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 ($item) { var_dump($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)
8.3.60.0110.00416.38
8.3.50.0110.00416.48
8.3.40.0080.00818.87
8.3.30.0070.00718.54
8.3.20.0080.00020.21
8.3.10.0040.00721.80
8.3.00.0040.00421.93
8.2.180.0090.00618.22
8.2.170.0140.00622.96
8.2.160.0120.00318.95
8.2.150.0040.00425.66
8.2.140.0080.00024.66
8.2.130.0050.00321.05
8.2.120.0000.00826.16
8.2.110.0060.00322.08
8.2.100.0080.00417.91
8.2.90.0000.01017.96
8.2.80.0030.00617.97
8.2.70.0000.00818.04
8.2.60.0040.00418.12
8.2.50.0080.00018.10
8.2.40.0040.00420.45
8.2.30.0000.00721.09
8.2.20.0000.01017.94
8.2.10.0000.00818.00
8.2.00.0000.00718.05
8.1.280.0110.00725.92
8.1.270.0050.00322.05
8.1.260.0000.00826.35
8.1.250.0000.00828.09
8.1.240.0060.00321.73
8.1.230.0090.00322.70
8.1.220.0040.00420.68
8.1.210.0060.00318.77
8.1.200.0030.00617.21
8.1.190.0000.00817.35
8.1.180.0000.00818.10
8.1.170.0080.00018.81
8.1.160.0040.00419.00
8.1.150.0000.00720.68
8.1.140.0040.00419.53
8.1.130.0030.00318.76
8.1.120.0070.00017.42
8.1.110.0030.00517.44
8.1.100.0040.00417.45
8.1.90.0000.00917.38
8.1.80.0030.00517.43
8.1.70.0030.00617.35
8.1.60.0110.00017.57
8.1.50.0060.00317.52
8.1.40.0030.00517.53
8.1.30.0040.00417.62
8.1.20.0030.00617.70
8.1.10.0000.00717.44
8.1.00.0050.00317.39
8.0.300.0000.00721.99
8.0.290.0050.00316.63
8.0.280.0040.00418.35
8.0.270.0000.00717.10
8.0.260.0040.00416.82
8.0.250.0070.00016.84
8.0.240.0030.00716.95
8.0.230.0100.00016.96
8.0.220.0030.00516.89
8.0.210.0000.00716.95
8.0.200.0030.00316.97
8.0.190.0040.00416.94
8.0.180.0000.00816.77
8.0.170.0030.00516.87
8.0.160.0040.00416.92
8.0.150.0050.00316.82
8.0.140.0070.00016.86
8.0.130.0060.00313.31
8.0.120.0050.00316.81
8.0.110.0020.00516.99
8.0.100.0000.00716.66
8.0.90.0040.00416.95
8.0.80.0080.00816.82
8.0.70.0000.00816.84
8.0.60.0040.00416.66
8.0.50.0000.00716.75
8.0.30.0080.01416.97
8.0.20.0110.01017.40
8.0.10.0000.00716.83
8.0.00.0110.00816.75
7.4.330.0030.00315.55
7.4.320.0070.00016.59
7.4.300.0000.00716.52
7.4.290.0070.00016.58
7.4.280.0000.00816.63
7.4.270.0030.00316.50
7.4.260.0030.00316.40
7.4.250.0020.00516.54
7.4.240.0000.00716.43
7.4.230.0000.00716.35
7.4.220.0140.00716.44
7.4.210.0090.00616.53
7.4.200.0030.00516.59
7.4.160.0130.00816.44
7.4.150.0080.01117.40
7.4.140.0130.00717.86
7.4.130.0100.01616.63
7.4.120.0120.01316.47
7.4.110.0040.01516.53
7.4.100.0190.00316.48
7.4.90.0070.01116.48
7.4.80.0190.02219.39
7.4.70.0100.00716.54
7.4.60.0120.00616.52
7.4.50.0090.00616.26
7.4.40.0100.00716.30
7.4.30.0100.00716.31
7.4.00.0040.01215.12
7.3.330.0020.00213.06
7.3.320.0030.00313.23
7.3.310.0070.00016.12
7.3.300.0000.00616.21
7.3.290.0190.00716.30
7.3.280.0100.00816.23
7.3.270.0110.00617.40
7.3.260.0110.00916.27
7.3.250.0090.01016.40
7.3.240.0070.01516.42
7.3.230.0150.00416.23
7.3.210.0060.01216.21
7.3.200.0140.01016.29
7.3.190.0150.00216.09
7.3.180.0080.01516.42
7.3.170.0130.00716.31
7.3.160.0040.01416.45
7.2.330.0170.00316.47
7.2.320.0110.00616.72
7.2.310.0120.00616.36
7.2.300.0190.00316.45
7.2.290.0120.01216.63
7.2.60.0090.00616.78
7.1.200.0190.00915.17
7.1.70.0070.01317.17
7.1.60.0350.00635.00
7.1.50.0360.02234.52
7.1.40.0310.02434.32
7.1.30.0250.01834.28
7.1.20.0280.01634.48
7.1.10.0110.01016.75
7.1.00.0080.00816.73
7.0.200.0060.01416.69
7.0.190.0090.01016.71
7.0.180.0260.00016.11
7.0.170.0070.01016.24
7.0.160.0100.01816.39
7.0.150.0100.01016.20
7.0.140.0030.01316.16
7.0.130.0090.00616.18
7.0.120.0110.00816.30
7.0.110.0040.01216.16
7.0.100.0060.00916.17
7.0.90.0030.01716.14
7.0.80.0050.01816.19
7.0.70.0030.01316.21
7.0.60.0090.01216.05
7.0.50.0030.01916.46
7.0.40.0000.02216.18
7.0.30.0100.01316.31
7.0.20.0100.01016.39
7.0.10.0070.01416.39
7.0.00.0120.00716.31

preferences:
52.59 ms | 400 KiB | 5 Q