3v4l.org

run code in 300+ PHP versions simultaneously
<?php $masterArray = [ [ ['gross_value' => '100', 'quantity' => '5'], ['gross_value' => '200', 'quantity' => '6'] ], [ ['item_title_id' => '1', 'order_id' => '3'], ['item_title_id' => '2', 'order_id' => '4'] ], [ ['foo' => 'bar1'], ['foo' => 'bar2'] ] ]; var_export( array_map('array_merge', ...$masterArray) );

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)
8.4.140.0140.00717.20
8.4.130.0040.00518.65
8.4.120.0030.00624.03
8.4.110.0130.00718.95
8.4.100.0050.00918.74
8.4.90.0090.01022.45
8.4.80.0040.00517.81
8.4.70.0130.00917.63
8.4.60.0060.00518.96
8.4.50.0080.00822.33
8.4.40.0100.01017.84
8.4.30.0090.00618.53
8.4.20.0040.01520.37
8.4.10.0090.00023.55
8.3.270.0130.00516.66
8.3.260.0080.00716.64
8.3.250.0110.00918.86
8.3.240.0110.00816.91
8.3.230.0100.00816.53
8.3.220.0110.00419.00
8.3.210.0150.00516.50
8.3.200.0050.00616.61
8.3.190.0070.00218.82
8.3.180.0060.00216.44
8.3.170.0100.00718.90
8.3.160.0060.01217.13
8.3.150.0090.00918.95
8.3.140.0070.01116.44
8.3.130.0060.00316.49
8.3.120.0030.00620.63
8.3.110.0060.00316.46
8.3.100.0030.00618.31
8.3.90.0030.00526.77
8.3.80.0040.00416.48
8.3.70.0130.00616.75
8.3.60.0040.01116.63
8.3.50.0110.00719.97
8.3.40.0100.00720.52
8.3.30.0120.00418.46
8.3.20.0100.00324.18
8.3.10.0000.00724.66
8.3.00.0040.00426.16
8.2.290.0090.01020.55
8.2.280.0090.00620.25
8.2.270.0040.00416.88
8.2.260.0080.00016.64
8.2.250.0080.00016.48
8.2.240.0090.00617.00
8.2.230.0080.00020.94
8.2.220.0120.00324.06
8.2.210.0080.00026.77
8.2.200.0030.00718.29
8.2.190.0070.01116.58
8.2.180.0130.00325.92
8.2.170.0140.00718.83
8.2.160.0090.00622.96
8.2.150.0040.00425.66
8.2.140.0070.00024.66
8.2.130.0100.00026.16
8.2.120.0050.00226.16
8.2.110.0060.00321.02
8.2.100.0120.00017.59
8.2.90.0080.00019.04
8.2.80.0070.00317.97
8.2.70.0040.00417.63
8.2.60.0040.00417.80
8.2.50.0050.00318.07
8.2.40.0030.00617.92
8.2.30.0040.00417.88
8.2.20.0000.00719.19
8.2.10.0050.00218.04
8.2.00.0000.00719.24
8.1.330.0060.00322.14
8.1.320.0130.00616.28
8.1.310.0080.00018.33
8.1.300.0040.00416.69
8.1.290.0000.00930.84
8.1.280.0090.00625.92
8.1.270.0050.00324.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00322.19
8.1.230.0040.00717.95
8.1.220.0080.00017.74
8.1.210.0060.00318.77
8.1.200.0000.00817.35
8.1.190.0030.00517.23
8.1.180.0060.00318.10
8.1.170.0080.00418.55
8.1.160.0000.00818.72
8.1.150.0000.00818.50
8.1.140.0000.00717.25
8.1.130.0030.00318.69
8.1.120.0050.00317.29
8.1.110.0130.00317.21
8.1.100.0100.00517.18
8.1.90.0120.00417.30
8.1.80.0080.00817.25
8.1.70.0070.00717.32
8.1.60.0120.00417.39
8.1.50.0120.00817.43
8.1.40.0150.00317.34
8.1.30.0080.00817.56
8.1.20.0080.00817.57
8.1.10.0130.00317.37
8.1.00.0080.00817.23
8.0.300.0000.00718.77
8.0.290.0040.00416.58
8.0.280.0000.00820.06
8.0.270.0030.00317.95
8.0.260.0000.00618.41
8.0.250.0000.00816.80
8.0.240.0040.00416.73
8.0.230.0040.00916.81
8.0.220.0150.00016.74
8.0.210.0040.00916.64
8.0.200.0130.00016.73
8.0.190.0110.00316.79
8.0.180.0110.00316.63
8.0.170.0040.00816.75
8.0.160.0140.00016.75
8.0.150.0100.00316.58
8.0.140.0100.00316.70
8.0.130.0090.00516.81
8.0.120.0130.00016.79
8.0.110.0090.00416.80
8.0.100.0090.00616.60
8.0.90.0150.00016.68
8.0.80.0070.00716.77
8.0.70.0110.00416.79
8.0.60.0110.00416.81
8.0.50.0110.00416.73
8.0.30.0130.00316.70
8.0.20.0090.00616.78
8.0.10.0090.00416.68
7.4.330.0000.00515.55
7.4.320.0070.00716.47
7.4.300.0130.00316.45
7.4.290.0100.00516.31
7.4.280.0120.00316.39
7.4.270.0080.00816.33
7.4.260.0080.00816.38
7.4.250.0110.00416.45
7.4.240.0050.01016.45
7.4.230.0060.00916.51
7.4.220.0100.00316.43
7.4.210.0130.00016.38
7.4.200.0060.00616.33
7.4.190.0050.00916.43
7.4.180.0050.00916.52
7.4.160.0100.00316.38
7.4.150.0090.00316.40
7.4.140.0130.00016.33
7.4.130.0100.00316.29
7.4.120.0040.00816.25
7.4.110.0070.00716.26
7.4.100.0060.00616.47
7.4.90.0090.00016.25
7.4.80.0100.00016.18
7.4.70.0040.00916.30
7.4.60.0100.00316.35
7.4.50.0100.00216.20
7.4.40.0090.00416.15
7.4.30.0070.00716.35
7.4.20.0040.00916.23
7.4.10.0080.00816.26
7.4.00.0090.00416.18

preferences:
29.61 ms | 403 KiB | 5 Q