3v4l.org

run code in 300+ PHP versions simultaneously
<?php function func(&$data) { foreach ($data as $key => $value) { if (is_array($value)) { func($data[$key]); } } } $data = [ ['k' => [0]], ['k' => [1]], ]; func($data); debug_zval_dump($data); //array_replace_recursive($data[0], $data[1]); echo json_encode($data);

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)
8.3.60.0040.01116.63
8.3.50.0070.00716.50
8.3.40.0110.00418.90
8.3.30.0110.00418.84
8.3.20.0040.00420.34
8.3.10.0040.00421.85
8.3.00.0040.00421.87
8.2.180.0040.01218.29
8.2.170.0070.01422.96
8.2.160.0130.00020.55
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00021.10
8.2.120.0070.00026.35
8.2.110.0030.00620.27
8.2.100.0110.00017.72
8.2.90.0050.00319.35
8.2.80.0040.00417.97
8.2.70.0090.00017.75
8.2.60.0000.00818.04
8.2.50.0050.00318.09
8.2.40.0090.00022.38
8.2.30.0040.00419.51
8.2.20.0040.00417.69
8.2.10.0000.00819.96
8.2.00.0070.00017.99
8.1.280.0070.00725.92
8.1.270.0120.00622.19
8.1.260.0040.00428.09
8.1.250.0070.00028.09
8.1.240.0090.00023.86
8.1.230.0070.00320.85
8.1.220.0080.00017.74
8.1.210.0030.00618.77
8.1.200.0060.00317.36
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0000.00918.54
8.1.160.0060.00320.65
8.1.150.0030.00319.06
8.1.140.0040.00419.50
8.1.130.0100.00017.68
8.1.120.0000.00717.48
8.1.110.0000.00717.34
8.1.100.0070.00017.48
8.1.90.0040.00417.47
8.1.80.0040.00417.50
8.1.70.0030.00317.51
8.1.60.0000.00817.59
8.1.50.0000.00817.52
8.1.40.0080.00017.51
8.1.30.0050.00317.70
8.1.20.0040.00417.57
8.1.10.0030.00617.48
8.1.00.0040.00417.43
8.0.300.0000.00818.77
8.0.290.0000.00716.75
8.0.280.0070.00018.49
8.0.270.0030.00317.23
8.0.260.0060.00017.29
8.0.250.0030.00316.87
8.0.240.0060.00316.89
8.0.230.0030.00316.85
8.0.220.0000.00716.90
8.0.210.0030.00316.78
8.0.200.0060.00016.92
8.0.190.0040.00416.95
8.0.180.0000.00716.96
8.0.170.0070.00016.84
8.0.160.0050.00216.81
8.0.150.0030.00516.75
8.0.140.0040.00416.86
8.0.130.0030.00413.25
8.0.120.0000.00816.71
8.0.110.0040.00416.73
8.0.100.0000.00716.76
8.0.90.0040.00416.86
8.0.80.0150.00016.87
8.0.70.0030.00516.67
8.0.60.0000.00816.94
8.0.50.0040.00416.77
8.0.30.0130.00617.34
8.0.20.0100.01217.40
8.0.10.0000.00716.98
8.0.00.0110.00916.80
7.4.330.0060.00016.70
7.4.320.0030.00316.48
7.4.300.0040.00416.54
7.4.290.0070.00016.49
7.4.280.0000.00716.64
7.4.270.0050.00316.46
7.4.260.0050.00516.51
7.4.250.0040.00416.56
7.4.240.0000.00716.41
7.4.230.0070.00016.42
7.4.220.0110.00716.45
7.4.210.0080.01016.57
7.4.200.0030.00316.50
7.4.160.0120.00416.48
7.4.150.0140.00417.40
7.4.140.0080.01617.86
7.4.130.0120.00716.52
7.4.120.0060.01216.38
7.4.110.0120.00616.56
7.4.100.0030.01516.42
7.4.90.0070.01116.52
7.4.80.0080.01219.39
7.4.70.0080.00916.53
7.4.60.0040.01216.57
7.4.50.0000.01416.11
7.4.40.0120.00616.42
7.4.30.0080.01216.68
7.4.00.0070.01014.71
7.3.330.0070.00013.31
7.3.320.0030.00313.18
7.3.310.0030.00316.44
7.3.300.0070.00016.27
7.3.290.0030.00316.23
7.3.280.0090.00916.34
7.3.270.0090.00917.40
7.3.260.0090.00916.50
7.3.250.0080.01116.51
7.3.240.0140.00316.48
7.3.230.0120.00916.39
7.3.210.0100.00716.52
7.3.200.0150.00319.39
7.3.190.0130.00616.47
7.3.180.0100.00716.41
7.3.170.0100.00716.50
7.3.160.0020.01416.42
7.2.330.0130.00416.52
7.2.320.0150.00716.75
7.2.310.0110.00616.61
7.2.300.0090.00916.69
7.2.290.0000.02016.61
7.2.60.0060.00616.70
7.2.00.0090.00619.27
7.1.200.0030.01015.64
7.1.100.0090.00318.22
7.1.70.0030.00916.91
7.1.60.0040.02119.40
7.1.50.0070.01416.87
7.1.00.0070.07322.29
7.0.200.0140.00714.95
7.0.90.0670.07319.93
7.0.80.0670.06319.88
7.0.70.0600.08319.88
7.0.60.0600.08319.97
7.0.50.0500.05020.35
7.0.40.0070.05720.09
7.0.30.0030.08720.05
7.0.20.0100.08720.14
7.0.10.0030.08020.14
7.0.00.0030.06320.02
5.6.280.0000.03320.93
5.6.240.0000.09320.57
5.6.230.0130.07720.69
5.6.220.0100.07320.63
5.6.210.0100.08020.59
5.6.200.0100.07321.04
5.6.190.0100.08320.99
5.6.180.0000.09021.11
5.6.170.0070.07721.11
5.6.160.0100.08021.04
5.6.150.0000.08321.02
5.6.140.0200.06321.02
5.6.130.0170.08021.10
5.6.120.0130.08020.95
5.6.110.0170.07021.10
5.6.100.0030.07320.93
5.6.90.0000.09021.04
5.6.80.0100.04320.43
5.6.70.0070.08020.32
5.6.60.0030.08720.48
5.6.50.0030.05320.27
5.6.40.0000.09320.44
5.6.30.0070.08020.38
5.6.20.0130.07020.32
5.6.10.0070.06020.40
5.6.00.0070.07320.38
5.5.380.0130.07020.51
5.5.370.0100.07320.37
5.5.360.0070.08020.50
5.5.350.0070.08320.45
5.5.340.0030.05720.74
5.5.330.0100.06020.93
5.5.320.0070.08320.92
5.5.310.0000.05020.92
5.5.300.0100.07320.64
5.5.290.0170.07020.75
5.5.280.0070.07020.89
5.5.270.0030.07720.84
5.5.260.0100.08320.75
5.5.250.0170.07320.73
5.5.240.0100.07720.20
5.5.230.0200.07320.18
5.5.220.0070.08020.26
5.5.210.0070.05720.25
5.5.200.0130.07720.29
5.5.190.0170.07020.21
5.5.180.0170.06720.16
5.5.160.0030.08320.16
5.5.150.0130.06720.22
5.5.140.0030.08019.99
5.5.130.0030.07320.13
5.5.120.0070.08020.18
5.5.110.0030.07020.14
5.5.100.0030.07320.08
5.5.90.0000.05719.97
5.5.80.0100.07019.95
5.5.70.0100.07720.10
5.5.60.0100.07320.09
5.5.50.0070.04720.15
5.5.40.0070.04320.06
5.5.30.0070.05020.15
5.5.20.0070.07720.03
5.5.10.0070.08320.02
5.5.00.0070.08020.05

preferences:
59.57 ms | 400 KiB | 5 Q