3v4l.org

run code in 300+ PHP versions simultaneously
<?php $items = array(10, 20); $udiff = array_udiff($items, $items, function ($a, $b) { $result = $a === $b; print("Comparing $a to $b, result is $result\n"); return $result; }); var_dump($udiff);

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)
8.3.60.0070.01016.88
8.3.50.0110.01022.83
8.3.40.0070.00718.88
8.3.30.0060.00818.92
8.3.20.0040.00420.16
8.3.10.0080.00023.52
8.3.00.0040.00419.38
8.2.180.0090.00618.42
8.2.170.0110.00322.96
8.2.160.0120.00620.52
8.2.150.0070.00024.18
8.2.140.0070.00024.66
8.2.130.0050.00326.16
8.2.120.0040.00421.15
8.2.110.0030.00620.52
8.2.100.0060.00618.04
8.2.90.0000.00818.22
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0070.00018.05
8.2.50.0030.00518.07
8.2.40.0040.00419.82
8.2.30.0030.00518.08
8.2.20.0000.00717.74
8.2.10.0080.00018.09
8.2.00.0040.00417.62
8.1.280.0140.00725.92
8.1.270.0050.00323.97
8.1.260.0030.00526.35
8.1.250.0080.00028.09
8.1.240.0030.00622.02
8.1.230.0080.00320.96
8.1.220.0000.00917.74
8.1.210.0040.00418.89
8.1.200.0070.00317.35
8.1.190.0030.00517.36
8.1.180.0080.00018.10
8.1.170.0000.00818.49
8.1.160.0040.00421.95
8.1.150.0000.00818.80
8.1.140.0030.00517.41
8.1.130.0030.00317.76
8.1.120.0040.00417.44
8.1.110.0070.00017.43
8.1.100.0000.00717.43
8.1.90.0080.00017.38
8.1.80.0080.00017.41
8.1.70.0030.00317.33
8.1.60.0030.00617.51
8.1.50.0000.00817.50
8.1.40.0030.00517.47
8.1.30.0030.00517.62
8.1.20.0050.00317.54
8.1.10.0000.00817.55
8.1.00.0040.00417.45
8.0.300.0060.00320.00
8.0.290.0040.00416.75
8.0.280.0030.00318.42
8.0.270.0050.00517.18
8.0.260.0030.00317.29
8.0.250.0040.00416.98
8.0.240.0000.00717.00
8.0.230.0080.00016.87
8.0.220.0070.00016.95
8.0.210.0000.00716.96
8.0.200.0030.00616.89
8.0.190.0040.00417.00
8.0.180.0000.00717.04
8.0.170.0000.00716.97
8.0.160.0000.00717.07
8.0.150.0050.00216.91
8.0.140.0040.00416.84
8.0.130.0030.00313.33
8.0.120.0040.00416.95
8.0.110.0000.00816.95
8.0.100.0000.00716.83
8.0.90.0000.00816.75
8.0.80.0100.00616.90
8.0.70.0040.00416.83
8.0.60.0000.00816.96
8.0.50.0040.00416.88
8.0.30.0120.00816.96
8.0.20.0110.00917.40
8.0.10.0040.00417.07
8.0.00.0070.01016.58
7.4.330.0050.00015.00
7.4.320.0000.00716.64
7.4.300.0040.00416.50
7.4.290.0030.00516.63
7.4.280.0040.00416.57
7.4.270.0000.00716.43
7.4.260.0050.00516.52
7.4.250.0040.00416.39
7.4.240.0060.00216.46
7.4.230.0000.00716.33
7.4.220.0090.00916.68
7.4.210.0030.01016.39
7.4.200.0000.00716.71
7.4.160.0060.01016.55
7.4.150.0000.01717.40
7.4.140.0080.01317.86
7.4.130.0090.00816.43
7.4.120.0100.00716.53
7.4.110.0170.00016.46
7.4.100.0090.01516.66
7.4.90.0110.00616.43
7.4.80.0000.01719.39
7.4.70.0100.01316.49
7.4.60.0040.01116.50
7.4.50.0080.00016.56
7.4.40.0080.00816.61
7.4.30.0140.00616.38
7.4.00.0030.01015.01
7.3.330.0050.00013.37
7.3.320.0000.00613.05
7.3.310.0030.00316.28
7.3.300.0000.00716.34
7.3.290.0040.01116.25
7.3.280.0060.01016.26
7.3.270.0060.01017.40
7.3.260.0150.00416.56
7.3.250.0150.00216.44
7.3.240.0070.01016.33
7.3.230.0100.00716.39
7.3.210.0090.00916.50
7.3.200.0110.00919.39
7.3.190.0140.00416.34
7.3.180.0060.00916.70
7.3.170.0040.01216.63
7.3.160.0100.01016.50
7.3.120.0000.01814.46
7.3.110.0030.01014.93
7.3.100.0100.00714.52
7.3.90.0070.00714.59
7.3.80.0130.00314.63
7.3.70.0040.01114.65
7.3.60.0060.00614.87
7.3.50.0030.00714.95
7.3.40.0090.00314.53
7.3.30.0030.00614.70
7.3.20.0070.01016.74
7.3.10.0100.00716.59
7.3.00.0070.00716.69
7.2.330.0030.01416.74
7.2.320.0150.00316.59
7.2.310.0110.00516.67
7.2.300.0080.00816.64
7.2.290.0070.01416.74
7.2.240.0100.00714.97
7.2.230.0030.01215.13
7.2.220.0050.00515.12
7.2.210.0100.00715.11
7.2.200.0000.01214.90
7.2.190.0040.01114.74
7.2.180.0070.01014.98
7.2.170.0100.00314.85
7.2.160.0040.01115.09
7.2.150.0030.01116.56
7.2.140.0000.01016.81
7.2.130.0110.00417.07
7.2.120.0030.00716.63
7.2.110.0070.00716.65
7.2.100.0100.00316.98
7.2.90.0140.00016.84
7.2.80.0070.00716.75
7.2.70.0080.00816.99
7.2.60.0060.00816.88
7.2.50.0030.00916.75
7.2.40.0070.00716.82
7.2.30.0120.00316.97
7.2.20.0070.00717.02
7.2.10.0080.00817.06
7.2.00.0060.00818.15
7.1.330.0100.00615.84
7.1.320.0070.00715.85
7.1.310.0000.01215.54
7.1.300.0080.00815.68
7.1.290.0070.01015.82
7.1.280.0060.00615.73
7.1.270.0000.01015.74
7.1.260.0060.00615.90
7.1.250.0000.01215.70
7.1.200.0130.00015.92
7.1.100.0040.01117.64
7.1.70.0030.00717.27
7.1.60.0060.01819.46
7.1.50.0100.01316.86
7.1.00.0070.07322.46
7.0.200.0030.00616.91
7.0.140.0070.07321.99
7.0.60.0130.05719.79
7.0.50.0030.04017.88
7.0.40.0000.04719.96
7.0.30.0370.05020.08
7.0.20.0330.08020.25
7.0.10.0270.04320.15
7.0.00.0030.04320.25
5.6.280.0070.07021.13
5.6.210.0070.08320.71
5.6.200.0100.07318.22
5.6.190.0100.04020.68
5.6.180.0230.04720.62
5.6.170.0330.07720.62
5.6.160.0070.04320.43
5.6.150.0070.07718.25
5.6.140.0030.05018.17
5.6.130.0100.08018.12
5.6.120.0070.04020.99
5.6.110.0070.07321.11
5.6.100.0100.07021.04
5.6.90.0000.09321.00
5.6.80.0100.03720.38
5.6.70.4600.03720.38
5.5.350.0200.07720.41
5.5.340.0000.04317.96
5.5.330.0070.08320.19
5.5.320.0330.07020.29
5.5.310.0200.03720.51
5.5.300.0100.03317.97
5.5.290.0070.08318.08
5.5.280.0100.05720.88
5.5.270.0100.03320.98
5.5.260.0130.05020.77
5.5.250.0000.08020.78
5.5.240.2600.03720.13
5.4.450.0300.04319.47
5.4.440.0370.04319.30
5.4.430.0370.04319.47
5.4.420.0430.04719.16
5.4.410.0470.03719.36
5.4.400.1370.04318.84
5.4.390.0200.04719.17
5.4.380.0300.06318.74
5.4.370.0300.05018.74
5.4.360.0200.06318.63
5.4.350.0430.05718.72
5.4.340.0470.04718.58
5.4.320.0090.03312.51
5.4.310.0090.04512.50
5.4.300.0110.04212.51
5.4.290.0110.04512.50
5.4.280.0060.04212.39
5.4.270.0070.03412.39
5.4.260.0030.03912.40
5.4.250.0070.03512.39
5.4.240.0040.03712.39
5.4.230.0080.03912.39
5.4.220.0070.03412.39
5.4.210.0100.03712.39
5.4.200.0030.05212.38
5.4.190.0090.03912.38
5.4.180.0110.04212.38
5.4.170.0040.03712.39
5.4.160.0070.03312.39
5.4.150.0070.03412.39
5.4.140.0090.03312.07
5.4.130.0050.03512.06
5.4.120.0030.03712.02
5.4.110.0040.03512.01
5.4.100.0040.03612.01
5.4.90.0060.03612.01
5.4.80.0070.03612.01
5.4.70.0060.03412.01
5.4.60.0050.03512.00
5.4.50.0060.03412.01
5.4.40.0050.03512.00
5.4.30.0040.03612.00
5.4.20.0080.03211.99
5.4.10.0080.03212.00
5.4.00.0030.04411.48
5.3.290.0050.04112.80
5.3.280.0050.04012.71
5.3.270.0080.03712.72
5.3.260.0090.05312.72
5.3.250.0110.04812.72
5.3.240.0040.05112.71
5.3.230.0070.03712.71
5.3.220.0070.03612.68
5.3.210.0050.03912.68
5.3.200.0050.03612.68
5.3.190.0090.03412.68
5.3.180.0060.03612.68
5.3.170.0070.03612.67
5.3.160.0070.03512.68
5.3.150.0060.03712.67
5.3.140.0120.04712.66
5.3.130.0090.03512.66
5.3.120.0050.03912.66
5.3.110.0090.03512.66
5.3.100.0040.03812.12
5.3.90.0070.03412.09
5.3.80.0130.02812.10
5.3.70.0090.03412.09
5.3.60.0050.03812.07
5.3.50.0080.03912.02
5.3.40.0060.03512.02
5.3.30.0080.03311.98
5.3.20.0040.03611.76
5.3.10.0070.03911.72
5.3.00.0080.03711.71
5.2.170.0050.0309.18
5.2.160.0070.0269.18
5.2.150.0030.0419.18
5.2.140.0040.0309.18
5.2.130.0040.0299.13
5.2.120.0020.0359.14
5.2.110.0090.0309.14
5.2.100.0050.0279.14
5.2.90.0040.0309.14
5.2.80.0050.0309.14
5.2.70.0050.0349.14
5.2.60.0040.0359.09
5.2.50.0030.0319.06
5.2.40.0080.0259.04
5.2.30.0060.0289.01
5.2.20.0050.0359.00
5.2.10.0060.0318.92
5.2.00.0040.0308.78
5.1.60.0030.0298.07
5.1.50.0020.0288.06
5.1.40.0080.0208.05
5.1.30.0050.0248.40
5.1.20.0030.0268.42
5.1.10.0060.0278.14
5.1.00.0070.0338.14
5.0.50.0060.0306.62
5.0.40.0030.0196.48
5.0.30.0020.0346.29
5.0.20.0040.0206.26
5.0.10.0050.0236.24
5.0.00.0040.0306.23
4.4.90.0060.0214.78
4.4.80.0020.0174.75
4.4.70.0030.0154.75
4.4.60.0020.0164.75
4.4.50.0020.0214.77
4.4.40.0040.0234.71
4.4.30.0050.0134.76
4.4.20.0000.0184.85
4.4.10.0010.0204.85
4.4.00.0050.0384.76
4.3.110.0040.0264.67
4.3.100.0010.0164.67
4.3.90.0030.0144.64
4.3.80.0030.0244.58
4.3.70.0040.0204.63
4.3.60.0060.0134.63
4.3.50.0040.0144.63
4.3.40.0020.0244.54
4.3.30.0020.0163.28
4.3.20.0020.0163.26
4.3.10.0030.0183.22
4.3.00.0000.02015.68

preferences:
46.04 ms | 400 KiB | 5 Q