3v4l.org

run code in 300+ PHP versions simultaneously
<?php $teacherActiveGroupNameData = [ "100" => ["name" => "1 A"], "200" => ["name" => "1 B"], "300" => ["name" => "1 C"], "400" => ["name" => "1 D"], ]; $activeGroups = [ "user1" => ["100" , "200"], "user2" => ["100" , "300"], "user3" => ["100" , "200","400"], ]; $r = []; foreach($activeGroups as $k => $v){ foreach($v as $ik => $iv){ $r[$k][] = $teacherActiveGroupNameData[$iv]['name']; } } echo '<pre>'; print_r($r);

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)
8.4.120.0160.00422.39
8.4.110.0120.00322.41
8.4.100.0090.01017.83
8.4.90.0050.00718.82
8.4.80.0130.00517.93
8.4.70.0130.00917.86
8.4.60.0040.00418.74
8.4.50.0130.00819.68
8.4.40.0090.00019.67
8.4.30.0070.01320.05
8.4.20.0070.01020.52
8.4.10.0040.00817.80
8.3.250.0100.00918.86
8.3.240.0130.00716.82
8.3.230.0110.00816.76
8.3.220.0040.00417.20
8.3.210.0050.00518.57
8.3.200.0050.00316.67
8.3.190.0110.00816.63
8.3.180.0040.00416.59
8.3.170.0070.00716.63
8.3.160.0030.01417.33
8.3.150.0150.00417.17
8.3.140.0070.00716.65
8.3.130.0000.00918.34
8.3.120.0050.00520.82
8.3.110.0040.00418.25
8.3.100.0000.00918.53
8.3.90.0030.00516.65
8.3.80.0080.00018.26
8.3.70.0070.00716.50
8.3.60.0070.01416.50
8.3.50.0110.00822.12
8.3.40.0140.00018.86
8.3.30.0070.00718.75
8.3.20.0000.00721.91
8.3.10.0060.00320.16
8.3.00.0030.00621.87
8.2.290.0120.00620.44
8.2.280.0090.00918.17
8.2.270.0130.00617.08
8.2.260.0030.01416.52
8.2.250.0040.00418.29
8.2.240.0120.00817.07
8.2.230.0090.00020.94
8.2.220.0030.00624.06
8.2.210.0150.00026.77
8.2.200.0040.00418.54
8.2.190.0120.00316.75
8.2.180.0170.00716.38
8.2.170.0040.01122.96
8.2.160.0140.00319.34
8.2.150.0050.00524.18
8.2.140.0090.00024.66
8.2.130.0070.00026.16
8.2.120.0040.00426.16
8.2.110.0050.00520.22
8.2.100.0130.00017.72
8.2.90.0000.00817.63
8.2.80.0000.00818.73
8.2.70.0090.00017.63
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0040.00718.16
8.2.30.0090.00018.06
8.2.20.0040.00418.03
8.2.10.0000.00719.37
8.2.00.0040.00419.31
8.1.330.0120.00821.85
8.1.320.0100.01016.17
8.1.310.0030.00618.25
8.1.300.0040.01118.30
8.1.290.0060.00318.88
8.1.280.0130.00325.92
8.1.270.0040.00422.19
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0070.00319.05
8.1.230.0060.00617.89
8.1.220.0000.00817.78
8.1.210.0000.00918.77
8.1.200.0060.00317.35
8.1.190.0090.00017.35
8.1.180.0000.00818.10
8.1.170.0000.00718.46
8.1.160.0000.00818.88
8.1.150.0060.00318.89
8.1.140.0000.00720.76
8.1.130.0030.00520.20
8.1.120.0040.00417.34
8.1.110.0060.00317.43
8.1.100.0000.00817.44
8.1.90.0080.00017.35
8.1.80.0030.00317.34
8.1.70.0000.00817.34
8.1.60.0050.00317.57
8.1.50.0040.00417.41
8.1.40.0060.00317.53
8.1.30.0080.00017.65
8.1.20.0030.00517.61
8.1.10.0000.00817.48
8.1.00.0040.00417.46
8.0.300.0100.00318.77
8.0.290.0040.00416.58
8.0.280.0070.00018.44
8.0.270.0030.00317.26
8.0.260.0030.00319.98
8.0.250.0050.00316.89
8.0.240.0030.00516.93
8.0.230.0000.00716.84
8.0.220.0000.00716.89
8.0.210.0000.00816.82
8.0.200.0000.00616.84
8.0.190.0000.00716.95
8.0.180.0040.00416.89
8.0.170.0030.00616.89
8.0.160.0050.00316.89
8.0.150.0000.00716.77
8.0.140.0000.00816.86
8.0.130.0070.00013.32
8.0.120.0070.00016.84
8.0.110.0040.00416.90
8.0.100.0000.01016.88
8.0.90.0080.00016.92
8.0.80.0040.01116.80
8.0.70.0040.00416.77
8.0.60.0050.00316.75
8.0.50.0070.00016.95
8.0.30.0140.00516.96
8.0.20.0190.00916.78
8.0.10.0080.00017.10
8.0.00.0120.00816.73
7.4.330.0000.00515.55
7.4.320.0000.00716.59
7.4.300.0000.00716.45
7.4.290.0070.00016.61
7.4.280.0000.00716.59
7.4.270.0000.00716.61
7.4.260.0030.00316.58
7.4.250.0000.00816.46
7.4.240.0040.00316.60
7.4.230.0070.00016.59
7.4.220.0040.00416.43
7.4.210.0100.00716.54
7.4.200.0040.00416.41
7.4.140.0140.00317.86
7.4.130.0120.00616.55
7.4.120.0090.01516.48
7.4.110.0100.00716.47
7.4.100.0100.00716.44
7.4.90.0130.00316.38
7.4.80.0100.00719.39
7.4.70.0060.01616.61
7.4.60.0070.01016.48
7.4.50.0070.00316.62
7.4.40.0030.01316.61
7.4.00.0100.00615.21
7.3.330.0000.00613.16
7.3.320.0030.00313.07
7.3.310.0040.00416.39
7.3.300.0040.00416.16
7.3.290.0040.00416.37
7.3.280.0060.01016.31
7.3.260.0100.00916.41
7.3.230.0090.00916.20
7.3.210.0090.00916.47
7.3.200.0110.00516.46
7.3.190.0130.00316.33
7.3.180.0060.01216.55
7.3.170.0040.01416.39
7.3.160.0070.01116.44
7.3.70.0070.00714.96
7.3.60.0080.00814.54
7.3.50.0070.00714.82
7.3.40.0000.01014.82
7.3.30.0040.00714.82
7.3.20.0070.01014.60
7.3.10.0090.00614.73
7.3.00.0100.00714.64
7.2.330.0100.01316.79
7.2.320.0100.01016.90
7.2.310.0120.00616.68
7.2.300.0080.00816.52
7.2.290.0030.01316.64
7.2.200.0100.00315.21
7.2.190.0030.01215.07
7.2.180.0060.00615.16
7.2.170.0040.00814.90
7.2.160.0070.01015.03
7.2.150.0190.00614.95
7.2.140.0090.00914.96
7.2.130.0080.00815.11
7.2.120.0210.00314.93
7.2.110.0130.00314.95
7.2.100.0130.00614.98
7.2.90.0170.00315.01
7.2.80.0180.00715.06
7.2.70.0180.00414.85
7.2.60.0190.00315.18
7.2.50.0090.00915.29
7.2.40.0140.00615.06
7.2.30.0130.00315.22
7.2.20.0130.00715.09
7.2.10.0160.00415.04
7.2.00.0260.01315.13
7.1.300.0140.00714.01
7.1.290.0100.01013.91
7.1.280.0180.00613.91
7.1.270.0180.00314.03
7.1.260.0130.00513.85
7.1.250.0060.00913.98

preferences:
27.86 ms | 403 KiB | 5 Q