3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ '2018-10-03' => 5, '2018-10-06' => 5, '2018-10-09' => 5, '2018-10-03' => 4, ]; $rotate = []; foreach ($array as $date => $value) { $rotate[$value][] = $date; } $group = []; foreach ($rotate as $value => $dates) { $group[] = [ 'start' => min($dates), 'end' => max($dates), 'value' => $value ]; } var_dump($rotate); var_dump($group);

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)
8.4.120.0140.00623.98
8.4.110.0090.01122.33
8.4.100.0120.00917.80
8.4.90.0110.00918.59
8.4.80.0150.00617.84
8.4.70.0100.01017.78
8.4.60.0160.00620.46
8.4.50.0110.00917.79
8.4.40.0130.00619.56
8.4.30.0070.01319.38
8.4.20.0140.00720.43
8.4.10.0030.00617.66
8.3.250.0090.01018.90
8.3.240.0110.00817.16
8.3.230.0130.00716.46
8.3.220.0090.00917.36
8.3.210.0100.01016.69
8.3.200.0040.00516.45
8.3.190.0130.00521.05
8.3.180.0090.01316.78
8.3.170.0040.01517.09
8.3.160.0110.00716.79
8.3.150.0040.01517.19
8.3.140.0110.00418.93
8.3.130.0110.00716.61
8.3.120.0180.00318.91
8.3.110.0030.00520.94
8.3.100.0030.01024.06
8.3.90.0000.00826.77
8.3.80.0060.00317.97
8.3.70.0060.01016.44
8.3.60.0040.01516.50
8.3.50.0060.01218.15
8.3.40.0110.00418.65
8.3.30.0000.01518.79
8.3.20.0080.00018.60
8.3.10.0050.00323.65
8.3.00.0080.00020.69
8.2.290.0110.00720.53
8.2.280.0120.01020.46
8.2.270.0040.01216.68
8.2.260.0040.00422.52
8.2.250.0160.00316.69
8.2.240.0110.00017.09
8.2.230.0060.00322.58
8.2.220.0000.01037.54
8.2.210.0080.00026.77
8.2.200.0030.00616.50
8.2.190.0070.00716.58
8.2.180.0100.01018.29
8.2.170.0150.00022.96
8.2.160.0150.00619.30
8.2.150.0120.00624.18
8.2.140.0050.00324.66
8.2.130.0100.00418.16
8.2.120.0000.00826.35
8.2.110.0110.00021.07
8.2.100.0120.00017.84
8.2.90.0050.00319.41
8.2.80.0000.00817.97
8.2.70.0040.00417.63
8.2.60.0000.00818.03
8.2.50.0080.00018.07
8.2.40.0080.00018.35
8.2.30.0040.00418.13
8.2.20.0000.00718.13
8.2.10.0000.00718.00
8.2.00.0040.00417.57
8.1.330.0060.00222.01
8.1.320.0140.00516.05
8.1.310.0070.00716.66
8.1.300.0110.00719.49
8.1.290.0030.00630.84
8.1.280.0150.00625.92
8.1.270.0080.00022.00
8.1.260.0020.00526.35
8.1.250.0080.00028.09
8.1.240.0030.00622.77
8.1.230.0040.00717.82
8.1.220.0000.01117.76
8.1.210.0040.00418.77
8.1.200.0050.00517.22
8.1.190.0000.00817.35
8.1.180.0050.00318.10
8.1.170.0040.00418.67
8.1.160.0080.00018.88
8.1.150.0040.00418.89
8.1.140.0030.00522.18
8.1.130.0040.00420.14
8.1.120.0030.00417.36
8.1.110.0070.00017.35
8.1.100.0040.00417.49
8.1.90.0050.00317.42
8.1.80.0040.00417.43
8.1.70.0070.00017.38
8.1.60.0030.00517.42
8.1.50.0030.00717.41
8.1.40.0060.00317.38
8.1.30.0030.00517.58
8.1.20.0000.00817.66
8.1.10.0030.00517.51
8.1.00.0000.00817.42
8.0.300.0000.00818.77
8.0.290.0110.00016.58
8.0.280.0000.00718.44
8.0.270.0070.00017.18
8.0.260.0030.00320.11
8.0.250.0000.00816.86
8.0.240.0000.00816.97
8.0.230.0030.00316.96
8.0.220.0040.00416.78
8.0.210.0040.00416.89
8.0.200.0030.00316.92
8.0.190.0030.00316.98
8.0.180.0000.00716.81
8.0.170.0040.00416.89
8.0.160.0040.00416.96
8.0.150.0070.00016.86
8.0.140.0000.00716.90
8.0.130.0000.00513.25
8.0.120.0000.00716.85
8.0.110.0030.00516.91
8.0.100.0050.00316.92
8.0.90.0030.00517.01
8.0.80.0080.01116.89
8.0.70.0000.00716.78
8.0.60.0070.00016.89
8.0.50.0000.00716.78
8.0.30.0060.01017.02
8.0.20.0120.01017.40
8.0.10.0000.00817.01
8.0.00.0120.00916.76
7.4.330.0030.00315.55
7.4.320.0030.00316.55
7.4.300.0030.00316.59
7.4.290.0070.00016.58
7.4.280.0050.00316.41
7.4.270.0000.00716.46
7.4.260.0000.00716.59
7.4.250.0070.00016.45
7.4.240.0040.00416.48
7.4.230.0030.00316.50
7.4.220.0030.00516.49
7.4.210.0090.00616.65
7.4.200.0000.00716.30
7.4.160.0090.00916.61
7.4.140.0090.00917.86
7.4.130.0060.01216.66
7.4.120.0080.01116.49
7.4.110.0030.01616.47
7.4.100.0110.01116.55
7.4.90.0120.01216.54
7.4.80.0060.01519.39
7.4.70.0140.00316.61
7.4.60.0060.00916.58
7.4.50.0160.00016.44
7.4.40.0090.00916.45
7.4.00.0050.01214.84
7.3.330.0000.00613.16
7.3.320.0000.00613.21
7.3.310.0030.00316.19
7.3.300.0040.00416.31
7.3.290.0000.00716.25
7.3.280.0050.01316.28
7.3.260.0100.00816.41
7.3.240.0070.01116.40
7.3.230.0070.01016.38
7.3.210.0100.01316.50
7.3.200.0070.01016.23
7.3.190.0100.01016.37
7.3.180.0030.01316.62
7.3.170.0060.01216.27
7.3.160.0040.01216.41
7.3.120.0060.01314.89
7.3.110.0070.01014.52
7.3.100.0130.00314.78
7.3.90.0120.00614.61
7.3.80.0040.01114.70
7.3.70.0100.00314.75
7.3.60.0100.00014.70
7.3.50.0070.00714.77
7.3.40.0030.00715.05
7.3.30.0070.00314.74
7.3.20.0030.00616.61
7.3.10.0000.01416.40
7.3.00.0070.00716.54
7.2.330.0060.01216.71
7.2.320.0080.01116.48
7.2.310.0100.01316.72
7.2.300.0090.00916.65
7.2.290.0110.00716.49
7.2.250.0070.01115.02
7.2.240.0100.01014.97
7.2.230.0060.01015.15
7.2.220.0040.00714.64
7.2.210.0030.01214.92
7.2.200.0030.00715.06
7.2.190.0040.00814.94
7.2.180.0040.01115.27
7.2.170.0050.00515.21
7.2.110.0130.00914.48
7.2.100.0080.00816.58
7.2.90.0090.00916.60
7.2.80.0000.01716.72
7.2.70.0070.00716.69
7.2.60.0110.00416.64
7.2.50.0040.01316.85
7.2.40.0120.00617.04
7.2.30.0110.00417.09
7.2.20.0110.00316.87
7.2.10.0100.00317.04
7.2.00.0070.00716.92
7.1.330.0040.01115.65
7.1.320.0110.00015.81
7.1.310.0100.00715.74
7.1.300.0030.01015.72
7.1.290.0040.01215.81
7.1.280.0070.00715.69
7.1.270.0110.00415.76
7.1.260.0030.01215.85
7.1.230.3610.00015.98
7.1.220.0030.01315.83
7.1.210.0050.01015.63
7.1.200.0120.00615.64
7.1.190.0000.01515.70
7.1.180.0090.00515.79
7.1.170.0070.00715.93
7.1.160.0070.00715.82
7.1.150.0090.00715.93
7.1.140.0090.00315.78
7.1.130.0060.00615.75
7.1.120.0060.00615.86
7.1.110.0000.01215.74
7.1.100.0090.00915.78
7.1.90.0100.00315.83
7.1.80.0060.00615.76
7.1.70.0060.01015.93
7.1.60.0250.01533.75
7.1.50.0290.00633.98
7.1.40.0280.00733.51
7.1.30.0250.00933.58
7.1.20.0240.01033.70
7.1.10.0060.00915.69
7.1.00.0090.00615.76
5.6.380.0070.00814.37

preferences:
29.33 ms | 403 KiB | 5 Q