3v4l.org

run code in 300+ PHP versions simultaneously
<?php $selected_emails = array( 16781 => "xxx@gmail.com", 16782 => "yyy@gmail.com", 16785 => "xxx@gmail.com,yyy@gmail.com", 16789 => "yyy@gmail.com", 16751 => "xxx@gmail.com,yyy@gmail.com,zzz@gmail.com", 16729 => "zzz@gmail.com,bbb@gmail.com" ); $final_array = array(); foreach ($selected_emails as $newsletter => $emails) { foreach (explode(',', $emails) as $email) { $final_array[$email][] = $newsletter; } } var_dump($final_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)
8.3.40.0120.00318.58
8.3.30.0100.00320.20
8.3.20.0000.00818.78
8.3.10.0040.00421.10
8.3.00.0050.00319.68
8.2.170.0000.01422.96
8.2.160.0120.00820.39
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0070.00020.35
8.2.110.0060.00320.40
8.2.100.0070.00417.97
8.2.90.0040.00419.07
8.2.80.0000.00817.97
8.2.70.0060.00317.75
8.2.60.0030.00618.05
8.2.50.0110.00018.07
8.2.40.0000.00818.09
8.2.30.0040.00419.42
8.2.20.0060.00317.61
8.2.10.0000.00817.81
8.2.00.0040.00417.62
8.1.270.0130.00323.99
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0080.00023.95
8.1.230.0060.00617.48
8.1.220.0000.00818.77
8.1.210.0050.00318.96
8.1.200.0060.00317.22
8.1.190.0000.00717.53
8.1.180.0060.00318.10
8.1.170.0080.00018.71
8.1.160.0070.00018.88
8.1.150.0070.00018.62
8.1.140.0000.00717.45
8.1.130.0000.00717.84
8.1.120.0040.00417.48
8.1.110.0080.00017.48
8.1.100.0000.00817.38
8.1.90.0050.00317.37
8.1.80.0040.00417.49
8.1.70.0000.00717.30
8.1.60.0060.00317.57
8.1.50.0070.00017.38
8.1.40.0040.00417.58
8.1.30.0040.00417.58
8.1.20.0050.00317.64
8.1.10.0040.00417.36
8.1.00.0000.00717.27
8.0.300.0040.00419.80
8.0.290.0050.00316.93
8.0.280.0040.00418.46
8.0.270.0040.00417.34
8.0.260.0030.00516.73
8.0.250.0040.00416.99
8.0.240.0050.00316.92
8.0.230.0000.00716.86
8.0.220.0000.00716.80
8.0.210.0070.00016.76
8.0.200.0040.00416.97
8.0.190.0060.00316.93
8.0.180.0040.00416.88
8.0.170.0030.00316.69
8.0.160.0000.00816.96
8.0.150.0000.00716.79
8.0.140.0000.00816.74
8.0.130.0000.00613.31
8.0.120.0040.00416.69
8.0.110.0000.00716.80
8.0.100.0040.00416.93
8.0.90.0040.00416.68
8.0.80.0050.01016.89
8.0.70.0070.00016.96
8.0.60.0000.00716.75
8.0.50.0000.00716.80
8.0.30.0070.01116.92
8.0.20.0070.01217.40
8.0.10.0040.00416.90
8.0.00.0090.01016.72
7.4.330.0030.00316.79
7.4.320.0090.00016.46
7.4.300.0030.00316.41
7.4.290.0000.00716.53
7.4.280.0000.00716.57
7.4.270.0000.00716.49
7.4.260.0030.00513.20
7.4.250.0000.00816.47
7.4.240.0030.00416.58
7.4.230.0070.00016.50
7.4.220.0080.01016.55
7.4.210.0060.01116.58
7.4.200.0000.00816.63
7.4.190.0030.00516.73
7.4.160.0080.01216.62
7.4.150.0120.00617.40
7.4.140.0100.00917.86
7.4.130.0110.00716.44
7.4.120.0090.00816.46
7.4.110.0040.01316.62
7.4.100.0140.00416.49
7.4.90.0120.00616.66
7.4.80.0160.00019.39
7.4.70.0120.00616.36
7.4.60.0110.00716.45
7.4.50.0040.00416.35
7.4.40.0120.00022.77
7.4.30.0090.00916.41
7.4.00.0070.00715.12
7.3.330.0050.00013.18
7.3.320.0000.00513.20
7.3.310.0030.00316.15
7.3.300.0000.00716.23
7.3.290.0150.00016.32
7.3.280.0070.01016.35
7.3.270.0070.01017.40
7.3.260.0110.00818.24
7.3.250.0150.00716.38
7.3.240.0120.00916.37
7.3.230.0130.00316.41
7.3.210.0090.00916.57
7.3.200.0120.00919.39
7.3.190.0120.01016.47
7.3.180.0070.01116.44
7.3.170.0080.00816.44
7.3.160.0080.00816.30
7.3.120.0040.00814.70
7.3.10.0030.01016.70
7.3.00.0000.01016.52
7.2.330.0110.00816.47
7.2.320.0000.02116.51
7.2.310.0130.00616.50
7.2.300.0070.01116.73
7.2.290.0160.00316.55
7.2.130.0090.00316.92
7.2.120.0030.00916.88
7.2.110.0070.00416.96
7.2.100.0060.00616.91
7.2.90.0030.01016.73
7.2.80.0090.00016.79
7.2.70.0070.00716.64
7.2.60.0030.00916.86
7.2.50.0040.00417.09
7.2.40.0040.00716.71
7.2.30.0030.00917.00
7.2.20.0110.00416.79
7.2.10.0000.01116.74
7.2.00.0060.00316.77
7.1.250.0000.01115.82
7.1.200.0060.01115.64
7.1.100.0080.00318.16
7.1.70.0040.00417.27
7.1.60.0040.01816.93
7.1.50.0000.01716.93
7.1.40.0000.01916.61
7.1.30.0070.01416.66
7.1.20.0100.01316.63
7.1.10.0000.00816.88
7.1.00.0000.00716.78
7.0.200.0060.00916.53
7.0.190.0030.01316.92
7.0.180.0000.00916.48
7.0.170.0100.00716.57
7.0.160.0060.01316.48
7.0.150.0040.00416.48
7.0.140.0000.00816.63
7.0.130.0000.00816.58
7.0.120.0070.01016.54
7.0.110.0030.00516.48
7.0.100.0040.00416.55
7.0.90.0000.00716.48
7.0.80.0040.00816.48
7.0.70.0000.01116.48
7.0.60.0050.00216.48
7.0.50.0080.00016.48
7.0.40.0030.01616.48
7.0.30.0070.00316.48
7.0.20.0060.00316.48
7.0.10.0030.00616.48
7.0.00.0030.00916.48
5.6.300.0100.05020.67
5.6.290.0070.04320.92
5.6.280.0070.04320.78
5.6.270.0100.05521.09
5.6.260.0000.05120.99
5.6.250.0140.03020.85
5.6.240.0070.05920.95
5.6.230.0030.05020.94
5.6.220.0030.05220.79
5.6.210.0030.04920.59
5.6.200.0030.06520.99
5.6.190.0030.04020.85
5.6.180.0030.08421.04
5.6.170.0100.07420.93
5.6.160.0100.04520.82
5.6.150.0030.05120.92
5.6.140.0030.04820.99
5.6.130.0130.04221.04
5.6.120.0000.04820.81
5.6.110.0070.09020.97
5.6.100.0030.05521.01
5.6.90.0070.03720.96
5.6.80.0030.04720.11
5.6.70.0060.03520.19
5.6.60.0000.04920.40
5.6.50.0030.04120.24
5.6.40.0000.04120.20
5.6.30.0060.04220.38
5.6.20.0030.04620.40
5.6.10.0000.04020.29
5.6.00.0070.04620.36
5.5.380.0030.05317.52
5.5.370.0070.04017.57
5.5.360.0000.04317.46
5.5.350.0070.04017.48
5.5.340.0000.04218.03
5.5.330.0000.04217.90
5.5.320.0000.06418.03
5.5.310.0030.07418.03
5.5.300.0070.04117.98
5.5.290.0090.03618.03
5.5.280.0000.04317.70
5.5.270.0000.07917.69
5.5.260.0030.08017.97
5.5.250.0030.04817.75
5.5.240.0040.03917.50
5.5.230.0060.04517.38
5.5.220.0070.04617.40
5.5.210.0030.04017.43
5.5.200.0000.04317.43
5.5.190.0060.03517.38
5.5.180.0030.04117.29
5.5.160.0030.03817.37
5.5.150.0040.03617.39
5.5.140.0100.03617.18
5.5.130.0030.04117.29
5.5.120.0000.08517.31
5.5.110.0000.03917.05
5.5.100.0070.03417.32
5.5.90.0070.04017.28
5.5.80.0030.03916.98
5.5.70.0140.04417.07
5.5.60.0000.04317.32
5.5.50.0030.06317.21
5.5.40.0030.04117.09
5.5.30.0000.04517.10
5.5.20.0060.05517.29
5.5.10.0030.07017.35
5.5.00.0070.03417.16
5.4.450.0000.05319.49
5.4.440.0100.07119.18
5.4.430.0030.04119.52
5.4.420.0030.04819.39
5.4.410.0060.07819.21
5.4.400.0130.03619.01
5.4.390.0030.03819.06
5.4.380.0040.04219.10
5.4.370.0070.03718.86
5.4.360.0000.04319.02
5.4.350.0000.04318.89
5.4.340.0030.03819.17
5.4.320.0100.06719.00
5.4.310.0030.03719.11
5.4.300.0030.06119.07
5.4.290.0170.04519.14
5.4.280.0070.04019.00
5.4.270.0060.05718.98
5.4.260.0100.05119.17
5.4.250.0030.03719.16
5.4.240.0000.04219.07
5.4.230.0030.03818.88
5.4.220.0070.03818.85
5.4.210.0100.07218.91
5.4.200.0000.04019.05
5.4.190.0030.04719.04
5.4.180.0070.04418.93
5.4.170.0030.05018.99
5.4.160.0030.07819.13
5.4.150.0070.05018.89
5.4.140.0070.04616.48
5.4.130.0000.04216.48
5.4.120.0040.04316.50
5.4.110.0000.04516.63
5.4.100.0100.07316.50
5.4.90.0030.06616.65
5.4.80.0030.04116.48
5.4.70.0000.04116.62
5.4.60.0000.03816.63
5.4.50.0060.04416.48
5.4.40.0030.03816.64
5.4.30.0000.03916.63
5.4.20.0030.03316.48
5.4.10.0070.07816.48
5.4.00.0000.04016.48
5.3.290.0030.03916.48
5.3.280.0030.03516.48
5.3.270.0160.03616.48
5.3.260.0030.05316.48
5.3.250.0000.04216.48
5.3.240.0000.04216.48
5.3.230.0030.04016.48
5.3.220.0070.08116.48
5.3.210.0040.03716.48
5.3.200.0160.06816.48
5.3.190.0040.03716.48
5.3.180.0030.04016.48
5.3.170.0040.03516.48
5.3.160.0040.04216.48
5.3.150.0030.04416.48
5.3.140.0070.04116.48
5.3.130.0060.03416.48
5.3.120.0030.03716.48
5.3.110.0000.04316.48
5.3.100.0060.03216.48
5.3.90.0000.04116.48
5.3.80.0070.03316.48
5.3.70.0000.03816.48
5.3.60.0030.03416.48
5.3.50.0070.03016.48
5.3.40.0100.05916.48
5.3.30.0030.04316.48
5.3.20.0030.03716.48
5.3.10.0030.04416.48
5.3.00.0000.04116.48
5.2.170.0000.06216.48
5.2.160.0030.04816.48
5.2.150.0130.05316.48
5.2.140.0000.03216.48
5.2.130.0070.06416.48
5.2.120.0000.05716.48
5.2.110.0000.03116.48
5.2.100.0030.02816.48
5.2.90.0060.04616.48
5.2.80.0000.03316.48
5.2.70.0060.05416.48
5.2.60.0000.04516.48
5.2.50.0030.06616.48
5.2.40.0070.04716.48
5.2.30.0030.03516.48
5.2.20.0070.05116.48
5.2.10.0030.02916.48
5.2.00.0030.02716.48
5.1.60.0030.02316.48
5.1.50.0000.03116.48
5.1.40.0000.02616.48
5.1.30.0030.03416.48
5.1.20.0000.03916.48
5.1.10.0000.02816.48
5.1.00.0030.02716.48
5.0.50.0000.02316.48
5.0.40.0000.02516.48
5.0.30.0030.03416.48
5.0.20.0030.02316.48
5.0.10.0030.01716.48
5.0.00.0000.03416.48
4.4.90.0030.01516.48
4.4.80.0030.03016.48
4.4.70.0030.01416.48
4.4.60.0000.01816.48
4.4.50.0000.01616.48
4.4.40.0090.04016.48
4.4.30.0000.03816.48
4.4.20.0000.01716.48
4.4.10.0030.01416.48
4.4.00.0030.02416.48
4.3.110.0030.01316.48
4.3.100.0000.01716.48
4.3.90.0040.01416.48
4.3.80.0060.03116.48
4.3.70.0060.01216.48
4.3.60.0030.01416.48
4.3.50.0000.02116.48
4.3.40.0070.01816.48
4.3.30.0000.01916.48
4.3.20.0000.01716.48
4.3.10.0060.01316.48
4.3.00.0040.01916.48

preferences:
46.36 ms | 400 KiB | 5 Q