3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a[] = ["ID" => 101, "CODE" => 1]; $a[] = ["ID" => 105, "CODE" => 2]; $b[] = ["ID" => 105, "Amount" => 200]; $b[] = ["ID" => 101, "Amount" => 100]; $a = array_column($a, null, "ID"); $b = array_column($b, null, "ID"); ksort($a); ksort($b); $res = array_map('array_merge', $a, $b); print_r(array_values($res));

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)
8.5.00.0140.00819.90
8.4.150.0010.00114.05
8.4.140.0120.00917.37
8.4.130.0100.00817.71
8.4.120.0090.01020.88
8.4.110.0100.00718.84
8.4.100.0120.00817.89
8.4.90.0100.01020.37
8.4.80.0120.00818.70
8.4.70.0100.01018.75
8.4.60.0060.00718.80
8.4.50.0120.00920.49
8.4.40.0030.01719.36
8.4.30.0070.01018.28
8.4.20.0100.01020.89
8.4.10.0100.00519.57
8.3.280.0030.00014.05
8.3.270.0160.00316.33
8.3.260.0120.00716.43
8.3.250.0120.00718.94
8.3.240.0040.00516.73
8.3.230.0120.00716.74
8.3.220.0110.00619.02
8.3.210.0090.00916.39
8.3.200.0050.00516.48
8.3.190.0020.00617.30
8.3.180.0080.01116.43
8.3.170.0080.00017.11
8.3.160.0000.00818.22
8.3.150.0130.00616.79
8.3.140.0130.00717.69
8.3.130.0140.00617.38
8.3.120.0130.00217.72
8.3.110.0070.00718.78
8.3.100.0080.00720.17
8.3.90.0090.00721.63
8.3.80.0100.00616.47
8.3.70.0130.00617.32
8.3.60.0160.00217.26
8.3.50.0100.00917.11
8.3.40.0150.00218.05
8.3.30.0110.00517.97
8.3.20.0070.00519.56
8.3.10.0110.00620.29
8.3.00.0070.00221.19
8.2.290.0110.00516.51
8.2.280.0120.00719.99
8.2.270.0160.00317.41
8.2.260.0130.00617.34
8.2.250.0020.01017.28
8.2.240.0100.00816.62
8.2.230.0120.00220.42
8.2.220.0140.00326.98
8.2.210.0120.00621.49
8.2.200.0100.00316.60
8.2.190.0180.00016.31
8.2.180.0100.00816.26
8.2.170.0130.00620.28
8.2.160.0120.00518.95
8.2.150.0100.00420.85
8.2.140.0130.00021.03
8.2.130.0080.00522.50
8.2.120.0110.00218.43
8.2.110.0130.00119.74
8.2.100.0130.00217.60
8.2.90.0130.00117.61
8.2.80.0080.00417.68
8.2.70.0070.00617.28
8.2.60.0130.00017.55
8.2.50.0060.00817.55
8.2.40.0090.00417.65
8.2.30.0050.00817.63
8.2.20.0080.00517.56
8.2.10.0110.00418.00
8.2.00.0040.00818.26
8.1.330.0120.00716.09
8.1.320.0030.00617.79
8.1.310.0050.00317.59
8.1.300.0090.00417.46
8.1.290.0070.00717.37
8.1.280.0160.00421.06
8.1.270.0140.00020.57
8.1.260.0050.00721.79
8.1.250.0110.00422.58
8.1.240.0120.00619.71
8.1.230.0090.00618.84
8.1.220.0080.00617.39
8.1.210.0080.00517.88
8.1.200.0070.00617.26
8.1.190.0110.00217.07
8.1.180.0100.00218.06
8.1.170.0060.00617.84
8.1.160.0080.00417.91
8.1.150.0090.00317.99
8.1.140.0100.00218.02
8.1.130.0100.00217.30
8.1.120.0070.00517.23
8.1.110.0080.00417.18
8.1.100.0060.00617.29
8.1.90.0070.00517.12
8.1.80.0100.00417.22
8.1.70.0060.00717.19
8.1.60.0070.00617.30
8.1.50.0100.00517.31
8.1.40.0080.00517.29
8.1.30.0120.00117.52
8.1.20.0040.00817.39
8.1.10.0100.00317.32
8.1.00.0110.00217.38
8.0.300.0100.00318.23
8.0.290.0090.00316.61
8.0.280.0030.00817.38
8.0.270.0080.00416.70
8.0.260.0090.00516.49
8.0.250.0080.00316.64
8.0.240.0060.00616.54
8.0.230.0100.00216.63
8.0.220.0090.00316.54
8.0.210.0100.00316.57
8.0.200.0100.00216.58
8.0.190.0080.00416.77
8.0.180.0090.00316.67
8.0.170.0090.00416.67
8.0.160.0070.00616.50
8.0.150.0050.00716.63
8.0.140.0070.00516.71
8.0.130.0100.00214.70
8.0.120.0050.00716.64
8.0.110.0080.00516.63
8.0.100.0080.00416.51
8.0.90.0090.00417.38
8.0.80.0080.00916.73
8.0.70.0080.00316.74
8.0.60.0080.00416.43
8.0.50.0050.00716.52
8.0.30.0110.00716.72
8.0.20.0160.00216.71
8.0.10.0080.00416.75
8.0.00.0090.00716.62
7.4.330.0100.00115.75
7.4.320.0100.00216.21
7.4.300.0080.00316.23
7.4.290.0080.00516.25
7.4.280.0050.00616.23
7.4.270.0060.00616.25
7.4.260.0120.00016.27
7.4.250.0080.00316.15
7.4.240.0060.00516.37
7.4.230.0080.00416.27
7.4.220.0100.00216.29
7.4.210.0110.00416.44
7.4.200.0070.00517.19
7.4.190.0150.00315.96
7.4.180.0160.00016.31
7.4.160.0090.00816.44
7.4.150.0150.00016.18
7.4.140.0130.00416.90
7.4.130.0110.00616.11
7.4.120.0140.00417.05
7.4.110.0080.00716.28
7.4.100.0160.00316.30
7.4.90.0090.00716.16
7.4.80.0130.00318.56
7.4.70.0130.00516.31
7.4.60.0070.00917.11
7.4.50.0090.00716.12
7.4.40.0140.00416.14
7.4.30.0120.00316.18
7.4.20.0120.00315.75
7.4.10.0090.00616.07
7.4.00.0120.00215.42
7.3.330.0090.00114.33
7.3.320.0070.00314.43
7.3.310.0110.00116.00
7.3.300.0110.00115.98
7.3.290.0060.00916.04
7.3.280.0060.01016.12
7.3.270.0100.00515.73
7.3.260.0120.00716.23
7.3.250.0110.00415.86
7.3.240.0090.00615.59
7.3.230.0150.00316.20
7.3.220.0140.00016.06
7.3.210.0140.00316.15
7.3.200.0070.00917.54
7.3.190.0120.00515.94
7.3.180.0080.00815.95
7.3.170.0090.01015.98
7.3.160.0080.01016.05
7.3.150.0100.00515.62
7.3.140.0170.00015.59
7.3.130.0160.00015.69
7.3.120.0170.00017.34
7.3.110.0100.00615.55
7.3.100.0120.00415.55
7.3.90.0130.00316.20
7.3.80.0090.00615.75
7.3.70.0150.00015.79
7.3.60.0130.00715.20
7.3.50.0090.00515.33
7.3.40.0100.00315.28
7.3.30.0090.00515.48
7.3.20.0160.00116.18
7.3.10.0130.00216.11
7.3.00.0120.00716.25
7.2.340.0160.00015.97
7.2.330.0170.00017.22
7.2.320.0080.00816.10
7.2.310.0090.00916.16
7.2.300.0110.00516.16
7.2.290.0140.00416.15
7.2.280.0090.00615.95
7.2.270.0100.00515.75
7.2.260.0150.00015.87
7.2.250.0120.00315.97
7.2.240.0070.01015.80
7.2.230.0150.00016.05
7.2.220.0080.00815.78
7.2.210.0080.01315.76
7.2.200.0160.00016.33
7.2.190.0080.00715.40
7.2.180.0070.00815.44
7.2.170.0090.00415.57
7.2.160.0110.00615.36
7.2.150.0090.00716.36
7.2.140.0130.00716.32
7.2.130.0120.00416.46
7.2.120.0120.00716.45
7.2.110.0590.00816.32
7.2.100.0140.00216.37
7.2.90.0110.00516.31
7.2.80.0110.00516.55
7.2.70.0130.00616.44
7.2.60.0090.00716.54
7.2.50.0110.00416.51
7.2.40.0120.00516.56
7.2.30.0130.00516.42
7.2.20.0130.00416.63
7.2.10.0120.00716.54
7.2.00.0110.00616.33
7.1.330.0150.00016.84
7.1.320.0050.01017.04
7.1.310.0070.00716.86
7.1.300.0100.00615.35
7.1.290.0160.00115.36
7.1.280.0160.00315.47
7.1.270.0110.00515.32
7.1.260.0140.00515.33
7.1.250.0110.00315.26
7.1.240.0160.00016.89
7.1.230.0120.00416.91
7.1.220.0100.00316.89
7.1.210.0100.00416.87
7.1.200.0090.00317.00
7.1.190.0080.00417.19
7.1.180.0080.00516.99
7.1.170.0070.00716.65
7.1.160.0110.00216.79
7.1.150.0060.00616.91
7.1.140.0120.00016.98
7.1.130.0060.00916.61
7.1.120.0110.00316.49
7.1.110.0100.00316.55
7.1.100.0100.00216.72
7.1.90.0130.00016.82
7.1.80.0090.00516.72
7.1.70.0100.00316.39
7.1.60.0050.01016.74
7.1.50.0090.00616.75
7.1.40.0090.00517.06
7.1.30.0070.00716.91
7.1.20.0080.00616.82
7.1.10.0140.00016.90
7.1.00.0090.00516.92

preferences:
112.49 ms | 403 KiB | 5 Q