0060.00314.34
5.6.240.0030.01014.34
5.6.230.0030.01014.35
5.6.220.0130.00314.20
5.6.210.0120.00314.38
5.6.200.0040.00814.32
5.6.190.0060.00914.46
5.6.180.0030.01014.28
5.6.170.0090.00314.23
5.6.160.0120.00614.18
5.6.150.0070.00714.48
5.6.140.0060.00814.39
5.6.130.0030.00614.20
5.6.120.0060.00614.24
5.6.110.0030.01314.36
5.6.100.0060.00914.34
5.6.90.0070.00714.51
5.6.80.0130.00314.39
5.6.70.0080.00313.93
5.6.60.0030.01014.07
5.6.50.0060.00914.46
5.6.40.0040.00814.41
5.6.30.0100.00314.28
5.6.20.0000.00814.11
5.6.10.0000.01214.46
5.6.00.0060.00614.18

preferences:
30.28 ms | 403 KiB | 5 Q