3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = Array ( "0" => Array ( "id_user" => "1", "name_user" => "Thomas" ), "1" => Array ( "id_user" => "3", "name_user" => "David" ) ); foreach($array as $array_val) { $key = $array_val['id_user']; $val = $array_val['name_user']; $new_array[$key] = $val; } print_r($new_array);

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)
8.3.60.0080.01216.25
8.3.50.0170.00317.93
8.3.40.0130.00618.89
8.3.30.0110.00318.71
8.3.20.0070.00020.16
8.3.10.0000.00723.74
8.3.00.0070.00022.44
8.2.180.0140.00716.38
8.2.170.0110.00422.96
8.2.160.0080.00822.96
8.2.150.0000.00724.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0030.00519.36
8.2.110.0030.00620.57
8.2.100.0080.00318.03
8.2.90.0030.00619.64
8.2.80.0090.00017.97
8.2.70.0060.00317.93
8.2.60.0000.00918.05
8.2.50.0040.00418.07
8.2.40.0040.00418.22
8.2.30.0070.00018.10
8.2.20.0050.00317.68
8.2.10.0050.00218.10
8.2.00.0050.00317.72
8.1.280.0140.00325.92
8.1.270.0040.00423.96
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00621.00
8.1.230.0070.00320.88
8.1.220.0050.00317.74
8.1.210.0050.00318.94
8.1.200.0050.00317.22
8.1.190.0080.00017.35
8.1.180.0030.00518.10
8.1.170.0030.00618.59
8.1.160.0050.00518.89
8.1.150.0000.00718.81
8.1.140.0000.00719.57
8.1.130.0030.00317.70
8.1.120.0070.00017.50
8.1.110.0000.00817.45
8.1.100.0040.00317.41
8.1.90.0040.00417.43
8.1.80.0070.00017.45
8.1.70.0000.00817.46
8.1.60.0000.00817.59
8.1.50.0000.00817.40
8.1.40.0020.00517.51
8.1.30.0030.00617.61
8.1.20.0040.00417.68
8.1.10.0040.00417.52
8.1.00.0050.00217.45
8.0.300.0040.00420.03
8.0.290.0060.00316.63
8.0.280.0070.00018.38
8.0.270.0030.00317.13
8.0.260.0000.00817.48
8.0.250.0000.00716.88
8.0.240.0030.00316.96
8.0.230.0050.00516.91
8.0.220.0000.00716.88
8.0.210.0000.00716.89
8.0.200.0000.00716.83
8.0.190.0000.00716.84
8.0.180.0020.00516.82
8.0.170.0020.00516.91
8.0.160.0030.00516.90
8.0.150.0040.00316.78
8.0.140.0040.00416.74
8.0.130.0030.00613.27
8.0.120.0000.00816.74
8.0.110.0000.00716.88
8.0.100.0070.00016.84
8.0.90.0040.00416.95
8.0.80.0110.00616.83
8.0.70.0000.00716.79
8.0.60.0070.00016.87
8.0.50.0070.00016.75
8.0.30.0070.01017.17
8.0.20.0120.00917.40
8.0.10.0040.00417.01
8.0.00.0120.00616.56
7.4.330.0020.00215.08
7.4.320.0030.00316.44
7.4.300.0030.00316.42
7.4.290.0030.00316.58
7.4.280.0000.00816.44
7.4.270.0030.00316.37
7.4.260.0080.00316.55
7.4.250.0050.00216.32
7.4.240.0000.00716.52
7.4.230.0070.00016.39
7.4.220.0150.01216.54
7.4.210.0060.00916.63
7.4.200.0080.00016.68
7.4.160.0110.00716.65
7.4.150.0060.01217.40
7.4.140.0120.00917.86
7.4.130.0080.01116.52
7.4.120.0160.00516.55
7.4.110.0070.01316.28
7.4.100.0100.00716.72
7.4.90.0100.00716.60
7.4.80.0000.01719.39
7.4.70.0130.00316.46
7.4.60.0090.01216.51
7.4.50.0130.00016.41
7.4.40.0060.01216.20
7.4.30.0120.00316.56
7.4.00.0040.01115.13
7.3.330.0000.00613.20
7.3.320.0020.00213.30
7.3.310.0030.00316.36
7.3.300.0060.00016.32
7.3.290.0030.01016.35
7.3.280.0090.00916.33
7.3.270.0160.00317.40
7.3.260.0130.01016.60
7.3.250.0130.00516.27
7.3.240.0090.00916.35
7.3.230.0070.01116.45
7.3.210.0070.01416.50
7.3.200.0090.00616.36
7.3.190.0070.01116.65
7.3.180.0070.01416.64
7.3.170.0140.00716.44
7.3.160.0070.01016.20
7.3.120.0070.01114.59
7.3.110.0000.01415.07
7.3.100.0030.01514.92
7.3.90.0040.01214.74
7.3.80.0030.01314.89
7.3.70.0110.00314.97
7.3.60.0100.00714.56
7.3.50.0070.01014.78
7.3.40.0090.00614.77
7.3.30.0030.01014.55
7.3.20.0110.00316.74
7.3.10.0090.00616.63
7.3.00.0040.00816.64
7.2.330.0120.00616.68
7.2.320.0060.01216.78
7.2.310.0100.01316.46
7.2.300.0120.00916.72
7.2.290.0100.00716.87
7.2.240.0000.01714.98
7.2.230.0040.00714.80
7.2.220.0130.00315.00
7.2.210.0090.00914.72
7.2.200.0060.00915.18
7.2.190.0000.01615.14
7.2.180.0060.01014.96
7.2.170.0000.01515.18
7.2.160.0070.00715.09
7.2.150.0120.00316.97
7.2.140.0130.00316.95
7.2.130.0000.01416.93
7.2.120.0110.00717.02
7.2.110.0110.00416.77
7.2.100.0070.00717.03
7.2.90.0070.01117.05
7.2.80.0070.00717.05
7.2.70.0030.01517.02
7.2.60.0080.00516.88
7.2.50.0000.01616.92
7.2.40.0050.00517.00
7.2.30.0110.00417.07
7.2.20.0070.01117.11
7.2.10.0040.00816.84
7.2.00.0070.00718.14
7.1.330.0060.00915.86
7.1.320.0030.00916.04
7.1.310.0030.00615.94
7.1.300.0060.00315.76
7.1.290.0030.01415.80
7.1.280.0180.00015.63
7.1.270.0080.00315.92
7.1.260.0000.01515.87
7.1.250.0060.00316.03
7.1.200.0040.00715.70
7.1.70.0000.00717.26
7.1.60.0110.00416.94
7.1.00.0030.07722.46
7.0.200.0220.00714.64
7.0.100.0230.04320.03
7.0.90.0070.06020.06
7.0.80.0030.06019.95
7.0.70.0100.06020.00
7.0.60.0070.05719.92
7.0.50.0130.05320.29
7.0.40.0100.06320.34
7.0.30.0100.06020.39
7.0.20.0030.06720.31
7.0.10.0170.05720.32
7.0.00.0100.06020.30
5.6.250.0030.06020.84
5.6.240.0170.05320.82
5.6.230.0130.05320.62
5.6.220.0070.05720.66
5.6.210.0130.05020.74
5.6.200.0030.06721.13
5.6.190.0070.06021.19
5.6.180.0170.05021.09
5.6.170.0130.05321.18
5.6.160.0130.05721.11
5.6.150.0130.05321.00
5.6.140.0230.04021.06
5.6.130.0100.05721.08
5.6.120.0130.05721.10
5.6.110.0100.07321.08
5.6.100.0130.05321.08
5.6.90.0070.06321.00
5.6.80.0200.04320.46
5.6.70.0130.05320.46
5.6.60.0100.05320.54
5.6.50.0130.05020.46
5.6.40.0030.06720.43
5.6.30.0100.05320.50
5.6.20.0030.06020.45
5.6.10.0100.05720.46
5.6.00.0100.05720.52

preferences:
82.5 ms | 400 KiB | 5 Q