3v4l.org

run code in 300+ PHP versions simultaneously
<?php $anArray = array(array('black'), array('white')); $anotherArray = array(array('grey')); var_dump(array_diff($anotherArray, $anArray)); //var_dump((is_array($anArray) && is_array($anotherArray) && array_diff($anArray $anotherArray) == array_diff($anotherArray, $anArray)));

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)
8.3.60.0110.00318.33
8.3.50.0180.00322.05
8.3.40.0070.00718.85
8.3.30.0110.00718.88
8.3.20.0090.00320.07
8.3.10.0030.00520.32
8.3.00.0080.00017.79
8.2.180.0090.00616.63
8.2.170.0090.00622.96
8.2.160.0070.00720.46
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0040.00422.24
8.2.110.0040.00422.08
8.2.100.0120.00017.91
8.2.90.0040.00419.08
8.2.80.0000.00817.97
8.2.70.0000.00817.50
8.2.60.0050.00317.91
8.2.50.0050.00518.07
8.2.40.0020.00518.20
8.2.30.0000.00819.48
8.2.20.0070.00017.63
8.2.10.0000.01018.05
8.2.00.0040.00417.62
8.1.280.0130.00325.92
8.1.270.0050.00322.03
8.1.260.0060.00326.35
8.1.250.0080.00028.09
8.1.240.0030.00623.98
8.1.230.0070.00419.03
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0040.00417.35
8.1.190.0040.00417.13
8.1.180.0050.00318.10
8.1.170.0030.00518.50
8.1.160.0030.00321.88
8.1.150.0070.00018.69
8.1.140.0000.00717.28
8.1.130.0000.00717.80
8.1.120.0030.00317.28
8.1.110.0020.00517.39
8.1.100.0000.00717.38
8.1.90.0060.00317.28
8.1.80.0030.00317.26
8.1.70.0030.00317.37
8.1.60.0030.00617.47
8.1.50.0040.00417.50
8.1.40.0040.00417.39
8.1.30.0060.00317.45
8.1.20.0000.00817.58
8.1.10.0050.00317.30
8.1.00.0070.00017.42
8.0.300.0000.00718.77
8.0.290.0000.00816.63
8.0.280.0030.00318.41
8.0.270.0030.00317.18
8.0.260.0000.00817.09
8.0.250.0000.00616.85
8.0.240.0040.00416.95
8.0.230.0000.00716.94
8.0.220.0000.00716.89
8.0.210.0000.00716.75
8.0.200.0040.00417.02
8.0.190.0040.00416.90
8.0.180.0000.00716.86
8.0.170.0040.00416.89
8.0.160.0040.00416.85
8.0.150.0030.00316.74
8.0.140.0000.00716.79
8.0.130.0000.00613.39
8.0.120.0000.00816.82
8.0.110.0040.00416.71
8.0.100.0050.00216.71
8.0.90.0070.00016.79
8.0.80.0000.01516.92
8.0.70.0000.00816.74
8.0.60.0070.00016.74
8.0.50.0000.00816.78
8.0.30.0100.01016.84
8.0.20.0100.01217.40
8.0.10.0000.00716.89
8.0.00.0130.00516.82
7.4.330.0060.00015.02
7.4.320.0000.00716.51
7.4.300.0060.00016.43
7.4.290.0030.00316.44
7.4.280.0040.00716.50
7.4.270.0070.00016.44
7.4.260.0030.00313.23
7.4.250.0000.00716.38
7.4.240.0030.00316.52
7.4.230.0040.00216.50
7.4.220.0180.00016.59
7.4.210.0030.01116.35
7.4.200.0000.00716.53
7.4.160.0080.00816.46
7.4.150.0110.00717.40
7.4.140.0080.00917.86
7.4.130.0100.00616.36
7.4.120.0070.01016.37
7.4.110.0100.00716.52
7.4.100.0060.01216.27
7.4.90.0070.01016.46
7.4.80.0090.01416.57
7.4.70.0090.01116.29
7.4.60.0100.00716.49
7.4.50.0000.00816.43
7.4.40.0030.01316.50
7.4.30.0110.00716.63
7.4.00.0030.01314.99
7.3.330.0020.00213.09
7.3.320.0040.00412.93
7.3.310.0030.00516.06
7.3.300.0000.00716.20
7.3.290.0060.01316.19
7.3.280.0120.00616.19
7.3.270.0090.00917.40
7.3.260.0090.00816.38
7.3.250.0090.00916.16
7.3.240.0100.00716.35
7.3.230.0070.01016.39
7.3.210.0070.01016.18
7.3.200.0000.02219.39
7.3.190.0140.00716.43
7.3.180.0120.00916.21
7.3.170.0120.00616.27
7.3.160.0130.00316.37
7.3.10.0060.00616.33
7.3.00.0130.00316.35
7.2.330.0160.01016.17
7.2.320.0100.00716.61
7.2.310.0070.01016.24
7.2.300.0030.01316.45
7.2.290.0110.01116.55
7.2.130.0000.01116.88
7.2.120.0100.00316.81
7.2.110.0060.00616.42
7.2.100.0100.00616.82
7.2.90.0070.00716.86
7.2.80.0060.00316.75
7.2.70.0060.00616.84
7.2.60.0020.01216.60
7.2.50.0040.01116.81
7.2.40.0000.01416.77
7.2.30.0070.00716.73
7.2.20.0000.00916.72
7.2.10.0040.01216.63
7.2.00.0060.01016.70
7.1.250.0080.00415.75
7.1.200.0040.00815.63
7.1.70.0040.00417.10
7.1.60.0120.01219.32
7.1.50.0140.01016.86
7.1.00.0030.07722.44
7.0.200.0070.00316.55
7.0.140.0000.07722.07
7.0.60.0200.07319.92
7.0.50.0100.07717.80
7.0.40.0070.09720.40
7.0.30.0200.04020.21
7.0.20.0400.06720.16
7.0.10.0170.07020.19
7.0.00.0130.08020.17
5.6.280.0070.06720.90
5.6.210.0030.04320.49
5.6.200.0070.06018.19
5.6.190.0130.07020.48
5.6.180.0370.06020.58
5.6.170.0270.06720.43
5.6.160.0000.04320.48
5.6.150.0070.03718.18
5.6.140.0070.08318.14
5.6.130.0130.07018.21
5.6.120.0070.08320.98
5.6.110.0100.08320.99
5.6.100.0070.08320.88
5.6.90.0030.09021.09
5.6.80.0070.08020.52
5.5.350.0270.03720.31
5.5.340.0030.07717.94
5.5.330.0100.07020.40
5.5.320.0200.07020.20
5.5.310.0300.06720.26
5.5.300.0070.07017.98
5.5.290.0070.06717.98
5.5.280.0130.08020.73
5.5.270.0030.09020.95
5.5.260.0070.08020.95
5.5.250.0100.05320.45
5.5.240.0030.08020.11
5.4.450.0230.07719.13
5.4.440.0770.06019.10
5.4.430.0800.05319.47
5.4.420.0830.05719.10
5.4.410.0770.05719.50
5.4.400.0870.06019.23
5.4.390.0330.05718.91
5.4.380.0370.05318.61
5.4.370.0270.05018.56
5.4.360.0300.04718.70
5.4.350.0330.05018.57
5.4.340.0330.04718.69
5.4.320.0060.03612.45
5.4.310.0040.03912.45
5.4.300.0060.03712.45
5.4.290.0060.03712.45
5.4.280.0050.03512.34
5.4.270.0030.03912.34
5.4.260.0080.03912.34
5.4.250.0080.03412.34
5.4.240.0070.03412.35
5.4.230.0050.04212.34
5.4.220.0060.03612.34
5.4.210.0070.03512.34
5.4.200.0030.04112.34
5.4.190.0030.03812.33
5.4.180.0080.04612.33
5.4.170.0060.04012.35
5.4.160.0060.04012.34
5.4.150.0120.04212.34
5.4.140.0120.04112.02
5.4.130.0080.03412.01
5.4.120.0040.03611.97
5.4.110.0060.03311.96
5.4.100.0030.03811.96
5.4.90.0090.03511.96
5.4.80.0080.03411.96
5.4.70.0050.03511.96
5.4.60.0080.03211.96
5.4.50.0020.03811.96
5.4.40.0060.03611.95
5.4.30.0070.03411.95
5.4.20.0060.03511.95
5.4.10.0080.03311.94
5.4.00.0070.03511.43
5.3.290.0110.03512.80
5.3.280.0050.03812.71
5.3.270.0060.03812.73
5.3.260.0040.04012.72
5.3.250.0090.03612.72
5.3.240.0060.03912.71
5.3.230.0060.03812.71
5.3.220.0070.03612.68
5.3.210.0040.04612.68
5.3.200.0050.03912.68
5.3.190.0040.04012.68
5.3.180.0040.03912.67
5.3.170.0100.04812.66
5.3.160.0100.04712.67
5.3.150.0090.04412.68
5.3.140.0090.04212.66
5.3.130.0050.04212.66
5.3.120.0070.03712.66
5.3.110.0070.03712.66
5.3.100.0070.03612.12
5.3.90.0080.03612.08
5.3.80.0090.03912.07
5.3.70.0070.03712.07
5.3.60.0060.03812.06
5.3.50.0080.03812.00
5.3.40.0080.04112.00
5.3.30.0050.03711.95
5.3.20.0070.03411.74
5.3.10.0070.03311.69
5.3.00.0050.03711.67
5.2.170.0040.0319.18
5.2.160.0030.0309.18
5.2.150.0060.0299.18
5.2.140.0050.0309.18
5.2.130.0030.0309.14
5.2.120.0020.0329.13
5.2.110.0040.0299.14
5.2.100.0050.0289.14
5.2.90.0040.0339.14
5.2.80.0030.0329.13
5.2.70.0040.0339.13
5.2.60.0050.0299.09
5.2.50.0040.0319.05
5.2.40.0030.0319.03
5.2.30.0050.0299.01
5.2.20.0080.0299.00
5.2.10.0090.0358.92
5.2.00.0080.0398.78
5.1.60.0060.0338.06
5.1.50.0060.0348.05
5.1.40.0070.0338.04
5.1.30.0060.0378.39
5.1.20.0060.0348.41
5.1.10.0050.0358.13
5.1.00.0070.0238.14
5.0.50.0020.0226.61
5.0.40.0060.0176.47
5.0.30.0040.0366.29
5.0.20.0050.0266.26
5.0.10.0050.0266.23
5.0.00.0050.0316.23
4.4.90.0020.0164.78
4.4.80.0010.0174.76
4.4.70.0020.0164.76
4.4.60.0050.0174.75
4.4.50.0040.0154.77
4.4.40.0030.0244.71
4.4.30.0030.0144.76
4.4.20.0020.0164.85
4.4.10.0040.0144.85
4.4.00.0020.0254.76
4.3.110.0040.0134.67
4.3.100.0040.0134.66
4.3.90.0040.0134.63
4.3.80.0040.0234.58
4.3.70.0020.0144.63
4.3.60.0020.0144.62
4.3.50.0040.0144.63
4.3.40.0030.0234.54
4.3.30.0020.0163.28
4.3.20.0020.0153.26
4.3.10.0030.0143.22
4.3.00.0100.0177.67

preferences:
44.18 ms | 401 KiB | 5 Q