3v4l.org

run code in 300+ PHP versions simultaneously
<?php $originalArray = [ ['A', 'B', 'C'], [1,2,3], [4,5,6], ]; $headers = array_shift($myArray); array_walk( $myArray, function($row) use ($headers) { $row = array_combine($headers, $row); } ); var_dump($myArray);

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)
8.3.60.0110.00416.63
8.3.50.0080.01022.05
8.3.40.0150.00018.69
8.3.30.0040.01118.71
8.3.20.0140.00020.22
8.3.10.0040.00423.67
8.3.00.0080.00019.51
8.2.180.0090.00916.63
8.2.170.0070.00722.96
8.2.160.0030.01020.43
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0030.00617.63
8.2.120.0080.00026.35
8.2.110.0030.00719.41
8.2.100.0050.00517.91
8.2.90.0060.00319.17
8.2.80.0000.00817.97
8.2.70.0060.00317.63
8.2.60.0040.00417.66
8.2.50.0040.00418.07
8.2.40.0080.00019.07
8.2.30.0000.00720.61
8.2.20.0040.00417.74
8.2.10.0000.00818.10
8.2.00.0050.00218.10
8.1.280.0040.01125.92
8.1.270.0070.00323.67
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0000.00917.66
8.1.230.0030.00917.66
8.1.220.0050.00317.74
8.1.210.0030.00618.77
8.1.200.0060.00317.22
8.1.190.0050.00317.22
8.1.180.0050.00318.10
8.1.170.0040.00418.78
8.1.160.0000.00721.94
8.1.150.0040.00418.81
8.1.140.0080.00019.46
8.1.130.0040.00417.53
8.1.120.0000.00717.29
8.1.110.0070.00017.37
8.1.100.0050.00317.32
8.1.90.0000.00717.30
8.1.80.0000.00717.21
8.1.70.0070.00017.36
8.1.60.0040.00417.47
8.1.50.0030.00817.41
8.1.40.0060.00617.52
8.1.30.0050.00517.50
8.1.20.0030.00517.63
8.1.10.0060.00317.47
8.1.00.0030.00517.39
8.0.300.0040.00418.77
8.0.290.0040.00416.88
8.0.280.0030.00318.37
8.0.270.0060.00317.26
8.0.260.0060.00017.09
8.0.250.0030.00316.99
8.0.240.0000.00816.81
8.0.230.0030.00316.85
8.0.220.0030.00316.89
8.0.210.0000.00716.87
8.0.200.0000.00616.98
8.0.190.0070.00417.04
8.0.180.0070.00016.84
8.0.170.0080.00016.93
8.0.160.0030.00616.93
8.0.150.0050.00316.91
8.0.140.0040.00316.84
8.0.130.0030.00313.27
8.0.120.0030.00516.86
8.0.110.0040.00416.86
8.0.100.0050.00316.84
8.0.90.0000.00716.92
8.0.80.0060.01316.83
8.0.70.0070.00016.75
8.0.60.0030.00516.68
8.0.50.0000.00816.77
8.0.30.0110.00617.07
8.0.20.0070.01217.40
8.0.10.0070.00016.89
8.0.00.0080.01016.59
7.4.330.0050.00016.77
7.4.320.0060.00016.57
7.4.300.0060.00016.39
7.4.290.0040.00416.41
7.4.280.0100.00016.43
7.4.270.0030.00316.52
7.4.260.0000.00816.59
7.4.250.0050.00216.46
7.4.240.0020.00616.55
7.4.230.0040.00416.38
7.4.220.0140.00416.38
7.4.210.0090.00816.65
7.4.200.0040.00416.33
7.4.160.0090.00616.60
7.4.150.0100.01017.40
7.4.140.0070.01217.86
7.4.130.0070.01116.41
7.4.120.0110.00816.65
7.4.110.0170.00316.65
7.4.100.0100.01016.45
7.4.90.0140.00316.52
7.4.80.0030.01719.39
7.4.70.0100.00716.53
7.4.60.0080.00816.46
7.4.50.0060.00916.58
7.4.40.0070.01616.59
7.4.30.0120.01216.47
7.4.00.0100.00814.74
7.3.330.0020.00213.40
7.3.320.0030.00313.38
7.3.310.0050.00316.26
7.3.300.0070.00016.19
7.3.290.0000.00716.38
7.3.280.0050.01116.35
7.3.270.0130.00617.40
7.3.260.0030.01316.56
7.3.250.0120.00716.45
7.3.240.0100.00816.46
7.3.230.0080.00916.45
7.3.210.0060.01116.37
7.3.200.0080.00816.59
7.3.190.0110.00716.41
7.3.180.0060.00916.45
7.3.170.0120.00916.52
7.3.160.0000.01816.40
7.3.120.0070.01114.81
7.3.110.0060.01214.78
7.3.100.0100.00914.61
7.3.90.0050.01114.84
7.3.80.0070.00814.76
7.3.70.0050.00714.77
7.3.60.0060.00714.84
7.3.50.0060.00614.90
7.3.40.0050.00614.79
7.3.30.0050.00814.80
7.3.20.0030.01016.73
7.3.10.0040.01116.69
7.3.00.0100.00416.56
7.2.330.0150.00816.75
7.2.320.0130.01016.55
7.2.310.0050.01116.76
7.2.300.0130.00316.37
7.2.290.0030.01716.61
7.2.250.0060.00915.08
7.2.240.0050.01215.15
7.2.230.0090.00614.97
7.2.220.0060.00715.06
7.2.210.0070.00815.01
7.2.200.0060.00714.92
7.2.190.0080.00714.93
7.2.180.0050.00815.04
7.2.170.0050.00914.92
7.2.160.0070.00714.94
7.2.150.0040.00716.88
7.2.140.0080.00816.83
7.2.130.0090.00616.67
7.2.120.0040.00616.83
7.2.110.0050.01116.54
7.2.100.0090.00716.60
7.2.90.0020.00816.68
7.2.80.0120.00316.65
7.2.70.0010.01216.97
7.2.60.0070.00816.69
7.2.50.0050.01016.89
7.2.40.0020.01216.79
7.2.30.0040.00916.87
7.2.20.0030.01216.69
7.2.10.0070.00716.86
7.2.00.0030.01217.76
7.1.330.0060.00815.76
7.1.320.0070.00515.86
7.1.310.0060.00915.90
7.1.300.0070.00715.83
7.1.290.0050.00715.76
7.1.280.0040.00715.77
7.1.270.0050.00915.60
7.1.260.0070.00815.65
7.1.250.0030.01215.71
7.1.240.0040.00715.72
7.1.230.0030.01015.61
7.1.220.0050.00815.74
7.1.210.0130.00015.65
7.1.200.0050.00815.70
7.1.190.0020.01215.64
7.1.180.0060.01115.79
7.1.170.0030.00715.57
7.1.160.0030.00715.59
7.1.150.0030.01215.69
7.1.140.0030.00815.86
7.1.130.0100.00215.76
7.1.120.0030.00715.49
7.1.110.0050.01015.94
7.1.100.0070.00716.63
7.1.90.0070.00515.64
7.1.80.0050.01015.63
7.1.70.0060.00616.06
7.1.60.0050.01116.99
7.1.50.0050.01116.19
7.1.40.0070.00615.55
7.1.30.0050.00515.50
7.1.20.0050.00915.62
7.1.10.0040.00815.75
7.1.00.0030.03118.05
7.0.330.0050.01115.30
7.0.320.0060.00415.42
7.0.310.0060.00515.23
7.0.300.0030.00815.28
7.0.290.0040.00515.22
7.0.280.0080.00815.12
7.0.270.0050.00515.27
7.0.260.0060.00915.13
7.0.250.0080.00515.38
7.0.240.0060.00815.25
7.0.230.0020.00915.38
7.0.220.0080.00415.31
7.0.210.0040.00715.48
7.0.200.0050.00515.71
7.0.190.0080.00515.37
7.0.180.0040.00915.21
7.0.170.0090.00515.44
7.0.160.0050.00615.22
7.0.150.0060.00615.34
7.0.140.0060.00515.28
7.0.130.0020.00915.25
7.0.120.0020.00915.40
7.0.110.0040.00715.23
7.0.100.0030.00815.07
7.0.90.0040.00915.28
7.0.80.0070.00515.22
7.0.70.0080.00415.18
7.0.60.0080.02916.81
7.0.50.0050.02416.23
7.0.40.0010.02215.64
7.0.30.0200.02715.66
7.0.20.0110.02215.60
7.0.10.0080.01915.61
7.0.00.0060.03115.61
5.6.400.0060.01314.59
5.6.390.0090.00314.49
5.6.380.0020.01514.30
5.6.370.0050.00714.05
5.6.360.0050.00914.30
5.6.350.0040.00414.17
5.6.340.0030.01014.32
5.6.330.0070.00514.11
5.6.320.0050.00714.06
5.6.310.0120.00314.45
5.6.300.0060.00814.10
5.6.290.0070.00514.51
5.6.280.0020.01816.40
5.6.270.0060.00614.16
5.6.260.0080.00314.11
5.6.250.0020.00714.14
5.6.240.0040.00814.17
5.6.230.0060.00814.15
5.6.220.0070.00914.21
5.6.210.0070.02016.21
5.6.200.0060.02915.52
5.6.190.0050.01916.27
5.6.180.0210.02116.35
5.6.170.0080.02116.30
5.6.160.0060.03316.41
5.6.150.0060.02015.41
5.6.140.0040.03415.38
5.6.130.0010.03515.51
5.6.120.0060.03216.41
5.6.110.0090.02916.43
5.6.100.0080.01916.49
5.6.90.0080.03016.30
5.6.80.0100.02916.13
5.6.70.0080.00614.26
5.6.60.0050.00814.22
5.6.50.0070.01014.33
5.6.40.0080.00614.05
5.6.30.0070.00914.13
5.6.20.0100.00314.11
5.6.10.0070.00713.97
5.6.00.0060.00614.10
5.5.380.0080.00312.73
5.5.370.0030.00612.50
5.5.360.0070.00112.57
5.5.350.0810.01715.19
5.5.340.0090.02014.37
5.5.330.0060.02815.07
5.5.320.0070.03215.26
5.5.310.0150.02915.15
5.5.300.0060.02014.50
5.5.290.0070.02814.33
5.5.280.0030.02815.31
5.5.270.0050.03015.22
5.5.260.0120.02715.30
5.5.250.0050.03015.33
5.5.240.0040.01714.97
5.5.230.0020.00712.43
5.5.220.0050.00912.37
5.5.210.0050.00812.66
5.5.200.0040.01012.38
5.5.190.0020.00812.59
5.5.180.0090.00012.44
5.5.170.0020.00712.38
5.5.160.0060.00412.49
5.5.150.0080.00512.49
5.5.140.0080.00512.39
5.5.130.0020.01012.38
5.5.120.0060.00912.44
5.5.110.0000.01012.42
5.5.100.0080.00712.38
5.5.90.0080.00312.32
5.5.80.0030.00412.33
5.5.70.0080.00512.48
5.5.60.0070.00712.49
5.5.50.0060.00412.62
5.5.40.0100.00512.61
5.5.30.0080.00712.41
5.5.20.0100.00312.64
5.5.10.0060.00512.49
5.5.00.0080.00512.49

preferences:
64.63 ms | 401 KiB | 5 Q