3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array1 = [ [123, "Title #1", "Name #1"], [124, "Title #2", "Name #2"], ]; $array2 = [ 'name' => ['Image001.jpg', 'Image002.jpg'] ]; var_export( array_merge_recursive( $array1, $array2 ) ); echo "\n---\n"; var_export( array_replace_recursive( $array1, $array2 ) );

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)
8.5.30.0100.00717.46
8.5.20.0090.00819.45
8.5.10.0090.00820.17
8.5.00.0160.00519.91
8.4.180.0110.01219.52
8.4.170.0080.00220.41
8.4.160.0110.00923.71
8.4.150.0080.00416.84
8.4.140.0130.00717.46
8.4.130.0110.01017.70
8.4.120.0080.00822.40
8.4.110.0050.00520.37
8.4.100.0140.00617.80
8.4.90.0080.00218.64
8.4.80.0050.00417.80
8.4.70.0050.00417.75
8.4.60.0040.00718.89
8.4.50.0070.01019.42
8.4.40.0120.00917.74
8.4.30.0060.01018.74
8.4.20.0110.01117.73
8.4.10.0200.00021.99
8.3.300.0130.00920.81
8.3.290.0120.01120.95
8.3.280.0100.01218.22
8.3.270.0090.01116.45
8.3.260.0100.00916.34
8.3.250.0100.00818.99
8.3.240.0120.00716.53
8.3.230.0110.00816.22
8.3.220.0120.00517.34
8.3.210.0110.00716.38
8.3.200.0040.00416.67
8.3.190.0130.00618.71
8.3.180.0120.00616.52
8.3.170.0130.00618.85
8.3.160.0040.01516.60
8.3.150.0160.00319.02
8.3.140.0000.00818.94
8.3.130.0030.00518.48
8.3.120.0060.00320.50
8.3.110.0100.00016.42
8.3.100.0040.00816.61
8.3.90.0130.00726.77
8.3.80.0100.00018.30
8.3.70.0090.00916.58
8.3.60.0100.00717.99
8.3.50.0100.01019.98
8.3.40.0170.00020.42
8.3.30.0150.00018.71
8.3.20.0080.00024.18
8.3.10.0040.00424.66
8.3.00.0080.00026.16
8.2.300.0110.00818.65
8.2.290.0050.00420.46
8.2.280.0140.00520.28
8.2.270.0070.01117.05
8.2.260.0040.01418.13
8.2.250.0050.00317.10
8.2.240.0080.00817.06
8.2.230.0120.00320.94
8.2.220.0100.01024.06
8.2.210.0090.00926.77
8.2.200.0100.00016.50
8.2.190.0040.01118.16
8.2.180.0030.01325.92
8.2.170.0090.00618.86
8.2.160.0130.00022.96
8.2.150.0080.00025.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00819.13
8.2.110.0090.00021.03
8.2.100.0070.00317.72
8.2.90.0060.00317.74
8.2.80.0040.00419.26
8.2.70.0000.00917.63
8.2.60.0050.00317.38
8.2.50.0000.00817.98
8.2.40.0060.00319.89
8.2.30.0070.00018.00
8.2.20.0040.00419.14
8.2.10.0040.00417.88
8.2.00.0000.00719.07
8.1.340.0190.00517.52
8.1.330.0050.00321.62
8.1.320.0120.00816.02
8.1.310.0120.00616.77
8.1.300.0000.00918.68
8.1.290.0060.00330.84
8.1.280.0100.00725.92
8.1.270.0000.00824.66
8.1.260.0030.00626.35
8.1.250.0040.00428.09
8.1.240.0070.00322.47
8.1.230.0120.00320.94
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0000.00817.22
8.1.180.0040.00418.10
8.1.170.0030.00617.62
8.1.160.0040.00418.84
8.1.150.0040.00418.65
8.1.140.0050.00317.28
8.1.130.0000.00719.07
8.1.120.0030.00317.42
8.1.110.0040.00417.41
8.1.100.0000.00817.20
8.1.90.0050.00517.19
8.1.80.0050.00517.21
8.1.70.0000.01017.27
8.1.60.0070.00317.46
8.1.50.0090.00317.34
8.1.40.0140.00517.34
8.1.30.0150.00417.39
8.1.20.0150.00417.42
8.1.10.0160.00217.41
8.1.00.0170.00217.33
8.0.300.0040.00419.71
8.0.290.0050.00316.75
8.0.280.0000.00818.47
8.0.270.0080.00017.27
8.0.260.0050.00318.44
8.0.250.0000.00716.91
8.0.240.0030.00316.91
8.0.230.0050.01016.61
8.0.220.0110.00416.71
8.0.210.0110.00416.52
8.0.200.0050.01016.74
8.0.190.0130.00216.60
8.0.180.0080.00816.73
8.0.170.0130.00316.70
8.0.160.0100.00516.68
8.0.150.0120.00316.60
8.0.140.0120.00316.66
8.0.130.0100.00516.66
8.0.120.0120.00316.72
8.0.110.0110.00416.65
8.0.100.0070.00716.75
8.0.90.0140.00016.55
8.0.80.0150.00316.77
8.0.70.0160.00016.64
8.0.60.0120.00316.55
8.0.50.0110.00416.54
8.0.30.0110.00416.59
8.0.20.0050.01016.83
8.0.10.0100.00516.66
7.4.330.0050.00015.55
7.4.320.0040.00416.55
7.4.300.0050.01016.33
7.4.290.0100.00716.32
7.4.280.0140.00316.41
7.4.270.0160.00016.26
7.4.260.0110.00616.34
7.4.250.0140.00316.33
7.4.240.0080.00816.32
7.4.230.0130.00316.22
7.4.220.0140.00016.20
7.4.210.0120.00316.39
7.4.200.0140.00016.31
7.4.190.0080.00716.30
7.4.180.0120.00316.36
7.4.160.0120.00216.36
7.4.150.0030.01116.36
7.4.140.0160.00016.28
7.4.130.0110.00416.29
7.4.120.0070.00016.30
7.4.110.0050.00516.28
7.4.100.0080.00016.28
7.4.90.0120.00316.31
7.4.80.0090.00316.29
7.4.70.0090.00616.28
7.4.60.0050.00316.30
7.4.50.0050.00516.25
7.4.40.0070.00416.20
7.4.30.0030.00716.29
7.4.20.0070.00216.29
7.4.10.0050.00316.15
7.4.00.0000.00716.32

preferences:
46.75 ms | 1340 KiB | 5 Q