3v4l.org

run code in 300+ PHP versions simultaneously
<?php $serials = [ [ "foo" => "", "bar" => "" ], [ "foo" => "", "bar" => "" ], [ "foo" => "", "bar" => "" ], [ "foo" => "", "bar" => "" ], [ "foo" => "", "bar" => "" ], [ "foo" => "Don't remove", "bar" => "me!" ] ]; $filteredArray = array_filter ($serials, function ($item) { return !empty(array_values($item)); }); var_dump($filteredArray);

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)
8.3.60.0180.00016.38
8.3.50.0070.00716.38
8.3.40.0120.00318.71
8.3.30.0070.00718.44
8.3.20.0040.00420.16
8.3.10.0060.00321.90
8.3.00.0080.00022.00
8.2.180.0110.00718.31
8.2.170.0120.00322.96
8.2.160.0090.00618.79
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00420.94
8.2.120.0070.00026.35
8.2.110.0030.00622.22
8.2.100.0120.00017.85
8.2.90.0060.00319.17
8.2.80.0050.00317.97
8.2.70.0040.00717.63
8.2.60.0060.00317.93
8.2.50.0080.00018.10
8.2.40.0070.00020.55
8.2.30.0060.00320.95
8.2.20.0030.00918.03
8.2.10.0070.00018.19
8.2.00.0040.00417.99
8.1.280.0100.00725.92
8.1.270.0040.00422.12
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0040.00422.19
8.1.230.0040.00819.00
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00617.47
8.1.190.0040.00417.36
8.1.180.0040.00418.10
8.1.170.0000.00718.94
8.1.160.0040.00419.08
8.1.150.0060.00320.67
8.1.140.0050.00219.61
8.1.130.0030.00318.88
8.1.120.0050.00317.36
8.1.110.0040.00417.46
8.1.100.0040.00417.53
8.1.90.0000.00817.37
8.1.80.0030.00317.34
8.1.70.0040.00417.42
8.1.60.0000.01217.57
8.1.50.0000.00817.55
8.1.40.0000.00817.49
8.1.30.0060.00317.68
8.1.20.0040.00417.66
8.1.10.0050.00317.35
8.1.00.0040.00417.39
8.0.300.0040.00419.57
8.0.290.0060.00316.63
8.0.280.0030.00318.40
8.0.270.0000.00717.18
8.0.260.0030.00316.86
8.0.250.0000.00716.94
8.0.240.0060.00316.96
8.0.230.0030.00716.84
8.0.220.0000.00716.77
8.0.210.0000.00716.88
8.0.200.0000.00716.90
8.0.190.0000.00816.93
8.0.180.0000.00716.96
8.0.170.0000.00916.80
8.0.160.0000.00716.82
8.0.150.0040.00416.89
8.0.140.0040.00416.84
8.0.130.0040.00413.32
8.0.120.0000.00816.79
8.0.110.0040.00416.93
8.0.100.0000.00716.90
8.0.90.0040.00416.84
8.0.80.0030.01316.80
8.0.70.0040.00416.87
8.0.60.0000.00716.89
8.0.50.0080.00016.86
8.0.30.0080.01016.92
8.0.20.0110.00917.40
8.0.10.0030.00516.89
8.0.00.0150.00916.74
7.4.330.0000.00515.55
7.4.320.0060.00016.46
7.4.300.0040.00416.50
7.4.290.0030.00316.50
7.4.280.0000.00816.51
7.4.270.0000.00716.60
7.4.260.0030.00316.59
7.4.250.0000.00716.55
7.4.240.0000.00716.57
7.4.230.0070.00016.62
7.4.220.0060.01316.41
7.4.210.0150.00016.36
7.4.200.0070.00016.43
7.4.160.0100.00816.45
7.4.150.0090.00917.40
7.4.140.0080.01017.86
7.4.130.0090.00916.35
7.4.120.0150.00616.53
7.4.110.0060.01216.41
7.4.100.0070.01416.38
7.4.90.0120.00416.49
7.4.80.0230.02019.39
7.4.70.0120.00616.38
7.4.60.0060.01216.52
7.4.50.0030.01316.21
7.4.40.0090.00916.41
7.4.30.0100.00716.42
7.4.00.0110.00414.85
7.3.330.0000.00613.09
7.3.320.0050.00013.12
7.3.310.0000.00716.13
7.3.300.0000.00716.23
7.3.290.0080.00716.18
7.3.280.0090.00816.22
7.3.270.0180.00017.40
7.3.260.0100.00816.35
7.3.250.0070.01316.28
7.3.240.0110.00816.40
7.3.230.0090.00916.14
7.3.210.0040.01316.36
7.3.200.0030.01416.30
7.3.190.0110.01016.16
7.3.180.0060.01116.15
7.3.170.0140.00316.42
7.3.160.0030.01416.43
7.2.330.0150.00316.57
7.2.320.0130.00316.57
7.2.310.0040.01216.63
7.2.300.0130.01216.63
7.2.290.0060.01016.48
7.2.60.0030.01016.94
7.2.00.0070.00319.27
7.1.200.0080.00415.59
7.1.100.0000.01117.71
7.1.70.0090.01017.07
7.1.60.0330.01234.89
7.1.50.0360.01234.84
7.1.40.0300.01534.41
7.1.30.0270.01734.35
7.1.20.0210.02134.26
7.1.10.0070.01016.70
7.1.00.0080.01216.51
7.0.200.0000.01816.55
7.0.190.0290.01314.71
7.0.180.0060.01316.09
7.0.170.0070.01316.36
7.0.160.0100.00816.10
7.0.150.0080.00916.06
7.0.140.0070.01416.16
7.0.130.0070.01016.45
7.0.120.0090.00616.47
7.0.110.0060.01216.10
7.0.100.0110.00516.15
7.0.90.0080.01216.09
7.0.80.0060.00916.03
7.0.70.0070.01116.23
7.0.60.0110.00916.04
7.0.50.0030.01616.33
7.0.40.0100.00916.33
7.0.30.0100.01016.34
7.0.20.0080.01016.24
7.0.10.0030.01216.40
7.0.00.0060.01016.57

preferences:
44.23 ms | 400 KiB | 5 Q