3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = [ "date" => 1554328800, "events" => [130, 131, 163], "tags" => [4, "1,3,4", "1,3"] ]; // 1. List the events per individual tag foreach($data["tags"] as $i => $val) { $vals = explode(",", $val); foreach($vals as $val) { $eventsByTag[$val][] = $data["events"][$i]; } } // 2. List the tags per set of events foreach($eventsByTag as $tag => $events) { sort($events, SORT_NUMERIC); $tagsByEvents[implode(",", $events)][] = $tag; } // 3. produce the result foreach($tagsByEvents as $events => $tags) { $events = explode(",", $events); if (count($tags) == 1) $tags = $tags[0]; $result[] = [ "date" => $data["date"], "events" => $events, "tags" => $tags ]; } print_r($result);

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)
8.5.00.0140.00719.88
8.4.150.0030.00014.05
8.4.140.0090.01217.37
8.4.130.0120.00817.64
8.4.120.0040.00422.43
8.4.110.0040.00822.50
8.4.100.0120.00917.77
8.4.90.0100.01022.43
8.4.80.0140.00617.91
8.4.70.0140.00617.53
8.4.60.0120.00820.27
8.4.50.0100.00622.20
8.4.40.0160.00322.50
8.4.30.0080.01122.32
8.4.20.0070.01418.56
8.4.10.0060.00319.50
8.3.280.0100.01018.45
8.3.270.0120.00816.85
8.3.260.0130.00716.54
8.3.250.0100.00919.18
8.3.240.0100.00718.95
8.3.230.0060.00316.57
8.3.220.0120.00617.17
8.3.210.0080.00818.41
8.3.200.0040.00416.64
8.3.190.0100.00817.34
8.3.180.0060.00218.37
8.3.170.0110.00317.15
8.3.160.0000.01920.03
8.3.150.0070.01318.59
8.3.140.0110.00017.33
8.3.130.0030.00618.28
8.3.120.0000.00918.86
8.3.110.0040.00420.94
8.3.100.0060.01316.91
8.3.90.0000.00826.77
8.3.80.0040.00416.88
8.3.70.0070.01116.58
8.3.60.0120.00318.41
8.3.50.0100.00617.31
8.3.40.0040.01218.79
8.3.30.0060.01318.71
8.3.20.0000.00820.73
8.3.10.0090.00020.58
8.3.00.0060.00319.25
8.2.290.0100.00520.59
8.2.280.0130.00618.41
8.2.270.0000.00817.13
8.2.260.0040.00416.47
8.2.250.0040.00418.27
8.2.240.0030.00617.00
8.2.230.0000.00822.58
8.2.220.0160.00337.54
8.2.210.0060.00626.77
8.2.200.0060.00316.88
8.2.190.0170.00716.75
8.2.180.0080.01116.75
8.2.170.0040.01122.96
8.2.160.0070.00719.36
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0070.00019.96
8.2.110.0030.00722.08
8.2.100.0040.00717.84
8.2.90.0080.00021.98
8.2.80.0040.00417.97
8.2.70.0000.00917.93
8.2.60.0060.00318.34
8.2.50.0000.00818.10
8.2.40.0000.00819.41
8.2.30.0040.00419.21
8.2.20.0040.00418.20
8.2.10.0030.00519.56
8.2.00.0050.00218.14
8.1.330.0030.00522.12
8.1.320.0050.00316.27
8.1.310.0090.00918.29
8.1.300.0080.00017.81
8.1.290.0070.00430.84
8.1.280.0110.00425.92
8.1.270.0040.01120.08
8.1.260.0040.00426.35
8.1.250.0140.00428.09
8.1.240.0030.00622.54
8.1.230.0070.00320.89
8.1.220.0040.00417.76
8.1.210.0050.00318.81
8.1.200.0090.00017.22
8.1.190.0040.00417.22
8.1.180.0080.00018.10
8.1.170.0050.00318.52
8.1.160.0070.00018.96
8.1.150.0030.00518.91
8.1.140.0000.00720.27
8.1.130.0030.00520.22
8.1.120.0040.00417.48
8.1.110.0000.00717.49
8.1.100.0060.00317.48
8.1.90.0030.00517.43
8.1.80.0000.00817.39
8.1.70.0030.00317.45
8.1.60.0050.00317.48
8.1.50.0040.00417.46
8.1.40.0050.00317.40
8.1.30.0000.00817.68
8.1.20.0040.00417.61
8.1.10.0040.00417.58
8.1.00.0040.00417.54
8.0.300.0000.00720.04
8.0.290.0070.00016.75
8.0.280.0040.00418.36
8.0.270.0040.00417.26
8.0.260.0060.00018.38
8.0.250.0070.00016.93
8.0.240.0050.00316.92
8.0.230.0030.00316.82
8.0.220.0070.00016.89
8.0.210.0000.00816.77
8.0.200.0030.00316.88
8.0.190.0070.00016.96
8.0.180.0000.00816.81
8.0.170.0040.00416.81
8.0.160.0030.00716.95
8.0.150.0040.00516.91
8.0.140.0000.00716.87
8.0.130.0050.00013.25
8.0.120.0040.00416.83
8.0.110.0000.00716.80
8.0.100.0030.00516.90
8.0.90.0000.00716.81
8.0.80.0100.00616.96
8.0.70.0000.00716.98
8.0.60.0070.00016.73
8.0.50.0040.00416.85
8.0.30.0100.00717.09
8.0.20.0150.00417.31
8.0.10.0030.00517.05
8.0.00.0110.01016.69
7.4.330.0020.00215.55
7.4.320.0070.00016.56
7.4.300.0000.00616.49
7.4.290.0050.00316.64
7.4.280.0090.00016.49
7.4.270.0030.00316.46
7.4.260.0030.00316.42
7.4.250.0030.00316.39
7.4.240.0070.00016.37
7.4.230.0040.00416.50
7.4.220.0000.00716.44
7.4.210.0070.01216.59
7.4.200.0030.00316.35
7.4.160.0080.01016.50
7.4.140.0110.01017.86
7.4.130.0120.00916.54
7.4.120.0130.00616.54
7.4.110.0210.00316.51
7.4.100.0120.01216.53
7.4.90.0060.01016.53
7.4.80.0170.00319.39
7.4.70.0110.00616.51
7.4.60.0060.01216.46
7.4.50.0120.00316.57
7.4.40.0070.01016.56
7.4.00.0040.01214.96
7.3.330.0000.00713.23
7.3.320.0000.00513.09
7.3.310.0030.00316.33
7.3.300.0040.00416.36
7.3.290.0000.00716.31
7.3.280.0110.01116.31
7.3.260.0100.01016.49
7.3.240.0080.00916.45
7.3.230.0100.00616.58
7.3.210.0150.00416.54
7.3.200.0100.00716.50
7.3.190.0090.00916.39
7.3.180.0060.01516.28
7.3.170.0100.00716.64
7.3.160.0100.00616.44
7.3.120.0050.01114.74
7.3.110.0080.01014.74
7.3.100.0090.00814.94
7.3.90.0060.00814.91
7.3.80.0060.00914.86
7.3.70.0030.00814.90
7.3.60.0100.00414.80
7.3.50.0060.00514.78
7.3.40.0060.00714.59
7.3.30.0060.00514.85
7.3.20.1540.00815.48
7.3.10.1230.00715.62
7.3.00.1080.00415.41
7.2.330.0060.01216.51
7.2.320.0170.00516.80
7.2.310.0060.01116.73
7.2.300.0090.00916.67
7.2.290.0100.00716.47
7.2.250.0030.01514.93
7.2.240.0060.01314.98
7.2.230.0050.01014.94
7.2.220.0040.00915.13
7.2.210.0020.01315.13
7.2.200.0050.00715.03
7.2.190.0050.01015.03
7.2.180.0070.00814.91
7.2.170.0050.01214.82
7.2.150.1890.00914.95
7.2.140.1480.00815.12
7.2.130.1710.00415.06
7.2.120.1650.00415.13
7.2.110.1380.00515.20
7.2.100.1120.00814.94
7.2.90.1510.00715.06
7.2.80.1850.00715.03
7.2.70.1540.00415.12
7.2.60.1400.00515.09
7.2.50.1520.00615.13
7.2.40.1250.01115.20
7.2.30.1240.00815.15
7.2.20.1610.00215.10
7.2.10.1900.00715.15
7.2.00.0610.00715.05
7.1.330.0090.00515.54
7.1.320.0100.00315.73
7.1.310.0040.00815.73
7.1.300.0000.01315.66
7.1.290.0030.00715.83
7.1.280.0050.00715.68
7.1.270.0040.00915.91
7.1.260.0060.00515.71
7.1.250.1510.00513.94

preferences:
31.53 ms | 403 KiB | 5 Q