3v4l.org

run code in 300+ PHP versions simultaneously
<?php $xml = new SimpleXMLElement('<tag></tag>'); echo 'An empty SimpleXMLElement is '; var_export((bool) $xml); echo "\n"; $xml = new SimpleXMLElement('<tag>data</tag>'); echo 'A SimpleXMLElement with data is '; var_export((bool) $xml); echo "\n"; $obj = new stdClass(); echo 'An empty stdClass is '; var_export((bool) $obj); echo "\n"; $obj = new stdClass(); $obj->foo = 'bar'; echo 'A stdClass with data 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)
8.3.60.0140.00316.63
8.3.50.0080.00823.12
8.3.40.0120.00318.96
8.3.30.0070.00719.46
8.3.20.0080.00020.54
8.3.10.0040.00423.65
8.3.00.0050.00317.88
8.2.180.0090.00616.63
8.2.170.0080.00822.96
8.2.160.0070.00720.77
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0100.00626.16
8.2.120.0000.00821.27
8.2.110.0090.00022.34
8.2.100.0040.00817.97
8.2.90.0000.00819.42
8.2.80.0000.00817.97
8.2.70.0040.00417.72
8.2.60.0040.00418.00
8.2.50.0040.00418.07
8.2.40.0030.00518.47
8.2.30.0000.00718.32
8.2.20.0050.00217.84
8.2.10.0040.00418.16
8.2.00.0000.00717.96
8.1.280.0150.00025.92
8.1.270.0090.00923.87
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0100.00024.04
8.1.230.0040.00819.32
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0000.00917.48
8.1.190.0000.00817.48
8.1.180.0050.00318.10
8.1.170.0080.00018.85
8.1.160.0040.00422.25
8.1.150.0040.00419.04
8.1.140.0040.00417.66
8.1.130.0070.00018.01
8.1.120.0040.00417.66
8.1.110.0080.00017.63
8.1.100.0030.00417.68
8.1.90.0040.00417.66
8.1.80.0000.00717.60
8.1.70.0000.00717.60
8.1.60.0000.00817.75
8.1.50.0060.00317.75
8.1.40.0030.00617.71
8.1.30.0030.00617.79
8.1.20.0030.00617.91
8.1.10.0050.00317.77
8.1.00.0030.00517.64
8.0.300.0070.00018.77
8.0.290.0040.00417.00
8.0.280.0030.00318.68
8.0.270.0050.00217.46
8.0.260.0030.00317.47
8.0.250.0030.00317.14
8.0.240.0000.00717.18
8.0.230.0070.00017.11
8.0.220.0000.00817.17
8.0.210.0050.00217.17
8.0.200.0000.00617.05
8.0.190.0000.00817.11
8.0.180.0000.00717.05
8.0.170.0000.00717.05
8.0.160.0080.00017.12
8.0.150.0070.00017.02
8.0.140.0000.00816.97
8.0.130.0040.00413.54
8.0.120.0040.00417.11
8.0.110.0000.00716.98
8.0.100.0040.00417.12
8.0.90.0040.00417.18
8.0.80.0100.00717.04
8.0.70.0050.00316.94
8.0.60.0050.00216.90
8.0.50.0080.00017.05
8.0.30.0130.00617.24
8.0.20.0110.00817.52
8.0.10.0050.00317.25
8.0.00.0090.00817.13
7.4.330.0060.00015.18
7.4.320.0000.00616.85
7.4.300.0000.00616.84
7.4.290.0040.00416.75
7.4.280.0050.00316.76
7.4.270.0070.00016.75
7.4.260.0070.00016.83
7.4.250.0080.00016.80
7.4.240.0030.00316.74
7.4.230.0080.00016.89
7.4.220.0070.01116.93
7.4.210.0030.01716.85
7.4.200.0000.00716.53
7.4.160.0060.01116.77
7.4.150.0090.00917.40
7.4.140.0130.00517.86
7.4.130.0060.01116.56
7.4.120.0130.00716.71
7.4.110.0140.00316.73
7.4.100.0110.00616.66
7.4.90.0100.00716.50
7.4.80.0130.01119.39
7.4.70.0000.01616.98
7.4.60.0100.01016.71
7.4.50.0030.00316.58
7.4.40.0140.00416.91
7.4.30.0060.01216.76
7.4.00.0040.01115.05
7.3.330.0000.00613.31
7.3.320.0000.00513.35
7.3.310.0040.00416.42
7.3.300.0000.00616.31
7.3.290.0000.01416.56
7.3.280.0080.00716.47
7.3.270.0090.01217.40
7.3.260.0100.01116.44
7.3.250.0050.01216.58
7.3.240.0090.00916.80
7.3.230.0140.00616.47
7.3.210.0120.00616.63
7.3.200.0080.00819.39
7.3.190.0130.01016.54
7.3.180.0130.00316.57
7.3.170.0130.00316.67
7.3.160.0070.01016.54
7.2.330.0150.00616.81
7.2.320.0030.01516.89
7.2.310.0110.00716.98
7.2.300.0070.01016.71
7.2.290.0110.00616.91
7.2.00.0030.00619.52
7.1.100.0040.01218.02
7.1.70.0030.00717.03
7.1.60.0120.01219.40
7.1.50.0040.01416.98
7.1.00.0070.07022.57
7.0.200.0030.00516.74
7.0.140.0030.07322.18
7.0.60.0000.06720.09
7.0.50.0170.07017.97
7.0.40.0030.09320.44
7.0.30.0630.06720.20
7.0.20.0170.05020.29
7.0.10.0030.06020.14
7.0.00.0100.04720.26
5.6.280.0000.07720.88
5.6.210.0130.08020.90
5.6.200.0070.07318.30
5.6.190.0070.04020.85
5.6.180.0230.04320.49
5.6.170.0270.06720.70
5.6.160.0030.08320.57
5.6.150.0070.09018.22
5.6.140.0130.07318.21
5.6.130.0100.08018.27
5.6.120.0100.07021.02
5.6.110.0100.08021.17
5.6.100.0030.09321.08
5.6.90.0070.08720.99
5.6.80.0070.03720.59
5.5.350.0070.06720.45
5.5.340.0070.04018.09
5.5.330.0100.08020.58
5.5.320.0330.06020.47
5.5.310.0270.04720.50
5.5.300.0130.07318.09
5.5.290.0030.05718.09
5.5.280.0070.05720.92
5.5.270.0000.09320.72
5.5.260.0130.08020.97
5.5.250.0070.03720.73
5.5.240.0230.06720.27
5.4.450.0470.04719.29
5.4.440.0370.04019.49
5.4.430.0270.03719.59
5.4.420.0200.04319.48
5.4.410.0200.04319.36
5.4.400.0430.03019.00
5.4.390.0400.04319.24
5.4.380.0400.06018.80
5.4.370.0330.06018.60
5.4.360.0470.06318.80
5.4.350.0270.06318.82
5.4.340.0400.05318.76
5.4.320.0080.03312.59
5.4.310.0050.03912.59
5.4.300.0040.03712.59
5.4.290.0060.03612.59
5.4.280.0070.03312.49
5.4.270.0080.03512.49
5.4.260.0060.03712.49
5.4.250.0070.03512.49
5.4.240.0040.03712.49
5.4.230.0050.03612.48
5.4.220.0040.03612.48
5.4.210.0030.03712.48
5.4.200.0050.04812.48
5.4.190.0100.04412.48
5.4.180.0050.03612.48
5.4.170.0060.03512.49
5.4.160.0030.03712.49
5.4.150.0040.03612.48
5.4.140.0040.04012.17
5.4.130.0090.04412.16
5.4.120.0050.04912.11
5.4.110.0030.04212.10
5.4.100.0040.03712.11
5.4.90.0090.03312.11
5.4.80.0050.03812.11
5.4.70.0040.03712.11
5.4.60.0060.03612.11
5.4.50.0040.03612.10
5.4.40.0070.04412.09
5.4.30.0060.03512.08
5.4.20.0070.04312.08
5.4.10.0050.03712.09
5.4.00.0070.03811.58
5.3.290.0080.03812.86
5.3.280.0060.04212.79
5.3.270.0030.04212.80
5.3.260.0060.03712.80
5.3.250.0050.03812.80
5.3.240.0040.03712.81
5.3.230.0090.03812.80
5.3.220.0020.04112.77
5.3.210.0060.04212.77
5.3.200.0070.04012.77
5.3.190.0090.03312.77
5.3.180.0040.03912.77
5.3.170.0050.03712.77
5.3.160.0070.03512.76
5.3.150.0060.03712.77
5.3.140.0070.03512.75
5.3.130.0070.03712.75
5.3.120.0060.03912.75
5.3.110.0020.04212.75
5.3.100.0050.03712.23
5.3.90.0070.03412.22
5.3.80.0040.03712.20
5.3.70.0070.03812.20
5.3.60.0050.04012.19
5.3.50.0100.03112.14
5.3.40.0020.04012.14
5.3.30.0050.03512.10
5.3.20.0050.03411.88
5.3.10.0080.03211.85
5.3.00.0030.03811.83
5.2.170.0080.0279.33
5.2.160.0050.0339.33
5.2.150.0030.0329.33
5.2.140.0050.0299.32
5.2.130.0030.0309.29
5.2.120.0050.0289.29
5.2.110.0030.0309.29
5.2.100.0040.0289.29
5.2.90.0020.0319.29
5.2.80.0050.0299.28
5.2.70.0050.0289.28
5.2.60.0020.0329.24
5.2.50.0050.0299.21
5.2.40.0060.0299.18
5.2.30.0060.0329.16
5.2.20.0060.0269.15
5.2.10.0070.0269.07
5.2.00.0030.0308.93
5.1.60.0040.0238.21
5.1.50.0060.0258.21
5.1.40.0040.0248.19
5.1.30.0040.0318.54
5.1.20.0050.0248.56
5.1.10.0010.0288.28
5.1.00.0020.0288.27
5.0.50.0030.0206.76
5.0.40.0080.0186.61
5.0.30.0040.0296.43
5.0.20.0020.0286.41
5.0.10.0010.0216.38
5.0.00.0070.0266.37
4.4.90.0010.0194.78
4.4.80.0020.0154.75
4.4.70.0030.0154.75
4.4.60.0030.0184.76
4.4.50.0050.0194.77
4.4.40.0020.0324.71
4.4.30.0040.0154.76
4.4.20.0040.0144.84
4.4.10.0020.0164.85
4.4.00.0050.0224.75
4.3.110.0010.0174.67
4.3.100.0050.0124.66
4.3.90.0030.0144.64
4.3.80.0050.0214.58
4.3.70.0020.0144.63
4.3.60.0020.0144.62
4.3.50.0020.0164.63
4.3.40.0030.0234.54
4.3.30.0030.0143.28
4.3.20.0020.0153.25
4.3.10.0030.0143.22
4.3.00.0200.01715.97

preferences:
42.5 ms | 401 KiB | 5 Q