3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [ 0 => ['name' => 'aaa', 'date' => '2016-10-02'], 1 => ['name' => 'aaa', 'date' => '2016-10-08'], 2 => ['name' => 'aaa', 'date' => '2016-10-01'], 3 => ['name' => 'aaa', 'date' => '2016-10-02'], 4 => ['name' => 'aaa', 'date' => '2016-10-03'], 5 => ['name' => 'aaa', 'date' => '2016-10-02'], 6 => ['name' => 'aaa', 'date' => '2016-10-05'], 7 => ['name' => 'aaa', 'date' => '2016-10-07'], 8 => ['name' => 'aaa', 'date' => '2016-10-06'], 9 => ['name' => 'aaa', 'date' => '2016-10-04'], ]; usort($arr, function($a, $b){ $dtA = DateTime::createFromFormat('Y-m-d', $a['date'] ); $dtB = DateTime::createFromFormat('Y-m-d', $b['date'] ); if($dtA == $dtB){ return 0; } return $dtA > $dtB ? 1 : -1; }); var_dump($arr);

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)
8.5.10.0110.00820.17
8.5.00.0110.01121.71
8.4.160.0130.00923.67
8.4.150.0020.00014.05
8.4.140.0130.01017.78
8.4.130.0080.00518.16
8.4.120.0090.01120.64
8.4.110.0090.01119.01
8.4.100.0120.01018.20
8.4.90.0130.00920.50
8.4.80.0040.00519.21
8.4.70.0090.00720.60
8.4.60.0120.00920.41
8.4.50.0130.00718.65
8.4.40.0100.01019.51
8.4.30.0090.00917.88
8.4.20.0110.00319.79
8.4.10.0170.00019.80
8.3.280.0100.01118.83
8.3.270.0130.00916.49
8.3.260.0120.00816.63
8.3.250.0050.00318.82
8.3.240.0080.01116.91
8.3.230.0120.00716.49
8.3.220.0060.00218.81
8.3.210.0110.00916.68
8.3.200.0070.00216.69
8.3.190.0040.00517.04
8.3.180.0120.01018.82
8.3.170.0110.00719.13
8.3.160.0100.01016.79
8.3.150.0130.00716.69
8.3.140.0080.00016.71
8.3.130.0090.00018.68
8.3.120.0090.00019.02
8.3.110.0090.00020.94
8.3.100.0160.00024.06
8.3.90.0110.00426.77
8.3.80.0090.00016.86
8.3.70.0100.01316.61
8.3.60.0000.01916.50
8.3.50.0110.00621.98
8.3.40.0100.00618.84
8.3.30.0110.00418.97
8.3.20.0040.00418.77
8.3.10.0040.00421.91
8.3.00.0060.00319.51
8.2.290.0050.00420.51
8.2.280.0130.00818.61
8.2.270.0160.00317.10
8.2.260.0070.01117.02
8.2.250.0070.00317.00
8.2.240.0030.00618.52
8.2.230.0160.00322.58
8.2.220.0030.01237.54
8.2.210.0050.00326.77
8.2.200.0080.00316.63
8.2.190.0080.01516.88
8.2.180.0040.01125.92
8.2.170.0090.00619.04
8.2.160.0070.01122.96
8.2.150.0090.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00321.03
8.2.120.0000.00826.35
8.2.110.0000.00922.11
8.2.100.0080.00419.64
8.2.90.0070.00317.88
8.2.80.0040.00419.01
8.2.70.0050.00317.88
8.2.60.0030.00518.16
8.2.50.0030.00618.16
8.2.40.0040.00420.34
8.2.30.0000.00819.27
8.2.20.0000.00818.21
8.2.10.0070.00018.32
8.2.00.0030.00517.96
8.1.330.0120.00720.07
8.1.320.0120.00716.34
8.1.310.0040.00418.45
8.1.300.0030.00618.04
8.1.290.0090.00030.84
8.1.280.0140.00725.92
8.1.270.0060.00321.84
8.1.260.0060.00328.09
8.1.250.0040.00428.09
8.1.240.0030.00720.73
8.1.230.0040.00817.89
8.1.220.0040.00417.91
8.1.210.0000.00818.77
8.1.200.0040.00417.48
8.1.190.0000.00819.02
8.1.180.0030.00518.10
8.1.170.0040.00418.73
8.1.160.0030.00622.16
8.1.150.0030.00620.28
8.1.140.0050.00219.62
8.1.130.0030.00317.67
8.1.120.0000.00717.65
8.1.110.0000.00817.59
8.1.100.0030.00517.61
8.1.90.0030.00617.62
8.1.80.0040.00417.51
8.1.70.0000.00717.59
8.1.60.0000.00817.70
8.1.50.0030.00617.63
8.1.40.0050.00517.60
8.1.30.0000.00917.59
8.1.20.0000.00917.67
8.1.10.0030.00617.60
8.1.00.0040.00417.69
8.0.300.0020.00518.77
8.0.290.0040.00416.88
8.0.280.0030.00318.49
8.0.270.0000.00717.25
8.0.260.0030.00317.29
8.0.250.0040.00417.25
8.0.240.0040.00417.21
8.0.230.0000.00717.22
8.0.220.0000.00817.20
8.0.210.0000.00717.04
8.0.200.0040.00417.14
8.0.190.0000.00817.19
8.0.180.0070.00016.99
8.0.170.0040.00417.16
8.0.160.0040.00416.96
8.0.150.0000.00716.93
8.0.140.0000.00716.94
8.0.130.0000.00713.39
8.0.120.0000.00816.96
8.0.110.0030.00517.12
8.0.100.0000.00716.95
8.0.90.0000.00716.90
8.0.80.0070.01117.04
8.0.70.0000.00716.91
8.0.60.0030.00617.06
8.0.50.0000.00817.09
8.0.30.0090.00917.26
8.0.20.0140.00817.40
8.0.10.0030.00517.04
8.0.00.0060.01216.77
7.4.330.0060.00215.55
7.4.320.0060.00416.73
7.4.300.0030.00316.59
7.4.290.0000.00716.61
7.4.280.0040.00416.71
7.4.270.0000.00716.59
7.4.260.0070.00016.44
7.4.250.0040.00416.55
7.4.240.0050.00316.73
7.4.230.0000.00716.74
7.4.220.0040.01416.67
7.4.210.0060.01116.68
7.4.200.0050.00316.34
7.4.160.0050.01316.64
7.4.150.0140.00817.40
7.4.140.0120.01117.86
7.4.130.0070.01116.72
7.4.120.0090.00916.60
7.4.110.0160.00316.45
7.4.100.0040.01216.88
7.4.90.0160.00316.67
7.4.80.0090.01019.39
7.4.70.0090.00916.64
7.4.60.0070.01016.45
7.4.50.0120.00316.68
7.4.40.0130.00316.80
7.4.30.0130.00316.32
7.4.00.0060.00915.19
7.3.330.0000.00513.44
7.3.320.0030.00313.43
7.3.310.0000.00716.45
7.3.300.0040.00416.49
7.3.290.0070.00016.40
7.3.280.0100.00916.35
7.3.270.0130.00617.40
7.3.260.0090.00916.58
7.3.250.0120.00616.63
7.3.240.0100.01316.58
7.3.230.0170.01016.69
7.3.210.0110.00716.46
7.3.200.0070.01116.50
7.3.190.0110.00716.67
7.3.180.0150.00416.69
7.3.170.0060.01216.44
7.3.160.0110.00716.53
7.3.10.0070.00716.53
7.3.00.0090.00916.61
7.2.330.0060.01516.90
7.2.320.0060.01616.93
7.2.310.0110.00616.73
7.2.300.0060.01216.91
7.2.290.0040.01216.88
7.2.130.0040.01016.77
7.2.120.0080.00816.67
7.2.110.0030.00916.51
7.2.100.0080.00816.35
7.2.90.0050.01416.93
7.2.80.0110.00416.65
7.2.70.0090.00616.88
7.2.60.0080.00516.63
7.2.50.0090.00316.63
7.2.40.0130.00316.93
7.2.30.0030.01016.82
7.2.20.0060.00916.48
7.2.10.0030.00816.63
7.2.00.0070.00618.11
7.1.250.0090.00615.68
7.1.200.0060.00616.04
7.1.70.0000.00817.47
7.1.60.0000.01217.33
7.1.00.0130.06322.30
7.0.200.0240.00614.49
7.0.130.0100.05022.11
7.0.120.0070.05722.07
7.0.110.0030.06022.06
7.0.100.0030.05722.10
7.0.90.0070.05722.11
7.0.80.0030.06022.02
7.0.70.0000.06022.06
7.0.60.0130.05021.99
7.0.50.0070.05722.07
7.0.40.0130.05022.07
7.0.30.0070.05322.12
7.0.20.0100.05322.05
7.0.10.0000.06021.98
7.0.00.0100.05322.07
5.6.280.0100.05321.11
5.6.270.0030.06021.05
5.6.260.0130.04720.88
5.6.250.0100.05020.97
5.6.240.0070.05721.02
5.6.230.0030.06321.11
5.6.220.0100.05021.09
5.6.210.0070.05320.85
5.6.200.0070.06020.95
5.6.190.0200.06720.80
5.6.180.0100.05020.94
5.6.170.0070.05320.83
5.6.160.0100.05721.01
5.6.150.0100.05320.84
5.6.140.0130.05020.94
5.6.130.0130.05020.83
5.6.120.0100.05721.04
5.6.110.0130.05320.84
5.6.100.0100.05720.93
5.6.90.0030.06720.79
5.6.80.0070.05320.39
5.6.70.0100.04720.12
5.6.60.0100.05020.23
5.6.50.0070.05320.40
5.6.40.0100.04720.43
5.6.30.0030.05720.37
5.6.20.0000.06020.36
5.6.10.0070.05020.39
5.6.00.0170.04320.36

preferences:
43.4 ms | 403 KiB | 5 Q