3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = Array ( "chann_1" => 155.755, "chann_2" => 154.61, "chann_3" => 156.719, "chann_4" => 156.727, "chann_5" => 155.797, "chann_6" => 157.615, "chann_7" => 154.257, "chann_8" => 151.724, "chann_9" => 156.549, "chann_10" => 156.594, "chann_11" => 157.56, "chann_12" => 156.405 ); Arsort($arr); $keys = array_keys($arr); Echo $keys[round(count($keys)/2)];

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)
8.3.60.0070.00716.50
8.3.50.0060.00918.18
8.3.40.0090.00618.59
8.3.30.0090.00618.80
8.3.20.0050.00220.28
8.3.10.0080.00021.95
8.3.00.0040.00423.51
8.2.180.0140.00418.26
8.2.170.0110.00422.96
8.2.160.0070.01018.90
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0060.00319.16
8.2.120.0050.00326.35
8.2.110.0030.00619.27
8.2.100.0100.00318.34
8.2.90.0050.00319.34
8.2.80.0060.00317.97
8.2.70.0080.00017.50
8.2.60.0040.00418.03
8.2.50.0040.00418.22
8.2.40.0030.00620.61
8.2.30.0000.00821.10
8.2.20.0030.00618.22
8.2.10.0040.00418.09
8.2.00.0060.00318.17
8.1.280.0060.00925.92
8.1.270.0040.00424.01
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00623.92
8.1.230.0070.00420.44
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0000.00917.47
8.1.190.0040.00417.35
8.1.180.0000.00718.10
8.1.170.0000.00818.54
8.1.160.0000.00718.79
8.1.150.0000.00721.97
8.1.140.0040.00419.44
8.1.130.0050.00219.05
8.1.120.0030.00317.36
8.1.110.0000.00817.45
8.1.100.0050.00317.41
8.1.90.0080.00017.36
8.1.80.0040.00417.35
8.1.70.0000.00917.48
8.1.60.0060.00617.50
8.1.50.0040.00417.50
8.1.40.0050.00217.46
8.1.30.0040.00417.54
8.1.20.0050.00317.63
8.1.10.0000.00817.59
8.1.00.0040.00417.44
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0080.00018.50
8.0.270.0030.00317.24
8.0.260.0030.00318.43
8.0.250.0000.00716.87
8.0.240.0000.00716.87
8.0.230.0070.00016.83
8.0.220.0040.00416.91
8.0.210.0000.00716.89
8.0.200.0040.00416.78
8.0.190.0030.00616.86
8.0.180.0050.00216.86
8.0.170.0030.00316.75
8.0.160.0000.00716.94
8.0.150.0070.00016.86
8.0.140.0040.00416.78
8.0.130.0030.00313.32
8.0.120.0040.00416.91
8.0.110.0070.00016.99
8.0.100.0070.00016.69
8.0.90.0040.00416.89
8.0.80.0090.00616.94
8.0.70.0040.00416.71
8.0.60.0040.00416.75
8.0.50.0000.00816.75
8.0.30.0100.00817.12
8.0.20.0090.00917.42
8.0.10.0080.00016.79
8.0.00.0050.01116.70
7.4.330.0030.00315.55
7.4.320.0030.00316.48
7.4.300.0000.00616.47
7.4.290.0070.00016.49
7.4.280.0000.00716.53
7.4.270.0030.00316.50
7.4.260.0040.00416.59
7.4.250.0070.00016.51
7.4.240.0000.00716.52
7.4.230.0000.00716.42
7.4.220.0100.01016.45
7.4.210.0100.00316.49
7.4.200.0000.00716.69
7.4.160.0110.00516.39
7.4.150.0070.01417.40
7.4.140.0100.00817.86
7.4.130.0060.01916.43
7.4.120.0070.01216.49
7.4.110.0140.00316.48
7.4.100.0070.01116.47
7.4.90.0130.00516.46
7.4.80.0150.00919.39
7.4.70.0100.00816.24
7.4.60.0100.00716.52
7.4.50.0000.01316.45
7.4.40.0210.01816.53
7.4.30.0060.01316.40
7.4.00.0090.00914.96
7.3.330.0050.00013.22
7.3.320.0020.00213.07
7.3.310.0000.00716.38
7.3.300.0070.00016.13
7.3.290.0050.00916.25
7.3.280.0070.00916.23
7.3.270.0070.01417.40
7.3.260.0100.01116.44
7.3.250.0110.00916.36
7.3.240.0130.00616.44
7.3.230.0100.00616.50
7.3.210.0100.00716.40
7.3.200.0030.01316.46
7.3.190.0080.00816.21
7.3.180.0060.01016.27
7.3.170.0030.01316.43
7.3.160.0100.00616.23
7.3.120.0090.00914.71
7.3.110.0070.01014.52
7.3.100.0140.00314.71
7.3.90.0120.00614.82
7.3.80.0030.00614.93
7.3.70.0030.00614.82
7.3.60.0030.01014.62
7.3.50.0040.00714.77
7.3.40.0050.00914.95
7.3.30.0120.00314.93
7.3.20.0000.01016.74
7.3.10.0130.00716.19
7.3.00.0140.00616.19
7.2.330.0070.01016.36
7.2.320.0080.01316.75
7.2.310.0080.01316.61
7.2.300.0100.01216.66
7.2.290.0120.00616.68
7.2.250.0130.00615.02
7.2.240.0060.00615.25
7.2.230.0040.00814.96
7.2.220.0100.00315.02
7.2.210.0070.00715.20
7.2.200.0060.01215.21
7.2.190.0030.00914.92
7.2.180.0030.01014.92
7.2.170.0080.00315.06
7.2.160.0110.00415.19
7.2.150.0000.01116.89
7.2.140.0120.00316.86
7.2.130.0170.00616.41
7.2.120.0160.00816.57
7.2.110.0100.00916.38
7.2.100.0280.01116.32
7.2.90.0120.01116.46
7.2.80.0170.00516.50
7.2.70.0150.00516.43
7.2.60.0130.00916.60
7.2.50.0200.00516.36
7.2.40.0190.00516.38
7.2.30.0150.00616.40
7.2.20.0150.00716.46
7.2.10.0140.01016.48
7.2.00.0180.00616.40
7.1.330.0070.01115.91
7.1.320.0030.01015.90
7.1.310.0060.00615.89
7.1.300.0000.01315.76
7.1.290.0000.01215.57
7.1.280.0090.00315.59
7.1.270.0040.00815.68
7.1.260.0030.00815.78
7.1.250.0160.00615.24
7.1.240.0250.01014.88
7.1.230.0210.00914.61
7.1.220.0180.00914.54
7.1.210.0170.01014.67
7.1.200.0160.01015.01
7.1.190.0240.00714.66
7.1.180.0290.00714.81
7.1.170.0250.00914.74
7.1.160.0240.00614.74
7.1.150.0280.00514.81
7.1.140.0300.01014.56
7.1.130.0260.00914.88
7.1.120.0260.00914.82
7.1.110.0310.00814.54
7.1.100.0970.00415.20
7.1.90.0870.00715.18
7.1.80.0890.00515.24
7.1.70.0820.00914.87
7.1.60.0930.00920.96
7.1.50.0760.01020.70
7.1.40.1040.00820.70
7.1.30.0990.01020.73
7.1.20.0790.01020.84
7.1.10.0740.00914.88
7.1.00.0700.00814.89
7.0.330.0470.00913.16
7.0.320.0460.00813.27
7.0.310.0450.01313.15
7.0.300.0530.00313.51
7.0.290.0540.01413.18
7.0.280.0640.00313.35
7.0.270.0440.00913.20
7.0.260.0500.01313.34
7.0.250.0570.01113.31
7.0.240.1520.00714.66
7.0.230.1120.01114.35
7.0.220.1070.01414.58
7.0.210.1110.01214.04
7.0.200.1260.00814.19
7.0.190.1420.01013.87
7.0.180.1200.01013.84
7.0.170.1210.01413.75
7.0.160.1230.01113.88
7.0.150.1030.00813.80
7.0.140.1120.01013.84
7.0.130.1160.00813.97
7.0.120.1210.00913.96
7.0.110.1020.00513.90
7.0.100.1020.00713.93
7.0.90.1000.00913.91
7.0.80.1150.00613.90
7.0.70.1180.01313.95
7.0.60.1190.00713.96
7.0.50.1300.00514.01
7.0.40.1080.00813.85
7.0.30.1140.01014.09
7.0.20.1400.00813.87
7.0.10.1120.01214.01
7.0.00.1110.00714.04
5.6.380.0160.00814.20

preferences:
32.57 ms | 400 KiB | 5 Q