3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [ "a" => ['keycode' => '0001','date' =>"2015-09-08"], "b" => ['keycode' => '0002','date' =>"2015-09-05"], "c" => ['keycode' => '0003','date' =>"2015-09-04"], "d" => ['keycode' => '0001','date' =>"2015-09-01"], "e" => ['keycode' => '0001','date' =>"2015-10-01"] ]; $arr = array_column($a, "date", "keycode"); echo $arr["0001"]; // should actually be 2015-09-01

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)
8.4.140.0150.00617.56
8.4.130.0130.00717.58
8.4.120.0110.00820.42
8.4.110.0050.00522.39
8.4.100.0140.00618.80
8.4.90.0150.00418.63
8.4.80.0070.00120.32
8.4.70.0140.00517.94
8.4.60.0150.00518.86
8.4.50.0080.00418.53
8.4.40.0140.00717.59
8.4.30.0150.00420.56
8.4.20.0000.01517.95
8.4.10.0060.00319.70
8.3.260.0130.00616.57
8.3.250.0100.00518.75
8.3.240.0100.00720.75
8.3.230.0090.01016.36
8.3.220.0080.01018.84
8.3.210.0130.00518.40
8.3.200.0060.00316.62
8.3.190.0080.00917.04
8.3.180.0100.00716.96
8.3.170.0070.01018.79
8.3.160.0090.01017.03
8.3.150.0070.01118.88
8.3.140.0080.00016.57
8.3.130.0050.00516.55
8.3.120.0000.00820.87
8.3.110.0110.00718.13
8.3.100.0080.00018.34
8.3.90.0050.00326.77
8.3.80.0030.00616.38
8.3.70.0070.00718.18
8.3.60.0090.00618.43
8.3.50.0150.00420.04
8.3.40.0070.00719.85
8.3.30.0060.00818.70
8.3.20.0030.00524.18
8.3.10.0060.00324.66
8.3.00.0070.00326.16
8.2.290.0090.00820.63
8.2.280.0090.01018.25
8.2.270.0110.00719.21
8.2.260.0100.00716.73
8.2.250.0100.01016.85
8.2.240.0130.00618.31
8.2.230.0000.00820.94
8.2.220.0060.00324.06
8.2.210.0070.00026.77
8.2.200.0030.00616.38
8.2.190.0180.00416.58
8.2.180.0070.00725.92
8.2.170.0140.00719.00
8.2.160.0090.00622.96
8.2.150.0040.00425.66
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0020.00526.16
8.2.110.0080.00021.18
8.2.100.0040.00817.91
8.2.90.0000.00917.88
8.2.80.0110.00018.78
8.2.70.0040.00417.63
8.2.60.0040.00417.50
8.2.50.0040.00417.98
8.2.40.0060.00318.22
8.2.30.0000.00818.11
8.2.20.0000.00820.38
8.2.10.0070.00017.63
8.2.00.0050.00319.29
8.1.330.0040.00421.91
8.1.320.0110.00816.37
8.1.310.0110.00716.73
8.1.300.0110.00818.02
8.1.290.0060.00330.84
8.1.280.0080.00825.92
8.1.270.0070.00023.99
8.1.260.0090.00026.35
8.1.250.0040.00428.09
8.1.240.0100.00020.98
8.1.230.0050.00520.89
8.1.220.0030.00517.74
8.1.210.0000.00818.77
8.1.200.0040.00417.35
8.1.190.0000.00816.88
8.1.180.0000.01018.10
8.1.170.0000.00817.65
8.1.160.0000.00718.73
8.1.150.0040.00418.58
8.1.140.0060.00317.29
8.1.130.0000.00818.80
8.1.120.0030.00517.36
8.1.110.0040.00417.39
8.1.100.0050.00217.27
8.1.90.0030.00317.39
8.1.80.0030.00717.39
8.1.70.0030.00317.29
8.1.60.0030.00517.51
8.1.50.0040.00417.32
8.1.40.0040.00417.39
8.1.30.0040.00417.54
8.1.20.0150.00317.58
8.1.10.0080.00817.56
8.1.00.0160.00417.40
8.0.300.0050.00218.77
8.0.290.0060.00316.75
8.0.280.0000.00818.30
8.0.270.0070.00016.77
8.0.260.0030.00318.36
8.0.250.0070.00017.03
8.0.240.0000.00616.95
8.0.230.0000.00816.90
8.0.220.0000.00616.81
8.0.210.0030.00316.82
8.0.200.0070.00016.87
8.0.190.0040.00416.84
8.0.180.0070.00016.87
8.0.170.0040.00416.74
8.0.160.0000.00816.76
8.0.150.0040.00416.79
8.0.140.0110.00616.69
8.0.130.0140.00916.74
8.0.120.0180.00616.76
8.0.110.0150.00416.72
8.0.100.0120.00616.69
8.0.90.0120.00816.81
8.0.80.0140.00916.79
8.0.70.0170.00616.65
8.0.60.0170.00516.72
8.0.50.0130.00916.76
8.0.30.0220.00016.59
8.0.20.0170.00016.67
8.0.10.0060.01316.74
7.4.330.0000.00515.55
7.4.320.0030.00316.58
7.4.300.0030.00316.33
7.4.290.0090.00016.28
7.4.280.0000.00716.41
7.4.270.0110.00716.50
7.4.260.0180.00716.44
7.4.250.0240.00316.40
7.4.240.0240.00316.49
7.4.230.0090.01216.30
7.4.220.0150.00616.46
7.4.210.0190.00316.46
7.4.200.0140.00616.54
7.4.190.0110.01116.35
7.4.180.0120.00816.48
7.4.160.0160.00516.51
7.4.150.0100.00516.40
7.4.140.0120.00016.23
7.4.130.0130.00316.47
7.4.120.0040.00716.39
7.4.110.0040.00416.20
7.4.100.0020.00716.46
7.4.90.0100.00016.42
7.4.80.0100.00716.30
7.4.70.0140.00316.24
7.4.60.0210.00016.30
7.4.50.0150.00616.31
7.4.40.0170.00316.30
7.4.30.0160.00416.29
7.4.20.0210.00016.31
7.4.10.0200.00016.16
7.4.00.0180.00016.31

preferences:
34.68 ms | 403 KiB | 5 Q