3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arX = Array('AAA' => 173.696, 'BBB' => 72.436, 'CCC' => 142.692); $arY = Array('AAA' => 127, 'DDD' => 72.333); $newArray = []; $callback = function($value, $key , $prefix) use (&$newArray) { if (!isset($newArray[$key])) { $newArray[$key] = []; } $newArray[$key] = [$prefix => $value]; }; array_walk($arX , $callback , "X"); array_walk($ary , $callback , "Y"); var_dump($newArray);

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)
8.3.60.0110.00718.68
8.3.50.0090.00617.90
8.3.40.0080.01118.82
8.3.30.0130.00618.97
8.3.20.0070.00419.06
8.3.10.0030.01023.52
8.3.00.0030.00720.46
8.2.180.0030.01218.41
8.2.170.0000.01422.96
8.2.160.0100.00720.89
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0080.00022.13
8.2.120.0080.00026.35
8.2.110.0070.00421.12
8.2.100.0120.00017.84
8.2.90.0090.00018.16
8.2.80.0030.00618.28
8.2.70.0050.00317.75
8.2.60.0060.00317.50
8.2.50.0000.00817.63
8.2.40.0060.00319.50
8.2.30.0040.00420.53
8.2.20.0000.00818.01
8.2.10.0000.00718.20
8.2.00.0000.00719.61
8.1.280.0090.00625.92
8.1.270.0080.00023.91
8.1.260.0060.00326.35
8.1.250.0050.00328.09
8.1.240.0000.00922.55
8.1.230.0000.01122.63
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0040.00417.48
8.1.190.0000.00917.23
8.1.180.0080.00018.10
8.1.170.0000.00817.62
8.1.160.0000.00718.84
8.1.150.0040.00418.74
8.1.140.0040.00419.08
8.1.130.0070.00019.03
8.1.120.0030.00517.52
8.1.110.0020.00517.45
8.1.100.0040.00417.43
8.1.90.0000.00717.48
8.1.80.0070.00017.50
8.1.70.0000.00817.50
8.1.60.0060.00317.60
8.1.50.0040.00417.42
8.1.40.0000.00917.55
8.1.30.0000.00817.68
8.1.20.0040.00417.66
8.1.10.0040.00417.50
8.1.00.0000.00817.45
8.0.300.0000.00719.90
8.0.290.0040.00416.75
8.0.280.0000.00718.36
8.0.270.0000.00817.18
8.0.260.0030.00317.26
8.0.250.0070.00017.04
8.0.240.0060.00016.94
8.0.230.0050.00216.99
8.0.220.0030.00616.85
8.0.210.0000.00717.00
8.0.200.0000.00717.04
8.0.190.0050.00316.93
8.0.180.0050.00317.03
8.0.170.0040.00416.87
8.0.160.0040.00416.97
8.0.150.0030.00516.95
8.0.140.0070.00016.93
8.0.130.0030.00313.34
8.0.120.0040.00416.96
8.0.110.0050.00216.80
8.0.100.0000.00717.02
8.0.90.0080.00016.81
8.0.80.0070.01216.93
8.0.70.0070.00016.82
8.0.60.0050.00316.83
8.0.50.0000.00717.03
8.0.30.0080.01217.15
8.0.20.0070.01117.40
8.0.10.0040.00416.90
8.0.00.0100.00916.71
7.4.330.0000.00515.55
7.4.320.0030.00316.48
7.4.300.0000.00616.49
7.4.290.0030.00316.52
7.4.280.0000.00716.64
7.4.270.0030.00616.57
7.4.260.0000.00716.42
7.4.250.0030.00316.46
7.4.240.0000.00716.61
7.4.230.0000.00716.69
7.4.220.0000.00716.70
7.4.210.0050.01016.58
7.4.200.0070.00016.41
7.4.160.0120.00516.53
7.4.140.0140.00717.86
7.4.130.0070.01016.50
7.4.120.0080.01016.58
7.4.110.0150.00316.77
7.4.100.0110.01516.80
7.4.90.0030.01616.32
7.4.80.0080.01119.39
7.4.70.0100.00716.36
7.4.60.0130.00316.54
7.4.50.0040.01116.52
7.4.40.0170.00416.37
7.4.00.0030.01315.07
7.3.330.0000.00513.25
7.3.320.0000.00613.29
7.3.310.0000.00716.53
7.3.300.0030.00316.27
7.3.290.0070.00016.42
7.3.280.0070.01216.39
7.3.260.0110.00716.51
7.3.240.0090.01016.45
7.3.230.0090.00916.69
7.3.210.0110.00616.50
7.3.200.0060.01116.56
7.3.190.0070.00916.52
7.3.180.0090.00916.45
7.3.170.0090.01016.35
7.3.160.0140.00416.39
7.3.120.0060.01214.88
7.3.110.0070.01014.87
7.3.100.0120.00314.57
7.3.90.0100.00615.17
7.3.80.0040.01415.20
7.3.70.0090.00014.81
7.3.60.0140.00314.88
7.3.50.0000.01614.93
7.3.40.0100.00714.58
7.3.30.0070.00414.83
7.3.20.0070.00716.45
7.3.10.0030.00616.36
7.3.00.0070.00716.85
7.2.330.0090.00916.80
7.2.320.0180.00416.59
7.2.310.0120.00616.38
7.2.300.0100.00716.75
7.2.290.0100.00716.54
7.2.240.0130.00714.97
7.2.230.0040.01814.94
7.2.220.0040.01114.48
7.2.210.0060.00914.68
7.2.200.0000.01014.55
7.2.190.0000.01414.75
7.2.180.0040.01114.91
7.2.170.0080.00414.85
7.2.160.0060.00615.11
7.2.150.0100.00316.70
7.2.140.0070.00716.62
7.2.130.0070.01016.60
7.2.120.0000.01516.88
7.2.110.0100.01016.64
7.2.100.0070.00716.88
7.2.90.0030.00716.96
7.2.80.1750.00715.81
7.2.70.1720.01015.95
7.2.60.1220.00715.67
7.2.50.1320.00815.83
7.2.40.1620.00915.96
7.2.30.0760.01016.03
7.2.20.1270.00715.90
7.2.10.0760.01015.94
7.2.00.0880.00715.77
7.1.330.0070.01015.86
7.1.320.0030.00915.73
7.1.310.0130.00015.84
7.1.300.0080.00415.92
7.1.290.0130.00315.70
7.1.280.0030.00715.82
7.1.270.0090.00315.68
7.1.260.0030.00915.62
7.1.250.0060.00315.80
7.1.200.3310.00313.96
7.1.190.2820.00713.47
7.1.180.2580.01013.67
7.1.170.2320.00313.91
7.1.160.2460.01313.98
7.1.150.1980.01313.90
7.1.140.2740.00713.83
7.1.130.2840.01013.90
7.1.120.2140.01513.96
7.1.110.1660.00714.02
7.1.100.1370.00014.04
7.1.90.2400.00613.65
7.1.80.2290.00713.71
7.1.70.1980.00713.66
7.1.60.2080.01331.55
7.1.50.3070.02031.58
7.1.40.3000.00731.36
7.1.30.2580.00731.65
7.1.20.4450.01331.51
7.1.10.2170.00713.49
7.1.00.1910.01013.59

preferences:
57.95 ms | 401 KiB | 5 Q