3v4l.org

run code in 300+ PHP versions simultaneously
<?php //Enter your code here, enjoy! $a = [ "test1" => [ 'value' => 1, "date"=> '2019-01-01' ], "test2" => [ 'value' => 2, "date"=> '2019-01-01' ] ]; $b = [ "test1" => [ 'value' => 3, "date"=> '2018-01-01' ], "test2" => [ 'value' => 4, "date"=> '2018-01-01' ] ]; $res = array_map(null, $a, $b); print_r($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)
8.3.60.0110.00418.31
8.3.50.0100.00316.28
8.3.40.0120.00918.32
8.3.30.0090.00918.42
8.3.20.0000.00720.48
8.3.10.0000.00822.09
8.3.00.0070.00021.65
8.2.180.0110.00718.16
8.2.170.0070.00722.96
8.2.160.0140.00322.03
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00720.69
8.2.110.0030.00722.20
8.2.100.0000.01217.97
8.2.90.0000.00920.59
8.2.80.0040.00417.97
8.2.70.0030.00617.55
8.2.60.0060.00318.03
8.2.50.0000.00818.10
8.2.40.0040.00417.62
8.2.30.0040.00418.04
8.2.20.0000.00718.00
8.2.10.0040.00419.25
8.2.00.0070.00019.14
8.1.280.0140.00725.92
8.1.270.0040.00422.23
8.1.260.0000.00826.35
8.1.250.0050.00328.09
8.1.240.0120.00719.75
8.1.230.0080.00419.03
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0040.00417.13
8.1.190.0080.00017.23
8.1.180.0040.00418.10
8.1.170.0040.00417.62
8.1.160.0030.00518.79
8.1.150.0040.00420.72
8.1.140.0050.00320.70
8.1.130.0070.00019.98
8.1.120.0040.00417.32
8.1.110.0000.01017.34
8.1.100.0040.00417.40
8.1.90.0040.00417.29
8.1.80.0070.00017.40
8.1.70.0070.00017.42
8.1.60.0140.01017.48
8.1.50.0060.00317.41
8.1.40.0090.00017.45
8.1.30.0000.00817.53
8.1.20.0070.00017.49
8.1.10.0040.00417.46
8.1.00.0040.00417.34
8.0.300.0060.00319.77
8.0.290.0070.00316.61
8.0.280.0070.00018.29
8.0.270.0030.00317.84
8.0.260.0060.00020.02
8.0.250.0000.00716.78
8.0.240.0030.00616.89
8.0.230.0030.00516.86
8.0.220.0000.00716.71
8.0.210.0110.00016.78
8.0.200.0030.00316.72
8.0.190.0000.00816.77
8.0.180.0040.00416.84
8.0.170.0030.00616.84
8.0.160.0030.00516.80
8.0.150.0070.00016.79
8.0.140.0040.00416.74
8.0.130.0060.00013.28
8.0.120.0030.00616.67
8.0.110.0050.00316.85
8.0.100.0000.00716.88
8.0.90.0080.00016.75
8.0.80.0070.00816.80
8.0.70.0070.00016.59
8.0.60.0030.00516.70
8.0.50.0040.00416.86
8.0.30.0120.00616.91
8.0.20.0120.00616.82
8.0.10.0050.00216.96
8.0.00.0070.01116.53
7.4.330.0050.00016.79
7.4.320.0000.00616.44
7.4.300.0050.00316.51
7.4.290.0000.00816.34
7.4.280.0040.00416.41
7.4.270.0000.00716.38
7.4.260.0030.00313.21
7.4.250.0070.00016.24
7.4.240.0000.00716.51
7.4.230.0000.00716.63
7.4.220.0020.00516.39
7.4.210.0130.00316.38
7.4.200.0030.00316.23
7.4.130.0120.00916.41
7.4.120.0090.01016.33
7.4.110.0090.01216.48
7.4.100.0140.00816.51
7.4.90.0090.00916.35
7.4.80.0110.00619.39
7.4.70.0100.01016.46
7.4.60.0070.01016.30
7.4.50.0030.01316.31
7.4.40.0090.00616.23
7.4.10.0110.00314.74
7.4.00.0100.00614.79
7.3.330.0000.00616.09
7.3.320.0050.00013.04
7.3.310.0000.00716.27
7.3.300.0000.00716.14
7.3.290.0110.00516.12
7.3.280.0090.00616.16
7.3.260.0070.01016.20
7.3.230.0130.01016.16
7.3.210.0070.01016.30
7.3.200.0100.00616.52
7.3.190.0110.00716.35
7.3.180.0060.00916.28
7.3.170.0060.01116.28
7.3.160.0100.00716.58
7.3.130.0090.00714.52
7.3.120.0080.00914.64
7.3.110.0090.01114.52
7.3.100.0080.00914.54
7.3.90.0050.01214.49
7.3.80.0080.00714.79
7.3.70.0120.00514.38
7.3.60.0080.00914.43
7.3.50.0040.01214.68
7.3.40.0110.00514.56
7.3.30.0080.00814.47
7.3.20.0130.00514.56
7.3.10.0040.01214.63
7.3.00.0070.00914.47
7.2.330.0100.00716.31
7.2.320.0120.00416.55
7.2.310.0030.01416.33
7.2.300.0040.01116.51
7.2.290.0090.01216.55
7.2.260.0060.01014.80
7.2.250.0090.00914.76
7.2.240.0090.01014.72
7.2.230.0070.00914.84
7.2.220.0060.00914.60
7.2.210.0120.00614.90
7.2.200.0130.00314.90
7.2.190.0070.00914.72
7.2.180.0070.00914.87
7.2.170.0080.01014.79
7.2.160.0080.01214.88
7.2.150.0080.00814.86
7.2.140.0120.00614.89
7.2.130.0130.00814.94
7.2.120.0070.01214.88
7.2.110.0060.01314.95
7.2.100.0220.00614.87
7.2.90.0090.00714.94
7.2.80.0090.00814.94
7.2.70.0040.01114.92
7.2.60.0060.00914.95
7.2.50.0120.00314.95
7.2.40.0030.01114.92
7.2.30.0030.01114.87
7.2.20.0090.00714.69
7.2.10.0060.00814.89
7.2.00.0060.00914.97
5.4.450.0100.00516.30
5.4.00.0140.00516.30
5.3.290.0050.00516.30
5.2.170.0060.00316.30
4.3.90.0010.00416.30

preferences:
61.79 ms | 400 KiB | 5 Q