3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ [ 'date' => '2017-12-20', 'name' => 'test A', 'kwa' => 'kwa1, kwa2' ], [ 'date' => '2017-12-20', 'name' => 'test B', 'kwa' => '' ], [ 'date' => '2017-12-21', 'name' => 'test C', 'kwa' => 'kwa1' ], [ 'date' => '2017-12-22', 'name' => 'test D', 'kwa' => '' ], [ 'date' => '2017-12-22', 'name' => 'test E', 'kwa' => '' ], ]; $result = []; foreach ($array as $result[$d][] => ['date' => $d]); var_export($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)
8.5.00.0130.00819.80
8.4.150.0020.00014.05
8.4.140.0100.01117.73
8.4.130.0110.00917.71
8.4.120.0040.00420.60
8.4.110.0090.00518.64
8.4.100.0090.00717.68
8.4.90.0070.01120.75
8.4.80.0120.00818.77
8.4.70.0060.00318.69
8.4.60.0100.01020.75
8.4.50.0130.00618.68
8.4.40.0030.00625.78
8.4.30.0030.01423.93
8.4.20.0120.00619.69
8.4.10.0080.00019.15
8.3.280.0090.01020.06
8.3.270.0150.00916.75
8.3.260.0100.00716.64
8.3.250.0040.00419.19
8.3.240.0100.01016.74
8.3.230.0130.00616.52
8.3.220.0050.00319.16
8.3.210.0090.00716.54
8.3.200.0020.00516.76
8.3.190.0100.00817.04
8.3.180.0110.00919.00
8.3.170.0100.01017.17
8.3.160.0160.00318.58
8.3.150.0110.00717.35
8.3.140.0080.00017.27
8.3.130.0040.01416.79
8.3.120.0390.00316.30
8.3.110.0330.01016.30
8.3.100.0370.01116.30
8.3.90.0410.00616.34
8.3.80.0370.01116.43
8.3.70.0450.00716.46
8.3.60.0350.01416.38
8.3.50.0290.01416.65
8.3.40.0240.00717.36
8.3.30.0300.00717.21
8.3.20.0280.00417.28
8.3.10.0300.00417.31
8.3.00.0260.01117.34
8.2.290.0110.00818.59
8.2.280.0110.00820.26
8.2.270.0030.00616.32
8.2.260.0040.00417.31
8.2.250.0080.00017.30
8.2.240.0300.01016.47
8.2.230.0230.01916.37
8.2.220.0240.00316.55
8.2.210.0180.00416.29
8.2.200.0240.00516.45
8.2.190.0310.00816.32
8.2.180.0220.00816.25
8.2.170.0290.00017.72
8.2.160.0240.00317.27
8.2.150.0230.00817.46
8.2.140.0320.00917.48
8.2.130.0300.00917.23
8.2.120.0310.00717.66
8.2.110.0290.00617.61
8.2.100.0300.00917.32
8.2.90.0370.01417.40
8.2.80.0310.00617.43
8.2.70.0300.00717.20
8.2.60.0310.00717.35
8.2.50.0340.00717.57
8.2.40.0330.00017.63
8.2.30.0290.00817.60
8.2.20.0320.00317.41
8.2.10.0220.00417.33
8.2.00.0290.00817.25
8.1.330.0100.00816.02
8.1.320.0100.00817.73
8.1.310.0040.00418.30
8.1.300.0330.00715.77
8.1.290.0230.01615.88
8.1.280.0330.00715.74
8.1.270.0360.00717.39
8.1.260.0330.01017.17
8.1.250.0300.00617.21
8.1.240.0260.00917.10
8.1.230.0270.01017.09
8.1.220.0320.00417.11
8.1.210.0300.00917.06
8.1.200.0290.00716.86
8.1.190.0280.01017.18
8.1.180.0210.01016.87
8.1.170.0330.00417.15
8.1.160.0270.01017.14
8.1.150.0370.00017.04
8.1.140.0300.00717.32
8.1.130.0330.00417.25
8.1.120.0310.00617.31
8.1.110.0380.00017.00
8.1.100.0310.01417.11
8.1.90.0390.00317.10
8.1.80.0290.00717.26
8.1.70.0310.00317.01
8.1.60.0310.00317.14
8.1.50.0390.00017.19
8.1.40.0350.00516.89
8.1.30.0370.00317.50
8.1.20.0360.00517.36
8.1.10.0320.00617.32
8.1.00.0320.00817.17

preferences:
66.9 ms | 403 KiB | 5 Q