3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dates = [ [ ["2011-11-18 00:00:00" => 'C'], ["2011-11-18 00:00:00" => 'I'], ["2011-11-18 00:00:00" => 'S'], ], [ ["2011-11-22 00:00:00" => 'C'], ["2011-11-22 00:00:00" => 'S'] ] ]; var_export( array_reduce( $dates, fn($result, $set) => $result + [key($set[0]) => count($set)], [] ) );

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)
8.4.130.0120.00917.50
8.4.120.0110.00720.48
8.4.110.0100.00822.54
8.4.100.0140.00417.94
8.4.90.0100.01117.81
8.4.80.0030.00519.57
8.4.70.0090.00917.80
8.4.60.0110.00817.91
8.4.50.0070.00619.48
8.4.40.0140.00319.55
8.4.30.0160.00320.69
8.4.20.0070.01017.82
8.4.10.0100.01022.02
8.3.260.0100.01016.67
8.3.250.0130.00618.82
8.3.240.0130.00616.48
8.3.230.0120.00816.82
8.3.220.0140.00519.12
8.3.210.0130.00616.77
8.3.200.0110.00716.80
8.3.190.0120.00816.69
8.3.180.0100.00816.36
8.3.170.0070.01017.16
8.3.160.0070.01118.50
8.3.150.0110.00720.95
8.3.140.0070.00016.97
8.3.130.0050.00318.41
8.3.120.0130.00616.32
8.3.110.0030.00616.64
8.3.100.0080.01119.98
8.3.90.0100.01018.31
8.3.80.0090.00018.30
8.3.70.0160.00318.30
8.3.60.0090.00618.53
8.3.50.0090.00618.40
8.3.40.0040.01121.86
8.3.30.0040.01119.09
8.3.20.0040.00424.18
8.3.10.0080.00024.66
8.3.00.0090.00026.16
8.2.290.0110.00820.53
8.2.280.0090.00918.48
8.2.270.0150.00317.02
8.2.260.0190.00019.00
8.2.250.0050.00320.46
8.2.240.0000.00917.05
8.2.230.0050.00320.94
8.2.220.0030.00724.06
8.2.210.0120.00626.77
8.2.200.0030.00718.16
8.2.190.0110.00316.58
8.2.180.0110.00716.63
8.2.170.0050.00919.03
8.2.160.0130.00622.96
8.2.150.0000.00725.66
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00420.87
8.2.110.0110.00319.76
8.2.100.0090.00918.52
8.2.90.0340.00518.11
8.2.80.0310.00418.01
8.2.70.0240.00818.09
8.2.60.0220.00518.09
8.2.50.0200.00418.10
8.2.40.0150.00618.26
8.2.30.0150.00518.24
8.2.20.0160.00418.10
8.2.10.0170.00418.20
8.2.00.0130.00718.25
8.1.330.0140.00518.33
8.1.320.0110.01016.27
8.1.310.0080.00016.56
8.1.300.0110.00718.23
8.1.290.0060.00330.84
8.1.280.0090.01225.92
8.1.270.0070.00023.99
8.1.260.0000.00826.35
8.1.250.0110.00428.09
8.1.240.0100.00121.28
8.1.230.0100.00321.24
8.1.220.0190.00217.81
8.1.210.0190.00418.63
8.1.200.0190.00317.88
8.1.190.0170.00317.75
8.1.180.0150.00617.68
8.1.170.0190.00117.80
8.1.160.0170.00418.03
8.1.150.0090.00818.78
8.1.140.0130.00617.70
8.1.130.0130.00717.69
8.1.120.0200.00017.91
8.1.110.0180.00317.92
8.1.100.0160.00517.91
8.1.90.0160.00617.96
8.1.80.0200.00417.96
8.1.70.0140.00618.12
8.1.60.0160.00617.98
8.1.50.0140.00917.85
8.1.40.0100.01018.16
8.1.30.0120.00618.28
8.1.20.0190.00517.99
8.1.10.0200.00018.07
8.1.00.0140.00817.86
8.0.300.0220.00317.30
8.0.290.0200.00817.33
8.0.280.0170.00417.28
8.0.270.0150.00617.33
8.0.260.0190.00317.31
8.0.250.0180.00317.34
8.0.240.0230.00517.32
8.0.230.0200.00217.45
8.0.220.0240.00317.33
8.0.210.0190.00217.35
8.0.200.0210.00517.33
8.0.190.0210.00017.38
8.0.180.0210.00017.33
8.0.170.0180.00217.42
8.0.160.0190.00717.39
8.0.150.0200.00417.40
8.0.140.0190.00217.34
8.0.130.0150.00617.52
8.0.120.0240.00617.34
8.0.110.0180.00217.40
8.0.100.0180.00317.33
8.0.90.0190.00317.38
8.0.80.0180.00318.02
8.0.70.0170.00617.34
8.0.60.0270.00617.38
8.0.50.0140.00717.28
8.0.30.0240.00517.32
8.0.20.0240.00517.44
8.0.10.0180.00917.45

preferences:
26.51 ms | 403 KiB | 5 Q