3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [ [ 0 => 'Name', 1 => 'Address ' ], [ 0 => 'Name 1', 1 => 'Address 1' ], [ 0 => 'Name 2', 1 => 'Address 2' ] ]; $firstValue = array_shift($a); foreach($a as &$v){ $v = array_combine($firstValue,$v); } print_r($a);

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)
8.4.140.0120.01017.69
8.4.130.0100.00818.73
8.4.120.0110.00917.79
8.4.110.0110.01019.19
8.4.100.0140.00617.50
8.4.90.0150.00520.72
8.4.80.0050.00418.82
8.4.70.0140.00718.11
8.4.60.0110.01118.84
8.4.50.0140.00618.34
8.4.40.0030.01319.37
8.4.30.0170.00320.50
8.4.20.0040.00419.47
8.4.10.0120.00317.59
8.3.270.0130.00716.29
8.3.260.0110.00816.29
8.3.250.0110.00916.66
8.3.240.0080.00116.63
8.3.230.0120.00618.13
8.3.220.0080.00919.03
8.3.210.0110.00718.19
8.3.200.0070.00316.52
8.3.190.0100.00817.27
8.3.180.0140.00516.77
8.3.170.0160.00318.85
8.3.160.0140.00417.02
8.3.150.0070.00317.02
8.3.140.0100.01316.33
8.3.130.0080.00018.39
8.3.120.0040.00718.73
8.3.110.0000.00820.94
8.3.100.0040.00416.66
8.3.90.0000.00826.77
8.3.80.0090.00018.18
8.3.70.0110.00418.43
8.3.60.0110.00418.31
8.3.50.0080.00524.47
8.3.40.0120.00418.54
8.3.30.0040.01118.60
8.3.20.0060.00320.69
8.3.10.0000.00820.13
8.3.00.0080.00020.58
8.2.290.0100.00916.59
8.2.280.0050.00418.38
8.2.270.0110.00719.07
8.2.260.0050.00318.25
8.2.250.0130.00316.43
8.2.240.0070.01120.66
8.2.230.0030.00522.58
8.2.220.0060.00324.06
8.2.210.0070.00726.77
8.2.200.0080.00018.16
8.2.190.0140.00716.58
8.2.180.0140.00418.04
8.2.170.0090.00622.96
8.2.160.0140.00020.41
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0060.00321.19
8.2.110.0060.00320.52
8.2.100.0070.00418.03
8.2.90.0040.00418.09
8.2.80.0000.00817.97
8.2.70.0000.01017.93
8.2.60.0030.00517.91
8.2.50.0000.00818.10
8.2.40.0040.00421.06
8.2.30.0000.00719.25
8.2.20.0050.00318.07
8.2.10.0070.00018.95
8.2.00.0030.00519.33
8.1.330.0170.00216.38
8.1.320.0120.00815.88
8.1.310.0140.00316.48
8.1.300.0060.01317.90
8.1.290.0030.00630.84
8.1.280.0160.00025.92
8.1.270.0040.00423.77
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00920.52
8.1.230.0110.00020.88
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0030.00617.48
8.1.190.0060.00317.23
8.1.180.0050.00318.10
8.1.170.0000.00818.66
8.1.160.0030.00320.32
8.1.150.0030.00518.84
8.1.140.0000.01018.89
8.1.130.0000.00717.45
8.1.120.0000.00717.50
8.1.110.0040.00417.45
8.1.100.0090.00017.47
8.1.90.0040.00417.39
8.1.80.0070.00017.44
8.1.70.0030.00317.46
8.1.60.0040.00417.48
8.1.50.0000.00817.57
8.1.40.0030.00617.57
8.1.30.0000.00817.66
8.1.20.0040.00417.69
8.1.10.0040.00417.41
8.1.00.0000.00817.34
8.0.300.0040.00419.65
8.0.290.0000.01016.75
8.0.280.0000.00718.30
8.0.270.0000.00716.70
8.0.260.0070.00016.70
8.0.250.0030.00317.00
8.0.240.0040.00417.01
8.0.230.0030.00516.88
8.0.220.0040.00416.84
8.0.210.0070.00016.92
8.0.200.0060.00016.93
8.0.190.0000.00716.93
8.0.180.0000.00916.89
8.0.170.0030.00616.81
8.0.160.0040.00416.80
8.0.150.0040.00416.84
8.0.140.0030.00316.79
8.0.130.0030.00313.32
8.0.120.0030.00516.84
8.0.110.0000.00716.77
8.0.100.0050.00316.88
8.0.90.0030.00616.92
8.0.80.0000.01616.85
8.0.70.0030.00516.76
8.0.60.0020.00516.96
8.0.50.0000.00816.86
8.0.30.0070.01117.05
8.0.20.0070.01116.99
8.0.10.0000.00716.96
8.0.00.0060.01316.75
7.4.330.0060.00015.55
7.4.320.0030.00316.50
7.4.300.0000.00616.52
7.4.290.0080.00016.52
7.4.280.0000.00916.45
7.4.270.0030.00316.66
7.4.260.0050.00013.29
7.4.250.0000.00816.59
7.4.240.0060.00116.53
7.4.230.0030.00316.59
7.4.220.0040.00416.50
7.4.210.0070.00916.54
7.4.200.0070.00016.34
7.4.130.0070.01116.53
7.4.120.0030.01416.32
7.4.110.0070.01516.56
7.4.100.0170.00016.46
7.4.90.0100.00716.51
7.4.80.0200.03019.39
7.4.70.0120.00616.53
7.4.60.0100.00916.78
7.4.50.0030.01116.41
7.4.40.0100.00616.38
7.4.10.0070.01115.72
7.4.00.0110.00715.33
7.3.330.0040.00416.24
7.3.320.0030.00313.07
7.3.310.0030.00316.33
7.3.300.0000.00716.26
7.3.290.0000.00716.13
7.3.280.0030.01016.20
7.3.260.0100.01116.39
7.3.240.0100.00916.47
7.3.230.0070.01116.27
7.3.210.0080.00816.45
7.3.200.0070.01016.55
7.3.190.0100.00716.39
7.3.180.0040.01216.62
7.3.170.0150.00616.25
7.3.160.0060.01016.16
7.3.130.0110.00715.48
7.3.120.0110.00815.16
7.3.110.0060.01115.05
7.3.100.0070.00815.11
7.3.90.0070.00715.20
7.3.80.0060.00615.15
7.3.70.0060.00815.15
7.3.60.0080.00615.09
7.3.50.0020.01115.11
7.3.40.0050.00915.00
7.3.30.0050.00715.07
7.3.20.0050.00716.49
7.3.10.0060.00616.28
7.3.00.0080.00716.50
7.2.330.0200.01816.70
7.2.320.0100.00716.56
7.2.310.0080.00816.64
7.2.300.0030.01616.55
7.2.290.0060.00916.46
7.2.260.0080.00815.79
7.2.250.0070.01315.58
7.2.240.0050.01115.40
7.2.230.0070.00615.41
7.2.220.0060.00915.45
7.2.210.0050.00815.42
7.2.200.0090.00715.38
7.2.190.0060.00815.34
7.2.180.0050.00815.34
7.2.170.0090.00615.34
7.2.160.0070.00715.56
7.2.150.0070.00816.70
7.2.140.0080.00616.67
7.2.130.0080.00616.58
7.2.120.0040.01016.79
7.2.110.0020.01316.75
7.2.100.0110.00716.66
7.2.90.0080.00716.69
7.2.80.0080.00916.62
7.2.70.0070.00716.65
7.2.60.0040.01116.83
7.2.50.0080.01016.62
7.2.40.0070.01116.80
7.2.30.0070.00916.75
7.2.20.0050.01016.85
7.2.10.0080.00816.62
7.2.00.0090.00616.79
7.1.330.0070.00715.55
7.1.320.0060.00815.57
7.1.310.0070.00615.80
7.1.300.0080.00715.53
7.1.290.0070.00615.72
7.1.280.0080.00515.58
7.1.270.0040.00715.72
7.1.260.0110.00815.61
7.1.250.0040.01215.57
7.1.240.0050.00716.45
7.1.230.0060.00816.66
7.1.220.0080.00716.66
7.1.210.0050.00416.45
7.1.200.0060.00816.51
7.1.190.0050.00816.62
7.1.180.0080.00516.64
7.1.170.0020.01316.63
7.1.160.0140.00516.51
7.1.150.0030.00816.49
7.1.140.0070.00716.59
7.1.130.0030.01216.47
7.1.120.0000.01516.51
7.1.110.0030.01116.52
7.1.100.0100.00616.55
7.1.90.0070.00516.50
7.1.80.0070.01216.59
7.1.70.0060.00616.61
7.1.60.0080.00616.52
7.1.50.0070.00716.36
7.1.40.0050.00816.58
7.1.30.0110.00516.58
7.1.20.0040.00916.58
7.1.10.0060.00816.40
7.1.00.0070.00516.51

preferences:
30.4 ms | 403 KiB | 5 Q