3v4l.org

run code in 300+ PHP versions simultaneously
<?php $topics = [ [ "id" => 1, "statusName" => "COMPLETED", "lessons" => [ [ "id" => 1, "statusName" => "COMPLETED" ], [ "id" => 1, "statusName" => "COMPLETED" ], ] ], [ "id" => 2, "statusName" => "SCHEDULED", "lessons" => [ [ "id" => 1, "statusName" => "SCHEDULED" ], [ "id" => 1, "statusName" => "COMPLETED" ], ] ] ]; foreach ($topics as $key => $value) { $topics[$key]['lessons'] = array_map(function ($lesson) use ($value) { $lesson['reschedule'] = true; return $lesson; }, $value['lessons']); } var_dump($topics);

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)
8.4.120.0140.00720.38
8.4.110.0120.00820.53
8.4.100.0130.00818.78
8.4.90.0110.00820.59
8.4.80.0150.00718.78
8.4.70.0100.00418.82
8.4.60.0110.01018.70
8.4.50.0150.00618.54
8.4.40.0060.01017.88
8.4.30.0100.01018.64
8.4.20.0150.00719.35
8.4.10.0030.00623.71
8.3.250.0050.00317.20
8.3.240.0060.00216.73
8.3.230.0100.00916.66
8.3.220.0070.00218.87
8.3.210.0090.00716.80
8.3.200.0050.00416.57
8.3.190.0070.01117.14
8.3.180.0070.00519.18
8.3.170.0090.00916.55
8.3.160.0100.00618.86
8.3.150.0190.00019.13
8.3.140.0040.00418.73
8.3.130.0040.00418.38
8.3.120.0070.01320.81
8.3.110.0040.00420.08
8.3.100.0040.00716.57
8.3.90.0170.00326.77
8.3.80.0030.00616.75
8.3.70.0070.01016.75
8.3.60.0150.00618.55
8.3.50.0100.00620.12
8.3.40.0070.00720.04
8.3.30.0110.01118.70
8.3.20.0070.00024.18
8.3.10.0040.00424.66
8.3.00.0040.00426.16
8.2.290.0110.00916.46
8.2.280.0090.01018.30
8.2.270.0150.00418.66
8.2.260.0140.00416.92
8.2.250.0040.00418.29
8.2.240.0060.00917.13
8.2.230.0040.01220.94
8.2.220.0080.00024.06
8.2.210.0090.00926.77
8.2.200.0030.00618.29
8.2.190.0000.01516.63
8.2.180.0120.00325.92
8.2.170.0110.00418.94
8.2.160.0080.00822.96
8.2.150.0070.00025.66
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0080.00026.16
8.2.110.0060.00322.11
8.2.100.0040.01117.84
8.2.90.0040.00419.43
8.2.80.0000.00918.91
8.2.70.0000.00817.75
8.2.60.0000.00718.03
8.2.50.0050.00518.07
8.2.40.0050.00318.34
8.2.30.0000.01018.08
8.2.20.0070.00020.64
8.2.10.0000.00718.33
8.2.00.0040.00419.23
8.1.330.0130.00515.86
8.1.320.0110.00815.97
8.1.310.0080.00016.32
8.1.300.0030.01317.93
8.1.290.0070.00330.84
8.1.280.0070.00725.92
8.1.270.0000.00724.66
8.1.260.0030.00526.35
8.1.250.0000.00828.09
8.1.240.0050.00523.80
8.1.230.0110.00019.01
8.1.220.0080.00017.78
8.1.210.0050.00318.77
8.1.200.0070.00317.35
8.1.190.0060.00317.23
8.1.180.0000.00818.10
8.1.170.0050.00318.67
8.1.160.0030.00718.89
8.1.150.0040.00418.68
8.1.140.0000.00817.51
8.1.130.0060.00318.59
8.1.120.0000.01117.46
8.1.110.0080.00317.50
8.1.100.0000.01017.52
8.1.90.0050.00517.32
8.1.80.0090.00019.28
8.1.70.0100.00019.18
8.1.60.0000.01019.47
8.1.50.0030.00619.45
8.1.40.0030.00519.32
8.1.30.0000.00819.22
8.1.20.0070.00219.43
8.1.10.0080.00019.23
8.1.00.0060.00319.25
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0070.00018.37
8.0.270.0040.00417.23
8.0.260.0040.00418.57
8.0.250.0090.00018.64
8.0.240.0040.00418.59
8.0.230.0000.00718.54
8.0.220.0000.00718.48
8.0.210.0040.00418.48
8.0.200.0000.00718.60
8.0.190.0090.00018.55
8.0.180.0040.00418.63
8.0.170.0030.00618.67
8.0.160.0000.00718.68
8.0.150.0000.00718.50
8.0.140.0030.00618.50
8.0.130.0040.00418.61
8.0.120.0040.00418.67
8.0.110.0040.00418.44
8.0.100.0040.00418.49
8.0.90.0000.00718.43
8.0.80.0050.00318.59
8.0.70.0070.00018.61
8.0.60.0050.00318.64
8.0.50.0050.00218.56
8.0.30.0080.00018.51
8.0.20.0000.00718.73
8.0.10.0030.00618.68

preferences:
28.9 ms | 403 KiB | 5 Q