3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arrays = [[0,"A" => 176000], [0, "b" => 500], [0, 3960000, 200], [10, 500, 200]]; foreach($arrays as $sub){ foreach($sub as $key => $num){ if(!isset($new[$key])) $new[$key] =0; $new[$key] += $num; } } var_dump($new);

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)
8.5.00.0140.01019.82
8.4.150.0030.00014.05
8.4.140.0110.01117.64
8.4.130.0100.01017.84
8.4.120.0110.00822.09
8.4.110.0130.00722.48
8.4.100.0160.00517.53
8.4.90.0080.00620.35
8.4.80.0040.00420.54
8.4.70.0120.00918.83
8.4.60.0130.00820.36
8.4.50.0100.01018.67
8.4.40.0040.01519.50
8.4.30.0140.00717.45
8.4.20.0120.00820.51
8.4.10.0060.00919.73
8.3.280.0100.01218.41
8.3.270.0140.01116.94
8.3.260.0100.00917.18
8.3.250.0120.00719.02
8.3.240.0110.00817.30
8.3.230.0070.00216.52
8.3.220.0100.00819.05
8.3.210.0140.00616.63
8.3.200.0060.00316.46
8.3.190.0110.00417.07
8.3.180.0090.00919.03
8.3.170.0070.01017.41
8.3.160.0120.00616.58
8.3.150.0080.01117.11
8.3.140.0120.00316.54
8.3.130.0040.00416.57
8.3.120.0110.00720.81
8.3.110.0130.00716.44
8.3.100.0000.00916.65
8.3.90.0050.00326.77
8.3.80.0060.00616.50
8.3.70.0060.00916.63
8.3.60.0060.01518.27
8.3.50.0110.00517.39
8.3.40.0100.00618.85
8.3.30.0120.00318.71
8.3.20.0060.00319.04
8.3.10.0080.00023.65
8.3.00.0040.00420.61
8.2.290.0120.00816.53
8.2.280.0120.00818.25
8.2.270.0040.01516.56
8.2.260.0140.00318.96
8.2.250.0070.00316.39
8.2.240.0100.00017.17
8.2.230.0090.00020.94
8.2.220.0080.00024.06
8.2.210.0040.00426.77
8.2.200.0060.00316.63
8.2.190.0110.00416.58
8.2.180.0140.00725.92
8.2.170.0150.00018.91
8.2.160.0100.00322.18
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0080.00019.95
8.2.120.0030.00626.35
8.2.110.0070.00422.10
8.2.100.0040.00717.91
8.2.90.0080.00017.97
8.2.80.0000.00817.97
8.2.70.0040.00417.68
8.2.60.0040.00418.22
8.2.50.0060.00618.10
8.2.40.0040.00419.30
8.2.30.0040.00419.29
8.2.20.0000.00718.11
8.2.10.0000.00818.01
8.2.00.0050.00318.02
8.1.330.0140.00921.58
8.1.320.0100.00516.19
8.1.310.0070.00718.23
8.1.300.0050.00318.56
8.1.290.0060.00330.84
8.1.280.0080.00825.92
8.1.270.0150.00622.07
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0080.00417.36
8.1.230.0040.00822.70
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0040.00817.13
8.1.180.0000.00818.10
8.1.170.0080.00018.64
8.1.160.0020.00518.95
8.1.150.0040.00418.89
8.1.140.0000.00722.19
8.1.130.0000.00720.13
8.1.120.0040.00417.51
8.1.110.0060.00317.46
8.1.100.0020.00517.34
8.1.90.0040.00417.44
8.1.80.0080.00017.34
8.1.70.0000.00717.37
8.1.60.0030.00617.60
8.1.50.0000.00817.45
8.1.40.0000.00817.48
8.1.30.0040.00717.49
8.1.20.0000.00717.52
8.1.10.0030.00617.60
8.1.00.0000.00917.37
8.0.300.0050.00219.43
8.0.290.0030.00516.75
8.0.280.0070.00018.45
8.0.270.0040.00417.20
8.0.260.0000.00718.49
8.0.250.0070.00316.75
8.0.240.0030.00316.95
8.0.230.0070.00017.02
8.0.220.0050.00216.99
8.0.210.0070.00016.90
8.0.200.0040.00416.85
8.0.190.0000.00716.97
8.0.180.0030.00516.83
8.0.170.0030.00516.91
8.0.160.0070.00016.79
8.0.150.0040.00416.72
8.0.140.0000.00816.85
8.0.130.0000.00513.25
8.0.120.0000.00716.82
8.0.110.0000.00716.83
8.0.100.0040.00416.87
8.0.90.0080.00016.86
8.0.80.0110.00716.87
8.0.70.0040.00416.93
8.0.60.0000.00716.77
8.0.50.0000.00716.84
8.0.30.0030.01917.04
8.0.20.0180.00417.40
8.0.10.0060.00317.09
8.0.00.0150.01016.76
7.4.330.0050.00015.55
7.4.320.0040.00416.52
7.4.300.0030.00316.47
7.4.290.0000.00716.60
7.4.280.0060.00316.35
7.4.270.0070.00016.41
7.4.260.0030.00316.63
7.4.250.0000.00716.42
7.4.240.0030.00316.61
7.4.230.0030.00316.44
7.4.220.0030.00616.58
7.4.210.0080.00916.56
7.4.200.0000.00816.50
7.4.160.0100.00716.54
7.4.140.0110.00817.86
7.4.130.0120.00616.57
7.4.120.0110.00716.56
7.4.110.0070.01316.48
7.4.100.0140.00616.59
7.4.90.0100.00716.56
7.4.80.0140.00319.39
7.4.70.0150.00616.41
7.4.60.0120.00416.37
7.4.50.0090.00616.62
7.4.40.0110.00616.48
7.4.00.0090.00615.07
7.3.330.0060.00013.09
7.3.320.0030.00313.09
7.3.310.0040.00416.42
7.3.300.0000.00716.37
7.3.290.0030.00316.32
7.3.280.0050.00816.31
7.3.260.0120.01016.41
7.3.240.0110.00716.53
7.3.230.0060.01216.37
7.3.210.0100.00616.57
7.3.200.0070.01316.49
7.3.190.0040.01816.39
7.3.180.0040.01716.58
7.3.170.0060.01216.36
7.3.160.0080.00816.58
7.3.10.0030.01016.40
7.3.00.0130.00316.53
7.2.330.0070.01016.59
7.2.320.0060.01616.77
7.2.310.0200.00316.34
7.2.300.0060.01116.44
7.2.290.0130.00716.68
7.2.130.0130.00016.79
7.2.120.0070.00716.75
7.2.110.0280.01215.54
7.2.100.0290.00715.64
7.2.90.0230.01015.75
7.2.80.0290.00515.73
7.2.70.0270.00715.73
7.2.60.0260.01015.55
7.2.50.0600.00815.68
7.2.40.0280.01116.02
7.2.30.0340.01115.67
7.2.20.0330.01515.87
7.2.10.0320.00915.91
7.2.00.0260.01115.85
7.1.250.0060.00615.74
7.1.230.0680.00613.74
7.1.220.0510.00713.91
7.1.210.0470.00413.96
7.1.200.0380.00913.94
7.1.190.0500.00414.08
7.1.180.0530.00613.94
7.1.170.0740.00313.67
7.1.160.0700.00813.62
7.1.150.0690.01013.87
7.1.140.0810.01013.82
7.1.130.0460.00914.07
7.1.120.0680.00713.86
7.1.110.0730.00713.86
7.1.100.0790.01013.81
7.1.90.0590.01013.91
7.1.80.1070.00713.95
7.1.70.0880.00413.88
7.1.60.0970.01031.77
7.1.50.1020.01431.79
7.1.40.0950.01031.70
7.1.30.1510.01631.71
7.1.20.0790.01431.95
7.1.10.1100.01113.87
7.1.00.0730.00713.91
5.6.380.0120.00414.09

preferences:
29.91 ms | 403 KiB | 5 Q