3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array1 = [ (object) ['id' => 100, 'name' => 'Muhammad'], (object) ['id' => 102, 'name' => 'Ibrahim'], (object) ['id' => 101, 'name' => 'Sumayyah'] ]; $array2 = [ (object) ['id' => 100, 'name' => 'Muhammad'], (object) ['id' => 103, 'name' => 'Yusuf'] ]; $merged_keyed = array_column(array_merge($array1,$array2), NULL, 'id'); ksort($merged_keyed); var_export(array_values($merged_keyed));

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)
8.3.60.0080.00818.43
8.3.50.0070.01018.24
8.3.40.0100.00718.64
8.3.30.0040.01118.66
8.3.20.0040.00418.77
8.3.10.0000.00721.85
8.3.00.0050.00323.61
8.2.180.0090.00618.38
8.2.170.0070.00722.96
8.2.160.0070.00719.36
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00419.30
8.2.120.0070.00026.35
8.2.110.0030.00619.20
8.2.100.0080.00418.03
8.2.90.0030.00618.28
8.2.80.0080.00018.04
8.2.70.0000.00817.93
8.2.60.0040.00418.03
8.2.50.0000.01018.10
8.2.40.0000.00919.34
8.2.30.0040.00419.24
8.2.20.0060.00317.87
8.2.10.0050.00318.18
8.2.00.0000.00819.26
8.1.280.0130.00725.92
8.1.270.0080.00021.98
8.1.260.0030.00626.35
8.1.250.0030.00628.09
8.1.240.0030.00622.19
8.1.230.0060.00622.75
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0000.00817.35
8.1.190.0000.00817.22
8.1.180.0000.00818.10
8.1.170.0050.00318.92
8.1.160.0070.00018.88
8.1.150.0070.00018.88
8.1.140.0000.00717.69
8.1.130.0050.00319.01
8.1.120.0000.00817.36
8.1.110.0040.00417.48
8.1.100.0000.00717.35
8.1.90.0040.00417.35
8.1.80.0040.00417.40
8.1.70.0000.00817.42
8.1.60.0080.00417.63
8.1.50.0040.00417.57
8.1.40.0050.00317.50
8.1.30.0030.00617.64
8.1.20.0060.00317.63
8.1.10.0000.00817.50
8.1.00.0000.00817.29
8.0.300.0000.00719.94
8.0.290.0000.00716.75
8.0.280.0000.00818.43
8.0.270.0000.00717.18
8.0.260.0000.00617.17
8.0.250.0080.00017.01
8.0.240.0050.00216.96
8.0.230.0030.00316.88
8.0.220.0070.00016.93
8.0.210.0040.00416.98
8.0.200.0020.00516.89
8.0.190.0050.00316.92
8.0.180.0020.00516.94
8.0.170.0030.00616.96
8.0.160.0040.00416.96
8.0.150.0000.00716.72
8.0.140.0040.00416.91
8.0.130.0050.00013.40
8.0.120.0060.00316.87
8.0.110.0000.00716.92
8.0.100.0050.00217.01
8.0.90.0040.00416.82
8.0.80.0080.01216.95
8.0.70.0040.00416.98
8.0.60.0000.00716.89
8.0.50.0040.00416.91
8.0.30.0050.01217.15
8.0.20.0090.00917.40
8.0.10.0070.00017.12
8.0.00.0090.00916.88
7.4.330.0000.00516.70
7.4.320.0000.00616.54
7.4.300.0070.00016.50
7.4.290.0070.00016.40
7.4.280.0040.00416.41
7.4.270.0070.00016.61
7.4.260.0050.00416.59
7.4.250.0040.00416.49
7.4.240.0000.00716.56
7.4.230.0020.00516.66
7.4.220.0040.00416.54
7.4.210.0110.00316.59
7.4.200.0030.00316.47
7.4.160.0100.00616.40
7.4.140.0100.00917.86
7.4.130.0100.00716.42
7.4.120.0080.01116.45
7.4.110.0130.01016.54
7.4.100.0090.00616.55
7.4.90.0160.00316.62
7.4.80.0180.00319.39
7.4.70.0100.00616.50
7.4.60.0100.00616.43
7.4.50.0070.00716.47
7.4.40.0150.01716.30
7.4.00.0040.00814.84
7.3.330.0030.00313.09
7.3.320.0030.00313.05
7.3.310.0000.00716.32
7.3.300.0000.00616.27
7.3.290.0000.00716.30
7.3.280.0100.00516.29
7.3.260.0080.01316.30
7.3.240.0090.01216.31
7.3.230.0150.00916.28
7.3.210.0000.02116.36
7.3.200.0000.01616.33
7.3.190.0030.01316.08
7.3.180.0120.00616.56
7.3.170.0100.00616.56
7.3.160.0140.00316.58
7.3.120.0100.00614.77
7.3.110.0070.01014.70
7.3.100.0090.00614.68
7.3.90.0000.01114.48
7.3.80.0030.00714.77
7.3.70.0060.00614.82
7.3.60.0090.00614.81
7.3.50.0080.00414.73
7.3.40.0070.00714.81
7.3.30.0060.00314.55
7.3.20.0000.01316.33
7.3.10.0040.01116.29
7.3.00.0110.00416.30
7.2.330.0200.00916.45
7.2.320.0000.01616.78
7.2.310.0100.01316.79
7.2.300.0100.01016.67
7.2.290.0100.01316.51
7.2.250.0070.01114.84
7.2.240.0030.01614.86
7.2.230.0030.01314.79
7.2.220.0040.01115.31
7.2.210.0000.01715.03
7.2.200.0130.00315.03
7.2.190.0090.00615.11
7.2.180.0000.01515.00
7.2.170.0070.01014.73
7.2.70.0370.00315.20
7.2.60.0280.00615.02
7.2.50.0330.00315.10
7.2.40.0260.01014.68
7.2.30.0320.00714.99
7.2.20.0270.01314.88
7.2.10.0430.00915.04
7.2.00.0290.00614.96
7.1.330.0070.00715.85
7.1.320.0030.00615.66
7.1.310.0060.00615.61
7.1.300.0030.01315.77
7.1.290.0040.00815.51
7.1.280.0040.00715.64
7.1.270.0000.01015.39
7.1.260.0100.00315.77
7.1.200.0070.00715.71
7.1.170.0360.00013.79
7.1.160.0290.00313.81
7.1.150.0360.00013.75
7.1.140.0490.01013.78
7.1.130.0290.00614.02
7.1.120.0330.00313.68
7.1.110.0270.00714.03
7.1.100.0260.00713.83
7.1.90.0570.00613.88
7.1.80.0290.00613.88
7.1.70.0260.01113.66
7.1.60.0490.01031.84
7.1.50.0500.01031.67
7.1.40.0570.00731.88
7.1.30.0560.00731.66
7.1.20.0590.00331.80
7.1.10.0350.00313.82
7.1.00.1270.00013.99

preferences:
61.58 ms | 400 KiB | 5 Q