3v4l.org

run code in 300+ PHP versions simultaneously
<?php $r = new SimpleXMLElement('<?xml version="1.0" encoding="UTF-8"?><root />'); $r->addChild('hello', '1'); echo $r;

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)
8.3.60.0110.00418.66
8.3.50.0140.00822.91
8.3.40.0000.01518.82
8.3.30.0040.01119.00
8.3.20.0000.00820.41
8.3.10.0050.00323.77
8.3.00.0060.00319.50
8.2.180.0100.01316.75
8.2.170.0070.00722.96
8.2.160.0030.01320.47
8.2.150.0070.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0000.00821.25
8.2.110.0050.00522.42
8.2.100.0080.00318.09
8.2.90.0040.00419.48
8.2.80.0090.00017.97
8.2.70.0000.00817.63
8.2.60.0000.00918.05
8.2.50.0050.00318.07
8.2.40.0000.00718.34
8.2.30.0000.00718.38
8.2.20.0040.00417.87
8.2.10.0000.00718.23
8.2.00.0030.00617.73
8.1.280.0150.00425.92
8.1.270.0000.00824.14
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0080.00020.81
8.1.230.0040.00719.41
8.1.220.0080.00017.80
8.1.210.0030.00618.77
8.1.200.0040.00717.36
8.1.190.0000.00817.47
8.1.180.0060.00318.10
8.1.170.0040.00418.63
8.1.160.0000.00722.24
8.1.150.0000.00718.93
8.1.140.0050.00317.47
8.1.130.0070.00018.03
8.1.120.0000.00817.60
8.1.110.0020.00617.52
8.1.100.0040.00417.62
8.1.90.0000.00817.50
8.1.80.0030.00417.56
8.1.70.0030.00317.48
8.1.60.0040.00417.60
8.1.50.0000.00817.55
8.1.40.0000.00817.55
8.1.30.0050.00317.74
8.1.20.0060.00317.78
8.1.10.0000.00717.66
8.1.00.0020.00517.58
8.0.300.0090.00018.77
8.0.290.0000.00717.00
8.0.280.0000.00818.58
8.0.270.0000.00717.38
8.0.260.0060.00017.34
8.0.250.0030.00317.18
8.0.240.0030.00317.19
8.0.230.0080.00017.14
8.0.220.0040.00416.96
8.0.210.0000.00717.00
8.0.200.0000.00717.06
8.0.190.0000.00817.13
8.0.180.0030.00517.09
8.0.170.0040.00417.04
8.0.160.0040.00417.09
8.0.150.0070.00016.89
8.0.140.0060.00616.86
8.0.130.0030.00313.45
8.0.120.0080.00017.02
8.0.110.0030.00617.05
8.0.100.0000.00717.07
8.0.90.0000.00717.03
8.0.80.0070.01417.04
8.0.70.0000.00716.91
8.0.60.0000.00717.05
8.0.50.0000.00717.05
8.0.30.0120.00717.15
8.0.20.0130.01017.40
8.0.10.0050.00217.18
8.0.00.0050.01316.81
7.4.330.0000.00515.17
7.4.320.0000.00716.69
7.4.300.0000.00616.65
7.4.290.0020.00516.74
7.4.280.0080.00016.66
7.4.270.0000.00716.81
7.4.260.0040.00716.58
7.4.250.0000.00816.56
7.4.240.0050.00216.71
7.4.230.0000.00716.82
7.4.220.0030.01716.46
7.4.210.0100.00316.75
7.4.200.0000.00716.82
7.4.160.0150.00316.59
7.4.150.0190.00017.40
7.4.140.0120.00717.86
7.4.130.0040.01316.64
7.4.120.0140.00616.69
7.4.110.0070.01016.78
7.4.100.0090.01016.66
7.4.90.0090.00916.67
7.4.80.0120.00619.39
7.4.70.0170.00016.53
7.4.60.0140.00716.34
7.4.50.0040.00416.67
7.4.40.0100.00516.55
7.4.30.0060.01116.58
7.4.00.0070.01015.16
7.3.330.0000.00513.23
7.3.320.0060.00013.29
7.3.310.0040.00416.47
7.3.300.0000.00716.23
7.3.290.0140.00016.50
7.3.280.0090.00816.38
7.3.270.0090.00917.40
7.3.260.0070.01116.43
7.3.250.0060.01116.55
7.3.240.0160.00016.63
7.3.230.0130.01016.39
7.3.210.0070.01416.32
7.3.200.0090.00919.39
7.3.190.0160.00316.54
7.3.180.0080.00816.59
7.3.170.0060.01116.36
7.3.160.0100.01016.44
7.3.10.0100.00316.89
7.3.00.0030.00916.39
7.2.330.0110.00616.88
7.2.320.0100.00716.78
7.2.310.0160.00616.64
7.2.300.0000.01616.79
7.2.290.0030.01316.76
7.2.130.0050.00516.94
7.2.120.0030.01316.92
7.2.110.0030.01016.70
7.2.100.0070.00716.75
7.2.90.0100.00616.98
7.2.80.0080.00416.93
7.2.70.0040.01417.11
7.2.60.0070.01116.81
7.2.50.0070.00716.57
7.2.40.0060.00317.00
7.2.30.0030.01116.96
7.2.20.0040.00817.04
7.2.10.0000.01017.01
7.2.00.0030.01316.91
7.1.250.0050.00515.58
7.1.70.0120.00017.12
7.1.60.0100.01319.46
7.1.50.0210.00416.86
7.1.00.0030.07722.51
7.0.200.0000.00816.89
7.0.140.0100.06722.08
7.0.60.0170.06719.86
7.0.50.0030.07317.95
7.0.40.0070.05320.14
7.0.30.0500.07720.37
7.0.20.0230.06720.31
7.0.10.0000.04720.27
7.0.00.0000.09720.22
5.6.280.0000.07721.05
5.6.210.0030.04020.68
5.6.200.0070.04718.29
5.6.190.0000.07720.46
5.6.180.0330.08020.46
5.6.170.0330.05320.52
5.6.160.0100.03720.51
5.6.150.0070.04018.21
5.6.140.0070.04018.29
5.6.130.0130.08318.29
5.6.120.0030.08721.00
5.6.110.0030.04321.08
5.6.100.0030.08321.02
5.6.90.0070.04320.97
5.6.80.0030.08320.59
5.6.70.3830.02720.40
5.5.350.0130.07320.40
5.5.340.0030.04018.00
5.5.330.0000.06020.22
5.5.320.0070.05320.38
5.5.310.0270.06020.27
5.5.300.0030.06318.09
5.5.290.0000.07318.04
5.5.280.0170.07320.92
5.5.270.0070.08320.91
5.5.260.0200.07020.91
5.5.250.0070.03720.86
5.5.240.0270.05320.30
5.4.450.0200.04019.42
5.4.440.0530.04319.40
5.4.430.0300.04019.31
5.4.420.0230.04319.59
5.4.410.0370.03319.33
5.4.400.0970.04019.30
5.4.390.0370.03719.26
5.4.380.0300.05718.86
5.4.370.0470.06318.72
5.4.360.0600.07318.79
5.4.350.0570.07018.53
5.4.340.0670.07718.53
5.4.320.0070.04412.57
5.4.310.0090.04412.57
5.4.300.0070.03612.58
5.4.290.0100.03712.57
5.4.280.0080.05012.46
5.4.270.0050.03812.46
5.4.260.0050.04612.47
5.4.250.0060.03912.47
5.4.240.0050.03912.46
5.4.230.0080.04012.46
5.4.220.0080.03412.46
5.4.210.0030.03812.46
5.4.200.0050.03812.46
5.4.190.0070.03712.45
5.4.180.0070.03812.45
5.4.170.0080.04412.47
5.4.160.0030.04312.46
5.4.150.0120.03912.46
5.4.140.0080.03912.14
5.4.130.0080.03812.13
5.4.120.0050.03612.09
5.4.110.0030.03812.09
5.4.100.0080.03412.09
5.4.90.0080.03512.08
5.4.80.0120.04012.09
5.4.70.0080.03912.08
5.4.60.0020.04112.08
5.4.50.0080.03312.07
5.4.40.0070.03512.07
5.4.30.0050.03812.06
5.4.20.0060.04812.06
5.4.10.0080.03212.07
5.4.00.0030.03911.55
5.3.290.0090.04512.84
5.3.280.0080.04412.77
5.3.270.0080.04412.78
5.3.260.0040.04112.79
5.3.250.0110.03812.78
5.3.240.0110.03812.78
5.3.230.0100.04012.78
5.3.220.0080.04312.74
5.3.210.0030.04212.75
5.3.200.0100.04812.74
5.3.190.0050.04212.74
5.3.180.0110.03912.74
5.3.170.0050.05012.74
5.3.160.0070.03812.74
5.3.150.0130.03612.74
5.3.140.0040.04312.73
5.3.130.0140.04412.73
5.3.120.0100.03912.72
5.3.110.0080.04312.72
5.3.100.0070.04412.21
5.3.90.0080.04012.20
5.3.80.0080.04012.18
5.3.70.0050.04312.18
5.3.60.0050.04112.17
5.3.50.0060.03812.12
5.3.40.0080.03912.11
5.3.30.0060.04412.08
5.3.20.0110.03711.86
5.3.10.0080.03811.82
5.3.00.0100.04211.81
5.2.170.0090.0339.31
5.2.160.0070.0279.32
5.2.150.0070.0359.31
5.2.140.0090.0289.31
5.2.130.0050.0309.27
5.2.120.0050.0399.27
5.2.110.0060.0399.28
5.2.100.0070.0319.28
5.2.90.0050.0349.28
5.2.80.0100.0299.27
5.2.70.0070.0289.27
5.2.60.0050.0309.22
5.2.50.0060.0289.20
5.2.40.0040.0349.17
5.2.30.0060.0309.14
5.2.20.0060.0319.13
5.2.10.0040.0339.05
5.2.00.0080.0368.91
5.1.60.0070.0268.20
5.1.50.0060.0258.19
5.1.40.0070.0338.18
5.1.30.0070.0338.53
5.1.20.0050.0268.54
5.1.10.0060.0298.26
5.1.00.0010.0328.26
5.0.50.0040.0246.75
5.0.40.0030.0266.60
5.0.30.0030.0346.42
5.0.20.0050.0236.39
5.0.10.0030.0226.37
5.0.00.0040.0356.36
4.4.90.0040.0164.78
4.4.80.0040.0244.76
4.4.70.0020.0164.75
4.4.60.0060.0194.76
4.4.50.0030.0184.77
4.4.40.0060.0244.71
4.4.30.0040.0204.76
4.4.20.0060.0174.85
4.4.10.0040.0254.85
4.4.00.0060.0284.76
4.3.110.0060.0144.67
4.3.100.0050.0174.66
4.3.90.0020.0184.64
4.3.80.0030.0304.59
4.3.70.0070.0114.63
4.3.60.0040.0134.62
4.3.50.0040.0204.63
4.3.40.0040.0274.54
4.3.30.0020.0213.28
4.3.20.0040.0183.25
4.3.10.0020.0153.22
4.3.00.0000.02014.87

preferences:
49.44 ms | 401 KiB | 5 Q