3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Surprise surprise! When the 2nd array param of array_diff() contains an elemant with value false, // the result will no longer contain null values. class foo { } function myIsset($value) { return isset($value); } $array1 = array( 'null1' => null, 'null2' => null, 'bool' => true, ); $filtered_array1 = array_filter($array1, 'myIsset'); var_dump($array1, $filtered_array1, array_diff($array1, $filtered_array1)); $array2 = $array1; $array2['bool'] = false; $filtered_array2 = array_filter($array2, 'myIsset'); var_dump($array2, $filtered_array2, array_diff($array2, $filtered_array2));

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)
8.3.60.0100.00316.63
8.3.50.0110.01121.94
8.3.40.0140.00718.85
8.3.30.0120.00318.92
8.3.20.0000.00820.29
8.3.10.0040.00423.84
8.3.00.0080.00022.45
8.2.180.0100.01018.41
8.2.170.0070.00722.96
8.2.160.0070.00720.37
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0000.01426.16
8.2.120.0040.00422.12
8.2.110.0050.00522.25
8.2.100.0040.00817.72
8.2.90.0060.00317.84
8.2.80.0040.00419.14
8.2.70.0030.00618.05
8.2.60.0090.00017.93
8.2.50.0080.00018.10
8.2.40.0040.00420.66
8.2.30.0040.00418.07
8.2.20.0000.00917.53
8.2.10.0070.00017.56
8.2.00.0000.00717.73
8.1.280.0140.00325.92
8.1.270.0080.00023.96
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0080.00022.09
8.1.230.0040.00820.88
8.1.220.0100.00017.74
8.1.210.0040.00418.77
8.1.200.0000.00817.35
8.1.190.0040.00417.35
8.1.180.0030.00618.10
8.1.170.0050.00318.58
8.1.160.0000.00722.05
8.1.150.0050.00218.57
8.1.140.0070.00017.39
8.1.130.0040.00417.69
8.1.120.0000.00717.39
8.1.110.0040.00417.38
8.1.100.0050.00217.37
8.1.90.0030.00517.39
8.1.80.0030.00317.30
8.1.70.0000.00817.34
8.1.60.0040.00417.53
8.1.50.0000.00717.39
8.1.40.0030.00517.48
8.1.30.0060.00317.56
8.1.20.0030.00617.60
8.1.10.0060.00317.51
8.1.00.0040.00417.37
8.0.300.0040.00420.15
8.0.290.0000.00816.63
8.0.280.0080.00018.28
8.0.270.0030.00317.20
8.0.260.0040.00416.70
8.0.250.0030.00316.91
8.0.240.0000.00716.92
8.0.230.0000.00716.79
8.0.220.0000.00716.88
8.0.210.0000.00816.77
8.0.200.0030.00316.86
8.0.190.0090.00016.85
8.0.180.0040.00416.75
8.0.170.0040.00416.77
8.0.160.0000.00816.82
8.0.150.0000.00716.85
8.0.140.0000.00716.85
8.0.130.0000.00613.25
8.0.120.0000.00816.68
8.0.110.0000.00716.82
8.0.100.0000.00816.73
8.0.90.0000.00816.72
8.0.80.0090.00616.80
8.0.70.0040.00416.95
8.0.60.0070.00016.72
8.0.50.0040.00416.66
8.0.30.0060.01317.00
8.0.20.0160.00317.40
8.0.10.0070.00016.83
8.0.00.0120.00616.84
7.4.330.0050.00015.00
7.4.320.0000.00616.55
7.4.300.0030.00316.46
7.4.290.0070.00016.51
7.4.280.0000.00716.43
7.4.270.0030.00316.54
7.4.260.0070.00016.52
7.4.250.0030.00316.42
7.4.240.0030.00416.46
7.4.230.0070.00016.29
7.4.220.0130.01316.49
7.4.210.0070.00816.40
7.4.200.0040.00416.55
7.4.190.0030.00316.62
7.4.160.0110.00916.33
7.4.150.0060.01217.40
7.4.140.0110.00717.86
7.4.130.0110.00716.54
7.4.120.0150.00516.40
7.4.110.0060.01216.28
7.4.100.0110.00716.37
7.4.90.0110.00616.71
7.4.80.0000.01619.39
7.4.70.0000.02116.41
7.4.60.0100.00716.63
7.4.50.0000.00816.41
7.4.40.0070.01122.77
7.4.30.0090.00916.45
7.4.00.0080.01014.94
7.3.330.0050.00013.05
7.3.320.0030.00313.19
7.3.310.0000.00716.09
7.3.300.0000.00716.11
7.3.290.0110.00316.25
7.3.280.0130.01216.25
7.3.270.0090.00917.40
7.3.260.0170.01016.27
7.3.250.0110.01116.38
7.3.240.0070.01016.51
7.3.230.0070.01016.67
7.3.210.0160.00516.24
7.3.200.0060.01219.39
7.3.190.0140.00916.40
7.3.180.0060.01016.50
7.3.170.0000.01516.27
7.3.160.0080.00816.18
7.3.120.0100.00814.61
7.3.110.0130.00314.96
7.3.100.0000.01614.48
7.3.90.0060.00614.38
7.3.80.0030.01314.46
7.3.70.0060.00614.66
7.3.60.0030.01014.75
7.3.50.0060.00614.80
7.3.40.0020.00914.54
7.3.30.0050.00514.61
7.3.20.0030.00916.58
7.3.10.0030.01116.26
7.3.00.0000.01716.69
7.2.330.0150.00616.38
7.2.320.0100.01016.59
7.2.310.0090.00916.48
7.2.300.0090.00616.57
7.2.290.0060.01016.77
7.2.250.0100.01014.82
7.2.240.0030.01614.89
7.2.230.0140.00314.68
7.2.220.0090.00314.71
7.2.210.0070.01014.94
7.2.200.0030.00714.89
7.2.190.0030.00914.84
7.2.180.0000.01314.82
7.2.170.0000.01215.07
7.2.00.0090.00619.06
7.1.330.0070.01015.68
7.1.320.0040.01115.78
7.1.310.0040.01215.47
7.1.300.0030.01015.65
7.1.290.0000.01315.81
7.1.280.0070.00715.84
7.1.270.0040.00815.38
7.1.260.0000.01215.66
7.1.200.0060.00315.64
7.1.100.0060.00618.13
7.1.70.0000.00717.05
7.1.60.0090.01219.29
7.1.50.0130.01016.87
7.1.00.0070.07322.37
7.0.200.0070.00316.84
7.0.140.0130.06021.93
7.0.100.0070.04319.96
7.0.90.0100.06319.84
7.0.80.0130.06019.82
7.0.70.0100.04019.88
7.0.60.0130.03719.98
7.0.50.0100.04020.35
7.0.40.0000.04320.09
7.0.30.0100.03320.09
7.0.20.0130.07019.96
7.0.10.0030.04020.05
7.0.00.0130.04720.04
5.6.250.0100.03320.68
5.6.240.0100.07020.60
5.6.230.0030.04720.46
5.6.220.0000.04320.62
5.6.210.0030.04720.63
5.6.200.0070.04020.98
5.6.190.0000.05020.93
5.6.180.0070.04721.08
5.6.170.0070.04721.00
5.6.160.0070.04320.99
5.6.150.0070.07720.98
5.6.140.0100.07321.13
5.6.130.0170.07321.02
5.6.120.0100.07021.07
5.6.110.0100.08720.95
5.6.100.0030.08321.02
5.6.90.0130.05321.05
5.6.80.0100.08020.49
5.6.70.0030.06020.36
5.6.60.0070.07320.34
5.6.50.0030.08320.37
5.6.40.0130.07720.37
5.6.30.0100.06720.32
5.6.20.0070.08020.36
5.6.10.0070.08020.36
5.6.00.0200.07020.42
5.5.380.0030.04020.46
5.5.370.0070.04020.50
5.5.360.0000.04720.36
5.5.350.0070.05320.43
5.5.340.0070.03720.73
5.5.330.0070.06020.84
5.5.320.0100.03320.56
5.5.310.0070.03320.82
5.5.300.0130.07320.88
5.5.290.0070.07720.82
5.5.280.0070.04720.76
5.5.270.0100.06720.79
5.5.260.0030.08020.88
5.5.250.0230.06320.61
5.5.240.0070.07720.21
5.5.230.0100.07720.09
5.5.220.0100.07320.23
5.5.210.0070.05020.09
5.5.200.0070.04720.11
5.5.190.0000.08320.20
5.5.180.0100.08020.20
5.5.160.0030.08020.11
5.5.150.0100.07320.08
5.5.140.0030.08320.22
5.5.130.0100.07320.24
5.5.120.0200.07020.11
5.5.110.0100.07720.14
5.5.100.0100.07020.03
5.5.90.0070.07320.03
5.5.80.0130.07320.02
5.5.70.0200.05720.06
5.5.60.0030.07020.01
5.5.50.0030.08020.03
5.5.40.0200.06320.10
5.5.30.0070.08020.01
5.5.20.0130.06720.11
5.5.10.0070.07720.09
5.5.00.0070.07719.93
5.4.450.0000.08719.39
5.4.440.0130.07019.50
5.4.430.0070.04719.53
5.4.420.0100.08319.37
5.4.410.0130.07019.25
5.4.400.0030.06018.87
5.4.390.0100.07719.14
5.4.380.0100.07319.13
5.4.370.0100.04019.05
5.4.360.0030.05018.87
5.4.350.0030.07319.13
5.4.340.0100.07318.87
5.4.320.0100.06719.04
5.4.310.0070.07019.04
5.4.300.0000.08019.16
5.4.290.0130.06319.12
5.4.280.0130.07019.23
5.4.270.0130.04719.16
5.4.260.0070.07319.03
5.4.250.0070.07718.87
5.4.240.0100.04019.03
5.4.230.0070.07319.24
5.4.220.0130.06719.22
5.4.210.0130.06719.02
5.4.200.0170.07018.85
5.4.190.0070.07019.04
5.4.180.0070.06719.04
5.4.170.0030.07719.03
5.4.160.0230.06019.11
5.4.150.0070.07719.03
5.4.140.0170.06716.42
5.4.130.0070.07316.34
5.4.120.0130.04016.44
5.4.110.0100.07316.57
5.4.100.0170.06316.55
5.4.90.0030.07316.57
5.4.80.0070.07316.46
5.4.70.0070.06316.47
5.4.60.0100.04016.45
5.4.50.0070.07316.43
5.4.40.0130.06716.53
5.4.30.0000.07716.25
5.4.20.0030.07716.48
5.4.10.0030.06316.36
5.4.00.0100.05315.80
5.3.290.0130.07714.77
5.3.280.0130.07314.69
5.3.270.0130.03714.55
5.3.260.0100.07714.53
5.3.250.0030.04714.66
5.3.240.0070.06314.66
5.3.230.0100.07314.57
5.3.220.0070.07314.66
5.3.210.0030.08014.55
5.3.200.0030.07714.68
5.3.190.0030.07314.57
5.3.180.0030.06014.57
5.3.170.0100.05314.68
5.3.160.0030.07714.63
5.3.150.0100.07014.68
5.3.140.0130.07014.51
5.3.130.0170.06314.52
5.3.120.0030.08014.48
5.3.110.0070.08014.47
5.3.100.0030.08014.17
5.3.90.0170.06013.99
5.3.80.0070.03713.90
5.3.70.0070.07314.16
5.3.60.0070.05714.13
5.3.50.0070.07713.86
5.3.40.0000.07014.06
5.3.30.0030.06714.03
5.3.20.0070.07013.68
5.3.10.0130.06313.67
5.3.00.0070.07313.64
5.2.170.0070.05311.26
5.2.160.0100.05711.16
5.2.150.0000.06311.01
5.2.140.0070.05711.02
5.2.130.0070.06011.16
5.2.120.0070.05711.13
5.2.110.0070.06011.21
5.2.100.0170.05311.01
5.2.90.0030.06011.00
5.2.80.0100.06010.98
5.2.70.0030.06010.98
5.2.60.0030.06311.07
5.2.50.0130.05311.11
5.2.40.0100.02310.92
5.2.30.0100.05710.89
5.2.20.0030.06310.98
5.2.10.0030.06010.76
5.2.00.0100.03710.63
5.1.60.0000.05710.07
5.1.50.0070.05310.07
5.1.40.0070.0479.83
5.1.30.0000.06310.36
5.1.20.0100.04310.41
5.1.10.0000.05710.06
5.1.00.0100.04710.08
5.0.50.0070.0438.62
5.0.40.0000.0308.25
5.0.30.0030.0608.28
5.0.20.0070.0378.26
5.0.10.0030.0438.02
5.0.00.0000.0638.20
4.4.90.0000.0378.02
4.4.80.0000.0378.02
4.4.70.0000.0378.02
4.4.60.0030.0338.02
4.4.50.0030.0338.02
4.4.40.0030.0478.02
4.4.30.0000.0408.02
4.4.20.0030.0208.02
4.4.10.0030.0338.02
4.4.00.0070.0478.02
4.3.110.0000.0378.02
4.3.100.0030.0238.02
4.3.90.0070.0278.02
4.3.80.0030.0438.02
4.3.70.0000.0208.02
4.3.60.0070.0308.02
4.3.50.0000.0338.02
4.3.40.0030.0408.02
4.3.30.0000.0378.02
4.3.20.0000.0408.02
4.3.10.0030.0278.02
4.3.00.0000.0378.02

preferences:
38.52 ms | 401 KiB | 5 Q