3v4l.org

run code in 300+ PHP versions simultaneously
<?php $xml = new SimpleXMLElement('<tag></tag>'); echo 'An empty SimpleXMLElement is '; var_export(count($xml)); var_export((bool) $xml); echo "\n"; $xml = new SimpleXMLElement('<tag>data</tag>'); echo 'A SimpleXMLElement with data is '; var_export(count($xml)); var_export((bool) $xml); echo "\n"; $obj = new stdClass(); echo 'An empty stdClass is '; var_export((bool) $obj);

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)
8.3.40.0100.01019.09
8.3.30.0060.00919.29
8.3.20.0040.00420.51
8.3.10.0080.00023.91
8.3.00.0030.00719.45
8.2.170.0140.00722.96
8.2.160.0070.00720.64
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0170.00026.16
8.2.120.0050.00221.29
8.2.110.0030.01922.37
8.2.100.0090.00318.03
8.2.90.0090.00019.34
8.2.80.0030.00517.97
8.2.70.0000.00917.50
8.2.60.0040.00417.93
8.2.50.0030.00618.07
8.2.40.0040.00418.41
8.2.30.0030.00518.30
8.2.20.0040.00417.76
8.2.10.0030.00518.26
8.2.00.0040.00417.91
8.1.270.0040.00424.09
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0060.00323.73
8.1.230.0080.00319.40
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0000.00917.36
8.1.190.0000.00817.47
8.1.180.0050.00318.10
8.1.170.0080.00018.79
8.1.160.0000.00822.07
8.1.150.0040.00419.04
8.1.140.0040.00417.68
8.1.130.0000.00718.04
8.1.120.0050.00217.59
8.1.110.0000.00717.60
8.1.100.0040.00417.70
8.1.90.0070.00317.64
8.1.80.0050.00217.54
8.1.70.0070.00017.61
8.1.60.0040.00417.82
8.1.50.0040.00417.69
8.1.40.0000.00817.77
8.1.30.0040.00417.75
8.1.20.0000.00817.80
8.1.10.0000.00817.79
8.1.00.0060.00317.73
8.0.300.0040.00418.77
8.0.290.0020.00516.84
8.0.280.0050.00318.59
8.0.270.0040.00417.45
8.0.260.0000.00617.33
8.0.250.0030.00317.06
8.0.240.0000.00817.07
8.0.230.0070.00017.09
8.0.220.0000.00717.07
8.0.210.0020.00517.05
8.0.200.0000.00717.06
8.0.190.0000.00717.12
8.0.180.0000.00817.02
8.0.170.0030.00517.13
8.0.160.0030.00317.06
8.0.150.0040.00416.92
8.0.140.0030.00517.10
8.0.130.0000.00713.53
8.0.120.0000.00816.99
8.0.110.0000.00717.01
8.0.100.0070.00016.93
8.0.90.0000.00716.94
8.0.80.0030.01217.03
8.0.70.0000.00717.04
8.0.60.0050.00317.10
8.0.50.0040.00417.22
8.0.30.0130.01317.41
8.0.20.0070.01317.40
8.0.10.0000.00817.09
8.0.00.0110.01216.99
7.4.330.0000.00615.36
7.4.320.0030.00316.66
7.4.300.0060.00016.85
7.4.290.0000.00716.64
7.4.280.0030.00516.65
7.4.270.0030.00316.80
7.4.260.0030.00316.79
7.4.250.0040.00416.81
7.4.240.0040.00316.65
7.4.230.0070.00016.62
7.4.220.0180.00016.83
7.4.210.0090.01216.83
7.4.200.0080.00016.52
7.4.160.0090.00916.67
7.4.150.0120.00917.40
7.4.140.0100.00717.86
7.4.130.0080.00916.70
7.4.120.0060.01116.63
7.4.110.0100.00616.71
7.4.100.0150.01116.52
7.4.90.0080.00816.59
7.4.80.0090.00919.39
7.4.70.0110.00716.71
7.4.60.0130.00616.73
7.4.50.0040.00016.58
7.4.40.0000.01616.59
7.4.30.0080.00916.87
7.4.00.0080.00815.28
7.3.330.0000.00613.33
7.3.320.0030.00313.22
7.3.310.0030.00316.37
7.3.300.0000.00716.27
7.3.290.0030.01216.44
7.3.280.0080.00716.39
7.3.270.0090.00917.40
7.3.260.0110.01116.48
7.3.250.0110.00716.51
7.3.240.0060.00916.69
7.3.230.0070.01016.41
7.3.210.0120.00616.47
7.3.200.0030.01919.39
7.3.190.0140.00316.58
7.3.180.0100.00616.46
7.3.170.0080.00816.53
7.3.160.0120.00316.40
7.2.330.0160.00716.92
7.2.320.0090.01316.91
7.2.310.0090.01216.73
7.2.300.0070.01116.70
7.2.290.0090.01216.81
7.2.60.0030.01017.01
7.2.00.0030.01019.63
7.1.200.0100.00315.64
7.1.100.0060.00918.20
7.1.70.0030.01017.23
7.1.60.0210.00319.40
7.1.50.0070.01416.86
7.1.00.0100.07022.59
7.0.200.0040.00417.04
7.0.140.0070.07022.03
7.0.60.0070.04320.20
7.0.50.0100.07717.89
7.0.40.0030.09020.18
7.0.30.0270.05020.17
7.0.20.0270.04720.14
7.0.10.0100.08320.27
7.0.00.0100.08320.27
5.6.280.0070.07021.01
5.6.210.0200.06720.86
5.6.200.0070.08018.27
5.6.190.0030.04020.47
5.6.180.0270.06020.74
5.6.170.0230.07020.48
5.6.160.0030.04320.58
5.6.150.0070.08318.29
5.6.140.0130.03718.25
5.6.130.0070.08718.26
5.6.120.0100.08021.23
5.6.110.0030.08321.13
5.6.100.0070.07721.03
5.6.90.0030.06721.17
5.6.80.0130.07720.59
5.5.350.0030.07020.35
5.5.340.0130.04318.05
5.5.330.0000.04720.26
5.5.320.0400.06020.30
5.5.310.0270.07720.32
5.5.300.0000.09018.06
5.5.290.0000.04318.02
5.5.280.0100.07320.98
5.5.270.0000.06720.82
5.5.260.0070.04020.88
5.5.250.0170.07320.82
5.5.240.0130.03320.14
5.4.450.0630.04019.60
5.4.440.0130.04319.54
5.4.430.0430.04719.29
5.4.420.0500.04719.48
5.4.410.0330.04319.49
5.4.400.0270.04319.02
5.4.390.0200.04719.27
5.4.380.0430.04718.76
5.4.370.0330.06718.79
5.4.360.0430.07018.71
5.4.350.0530.06718.63
5.4.340.0270.06718.70
5.4.320.0060.03512.59
5.4.310.0060.03812.59
5.4.300.0040.03812.60
5.4.290.0060.03712.59
5.4.280.0050.03612.49
5.4.270.0060.03512.49
5.4.260.0020.04012.49
5.4.250.0080.03512.49
5.4.240.0060.03512.49
5.4.230.0070.03412.48
5.4.220.0040.04212.48
5.4.210.0070.03712.48
5.4.200.0090.04012.48
5.4.190.0060.03812.48
5.4.180.0070.03312.48
5.4.170.0030.04612.49
5.4.160.0060.03412.49
5.4.150.0070.04012.48
5.4.140.0040.03812.16
5.4.130.0080.03112.16
5.4.120.0060.03512.11
5.4.110.0040.03612.11
5.4.100.0050.03812.11
5.4.90.0080.03912.11
5.4.80.0050.04212.11
5.4.70.0070.03312.11
5.4.60.0060.03412.11
5.4.50.0040.03612.10
5.4.40.0060.03412.09
5.4.30.0030.03712.08
5.4.20.0040.03612.08
5.4.10.0090.03212.09
5.4.00.0030.03711.58
5.3.290.0070.03712.86
5.3.280.0070.03612.79
5.3.270.0050.03812.80
5.3.260.0030.04012.80
5.3.250.0030.03912.80
5.3.240.0070.03812.81
5.3.230.0060.03612.80
5.3.220.0070.03512.77
5.3.210.0070.03812.77
5.3.200.0060.03712.77
5.3.190.0080.03412.77
5.3.180.0110.03612.77
5.3.170.0040.04512.77
5.3.160.0080.03612.77
5.3.150.0070.03412.77
5.3.140.0080.03312.75
5.3.130.0050.03812.75
5.3.120.0080.04412.75
5.3.110.0030.04012.75
5.3.100.0030.04212.23
5.3.90.0090.03712.21
5.3.80.0080.03912.20
5.3.70.0030.03712.20
5.3.60.0070.03412.19
5.3.50.0100.03112.14
5.3.40.0080.03412.14
5.3.30.0060.03412.11
5.3.20.0050.03811.88
5.3.10.0050.03611.85
5.3.00.0030.03811.83
5.2.170.0040.0309.33
5.2.160.0060.0279.33
5.2.150.0040.0319.33
5.2.140.0050.0309.32
5.2.130.0070.0269.29
5.2.120.0060.0259.29
5.2.110.0040.0289.30
5.2.100.0030.0299.29
5.2.90.0050.0289.29
5.2.80.0030.0319.28
5.2.70.0050.0329.29
5.2.60.0030.0309.24
5.2.50.0050.0289.21
5.2.40.0060.0269.18
5.2.30.0030.0319.16
5.2.20.0080.0269.15
5.2.10.0010.0339.07
5.2.00.0060.0278.93
5.1.60.0050.0238.21
5.1.50.0060.0238.21
5.1.40.0030.0258.19
5.1.30.0060.0248.54
5.1.20.0040.0278.55
5.1.10.0050.0348.27
5.1.00.0030.0278.27
5.0.50.0080.0216.75
5.0.40.0050.0176.62
5.0.30.0020.0396.43
5.0.20.0050.0176.40
5.0.10.0020.0276.38
5.0.00.0060.0316.37
4.4.90.0030.0224.78
4.4.80.0040.0184.75
4.4.70.0040.0144.75
4.4.60.0030.0154.76
4.4.50.0050.0154.77
4.4.40.0020.0264.71
4.4.30.0040.0144.76
4.4.20.0040.0184.85
4.4.10.0020.0164.85
4.4.00.0020.0254.76
4.3.110.0030.0154.67
4.3.100.0020.0154.67
4.3.90.0060.0114.63
4.3.80.0020.0264.58
4.3.70.0020.0154.63
4.3.60.0010.0184.62
4.3.50.0010.0184.63
4.3.40.0040.0224.54
4.3.30.0010.0213.28
4.3.20.0030.0143.26
4.3.10.0010.0163.22
4.3.00.0030.01715.97

preferences:
50.43 ms | 400 KiB | 5 Q