3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [ [ "Some key here" => 26542973, "generated key" => "John", "who knows what key" => 10 ], [ "Some key here" => 26542973, "generated key" => "", "who knows what key" => "" ], [ "Some key here" => "", "generated key" => "", "who knows what key" => "" ], ]; $arr = array_filter($arr, function($val){ return implode("", $val) != ""; }); print_r($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)
8.3.60.0120.00318.43
8.3.50.0120.00618.04
8.3.40.0180.00418.71
8.3.30.0150.00418.73
8.3.20.0040.00419.04
8.3.10.0050.00323.48
8.3.00.0000.00720.69
8.2.180.0040.01118.13
8.2.170.0120.00622.96
8.2.160.0140.00022.11
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0000.00718.03
8.2.120.0060.00326.35
8.2.110.0060.00320.96
8.2.100.0000.01117.72
8.2.90.0050.00219.34
8.2.80.0060.00317.97
8.2.70.0040.00417.93
8.2.60.0070.00018.16
8.2.50.0030.00618.10
8.2.40.0090.00019.42
8.2.30.0070.00019.24
8.2.20.0040.00418.10
8.2.10.0000.00718.13
8.2.00.0080.00017.79
8.1.280.0140.00325.92
8.1.270.0040.00422.08
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0000.00922.46
8.1.230.0040.00821.10
8.1.220.0000.00817.74
8.1.210.0040.00418.97
8.1.200.0040.00417.35
8.1.190.0040.00417.38
8.1.180.0040.00418.10
8.1.170.0040.00418.57
8.1.160.0070.00018.89
8.1.150.0040.00418.80
8.1.140.0070.00022.06
8.1.130.0030.00321.97
8.1.120.0000.00717.47
8.1.110.0000.00717.48
8.1.100.0030.00317.36
8.1.90.0000.00817.43
8.1.80.0040.00417.47
8.1.70.0000.00717.35
8.1.60.0000.00917.58
8.1.50.0080.00017.50
8.1.40.0030.00617.45
8.1.30.0060.00317.49
8.1.20.0040.00417.63
8.1.10.0040.00417.36
8.1.00.0070.00617.37
8.0.300.0030.00319.94
8.0.290.0070.00016.75
8.0.280.0030.00318.29
8.0.270.0080.00017.20
8.0.260.0030.00318.39
8.0.250.0030.00516.86
8.0.240.0000.00716.88
8.0.230.0040.00416.80
8.0.220.0030.00316.88
8.0.210.0050.00316.79
8.0.200.0070.00016.96
8.0.190.0060.00316.88
8.0.180.0050.00316.97
8.0.170.0030.00616.94
8.0.160.0000.00716.86
8.0.150.0040.00416.90
8.0.140.0050.00216.90
8.0.130.0050.00013.39
8.0.120.0000.00716.86
8.0.110.0000.00716.91
8.0.100.0040.00416.90
8.0.90.0040.00416.92
8.0.80.0080.00716.79
8.0.70.0000.00716.68
8.0.60.0000.00716.93
8.0.50.0000.00716.93
8.0.30.0130.00617.15
8.0.20.0120.00617.40
8.0.10.0030.00416.98
8.0.00.0130.00916.82
7.4.330.0020.00215.55
7.4.320.0000.00616.45
7.4.300.0000.00616.50
7.4.290.0000.00616.60
7.4.280.0000.00816.48
7.4.270.0090.00016.50
7.4.260.0030.00316.46
7.4.250.0000.01016.56
7.4.240.0040.00416.50
7.4.230.0000.00716.52
7.4.220.0000.00716.53
7.4.210.0060.00816.52
7.4.200.0030.00316.55
7.4.160.0090.00716.41
7.4.140.0060.01317.86
7.4.130.0090.00916.68
7.4.120.0090.00916.46
7.4.110.0150.00316.45
7.4.100.0150.00916.68
7.4.90.0070.01016.57
7.4.80.0090.00919.39
7.4.70.0110.00716.33
7.4.60.0100.01316.32
7.4.50.0070.01116.16
7.4.40.0070.01016.44
7.4.00.0030.00715.07
7.3.330.0050.00013.21
7.3.320.0030.00313.01
7.3.310.0070.00016.29
7.3.300.0030.00316.27
7.3.290.0030.00316.10
7.3.280.0090.00816.15
7.3.260.0100.01016.50
7.3.240.0090.01116.41
7.3.230.0090.00816.37
7.3.210.0150.00916.19
7.3.200.0110.00516.36
7.3.190.0150.00916.54
7.3.180.0090.00916.43
7.3.170.0100.00716.30
7.3.160.0090.00616.51
7.2.330.0110.01116.69
7.2.320.0040.01516.48
7.2.310.0100.01416.50
7.2.300.0030.01316.47
7.2.290.0060.01016.70
7.2.110.0230.00814.58
7.2.100.0550.00414.75
7.2.90.0360.00314.79
7.2.80.0210.00714.74
7.2.70.0210.00914.74
7.2.60.0250.00614.98
7.2.50.0250.00015.04
7.2.40.0290.00314.41
7.2.30.0070.00714.79
7.2.20.0140.00314.49
7.2.10.0510.00914.36
7.2.00.0130.00614.55
7.1.230.0100.01013.98
7.1.220.0330.00313.69
7.1.210.0200.00713.66
7.1.200.0290.00913.74
7.1.190.0220.00613.96
7.1.180.0060.00613.61
7.1.170.0190.00613.94
7.1.160.0030.01013.60
7.1.150.0180.00913.72
7.1.140.0210.00713.39
7.1.130.0260.00713.50
7.1.120.0200.01013.39
7.1.110.0310.00913.50
7.1.100.0280.00913.52
7.1.90.0270.00013.46
7.1.80.0180.00913.34
7.1.70.0370.00513.42
7.1.60.0470.00731.74
7.1.50.0580.00831.52
7.1.40.0400.01731.52
7.1.30.0680.01331.91
7.1.20.0530.00631.70
7.1.10.0280.01013.78
7.1.00.0340.00913.76
5.6.380.0060.00913.86

preferences:
56.42 ms | 401 KiB | 5 Q