3v4l.org

run code in 300+ PHP versions simultaneously
<?php $original = array('foo', null, 'bar', false, 5); $data = $original; foreach ($data as $key => $value) { if ($value === null) { unset($data[$key]); } } print_r($data); $data = $original; $data = array_filter($data, function ($value) { return $value === null; }); print_r($data);

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)
8.3.60.0090.00918.37
8.3.50.0100.01021.95
8.3.40.0090.00618.67
8.3.30.0070.00719.09
8.3.20.0070.00020.04
8.3.10.0050.00223.53
8.3.00.0080.00417.38
8.2.180.0140.00716.62
8.2.170.0040.01122.96
8.2.160.0070.00720.57
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0080.00026.16
8.2.120.0070.00022.23
8.2.110.0100.00322.11
8.2.100.0080.00317.91
8.2.90.0030.00519.17
8.2.80.0000.00817.97
8.2.70.0060.00317.63
8.2.60.0100.00017.93
8.2.50.0040.00418.07
8.2.40.0000.00818.34
8.2.30.0040.00418.09
8.2.20.0030.00617.62
8.2.10.0000.00718.23
8.2.00.0080.00317.68
8.1.280.0110.01125.92
8.1.270.0000.00922.19
8.1.260.0000.00726.35
8.1.250.0000.00728.09
8.1.240.0100.00023.82
8.1.230.0080.00319.01
8.1.220.0040.00417.76
8.1.210.0060.00318.77
8.1.200.0060.00317.35
8.1.190.0030.00617.36
8.1.180.0040.00418.10
8.1.170.0060.00318.50
8.1.160.0000.00721.93
8.1.150.0000.00718.95
8.1.140.0120.00217.50
8.1.130.0000.00917.87
8.1.120.0080.00017.47
8.1.110.0080.00017.39
8.1.100.0040.00417.39
8.1.90.0040.00417.51
8.1.80.0040.00417.49
8.1.70.0040.00417.48
8.1.60.0030.00617.62
8.1.50.0060.00317.52
8.1.40.0040.00417.51
8.1.30.0040.00417.55
8.1.20.0050.00317.65
8.1.10.0050.00317.32
8.1.00.0040.00417.47
8.0.300.0050.00218.77
8.0.290.0070.00016.75
8.0.280.0030.00318.51
8.0.270.0040.00417.34
8.0.260.0000.00617.27
8.0.250.0000.00816.86
8.0.240.0070.00017.02
8.0.230.0030.00316.96
8.0.220.0050.00216.92
8.0.210.0080.00016.96
8.0.200.0000.00816.82
8.0.190.0040.00416.87
8.0.180.0040.00416.92
8.0.170.0030.00516.93
8.0.160.0030.00316.93
8.0.150.0070.00316.80
8.0.140.0070.00316.93
8.0.130.0050.00013.37
8.0.120.0060.00316.74
8.0.110.0020.00516.79
8.0.100.0040.00416.79
8.0.90.0000.00716.73
8.0.80.0060.00916.90
8.0.70.0000.00716.80
8.0.60.0050.00216.68
8.0.50.0050.00316.96
8.0.30.0100.00917.08
8.0.20.0130.00917.40
8.0.10.0000.00716.91
8.0.00.0090.00916.75
7.4.330.0000.00515.00
7.4.320.0000.00616.62
7.4.300.0000.00716.61
7.4.290.0030.00316.52
7.4.280.0070.00016.51
7.4.270.0030.00316.61
7.4.260.0000.00716.64
7.4.250.0000.00716.58
7.4.240.0000.00716.56
7.4.230.0000.00716.55
7.4.220.0110.01116.59
7.4.210.0100.01016.63
7.4.200.0030.00316.32
7.4.160.0150.00616.65
7.4.150.0030.01517.40
7.4.140.0150.01017.86
7.4.130.0130.00616.50
7.4.120.0090.00816.58
7.4.110.0070.01116.53
7.4.100.0090.01516.60
7.4.90.0040.01216.55
7.4.80.0130.00719.39
7.4.70.0070.01016.50
7.4.60.0100.00716.54
7.4.50.0040.00416.22
7.4.40.0130.00316.37
7.4.30.0070.01016.64
7.4.00.0070.01015.17
7.3.330.0000.00713.23
7.3.320.0020.00513.19
7.3.310.0000.00716.39
7.3.300.0060.00016.23
7.3.290.0100.01016.38
7.3.280.0090.00716.34
7.3.270.0120.00617.40
7.3.260.0170.00316.64
7.3.250.0100.00716.45
7.3.240.0140.00316.64
7.3.230.0110.00516.43
7.3.210.0120.00616.30
7.3.200.0060.01219.39
7.3.190.0090.00916.48
7.3.180.0030.01316.41
7.3.170.0090.00616.52
7.3.160.0120.00916.58
7.2.330.0330.03016.69
7.2.320.0030.01316.74
7.2.310.0100.01016.86
7.2.300.0030.01316.52
7.2.290.0160.00716.77
7.2.120.0000.01316.70
7.2.110.0040.01116.72
7.2.100.0040.00816.70
7.2.90.0040.00716.75
7.2.80.0000.01216.73
7.2.70.0070.00416.83
7.2.60.0110.00216.78
7.2.50.0100.00316.98
7.2.40.0030.01017.09
7.2.30.0030.01017.06
7.2.20.0070.00716.97
7.2.10.0070.00716.77
7.2.00.0070.00617.95
7.1.240.0070.00715.93
7.1.230.0030.00915.96
7.1.220.0060.00715.67
7.1.210.0100.00315.84
7.1.200.0050.00615.87
7.1.190.0070.00715.76
7.1.180.0060.00615.54
7.1.170.0000.00915.88
7.1.160.0000.00815.50
7.1.150.0030.01015.83
7.1.140.0070.00315.74
7.1.130.0000.01615.87
7.1.120.0030.00915.75
7.1.110.0100.00715.45
7.1.100.0080.00517.05
7.1.90.0030.00915.68
7.1.80.0080.00315.51
7.1.70.0040.00516.36
7.1.60.0100.00617.51
7.1.50.0060.00816.27
7.1.40.0060.00615.60
7.1.30.0080.00815.74
7.1.20.0000.01015.94
7.1.10.0100.00015.77
7.1.00.0050.04118.99
7.0.320.0070.00315.18
7.0.310.0100.00315.29
7.0.300.0000.01315.61
7.0.290.0070.00715.39
7.0.280.0040.01115.30
7.0.270.0000.00915.57
7.0.260.0070.00415.44
7.0.250.0060.00615.52
7.0.240.0060.00615.36
7.0.230.0100.00315.18
7.0.220.0100.00315.33
7.0.210.0060.00615.58
7.0.200.0050.00915.96
7.0.190.0040.00715.51
7.0.180.0030.00715.44
7.0.170.0110.00015.33
7.0.160.0030.01215.36
7.0.150.0070.00715.42
7.0.140.0060.04118.77
7.0.130.0000.00815.52
7.0.120.0090.00615.14
7.0.110.0030.00915.10
7.0.100.0030.00715.46
7.0.90.0030.00915.52
7.0.80.0100.00315.11
7.0.70.0000.00915.65
7.0.60.0080.04217.57
7.0.50.0050.04616.62
7.0.40.0100.04216.78
7.0.30.0320.03716.84
7.0.20.0130.03116.67
7.0.10.0120.04216.87
7.0.00.0030.04216.83
5.6.380.0140.00014.30
5.6.370.0120.00414.28
5.6.360.0120.00414.29
5.6.350.0100.00314.48
5.6.340.0130.00314.24
5.6.330.0070.01014.45
5.6.320.0110.00814.64
5.6.310.0090.00314.59
5.6.300.0080.00514.02
5.6.290.0090.00314.20
5.6.280.0070.03917.56
5.6.270.0060.00914.30
5.6.260.0080.00314.23
5.6.250.0030.00914.09
5.6.240.0000.01514.46
5.6.230.0100.00314.14
5.6.220.0030.00914.11
5.6.210.0000.02717.48
5.6.200.0080.02016.38
5.6.190.0030.04217.42
5.6.180.0170.03717.37
5.6.170.0170.01817.30
5.6.160.0100.03917.36
5.6.150.0120.02716.15
5.6.140.0030.03016.26
5.6.130.0030.03916.18
5.6.120.0030.04817.45
5.6.110.0070.03417.55
5.6.100.0030.02517.59
5.6.90.0070.04217.81
5.6.80.0050.03717.35
5.6.70.0000.00814.23
5.6.60.0060.00614.15
5.6.50.0060.00614.31
5.6.40.0070.00314.09
5.6.30.0090.00614.31
5.6.20.0030.00714.12
5.6.10.0070.00713.97
5.6.00.0060.00614.08
5.5.380.0030.00611.35
5.5.370.0030.00611.08
5.5.360.0040.00811.22
5.5.350.0120.03815.79
5.5.340.0030.02514.44
5.5.330.0030.02515.77
5.5.320.0120.02415.65
5.5.310.0090.02415.79
5.5.300.0030.04414.61
5.5.290.0100.02114.55
5.5.280.0110.03816.01
5.5.270.0040.04515.80
5.5.260.0070.04415.96
5.5.250.0070.04515.97
5.5.240.0090.02715.52
5.5.230.0030.00611.16
5.5.220.0040.00811.25
5.5.210.0040.00410.78
5.5.200.0040.00410.98
5.5.190.0060.00611.21
5.5.180.0070.00311.21
5.5.170.0030.01014.06
5.5.160.0070.00411.10
5.5.150.0040.00811.27
5.5.140.0000.00911.29
5.5.130.0040.00811.23
5.5.120.0000.01111.20
5.5.110.0030.00911.32
5.5.100.0000.00610.91
5.5.90.0100.00011.28
5.5.80.0030.00711.26
5.5.70.0030.00710.96
5.5.60.0040.00710.89
5.5.50.0070.00010.96
5.5.40.0100.00011.18
5.5.30.0000.00910.79
5.5.20.0040.00410.91
5.5.10.0080.00410.76
5.5.00.0090.00311.21
5.4.450.0460.02815.07
5.4.440.0400.03015.24
5.4.430.0150.03115.47
5.4.420.0330.00315.37
5.4.410.0370.00315.29
5.4.400.0350.00315.03
5.4.390.0350.00314.95
5.4.380.0350.00415.14
5.4.370.0350.00315.01
5.4.360.0320.00614.95
5.4.350.0350.00414.98
5.4.340.0040.02111.40
5.4.330.0040.00410.71
5.4.320.0050.02211.69
5.4.310.0090.01811.64
5.4.300.0050.01911.74
5.4.290.0040.02311.56
5.4.280.0050.02211.51
5.4.270.0020.02511.88
5.4.260.0050.02411.82
5.4.250.0040.02511.71
5.4.240.0040.02411.75
5.4.230.0080.02111.75
5.4.220.0030.02311.78
5.4.210.0060.02311.71
5.4.200.0070.01911.71
5.4.190.0050.02211.68
5.4.180.0020.02311.57
5.4.170.0040.02111.68
5.4.160.0060.02011.62
5.4.150.0060.02011.79
5.4.140.0060.02211.54
5.4.130.0060.02011.47
5.4.120.0060.02011.57
5.4.110.0040.02111.46
5.4.100.0030.02211.55
5.4.90.0050.02511.50
5.4.80.0030.02811.40
5.4.70.0030.02111.35
5.4.60.0060.02011.47
5.4.50.0030.02211.40
5.4.40.0030.02111.54
5.4.30.0060.02011.43
5.4.20.0060.02111.51
5.4.10.0030.02011.47
5.4.00.0040.02311.33
5.3.290.0040.02211.76
5.3.280.0080.01911.60
5.3.270.0040.02611.67
5.3.260.0020.02411.67
5.3.250.0080.01911.52
5.3.240.0050.02111.66
5.3.230.0060.02111.51
5.3.220.0030.02111.57
5.3.210.0080.02111.60
5.3.200.0050.01911.56
5.3.190.0060.02111.63
5.3.180.0040.02211.66
5.3.170.0050.02111.67
5.3.160.0050.02111.71
5.3.150.0040.02211.65
5.3.140.0030.02411.64
5.3.130.0030.02611.48
5.3.120.0050.02111.61
5.3.110.0070.02111.60
5.3.100.0060.01911.39
5.3.90.0040.02011.35
5.3.80.0060.02011.27
5.3.70.0020.02411.21
5.3.60.0020.02111.32
5.3.50.0090.01811.22
5.3.40.0070.02211.30
5.3.30.0070.01811.22
5.3.20.0020.02311.10
5.3.10.0030.02211.02
5.3.00.0060.02011.03
5.2.170.0050.0169.75
5.2.160.0060.0199.75
5.2.150.0050.0179.75
5.2.140.0030.0189.75
5.2.130.0040.0179.72
5.2.120.0070.0179.73
5.2.110.0050.0169.73
5.2.100.0040.0169.73
5.2.90.0040.0209.73
5.2.80.0040.0199.72
5.2.70.0040.0159.73
5.2.60.0030.0189.70
5.2.50.0050.0189.69
5.2.40.0030.0189.68
5.2.30.0080.0149.66
5.2.20.0030.0169.65
5.2.10.0050.0179.62
5.2.00.0040.0179.55
5.1.60.0060.0169.19
5.1.50.0060.0129.19
5.1.40.0050.0169.18
5.1.30.0060.0149.35
5.1.20.0030.0199.37
5.1.10.0050.0149.22
5.1.00.0040.0179.23
5.0.50.0030.0128.47
5.0.40.0030.0118.40
5.0.30.0010.0208.30
5.0.20.0050.0108.29
5.0.10.0030.0118.28
5.0.00.0030.0178.27
4.4.90.0060.0067.54
4.4.80.0020.0107.53
4.4.70.0030.0097.53
4.4.60.0030.0097.53
4.4.50.0040.0087.54
4.4.40.0010.0187.51
4.4.30.0020.0097.53
4.4.20.0020.0107.58
4.4.10.0020.0107.58
4.4.00.0050.0157.54
4.3.110.0020.0127.49
4.3.100.0030.0107.49
4.3.90.0020.0117.47
4.3.80.0030.0137.45
4.3.70.0030.0097.47
4.3.60.0020.0107.47
4.3.50.0040.0097.47
4.3.40.0020.0157.42
4.3.30.0020.0116.80
4.3.20.0020.0106.79
4.3.10.0010.0106.77
4.3.00.0010.0138.72

preferences:
46.76 ms | 401 KiB | 5 Q