3v4l.org

run code in 300+ PHP versions simultaneously
<?php $oldArray = array( array("country", "state", "city", "name"), array("Argentina", "Corrientes", "Corrientes", "Jorge"), array("Argentina", "Chaco", "Resistencia", "Mariano") ); $arr[] = array_shift($oldArray); $new_arr = array_map('array_combine',$arr,$oldArray); print_r($new_arr);

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)
8.3.60.0110.00416.50
8.3.50.0240.01121.88
8.3.40.0150.00018.75
8.3.30.0060.00918.73
8.3.20.0090.00920.20
8.3.10.0080.00023.61
8.3.00.0040.00419.97
8.2.180.0090.00616.75
8.2.170.0070.00722.96
8.2.160.0140.00420.52
8.2.150.0070.00024.18
8.2.140.0000.00724.66
8.2.130.0090.00019.45
8.2.120.0040.00426.35
8.2.110.0090.00020.52
8.2.100.0120.00018.04
8.2.90.0000.00819.26
8.2.80.0000.00817.97
8.2.70.0030.00517.50
8.2.60.0060.00318.04
8.2.50.0080.00018.07
8.2.40.0030.00820.41
8.2.30.0040.00420.51
8.2.20.0070.00417.75
8.2.10.0030.00617.97
8.2.00.0070.00018.06
8.1.280.0110.00425.92
8.1.270.0060.01220.20
8.1.260.0020.00528.09
8.1.250.0040.00428.09
8.1.240.0030.00723.96
8.1.230.0080.00319.44
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0060.00317.35
8.1.190.0040.00417.35
8.1.180.0050.00318.10
8.1.170.0060.00318.55
8.1.160.0000.00720.72
8.1.150.0050.00218.82
8.1.140.0040.00419.43
8.1.130.0040.00717.56
8.1.120.0070.00017.41
8.1.110.0000.00717.34
8.1.100.0000.00717.29
8.1.90.0040.00417.48
8.1.80.0000.00717.43
8.1.70.0040.00417.26
8.1.60.0030.00617.45
8.1.50.0080.00017.41
8.1.40.0000.00817.43
8.1.30.0000.00817.57
8.1.20.0000.00717.55
8.1.10.0050.00317.63
8.1.00.0000.00717.53
8.0.300.0040.00418.77
8.0.290.0080.00016.63
8.0.280.0040.00418.52
8.0.270.0050.00317.25
8.0.260.0000.00617.24
8.0.250.0000.00716.83
8.0.240.0040.00416.90
8.0.230.0000.00816.96
8.0.220.0000.00716.87
8.0.210.0030.00516.86
8.0.200.0030.00316.95
8.0.190.0070.00416.95
8.0.180.0000.00816.81
8.0.170.0030.00516.95
8.0.160.0050.00316.90
8.0.150.0070.00016.74
8.0.140.0030.00516.86
8.0.130.0060.00013.29
8.0.120.0080.00016.82
8.0.110.0040.00416.90
8.0.100.0000.00716.81
8.0.90.0000.00716.95
8.0.80.0090.00616.92
8.0.70.0000.00716.79
8.0.60.0040.00416.81
8.0.50.0000.00716.87
8.0.30.0090.00916.99
8.0.20.0090.00917.40
8.0.10.0000.00717.08
8.0.00.0070.01116.81
7.4.330.0000.00516.66
7.4.320.0000.00716.50
7.4.300.0000.00916.44
7.4.290.0040.00416.39
7.4.280.0060.00316.54
7.4.270.0000.00616.50
7.4.260.0070.00016.57
7.4.250.0000.00716.35
7.4.240.0050.00216.48
7.4.230.0070.00016.46
7.4.220.0090.00916.46
7.4.210.0070.00716.57
7.4.200.0070.00016.36
7.4.160.0090.01216.64
7.4.150.0070.01017.40
7.4.140.0120.00917.86
7.4.130.0110.00716.59
7.4.120.0120.00516.44
7.4.110.0030.01316.39
7.4.100.0110.01116.30
7.4.90.0140.00416.50
7.4.80.0090.00919.39
7.4.70.0090.00916.57
7.4.60.0130.00316.49
7.4.50.0080.00616.49
7.4.40.0060.00916.56
7.4.30.0040.01216.52
7.4.00.0070.00715.00
7.3.330.0050.00013.10
7.3.320.0030.00313.18
7.3.310.0040.00316.16
7.3.300.0030.00316.25
7.3.290.0060.01016.21
7.3.280.0070.01316.27
7.3.270.0140.00417.40
7.3.260.0100.00716.45
7.3.240.0100.00816.39
7.3.230.0140.00316.39
7.3.210.0070.01716.38
7.3.200.0070.01316.32
7.3.190.0100.00616.15
7.3.180.0060.00916.26
7.3.170.0050.01116.45
7.3.160.0060.01916.28
7.3.10.0060.00616.42
7.3.00.0030.00916.14
7.2.330.0120.01016.58
7.2.320.0030.01316.67
7.2.310.0130.00316.35
7.2.300.0140.00316.69
7.2.290.0140.00816.41
7.2.130.0070.00716.56
7.2.120.0070.00716.43
7.2.110.0100.00716.13
7.2.100.0120.00416.55
7.2.90.0070.00716.84
7.2.80.0030.00816.39
7.2.70.0080.00016.72
7.2.60.0100.00416.88
7.2.50.0030.01016.89
7.2.40.0210.00016.29
7.2.30.0040.00816.68
7.2.20.0110.01016.41
7.2.10.0160.00816.44
7.2.00.0200.01017.98
7.1.250.0000.01015.50
7.1.200.0040.00715.80
7.1.100.0790.01616.30
7.1.70.0000.00917.12
7.1.60.0040.01519.44
7.1.50.0100.00716.57
7.1.00.0000.08022.41
7.0.200.0030.00616.77
7.0.60.0100.08019.94
7.0.50.0200.04717.72
7.0.40.0130.08020.11
7.0.30.0330.08020.23
7.0.20.0370.06020.30
7.0.10.0000.04720.33
7.0.00.0130.07020.07
5.6.280.0100.05021.11
5.6.210.0030.09020.77
5.6.200.0030.08318.29
5.6.190.0100.04720.59
5.6.180.0370.06720.67
5.6.170.0300.06320.71
5.6.160.0070.08020.46
5.6.150.0000.05718.25
5.6.140.0030.03718.21
5.6.130.0070.07018.20
5.6.120.0170.07320.90
5.6.110.0130.06320.98
5.6.100.0170.07321.09
5.6.90.0200.07021.02
5.6.80.0030.04320.42
5.5.350.0130.08320.34
5.5.340.0100.03718.09
5.5.330.0200.07320.31
5.5.320.0730.04020.35
5.5.310.0330.03720.30
5.5.300.0070.04717.98
5.5.290.0030.08018.01
5.5.280.0030.08720.80
5.5.270.0130.07720.74
5.5.260.0070.07720.84
5.5.250.0100.06720.68
5.5.240.0200.07320.07

preferences:
36.4 ms | 401 KiB | 5 Q