3v4l.org

run code in 300+ PHP versions simultaneously
<?php $xml = new SimpleXMLElement('<tag></tag>'); echo 'An empty SimpleXMLElement is '; var_export((bool) $xml); echo ' '; var_export(count($xml)); echo ' '; echo "\n"; $xml = new SimpleXMLElement('<tag>data</tag>'); echo 'A SimpleXMLElement with data is '; var_export((bool) $xml); echo ' '; foreach ($xml as $one) { var_export($one); echo ' '; } 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)
8.3.40.0040.01118.96
8.3.30.0140.00319.34
8.3.20.0080.00020.46
8.3.10.0040.00423.76
8.3.00.0040.00419.30
8.2.170.0070.00722.96
8.2.160.0110.00720.60
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0120.00626.16
8.2.120.0070.00021.10
8.2.110.0070.00321.04
8.2.100.0110.00017.97
8.2.90.0080.00017.75
8.2.80.0050.00318.86
8.2.70.0050.00317.75
8.2.60.0040.00417.75
8.2.50.0050.00317.88
8.2.40.0030.00617.75
8.2.30.0000.00818.27
8.2.20.0040.00417.90
8.2.10.0040.00418.17
8.2.00.0030.00517.88
8.1.270.0060.00323.98
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00722.27
8.1.230.0090.00321.24
8.1.220.0040.00418.86
8.1.210.0040.00418.77
8.1.200.0060.00317.25
8.1.190.0050.00317.47
8.1.180.0090.00018.10
8.1.170.0040.00417.62
8.1.160.0070.00022.23
8.1.150.0070.00019.13
8.1.140.0040.00417.68
8.1.130.0000.00717.90
8.1.120.0040.00417.72
8.1.110.0030.00517.64
8.1.100.0030.00317.67
8.1.90.0030.00717.64
8.1.80.0050.00217.66
8.1.70.0000.00717.63
8.1.60.0040.00417.70
8.1.50.0000.00817.78
8.1.40.0040.00417.64
8.1.30.0030.00617.74
8.1.20.0000.00817.89
8.1.10.0080.00017.80
8.1.00.0040.00417.63
8.0.300.0000.00820.10
8.0.290.0060.00317.00
8.0.280.0050.00318.57
8.0.270.0000.00717.54
8.0.260.0000.00617.51
8.0.250.0000.00617.12
8.0.240.0070.00017.04
8.0.230.0000.00817.15
8.0.220.0070.00017.02
8.0.210.0000.00717.06
8.0.200.0030.00317.00
8.0.190.0000.00717.23
8.0.180.0040.00417.18
8.0.170.0040.00417.18
8.0.160.0040.00417.07
8.0.150.0000.00716.96
8.0.140.0050.00217.13
8.0.130.0060.00013.63
8.0.120.0000.00717.06
8.0.110.0040.00417.01
8.0.100.0070.00016.91
8.0.90.0000.00717.00
8.0.80.0060.00817.14
8.0.70.0040.00417.03
8.0.60.0040.00417.00
8.0.50.0070.00017.16
8.0.30.0140.01117.45
8.0.20.0170.01017.40
8.0.10.0000.00817.26
8.0.00.0110.01216.90
7.4.330.0020.00215.19
7.4.320.0080.00016.80
7.4.300.0000.00716.79
7.4.290.0040.00416.84
7.4.280.0000.00816.79
7.4.270.0000.00716.80
7.4.260.0000.00716.74
7.4.250.0040.00416.75
7.4.240.0000.00716.81
7.4.230.0050.00316.65
7.4.220.0030.01416.77
7.4.210.0060.00816.80
7.4.200.0000.00816.57
7.4.160.0100.00616.44
7.4.150.0110.00817.40
7.4.140.0110.00617.86
7.4.130.0100.01016.74
7.4.120.0140.00816.83
7.4.110.0160.00016.67
7.4.100.0110.01116.89
7.4.90.0080.00816.79
7.4.80.0120.01219.39
7.4.70.0100.01116.79
7.4.60.0150.00416.76
7.4.50.0040.00016.86
7.4.40.0090.00816.75
7.4.30.0080.00816.79
7.4.00.0080.00615.35
7.3.330.0030.00313.23
7.3.320.0030.00313.20
7.3.310.0000.00716.52
7.3.300.0040.00416.39
7.3.290.0100.01016.40
7.3.280.0080.00816.45
7.3.270.0120.00817.40
7.3.260.0030.01516.39
7.3.250.0100.01016.57
7.3.240.0090.00916.45
7.3.230.0050.01116.69
7.3.210.0070.01116.53
7.3.200.0150.00319.39
7.3.190.0030.01416.61
7.3.180.0090.00616.51
7.3.170.0140.00316.58
7.3.160.0060.00916.46
7.3.10.0030.01016.54
7.3.00.0070.01016.90
7.2.330.0140.01016.73
7.2.320.0070.01316.98
7.2.310.0070.01116.75
7.2.300.0070.01016.63
7.2.290.0070.01116.74
7.2.130.0040.01116.80
7.2.120.0090.00616.77
7.2.110.0030.00916.94
7.2.100.0040.00417.07
7.2.90.0070.01117.03
7.2.80.0030.01017.01
7.2.70.0060.00317.13
7.2.60.0040.01117.13
7.2.50.0030.00717.15
7.2.40.0030.01016.93
7.2.30.0080.00817.02
7.2.20.0090.00316.94
7.2.10.0030.01016.91
7.2.00.0030.01218.27
7.1.250.0060.00315.80
7.1.100.0080.00318.07
7.1.70.0070.00717.29
7.1.60.0070.01719.40
7.1.50.0030.01016.81
7.1.00.0070.06722.62
7.0.200.0040.00416.97
7.0.140.0030.07322.13
7.0.60.0000.09020.21
7.0.50.0070.04017.91
7.0.40.0130.07020.14
7.0.30.0430.04320.24
7.0.20.0170.05020.14
7.0.10.0130.07320.15
7.0.00.0130.08320.23
5.6.280.0030.07320.88
5.6.210.0170.07720.71
5.6.200.0030.08318.30
5.6.190.0070.08720.80
5.6.180.0330.07320.61
5.6.170.0330.06320.49
5.6.160.0000.05020.68
5.6.150.0130.07018.26
5.6.140.0070.09018.23
5.6.130.0200.07318.19
5.6.120.0100.06321.01
5.6.110.0070.08321.02
5.6.100.0130.07021.06
5.6.90.0030.08721.00
5.6.80.0030.06020.58
5.5.350.0030.08020.42
5.5.340.0030.07718.10
5.5.330.0100.05320.28
5.5.320.0230.08320.47
5.5.310.0400.06020.43
5.5.300.0030.03718.04
5.5.290.0030.04018.06
5.5.280.0030.08720.85
5.5.270.0070.08320.90
5.5.260.0170.07720.84
5.5.250.0070.04020.70
5.5.240.0070.05020.23
5.4.450.0230.04019.49
5.4.440.0400.05319.49
5.4.430.0330.04719.66
5.4.420.0300.04719.59
5.4.410.0200.04719.34
5.4.400.0400.03719.22
5.4.390.0370.04319.30
5.4.380.0500.04718.77
5.4.370.0430.05318.75
5.4.360.0300.07018.81
5.4.350.0370.08318.81
5.4.340.0300.06018.58
5.4.320.0100.03312.60
5.4.310.0080.04512.60
5.4.300.0070.03612.59
5.4.290.0030.04012.59
5.4.280.0080.03312.49
5.4.270.0050.03812.49
5.4.260.0090.03412.49
5.4.250.0060.04012.49
5.4.240.0080.03612.49
5.4.230.0060.04012.48
5.4.220.0110.03812.48
5.4.210.0070.03412.48
5.4.200.0050.03812.48
5.4.190.0080.03512.48
5.4.180.0090.03312.48
5.4.170.0060.03612.49
5.4.160.0090.03312.49
5.4.150.0070.04012.48
5.4.140.0020.04012.17
5.4.130.0080.04012.16
5.4.120.0060.04012.11
5.4.110.0020.04312.11
5.4.100.0080.03712.11
5.4.90.0060.03912.11
5.4.80.0080.03812.11
5.4.70.0060.03412.10
5.4.60.0040.03812.11
5.4.50.0050.04012.11
5.4.40.0050.03812.09
5.4.30.0080.03612.08
5.4.20.0070.03412.08
5.4.10.0100.03512.09
5.4.00.0050.04311.58
5.3.290.0060.03812.86
5.3.280.0060.04112.79
5.3.270.0050.04312.80
5.3.260.0060.04112.81
5.3.250.0070.03612.80
5.3.240.0040.03912.80
5.3.230.0070.03612.79
5.3.220.0060.03712.77
5.3.210.0060.03812.77
5.3.200.0030.03912.77
5.3.190.0070.03512.77
5.3.180.0050.03812.76
5.3.170.0060.03512.77
5.3.160.0080.03712.77
5.3.150.0080.03812.77
5.3.140.0060.03512.75
5.3.130.0030.04112.75
5.3.120.0050.03912.75
5.3.110.0070.04312.75
5.3.100.0050.04112.23
5.3.90.0060.03512.21
5.3.80.0100.03812.20
5.3.70.0110.03512.20
5.3.60.0030.03812.19
5.3.50.0020.04412.13
5.3.40.0060.03612.14
5.3.30.0030.03812.10
5.3.20.0110.03311.88
5.3.10.0070.03311.85
5.3.00.0100.03411.83
5.2.170.0050.0329.33
5.2.160.0060.0299.33
5.2.150.0040.0329.33
5.2.140.0030.0329.32
5.2.130.0030.0319.29
5.2.120.0060.0279.29
5.2.110.0030.0309.29
5.2.100.0020.0319.29
5.2.90.0040.0299.29
5.2.80.0020.0329.28
5.2.70.0050.0299.28
5.2.60.0070.0279.24
5.2.50.0020.0339.21
5.2.40.0060.0319.19
5.2.30.0030.0319.16
5.2.20.0060.0279.15
5.2.10.0040.0339.07
5.2.00.0040.0388.93
5.1.60.0060.0308.21
5.1.50.0040.0268.21
5.1.40.0040.0258.20
5.1.30.0030.0278.54
5.1.20.0040.0268.56
5.1.10.0050.0258.27
5.1.00.0060.0248.27
5.0.50.0060.0216.75
5.0.40.0040.0196.61
5.0.30.0020.0336.43
5.0.20.0040.0196.40
5.0.10.0040.0196.38
5.0.00.0040.0296.38
4.4.90.0020.0154.78
4.4.80.0050.0124.75
4.4.70.0020.0154.76
4.4.60.0040.0134.76
4.4.50.0050.0134.77
4.4.40.0030.0254.70
4.4.30.0020.0194.76
4.4.20.0040.0164.84
4.4.10.0020.0164.85
4.4.00.0020.0254.76
4.3.110.0020.0204.67
4.3.100.0020.0174.66
4.3.90.0020.0154.63
4.3.80.0040.0234.58
4.3.70.0050.0154.63
4.3.60.0020.0194.63
4.3.50.0040.0164.63
4.3.40.0040.0224.53
4.3.30.0010.0193.29
4.3.20.0020.0153.26
4.3.10.0000.0173.22
4.3.00.0070.02015.97

preferences:
43.98 ms | 400 KiB | 5 Q