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!" ] ]; $filteredArray = array_filter (function ($item) { return !empty(array_values($item)); }, $serials); var_dump($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)
8.3.60.0110.00416.63
8.3.50.0080.00616.46
8.3.40.0060.00818.82
8.3.30.0100.00318.83
8.3.20.0080.00020.18
8.3.10.0030.00621.90
8.3.00.0040.00421.92
8.2.180.0090.01218.29
8.2.170.0110.00422.96
8.2.160.0180.00019.21
8.2.150.0030.00524.18
8.2.140.0090.00024.66
8.2.130.0070.00021.18
8.2.120.0070.00026.35
8.2.110.0040.00422.17
8.2.100.0070.00317.79
8.2.90.0080.00018.09
8.2.80.0080.00017.97
8.2.70.0060.00317.63
8.2.60.0060.00317.93
8.2.50.0040.00418.10
8.2.40.0000.00720.47
8.2.30.0040.00421.09
8.2.20.0030.00618.08
8.2.10.0040.00418.03
8.2.00.0040.00418.00
8.1.280.0070.01125.92
8.1.270.0070.01322.08
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00024.03
8.1.230.0030.00720.95
8.1.220.0060.00317.79
8.1.210.0090.00018.77
8.1.200.0000.01017.25
8.1.190.0030.00617.23
8.1.180.0070.00018.10
8.1.170.0030.00520.66
8.1.160.0000.00718.96
8.1.150.0040.00420.55
8.1.140.0030.00619.58
8.1.130.0070.00018.94
8.1.120.0040.00417.46
8.1.110.0000.00717.41
8.1.100.0050.00317.47
8.1.90.0000.00817.45
8.1.80.0040.00417.46
8.1.70.0030.00517.45
8.1.60.0030.00617.49
8.1.50.0080.00017.50
8.1.40.0040.00417.51
8.1.30.0070.00017.64
8.1.20.0050.00317.56
8.1.10.0050.00317.62
8.1.00.0000.00717.44
8.0.300.0070.00020.04
8.0.290.0000.00716.63
8.0.280.0000.00718.41
8.0.270.0070.00017.25
8.0.260.0040.00416.80
8.0.250.0060.00016.99
8.0.240.0030.00616.86
8.0.230.0060.00316.84
8.0.220.0000.00716.75
8.0.210.0000.00716.88
8.0.200.0030.00317.04
8.0.190.0030.00616.99
8.0.180.0040.00416.97
8.0.170.0000.00816.86
8.0.160.0040.00416.85
8.0.150.0040.00416.91
8.0.140.0070.00016.89
8.0.130.0000.00713.41
8.0.120.0080.00016.81
8.0.110.0070.00016.89
8.0.100.0040.00416.77
8.0.90.0000.00816.91
8.0.80.0080.00816.93
8.0.70.0040.00416.98
8.0.60.0030.00616.80
8.0.50.0070.00016.85
8.0.30.0080.00917.23
8.0.20.0060.01317.40
8.0.10.0070.00017.16
8.0.00.0130.00316.78
7.4.330.0050.00015.55
7.4.320.0040.00416.39
7.4.300.0060.00016.44
7.4.290.0030.00316.58
7.4.280.0000.00716.47
7.4.270.0000.00716.61
7.4.260.0070.00016.52
7.4.250.0000.00716.56
7.4.240.0030.00316.58
7.4.230.0030.00316.69
7.4.220.0070.01116.53
7.4.210.0100.00316.62
7.4.200.0020.00516.48
7.4.160.0130.00316.50
7.4.150.0070.01017.40
7.4.140.0100.00817.86
7.4.130.0060.01916.33
7.4.120.0110.01116.58
7.4.110.0080.00816.46
7.4.100.0110.01116.28
7.4.90.0100.00716.61
7.4.80.0070.01019.39
7.4.70.0080.00816.58
7.4.60.0000.01616.52
7.4.50.0080.00316.52
7.4.40.0120.00316.45
7.4.30.0090.00916.40
7.4.10.0090.00914.97
7.4.00.0080.00915.03
7.3.330.0050.00013.10
7.3.320.0060.00013.22
7.3.310.0000.00716.13
7.3.300.0030.00316.30
7.3.290.0040.01016.23
7.3.280.0070.01016.25
7.3.270.0090.00917.40
7.3.260.0150.00216.29
7.3.250.0090.01016.31
7.3.240.0150.00216.40
7.3.230.0090.01016.58
7.3.210.0090.00616.44
7.3.200.0150.00716.35
7.3.190.0100.01016.16
7.3.180.0110.00516.49
7.3.170.0120.00916.47
7.3.160.0090.01016.36
7.3.130.0110.00714.69
7.3.120.0000.01214.67
7.3.110.0030.01614.75
7.3.100.0110.00414.50
7.3.90.0030.01214.82
7.3.80.0070.01014.49
7.3.70.0000.01214.76
7.3.60.0040.01114.77
7.3.50.0040.00814.72
7.3.40.0070.00714.48
7.3.30.0110.00314.41
7.3.20.0060.00316.58
7.3.10.0050.00516.68
7.3.00.0110.00316.55
7.2.330.0070.01016.74
7.2.320.0170.00016.57
7.2.310.0130.00816.50
7.2.300.0090.01316.57
7.2.290.0090.00916.63
7.2.260.0100.00714.74
7.2.250.0070.01114.77
7.2.240.0040.01414.72
7.2.230.0070.00714.99
7.2.220.0110.00415.00
7.2.210.0040.01414.84
7.2.200.0030.01415.05
7.2.190.0060.00614.96
7.2.180.0060.00914.81
7.2.170.0030.01314.91
7.2.160.0060.00614.85
7.2.150.0050.00516.84
7.2.140.0100.00416.88
7.2.130.0030.00916.80
7.2.120.0030.01016.85
7.2.110.0090.00616.61
7.2.100.0100.00616.75
7.2.90.0070.01116.99
7.2.80.0060.00616.53
7.2.70.0050.00516.94
7.2.60.0070.00616.82
7.2.50.0060.00616.89
7.2.40.0000.01716.60
7.2.30.0040.00816.70
7.2.20.0060.01016.74
7.2.10.0090.00616.65
7.2.00.0030.00617.82
7.1.330.0030.01115.53
7.1.320.0030.01015.63
7.1.310.0110.00415.79
7.1.300.0070.00715.62
7.1.290.0070.00315.66
7.1.280.0100.00315.74
7.1.270.0060.00615.58
7.1.260.0000.01415.89
7.1.250.0030.01315.78
7.1.240.0040.00815.69
7.1.230.0030.00915.67
7.1.220.0000.01415.62
7.1.210.0040.01415.61
7.1.200.0130.00515.57
7.1.190.0100.00715.40
7.1.180.0000.01015.75
7.1.170.0080.00015.51
7.1.160.0040.00415.71
7.1.150.0050.00515.71
7.1.140.0030.01015.66
7.1.130.0040.00815.70
7.1.120.0000.01015.60
7.1.110.0030.01315.72
7.1.100.0080.00716.44
7.1.90.0030.00615.83
7.1.80.0060.00615.64
7.1.70.0100.00416.33
7.1.60.0160.00925.40
7.1.50.0170.00925.32
7.1.40.0180.01224.91
7.1.30.0160.01225.00
7.1.20.0170.01324.87
7.1.10.0040.01316.12
7.1.00.0080.00516.00
7.0.330.0060.00615.37
7.0.320.0070.00315.18
7.0.310.0030.00615.32
7.0.300.0030.01015.14
7.0.290.0060.00315.05
7.0.280.0030.00715.25
7.0.270.0110.00415.27
7.0.260.0040.00715.30
7.0.250.0060.00615.11
7.0.240.0080.00414.84
7.0.230.0030.00915.21
7.0.220.0060.00915.46
7.0.210.0060.00615.22
7.0.200.0100.00516.11
7.0.190.0060.01016.12
7.0.180.0060.01015.73
7.0.170.0110.00715.80
7.0.160.0070.01015.79
7.0.150.0080.00715.82
7.0.140.0050.00915.83
7.0.130.0050.01115.78
7.0.120.0020.01115.84
7.0.110.0030.01215.61
7.0.100.0080.00815.79
7.0.90.0020.01215.74
7.0.80.0020.01215.83
7.0.70.0030.01315.79
7.0.60.0080.01015.43
7.0.50.0110.00815.92
7.0.40.0160.01114.02
7.0.30.0230.00413.84
7.0.20.0070.00814.88
7.0.10.0070.01014.94
7.0.00.0080.01114.81
5.6.400.0000.01214.07
5.6.390.0030.01014.27
5.6.380.0090.00313.94
5.6.370.0090.00014.50
5.6.360.0030.00614.23
5.6.350.0000.00814.14
5.6.340.0120.00313.97
5.6.330.0060.00613.93
5.6.320.0030.01014.36
5.6.310.0040.00913.85
5.6.300.0070.00714.23
5.6.290.0030.00914.15
5.6.280.0000.01314.14
5.6.270.0060.00614.17
5.6.260.0060.00314.20
5.6.250.0040.00714.27
5.6.240.0080.00413.95
5.6.230.0030.01314.27
5.6.220.0000.01713.94
5.6.210.0070.01114.25
5.6.200.0000.01714.23
5.6.190.0130.00014.12
5.6.180.0060.00914.05
5.6.170.0110.00414.01
5.6.160.0120.00314.17
5.6.150.0090.00614.05
5.6.140.0060.01214.16
5.6.130.0070.00714.08
5.6.120.0100.00314.10
5.6.110.0070.01014.19
5.6.100.0070.00714.22
5.6.90.0070.00713.95
5.6.80.0000.01314.12
5.6.70.0090.00014.17
5.6.60.0070.00414.07
5.6.50.0100.00313.93
5.6.40.0150.00314.18
5.6.30.0030.01014.03
5.6.20.0000.01313.99
5.6.10.0000.01314.29
5.6.00.0090.00014.00

preferences:
45.57 ms | 401 KiB | 5 Q