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)
8.3.70.0110.00416.88
8.3.60.0120.00618.55
8.3.50.0140.00018.46
8.3.40.0120.00619.02
8.3.30.0150.00418.54
8.3.20.0070.00319.09
8.3.10.0100.01023.40
8.3.00.0040.00722.45
8.2.180.0120.00425.92
8.2.170.0040.01118.91
8.2.160.0100.01022.96
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0080.00026.16
8.2.120.0080.00019.77
8.2.110.0060.00319.38
8.2.100.0110.00018.16
8.2.90.0040.00418.21
8.2.80.0000.00817.97
8.2.70.0000.00817.90
8.2.60.0000.00818.22
8.2.50.0040.00418.10
8.2.40.0080.00021.06
8.2.30.0000.00720.63
8.2.20.0030.00518.01
8.2.10.0040.00418.13
8.2.00.0040.00419.59
8.1.280.0150.00425.92
8.1.270.0080.00023.80
8.1.260.0090.00026.35
8.1.250.0050.00228.09
8.1.240.0090.00919.17
8.1.230.0070.00422.73
8.1.220.0080.00017.91
8.1.210.0030.00518.77
8.1.200.0060.00317.38
8.1.190.0030.00717.22
8.1.180.0030.00618.10
8.1.170.0030.00518.90
8.1.160.0040.00418.90
8.1.150.0080.00018.80
8.1.140.0080.00019.00
8.1.130.0030.00319.02
8.1.120.0000.00717.37
8.1.110.0040.00417.49
8.1.100.0040.00417.45
8.1.90.0040.00417.45
8.1.80.0000.00717.50
8.1.70.0040.00417.45
8.1.60.0000.00917.63
8.1.50.0040.00417.46
8.1.40.0060.00317.55
8.1.30.0040.00417.68
8.1.20.0000.00817.68
8.1.10.0000.00817.52
8.1.00.0050.00317.55
8.0.300.0030.00719.60
8.0.290.0000.00716.88
8.0.280.0030.00318.45
8.0.270.0070.00017.25
8.0.260.0000.00620.12
8.0.250.0000.00717.04
8.0.240.0000.00717.05
8.0.230.0000.00717.02
8.0.220.0070.00016.97
8.0.210.0030.00316.95
8.0.200.0030.00517.09
8.0.190.0000.00816.98
8.0.180.0030.00617.02
8.0.170.0050.00316.97
8.0.160.0040.00416.86
8.0.150.0050.00216.79
8.0.140.0070.00016.92
8.0.130.0030.00313.38
8.0.120.0030.00616.84
8.0.110.0030.00616.85
8.0.100.0000.00716.99
8.0.90.0040.00416.79
8.0.80.0090.01016.94
8.0.70.0000.00817.07
8.0.60.0030.00516.80
8.0.50.0000.00716.80
8.0.30.0100.01017.04
8.0.20.0060.01317.40
8.0.10.0040.00416.97
8.0.00.0140.00716.67
7.4.330.0000.00515.55
7.4.320.0030.00316.50
7.4.300.0000.00716.43
7.4.290.0030.00316.51
7.4.280.0040.00416.50
7.4.270.0030.00316.61
7.4.260.0000.00716.58
7.4.250.0030.00316.61
7.4.240.0000.00716.66
7.4.230.0030.00316.63
7.4.220.0030.00516.41
7.4.210.0090.00616.47
7.4.200.0000.00716.72
7.4.160.0080.00916.49
7.4.140.0120.00617.86
7.4.130.0120.00616.52
7.4.120.0110.00816.47
7.4.110.0060.01416.38
7.4.100.0140.01116.45
7.4.90.0070.01116.48
7.4.80.0090.00919.39
7.4.70.0070.01016.46
7.4.60.0090.00916.47
7.4.50.0090.00916.69
7.4.40.0070.01016.59
7.4.00.0080.00914.88
7.3.330.0050.00013.18
7.3.320.0070.00013.33
7.3.310.0000.00716.41
7.3.300.0000.00716.30
7.3.290.0030.00316.37
7.3.280.0070.00916.35
7.3.260.0090.01016.41
7.3.240.0100.00916.43
7.3.230.0090.00916.26
7.3.210.0060.01316.56
7.3.200.0130.00316.49
7.3.190.0130.00316.59
7.3.180.0140.00316.45
7.3.170.0100.01016.36
7.3.160.0090.00916.48
7.3.120.0100.00715.14
7.3.110.0070.01114.93
7.3.100.0030.01214.84
7.3.90.0070.00315.14
7.3.80.0000.01214.93
7.3.70.0040.00414.88
7.3.60.0090.00614.89
7.3.50.0100.00014.84
7.3.40.0030.00914.47
7.3.30.0070.00714.65
7.3.20.0070.01016.64
7.3.10.0130.00716.73
7.3.00.0030.00716.85
7.2.330.0150.01116.58
7.2.320.0030.01616.80
7.2.310.0100.00716.68
7.2.300.0110.00716.63
7.2.290.0070.01016.46
7.2.250.0070.01015.21
7.2.240.0130.00715.01
7.2.230.0060.00314.84
7.2.220.0060.00615.21
7.2.210.0100.00614.90
7.2.200.0090.00614.68
7.2.190.0000.01414.80
7.2.180.0030.01415.15
7.2.170.0070.00714.97
7.2.110.0150.00616.41
7.2.80.2030.01014.40
7.2.70.2060.00714.99
7.2.60.1570.00714.80
7.2.50.1500.01014.95
7.2.40.1990.00315.16
7.2.30.1310.00714.81
7.2.20.2270.00014.92
7.2.10.1510.00714.98
7.2.00.2160.00614.59
7.1.330.0120.00315.97
7.1.320.0030.00915.63
7.1.310.0000.01315.72
7.1.300.0040.01415.75
7.1.290.0040.01115.57
7.1.280.0000.00915.85
7.1.270.0070.01315.83
7.1.260.0030.01315.75
7.1.200.3580.01314.09
7.1.190.1640.01013.96
7.1.180.1930.00713.63
7.1.170.1790.01313.93
7.1.160.1470.01013.70
7.1.150.1950.01313.87
7.1.140.1480.00914.07
7.1.130.1310.01014.06
7.1.120.1320.00314.06
7.1.110.1210.00013.98
7.1.100.1810.01414.05
7.1.90.1850.00313.63
7.1.80.1840.00713.57
7.1.70.2410.01013.14
7.1.60.2190.00031.59
7.1.50.3010.01731.39
7.1.40.4380.00331.43
7.1.30.3150.01331.46
7.1.20.3160.01331.48
7.1.10.3090.00013.50
7.1.00.2280.00713.72

preferences:
66.52 ms | 401 KiB | 5 Q