3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [ 'email' => [ "william.pool@gmail.com", "martynleeball@gmail.com" ], 'lastName' => [ 'Pool', 'Ball' ], 'firstName' => [ 'William', 'Martyn' ], 'id' => [ 'j8zwyk', '1' ] ]; $newArr = []; foreach($arr as $key=>$item){ foreach($item as $key2=>$item2) $newArr[$key2][$key] = $item2; } var_dump($newArr);

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)
8.4.140.0180.00817.40
8.4.130.0060.00318.68
8.4.120.0130.00824.15
8.4.110.0060.00322.47
8.4.100.0100.01017.50
8.4.90.0140.00717.69
8.4.80.0130.00717.82
8.4.70.0130.00819.49
8.4.60.0140.00518.56
8.4.50.0140.00818.60
8.4.40.0060.01319.34
8.4.30.0030.01619.23
8.4.20.0130.00720.59
8.4.10.0100.01018.91
8.3.270.0110.00716.65
8.3.260.0060.00316.46
8.3.250.0050.00419.05
8.3.240.0110.00816.76
8.3.230.0140.00516.83
8.3.220.0060.00217.23
8.3.210.0100.00916.52
8.3.200.0040.00516.33
8.3.190.0120.00717.30
8.3.180.0110.00816.48
8.3.170.0080.00017.20
8.3.160.0180.00016.45
8.3.150.0100.01020.63
8.3.140.0080.00017.23
8.3.130.0060.00318.37
8.3.120.0040.00419.10
8.3.110.0060.00318.43
8.3.100.0040.00724.06
8.3.90.0180.00026.77
8.3.80.0100.00018.30
8.3.70.0110.00716.38
8.3.60.0100.00718.43
8.3.50.0130.00517.36
8.3.40.0140.00318.71
8.3.30.0090.00618.67
8.3.20.0040.00421.09
8.3.10.0040.00423.48
8.3.00.0000.00721.86
8.2.290.0080.01120.12
8.2.280.0090.00718.45
8.2.270.0150.00317.35
8.2.260.0060.01218.25
8.2.250.0000.00916.91
8.2.240.0000.01117.07
8.2.230.0060.00320.94
8.2.220.0110.01137.54
8.2.210.0060.00626.77
8.2.200.0030.00718.54
8.2.190.0120.00318.32
8.2.180.0070.00718.16
8.2.170.0090.00622.96
8.2.160.0070.01022.30
8.2.150.0030.00624.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0030.00719.66
8.2.110.0060.00320.33
8.2.100.0090.00317.62
8.2.90.0090.00018.16
8.2.80.0040.00418.22
8.2.70.0000.00817.63
8.2.60.0080.00017.63
8.2.50.0080.00017.50
8.2.40.0040.00417.63
8.2.30.0040.00419.21
8.2.20.0040.00418.13
8.2.10.0050.00318.10
8.2.00.0000.00819.28
8.1.330.0120.00721.84
8.1.320.0130.00918.07
8.1.310.0170.00318.28
8.1.300.0040.00418.36
8.1.290.0040.00430.84
8.1.280.0110.00725.92
8.1.270.0000.00922.03
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0040.00423.90
8.1.230.0080.00423.89
8.1.220.0080.00017.74
8.1.210.0030.00518.78
8.1.200.0000.00817.35
8.1.190.0050.00317.23
8.1.180.0030.00518.10
8.1.170.0030.00517.62
8.1.160.0030.00718.88
8.1.150.0050.00218.89
8.1.140.0030.00322.19
8.1.130.0070.00020.05
8.1.120.0000.00817.40
8.1.110.0030.00617.48
8.1.100.0000.00717.45
8.1.90.0020.00517.54
8.1.80.0000.00917.42
8.1.70.0070.00017.48
8.1.60.0060.00317.48
8.1.50.0070.00417.41
8.1.40.0060.00317.42
8.1.30.0000.00817.54
8.1.20.0080.00017.66
8.1.10.0030.00617.42
8.1.00.0000.00817.49
8.0.300.0040.00419.89
8.0.290.0040.00416.63
8.0.280.0070.00018.35
8.0.270.0030.00516.83
8.0.260.0000.00618.45
8.0.250.0070.00016.97
8.0.240.0000.01016.98
8.0.230.0050.00216.84
8.0.220.0030.00316.91
8.0.210.0070.00016.91
8.0.200.0000.00816.88
8.0.190.0000.00716.84
8.0.180.0030.00616.80
8.0.170.0050.00516.90
8.0.160.0000.00816.95
8.0.150.0040.00416.72
8.0.140.0030.00316.90
8.0.130.0000.00513.30
8.0.120.0000.00816.90
8.0.110.0070.00016.89
8.0.100.0050.00216.74
8.0.90.0040.00416.91
8.0.80.0090.01016.90
8.0.70.0050.00316.77
8.0.60.0000.00716.86
8.0.50.0050.00216.88
8.0.30.0150.00616.80
8.0.20.0100.00917.40
8.0.10.0000.00716.87
8.0.00.0110.00816.79
7.4.330.0030.00216.62
7.4.320.0070.00016.51
7.4.300.0000.00716.51
7.4.290.0000.00716.57
7.4.280.0070.00016.51
7.4.270.0030.00316.52
7.4.260.0040.00416.51
7.4.250.0000.00816.61
7.4.240.0000.00716.43
7.4.230.0070.00016.68
7.4.220.0000.00716.46
7.4.210.0050.01416.57
7.4.200.0000.00816.70
7.4.160.0100.01016.50
7.4.140.0090.01017.86
7.4.130.0100.00716.39
7.4.120.0110.00916.57
7.4.110.0120.00616.54
7.4.100.0090.00916.65
7.4.90.0110.00716.62
7.4.80.0120.01219.39
7.4.70.0190.00316.42
7.4.60.0120.00316.36
7.4.50.0040.00716.44
7.4.40.0070.01016.49
7.4.10.0100.01014.81
7.4.00.0020.01214.79
7.3.330.0000.00513.09
7.3.320.0030.00313.18
7.3.310.0030.00316.23
7.3.300.0030.00316.35
7.3.290.0040.00416.36
7.3.280.0060.01016.31
7.3.260.0140.00616.51
7.3.240.0110.00816.38
7.3.230.0090.00816.42
7.3.210.0100.00716.41
7.3.200.0090.00916.26
7.3.190.0070.01016.42
7.3.180.0040.01216.60
7.3.170.0160.00716.34
7.3.160.0070.01016.29
7.3.130.0100.00514.57
7.3.120.0100.00714.81
7.3.110.0020.01414.91
7.3.100.0070.00814.77
7.3.90.0060.00914.98
7.3.80.0060.00514.91
7.3.70.0060.00814.96
7.3.60.0050.00914.75
7.3.50.0070.00714.91
7.3.40.0040.00714.78
7.3.30.0130.00214.84
7.3.20.0040.01316.64
7.3.10.0050.00916.52
7.3.00.0070.00616.60
7.2.330.0080.01016.80
7.2.320.0140.01016.73
7.2.310.0070.01016.84
7.2.300.0080.00816.53
7.2.290.0090.00916.50
7.2.260.0060.01314.86
7.2.250.0020.01514.92
7.2.240.0070.01214.86
7.2.230.0080.00814.92
7.2.220.0060.00814.74
7.2.210.0080.00414.79
7.2.200.0080.00915.04
7.2.190.0030.00915.03
7.2.180.0070.00714.84
7.2.170.0100.00314.94
7.2.160.0030.00615.12
7.2.150.0040.01117.02
7.2.140.0120.00316.59
7.2.130.0080.00916.72
7.2.120.0590.00715.90
7.2.110.0110.01016.06
7.2.100.0270.00415.92
7.2.90.0250.00515.97
7.2.80.0270.00715.89
7.2.70.0260.00816.15
7.2.60.0280.00715.96
7.2.50.0320.00615.99
7.2.40.0270.00816.03
7.2.30.0290.00815.94
7.2.20.0260.01016.00
7.2.10.0260.00716.10
7.2.00.0270.00916.20
7.1.330.0050.01115.78
7.1.320.0020.01215.85
7.1.310.0050.00815.83
7.1.300.0070.00915.58
7.1.290.0050.00515.83
7.1.280.0050.00715.87
7.1.270.0070.00715.91
7.1.260.0070.00815.66
7.1.250.0080.00615.88
7.1.240.0740.00814.55
7.1.230.0230.01014.38
7.1.220.0310.00714.35
7.1.210.0320.00414.42
7.1.200.0250.00714.16
7.1.190.0810.01114.36
7.1.180.0400.00514.38
7.1.170.0260.00414.46
7.1.160.0710.00714.31
7.1.150.0380.00914.40
7.1.140.0410.00614.45
7.1.130.0400.00614.40
7.1.120.0970.00914.47
7.1.110.0420.00514.46
7.1.100.0430.00614.36
7.1.90.0810.00714.48
7.1.80.0420.00514.33
7.1.70.0660.00614.29
7.1.60.0450.00714.29
7.1.50.0380.00814.35
7.1.40.0440.00414.43
7.1.30.0360.00614.40
7.1.20.0280.00914.49
7.1.10.0390.00514.29
7.1.00.0450.00514.35
7.0.330.0000.00815.40
7.0.320.0040.00715.36
7.0.310.0070.00415.51
7.0.300.0070.00715.38
7.0.290.0000.01215.52
7.0.280.0070.00715.39
7.0.270.0060.00315.61
7.0.260.0080.00615.60
7.0.250.0030.00715.45
7.0.240.0060.00315.64
7.0.230.0000.00815.36
7.0.220.0090.00615.25
7.0.210.0050.00515.20
7.0.200.0030.00615.44
7.0.190.0080.00015.38
7.0.180.0110.00415.55
7.0.170.0070.00315.54
7.0.160.0030.00715.26
7.0.150.0000.00815.57
7.0.140.0030.00615.23
7.0.130.0030.00615.42
7.0.120.0030.00615.62
7.0.110.0060.00615.38
7.0.100.0000.01215.51
7.0.90.0000.00815.48
7.0.80.0070.00315.13
7.0.70.0130.00315.23
7.0.60.0040.00415.48
7.0.50.0000.01315.55
7.0.40.0040.00413.52
7.0.30.0060.00613.59
7.0.20.0000.01113.56
7.0.10.0130.00313.38
7.0.00.0030.00613.18
5.6.400.0000.01014.61
5.6.390.0000.01514.64
5.6.380.0090.00414.24
5.6.370.0030.00714.61
5.6.360.0060.00614.69
5.6.350.0090.00614.53
5.6.340.0060.00614.33
5.6.330.0030.00914.43
5.6.320.0040.00714.60
5.6.310.0000.01114.33
5.6.300.0070.00714.32
5.6.290.0090.00614.34
5.6.280.0080.00614.47
5.6.270.0060.00914.59
5.6.260.0040.00814.32
5.6.250.0070.00414.14
5.6.240.0040.00414.77
5.6.230.0000.01514.64
5.6.220.0080.00614.30
5.6.210.0070.00314.29
5.6.200.0030.01014.47
5.6.190.0090.00614.08
5.6.180.0090.00614.55
5.6.170.0100.00314.16
5.6.160.0030.00614.13
5.6.150.0070.00414.47
5.6.140.0050.00514.23
5.6.130.0070.00714.52
5.6.120.0000.01214.35
5.6.110.0000.01414.45
5.6.100.0040.01114.18
5.6.90.0000.01314.52
5.6.80.0030.00714.41
5.6.70.0030.01014.27
5.6.60.0030.01114.28
5.6.50.0030.01114.26
5.6.40.0040.00814.30
5.6.30.0030.00614.49
5.6.20.0030.01014.46
5.6.10.0060.00614.49
5.6.00.0030.00914.26

preferences:
43.06 ms | 403 KiB | 5 Q