3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ ['data1' => ['value1' => 1, 'value2' => 2]], ['data2' => ['value5' => 5, 'value6' => 6]], ['data1' => ['value3' => 3, 'value4' => 4]], ]; $result = []; foreach ($array as $set) { foreach ($set as $k => $row) { if (!isset($ref[$k])) { $ref[$k] = $set; $result[] =& $ref[$k]; continue; } $ref[$k][$k] += $row; } } var_export($result);

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)
8.5.10.0080.01116.43
8.5.00.0140.00820.06
8.4.160.0190.00823.79
8.4.150.0030.00014.05
8.4.140.0100.01017.68
8.4.130.0100.01018.02
8.4.120.0120.00622.29
8.4.110.0130.00822.26
8.4.100.0120.00817.71
8.4.90.0090.00622.56
8.4.80.0030.00617.61
8.4.70.0110.00417.98
8.4.60.0110.00718.78
8.4.50.0120.00722.40
8.4.40.0060.01017.63
8.4.30.0000.00820.71
8.4.20.0100.00621.28
8.4.10.0000.00819.38
8.3.280.0110.01118.38
8.3.270.0120.00716.64
8.3.260.0120.00616.70
8.3.250.0110.00819.18
8.3.240.0100.00916.66
8.3.230.0120.00816.84
8.3.220.0090.01018.89
8.3.210.0140.00718.24
8.3.200.0150.00516.51
8.3.190.0120.00817.22
8.3.180.0120.00616.71
8.3.170.0070.01116.91
8.3.160.0120.00620.63
8.3.150.0060.01217.07
8.3.140.0030.00516.48
8.3.130.0320.01016.76
8.3.120.0350.01016.45
8.3.110.0340.01016.24
8.3.100.0420.00416.59
8.3.90.0340.01216.33
8.3.80.0330.01316.21
8.3.70.0450.00316.74
8.3.60.0370.00916.59
8.3.50.0350.01016.46
8.3.40.0310.01217.61
8.3.30.0240.00717.54
8.3.20.0270.00517.47
8.3.10.0340.01117.37
8.3.00.0160.00817.42
8.2.290.0070.01020.71
8.2.280.0110.00818.14
8.2.270.0110.00716.49
8.2.260.0040.01116.98
8.2.250.0290.00716.34
8.2.240.0330.00616.23
8.2.230.0270.01116.40
8.2.220.0250.01316.47
8.2.210.0290.00916.25
8.2.200.0380.00016.51
8.2.190.0360.00316.71
8.2.180.0230.01516.48
8.2.170.0300.01117.78
8.2.160.0380.00717.78
8.2.150.0320.00917.32
8.2.140.0370.00317.57
8.2.130.0250.01617.45
8.2.120.0360.00417.65
8.2.110.0330.00917.55
8.2.100.0310.00817.45
8.2.90.0280.00817.65
8.2.80.0340.00417.57
8.2.70.0320.00417.34
8.2.60.0250.01217.20
8.2.50.0270.00617.27
8.2.40.0190.01117.50
8.2.30.0250.00517.59
8.2.20.0190.01117.47
8.2.10.0300.00317.43
8.2.00.0260.01017.34
8.1.330.0130.00521.87
8.1.320.0120.00615.91
8.1.310.0040.00416.73
8.1.300.0350.01116.18
8.1.290.0280.02016.18
8.1.280.0340.00416.18
8.1.270.0420.00717.18
8.1.260.0310.00317.76
8.1.250.0340.00617.10
8.1.240.0310.00417.36
8.1.230.0290.00717.39
8.1.220.0320.00417.37
8.1.210.0280.01017.43
8.1.200.0280.00417.24
8.1.190.0300.01017.30
8.1.180.0320.00617.09
8.1.170.0300.00917.34
8.1.160.0260.01317.34
8.1.150.0220.01617.30
8.1.140.0360.00317.14
8.1.130.0280.00717.41
8.1.120.0370.00917.15
8.1.110.0320.00617.49
8.1.100.0310.00917.36
8.1.90.0270.01016.90
8.1.80.0260.00717.27
8.1.70.0290.00016.97
8.1.60.0350.00317.53
8.1.50.0290.01017.27
8.1.40.0350.00417.09
8.1.30.0300.01017.49
8.1.20.0180.02217.28
8.1.10.0320.01017.11
8.1.00.0260.01317.24

preferences:
64.77 ms | 403 KiB | 5 Q