3v4l.org

run code in 300+ PHP versions simultaneously
<?php $items1 = array(new stdClass()); $items2 = array(new stdClass(), new stdClass()); $items3 = array(new stdClass(), new stdClass(), new stdClass()); function doCompare($a, $b){ return $a === $b; }; $udiff1 = array_udiff($items1, $items1, 'doCompare'); $udiff2 = array_udiff($items2, $items2, 'doCompare'); $udiff3 = array_udiff($items3, $items3, 'doCompare'); var_dump($udiff1, $udiff2, $udiff3);

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)
8.3.60.0110.00716.63
8.3.50.0100.01222.76
8.3.40.0060.00818.93
8.3.30.0110.00419.04
8.3.20.0050.00320.39
8.3.10.0070.00023.65
8.3.00.0040.00419.25
8.2.180.0040.01218.42
8.2.170.0070.01122.96
8.2.160.0170.00320.43
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0030.01026.16
8.2.120.0030.00621.00
8.2.110.0040.00422.20
8.2.100.0100.00319.82
8.2.90.0060.00319.13
8.2.80.0030.00617.97
8.2.70.0040.00417.50
8.2.60.0040.00418.00
8.2.50.0000.00818.07
8.2.40.0000.00819.88
8.2.30.0030.00617.97
8.2.20.0050.00317.82
8.2.10.0040.00418.17
8.2.00.0000.00717.64
8.1.280.0120.00625.92
8.1.270.0120.00423.88
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00323.73
8.1.230.0030.00919.07
8.1.220.0000.00717.74
8.1.210.0000.00918.77
8.1.200.0080.00017.35
8.1.190.0040.00417.13
8.1.180.0050.00318.10
8.1.170.0080.00018.59
8.1.160.0050.00322.05
8.1.150.0070.00018.91
8.1.140.0070.00017.48
8.1.130.0050.00217.77
8.1.120.0030.00617.50
8.1.110.0000.00817.53
8.1.100.0030.00517.46
8.1.90.0030.00417.34
8.1.80.0110.00017.42
8.1.70.0000.00717.37
8.1.60.0030.00517.50
8.1.50.0000.00817.56
8.1.40.0050.00517.55
8.1.30.0000.00817.72
8.1.20.0070.00417.67
8.1.10.0050.00217.59
8.1.00.0040.00417.59
8.0.300.0000.00718.77
8.0.290.0000.00816.88
8.0.280.0080.00018.54
8.0.270.0070.00017.20
8.0.260.0060.00017.15
8.0.250.0070.00017.02
8.0.240.0050.00216.92
8.0.230.0040.00416.93
8.0.220.0060.00016.89
8.0.210.0000.00717.01
8.0.200.0030.00316.93
8.0.190.0000.00817.09
8.0.180.0030.00517.02
8.0.170.0000.00816.94
8.0.160.0000.00716.98
8.0.150.0050.00216.97
8.0.140.0000.00716.91
8.0.130.0050.00013.40
8.0.120.0040.00416.94
8.0.110.0020.00516.94
8.0.100.0040.00416.80
8.0.90.0000.00717.09
8.0.80.0070.01417.00
8.0.70.0000.00816.80
8.0.60.0040.00417.07
8.0.50.0040.00416.96
8.0.30.0070.01417.05
8.0.20.0140.00517.40
8.0.10.0030.00617.11
8.0.00.0100.01216.85
7.4.330.0060.00015.03
7.4.320.0000.00716.44
7.4.300.0060.00016.62
7.4.290.0000.00716.55
7.4.280.0000.00816.60
7.4.270.0030.00316.56
7.4.260.0040.00416.53
7.4.250.0040.00416.58
7.4.240.0020.00616.59
7.4.230.0030.00316.41
7.4.220.0030.01416.64
7.4.210.0060.01316.60
7.4.200.0000.00716.42
7.4.160.0100.01316.32
7.4.150.0150.00317.40
7.4.140.0080.01217.86
7.4.130.0110.00616.56
7.4.120.0070.01116.66
7.4.110.0120.00416.53
7.4.100.0130.00416.61
7.4.90.0100.00616.38
7.4.80.0070.01119.39
7.4.70.0120.01216.58
7.4.60.0100.00716.48
7.4.50.0000.00816.48
7.4.40.0100.01016.32
7.4.30.0070.01216.41
7.4.00.0070.00714.87
7.3.330.0030.00313.16
7.3.320.0050.00013.10
7.3.310.0000.00716.35
7.3.300.0070.00016.35
7.3.290.0060.01216.30
7.3.280.0100.00716.25
7.3.270.0130.00717.40
7.3.260.0140.00616.54
7.3.250.0100.01016.24
7.3.240.0070.01516.57
7.3.230.0060.01016.45
7.3.210.0100.00716.47
7.3.200.0140.00419.39
7.3.190.0090.00616.42
7.3.180.0100.00716.33
7.3.170.0080.00816.54
7.3.160.0000.01616.58
7.2.330.0070.01016.53
7.2.320.0130.00316.53
7.2.310.0070.01116.71
7.2.300.0080.00816.57
7.2.290.0170.00616.46
7.2.00.0040.00719.50
7.1.200.0130.01015.54
7.1.100.0030.00918.23
7.1.70.0000.01017.24
7.1.60.0060.00617.16
7.1.50.0100.00716.92
7.1.00.0030.07722.43
7.0.200.0000.01416.68
7.0.140.0070.07022.04
7.0.60.0030.08319.83
7.0.50.0070.06717.89
7.0.40.0100.08020.13
7.0.30.0230.06320.09
7.0.20.0270.05320.12
7.0.10.0100.08320.33
7.0.00.0030.05320.20
5.6.280.0100.06721.07
5.6.210.0030.09020.65
5.6.200.0070.08718.22
5.6.190.0000.05020.50
5.6.180.0270.04320.33
5.6.170.0270.03720.61
5.6.160.0070.08320.55
5.6.150.0100.08018.14
5.6.140.0130.05018.24
5.6.130.0030.04718.14
5.6.120.0100.08720.87
5.6.110.0070.08720.99
5.6.100.0100.08020.98
5.6.90.0070.08021.08
5.6.80.0100.06020.52
5.5.350.0270.07020.38
5.5.340.0170.06317.95
5.5.330.0070.07720.35
5.5.320.0330.07320.25
5.5.310.0300.06320.30
5.5.300.0130.07318.08
5.5.290.0030.04017.98
5.5.280.0030.08020.88
5.5.270.0030.06020.89
5.5.260.0070.09020.87
5.5.250.0170.07020.57
5.5.240.0030.07720.13
5.4.450.0530.06719.53
5.4.440.0730.06019.32
5.4.430.0100.06319.43
5.4.420.0800.06719.53
5.4.410.0130.05019.06
5.4.400.0400.04718.90
5.4.390.0430.07018.74
5.4.380.0100.07018.79
5.4.370.0030.04718.45
5.4.360.0130.04718.77
5.4.350.0070.04712.02
5.4.340.0070.03512.01
5.4.320.0040.03812.50
5.4.310.0030.04012.50
5.4.300.0060.03512.51
5.4.290.0050.03812.50
5.4.280.0080.03212.40
5.4.270.0030.03812.40
5.4.260.0060.04012.40
5.4.250.0060.04712.39
5.4.240.0040.03612.40
5.4.230.0060.03812.39
5.4.220.0050.04012.39
5.4.210.0090.03812.39
5.4.200.0070.03512.39
5.4.190.0070.03512.38
5.4.180.0080.03412.39
5.4.170.0040.03812.40
5.4.160.0060.03512.39
5.4.150.0080.04212.39
5.4.140.0060.03712.07
5.4.130.0090.03612.06
5.4.120.0050.03812.02
5.4.110.0030.03712.01
5.4.100.0030.03712.01
5.4.90.0070.04712.01
5.4.80.0060.04512.01
5.4.70.0050.04212.01
5.4.60.0040.03812.01
5.4.50.0060.03912.00
5.4.40.0060.03512.00
5.4.30.0070.03612.00
5.4.20.0090.03711.99
5.4.10.0090.03912.00
5.4.00.0060.03611.48
5.3.290.0060.04712.80
5.3.280.0060.04012.71
5.3.270.0100.04312.72
5.3.260.0100.03712.71
5.3.250.0060.03912.72
5.3.240.0060.03912.72
5.3.230.0040.04012.71
5.3.220.0090.03412.68
5.3.210.0070.04312.68
5.3.200.0060.04212.68
5.3.190.0090.04312.68
5.3.180.0050.04012.67
5.3.170.0080.03912.67
5.3.160.0070.03912.67
5.3.150.0090.04212.67
5.3.140.0080.04512.66
5.3.130.0050.04112.66
5.3.120.0060.03912.66
5.3.110.0060.04312.66
5.3.100.0060.03612.12
5.3.90.0040.04112.10
5.3.80.0080.03512.09
5.3.70.0040.03912.09
5.3.60.0090.03712.08
5.3.50.0120.04012.02
5.3.40.0050.04312.02
5.3.30.0080.04311.98
5.3.20.0100.03411.76
5.3.10.0040.04611.73
5.3.00.0070.03711.71
5.2.170.0080.0449.22
5.2.160.0090.0249.21
5.2.150.0050.0399.21
5.2.140.0040.0379.21
5.2.130.0010.0339.18
5.2.120.0040.0299.17
5.2.110.0080.0279.18
5.2.100.0030.0379.18
5.2.90.0000.0369.18
5.2.80.0060.0309.17
5.2.70.0060.0359.18
5.2.60.0050.0379.13
5.2.50.0060.0319.09
5.2.40.0030.0379.07
5.2.30.0040.0329.04
5.2.20.0060.0329.04
5.2.10.0100.0258.94
5.2.00.0100.0318.80
5.1.60.0060.0258.09
5.1.50.0080.0328.09
5.1.40.0040.0248.07
5.1.30.0040.0268.41
5.1.20.0050.0318.44
5.1.10.0080.0228.16
5.1.00.0090.0328.16
5.0.50.0020.0286.65
5.0.40.0030.0206.51
5.0.30.0040.0376.33
5.0.20.0080.0196.29
5.0.10.0030.0266.27
5.0.00.0040.0386.26
4.4.90.0030.0174.78
4.4.80.0030.0184.75
4.4.70.0030.0184.75
4.4.60.0010.0194.75
4.4.50.0020.0164.77
4.4.40.0030.0314.71
4.4.30.0020.0224.76
4.4.20.0020.0184.85
4.4.10.0020.0204.85
4.4.00.0010.0264.76
4.3.110.0010.0184.67
4.3.100.0030.0214.66
4.3.90.0040.0134.63
4.3.80.0030.0304.58
4.3.70.0020.0144.63
4.3.60.0010.0194.63
4.3.50.0020.0274.63
4.3.40.0060.0274.54
4.3.30.0030.0153.31
4.3.20.0020.0183.29
4.3.10.0020.0173.25
4.3.00.0200.0207.12

preferences:
36.22 ms | 401 KiB | 5 Q