3v4l.org

run code in 300+ PHP versions simultaneously
<?php $xml = new SimpleXMLElement('<tag></tag>'); echo 'An empty SimpleXMLElement is '; var_dump((bool) $xml); echo "\n"; $xml = new SimpleXMLElement('<tag>data</tag>'); echo 'A SimpleXMLElement with data is '; var_dump((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)
8.3.70.0110.01116.75
8.3.60.0070.00716.61
8.3.50.0070.01123.05
8.3.40.0150.00618.95
8.3.30.0000.01419.29
8.3.20.0080.00020.41
8.3.10.0080.00023.78
8.3.00.0030.00619.38
8.2.190.0100.00716.63
8.2.180.0110.00416.88
8.2.170.0110.00422.96
8.2.160.0140.00020.52
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0140.00026.16
8.2.120.0000.00721.35
8.2.110.0000.00822.45
8.2.100.0090.00317.91
8.2.90.0000.00819.34
8.2.80.0030.00517.97
8.2.70.0030.00617.63
8.2.60.0040.00418.29
8.2.50.0080.00018.07
8.2.40.0060.00318.22
8.2.30.0070.00018.38
8.2.20.0090.00017.77
8.2.10.0060.00318.21
8.2.00.0000.00718.00
8.1.280.0070.01025.92
8.1.270.0000.00823.96
8.1.260.0000.00726.35
8.1.250.0060.00328.09
8.1.240.0040.00424.21
8.1.230.0110.00019.28
8.1.220.0040.00417.91
8.1.210.0040.00418.77
8.1.200.0000.01017.48
8.1.190.0030.00517.48
8.1.180.0070.00018.10
8.1.170.0040.00418.83
8.1.160.0040.00422.28
8.1.150.0000.00719.11
8.1.140.0040.00417.66
8.1.130.0030.00317.93
8.1.120.0040.00417.74
8.1.110.0000.00717.64
8.1.100.0050.00217.67
8.1.90.0080.00017.64
8.1.80.0000.00817.58
8.1.70.0070.00017.54
8.1.60.0050.00317.86
8.1.50.0000.00817.63
8.1.40.0000.00817.75
8.1.30.0040.00417.83
8.1.20.0040.00417.79
8.1.10.0090.00017.68
8.1.00.0000.00717.72
8.0.300.0020.00519.34
8.0.290.0070.00017.00
8.0.280.0000.00818.59
8.0.270.0050.00317.58
8.0.260.0060.00017.40
8.0.250.0000.00717.13
8.0.240.0090.00017.16
8.0.230.0000.00717.02
8.0.220.0030.00317.00
8.0.210.0070.00017.18
8.0.200.0060.00017.18
8.0.190.0000.00717.21
8.0.180.0040.00417.21
8.0.170.0040.00417.13
8.0.160.0070.00016.98
8.0.150.0040.00416.91
8.0.140.0000.00716.98
8.0.130.0000.00513.54
8.0.120.0000.00817.11
8.0.110.0000.00716.93
8.0.100.0000.00716.95
8.0.90.0000.00716.93
8.0.80.0030.01217.03
8.0.70.0000.00717.05
8.0.60.0000.00717.13
8.0.50.0060.00317.20
8.0.30.0080.01317.29
8.0.20.0110.01217.40
8.0.10.0040.00417.25
8.0.00.0050.01616.87
7.4.330.0000.00515.18
7.4.320.0050.00216.79
7.4.300.0060.00016.72
7.4.290.0030.00316.68
7.4.280.0020.00516.81
7.4.270.0080.00016.79
7.4.260.0000.00816.80
7.4.250.0080.00016.76
7.4.240.0000.00716.73
7.4.230.0030.00316.50
7.4.220.0090.00916.62
7.4.210.0090.00616.77
7.4.200.0040.00416.82
7.4.160.0190.01116.79
7.4.150.0110.00717.40
7.4.140.0120.01117.86
7.4.130.0110.00716.54
7.4.120.0090.00916.63
7.4.110.0130.00416.74
7.4.100.0160.00316.69
7.4.90.0200.00316.55
7.4.80.0140.00319.39
7.4.70.0030.01216.68
7.4.60.0060.01016.65
7.4.50.0030.00316.70
7.4.40.0110.00816.48
7.4.30.0100.00716.37
7.4.00.0090.00815.09
7.3.330.0000.00613.24
7.3.320.0030.00313.23
7.3.310.0000.00616.25
7.3.300.0040.00416.38
7.3.290.0120.00216.38
7.3.280.0050.01116.38
7.3.270.0120.00617.40
7.3.260.0130.00616.63
7.3.250.0060.01116.42
7.3.240.0080.00816.52
7.3.230.0170.00416.57
7.3.210.0100.00816.57
7.3.200.0120.00619.39
7.3.190.0120.00916.63
7.3.180.0070.01016.65
7.3.170.0030.01216.31
7.3.160.0150.00616.45
7.2.330.0040.01516.76
7.2.320.0040.01716.69
7.2.310.0160.00616.62
7.2.300.0000.01716.59
7.2.290.0060.00916.83
7.2.60.0060.01017.11
7.2.00.0070.00719.71
7.1.200.0100.00315.64
7.1.100.0030.01017.95
7.1.70.0040.00417.28
7.1.60.0110.01519.40
7.1.50.0140.00016.93
7.1.00.0100.07022.59
7.0.200.0000.00716.57
7.0.140.0000.07722.20
7.0.60.0100.04320.03
7.0.50.0070.07318.01
7.0.40.0030.04720.13
7.0.30.0330.04720.21
7.0.20.0270.05020.28
7.0.10.0030.04720.16
7.0.00.0070.07320.28
5.6.280.0030.07021.02
5.6.210.0100.03320.87
5.6.200.0130.07718.26
5.6.190.0070.08720.79
5.6.180.0370.06720.57
5.6.170.0330.06320.68
5.6.160.0130.07720.48
5.6.150.0070.08018.23
5.6.140.0030.04018.26
5.6.130.0070.07318.20
5.6.120.0070.07321.02
5.6.110.0070.05721.11
5.6.100.0030.09021.12
5.6.90.0100.08021.08
5.6.80.0030.05720.42
5.5.350.4330.03320.54
5.5.340.0100.08018.12
5.5.330.0170.06020.57
5.5.320.0130.04720.32
5.5.310.0400.07020.49
5.5.300.0000.04318.04
5.5.290.0030.08318.04
5.5.280.0070.08321.02
5.5.270.0030.08720.97
5.5.260.0070.08021.00
5.5.250.0030.05320.83
5.5.240.0100.06720.33
5.4.450.0300.04319.34
5.4.440.0370.04319.49
5.4.430.0500.03319.29
5.4.420.0500.04719.40
5.4.410.0400.03719.40
5.4.400.0200.05018.98
5.4.390.0330.03019.07
5.4.380.1200.05018.71
5.4.370.0930.05718.80
5.4.360.0130.05718.76
5.4.350.0930.04718.76
5.4.340.0970.05318.67
5.4.320.0050.03912.59
5.4.310.0110.04112.59
5.4.300.0070.03512.60
5.4.290.0030.04212.59
5.4.280.0080.03612.49
5.4.270.0090.03612.49
5.4.260.0050.04012.49
5.4.250.0070.04812.49
5.4.240.0110.04412.49
5.4.230.0060.04412.48
5.4.220.0060.05512.48
5.4.210.0080.03712.48
5.4.200.0050.03812.48
5.4.190.0080.03312.48
5.4.180.0050.03612.48
5.4.170.0090.03312.49
5.4.160.0090.03512.49
5.4.150.0080.03912.48
5.4.140.0060.03612.16
5.4.130.0060.03512.15
5.4.120.0020.04312.11
5.4.110.0070.03412.11
5.4.100.0090.03212.11
5.4.90.0040.03712.11
5.4.80.0070.03512.11
5.4.70.0040.03912.10
5.4.60.0060.03512.10
5.4.50.0080.03212.10
5.4.40.0070.03312.09
5.4.30.0070.03712.09
5.4.20.0080.03312.09
5.4.10.0060.03512.09
5.4.00.0070.03511.58
5.3.290.0020.04312.86
5.3.280.0040.03812.79
5.3.270.0030.04112.80
5.3.260.0070.03712.81
5.3.250.0070.03712.81
5.3.240.0040.03812.80
5.3.230.0110.03712.80
5.3.220.0080.03812.77
5.3.210.0070.03712.77
5.3.200.0050.03612.77
5.3.190.0060.03712.77
5.3.180.0060.03612.76
5.3.170.0060.04112.77
5.3.160.0040.03712.76
5.3.150.0050.03812.76
5.3.140.0070.03512.75
5.3.130.0040.04112.75
5.3.120.0090.03612.75
5.3.110.0050.03912.75
5.3.100.0100.04412.23
5.3.90.0080.04412.21
5.3.80.0070.03512.20
5.3.70.0050.03812.20
5.3.60.0060.03712.19
5.3.50.0080.03412.14
5.3.40.0070.03412.14
5.3.30.0070.03312.10
5.3.20.0090.03311.88
5.3.10.0060.03411.85
5.3.00.0060.03711.83
5.2.170.0020.0339.33
5.2.160.0070.0279.33
5.2.150.0030.0329.33
5.2.140.0030.0329.32
5.2.130.0050.0289.29
5.2.120.0040.0289.29
5.2.110.0050.0289.29
5.2.100.0030.0299.29
5.2.90.0050.0289.29
5.2.80.0020.0329.28
5.2.70.0050.0299.29
5.2.60.0030.0319.24
5.2.50.0040.0309.21
5.2.40.0080.0279.18
5.2.30.0060.0339.16
5.2.20.0060.0289.15
5.2.10.0070.0389.07
5.2.00.0060.0278.93
5.1.60.0030.0248.21
5.1.50.0060.0248.20
5.1.40.0040.0248.20
5.1.30.0070.0238.54
5.1.20.0030.0288.56
5.1.10.0040.0258.27
5.1.00.0070.0228.27
5.0.50.0050.0206.75
5.0.40.0030.0206.61
5.0.30.0050.0306.43
5.0.20.0020.0226.40
5.0.10.0020.0216.38
5.0.00.0020.0316.37
4.4.90.0020.0154.78
4.4.80.0050.0134.75
4.4.70.0020.0164.75
4.4.60.0020.0174.75
4.4.50.0000.0184.77
4.4.40.0030.0254.71
4.4.30.0000.0184.76
4.4.20.0020.0164.84
4.4.10.0020.0174.85
4.4.00.0020.0254.75
4.3.110.0030.0154.66
4.3.100.0020.0154.66
4.3.90.0040.0134.63
4.3.80.0020.0244.59
4.3.70.0010.0164.63
4.3.60.0010.0164.63
4.3.50.0030.0154.63
4.3.40.0020.0254.54
4.3.30.0020.0163.28
4.3.20.0010.0173.26
4.3.10.0010.0163.22
4.3.00.0030.02015.97

preferences:
52.44 ms | 401 KiB | 5 Q