3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = '<key><subKey>value</subKey></key>'; $xml = simplexml_load_string($input); print_r(strval($xml->nonKey));

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)
8.3.60.0100.00316.75
8.3.50.0140.00719.98
8.3.40.0090.00918.97
8.3.30.0100.00718.96
8.3.20.0080.00020.43
8.3.10.0080.00020.64
8.3.00.0050.00219.24
8.2.180.0100.01018.67
8.2.170.0140.00022.96
8.2.160.0030.01020.82
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0030.00619.51
8.2.110.0030.00622.41
8.2.100.0070.00418.03
8.2.90.0000.00719.25
8.2.80.0040.00419.46
8.2.70.0000.00817.50
8.2.60.0000.00818.16
8.2.50.0040.00418.07
8.2.40.0030.00618.41
8.2.30.0000.00719.63
8.2.20.0040.00417.76
8.2.10.0000.00718.24
8.2.00.0000.00817.89
8.1.280.0130.00625.92
8.1.270.0100.00022.20
8.1.260.0070.00026.35
8.1.250.0050.00328.09
8.1.240.0090.00022.62
8.1.230.0110.00021.13
8.1.220.0040.00418.77
8.1.210.0000.00819.17
8.1.200.0100.00017.47
8.1.190.0030.00617.66
8.1.180.0050.00318.10
8.1.170.0080.00018.77
8.1.160.0080.00018.92
8.1.150.0000.00818.92
8.1.140.0030.00617.60
8.1.130.0000.00717.98
8.1.120.0040.00417.54
8.1.110.0070.00017.64
8.1.100.0030.00317.66
8.1.90.0000.00717.70
8.1.80.0040.00417.60
8.1.70.0070.00017.61
8.1.60.0040.00417.82
8.1.50.0000.00917.75
8.1.40.0000.00717.68
8.1.30.0000.00917.71
8.1.20.0000.00817.72
8.1.10.0000.00817.48
8.1.00.0040.00417.45
8.0.300.0000.00720.13
8.0.290.0040.00417.30
8.0.280.0070.00018.52
8.0.270.0070.00017.23
8.0.260.0030.00318.43
8.0.250.0040.00417.09
8.0.240.0050.00317.20
8.0.230.0060.00317.04
8.0.220.0070.00017.08
8.0.210.0030.00316.98
8.0.200.0030.00317.13
8.0.190.0040.00417.06
8.0.180.0080.00016.97
8.0.170.0000.00817.02
8.0.160.0070.00016.97
8.0.150.0000.00716.83
8.0.140.0070.00017.00
8.0.130.0000.00613.46
8.0.120.0030.00616.88
8.0.110.0050.00217.08
8.0.100.0000.00816.94
8.0.90.0000.00717.05
8.0.80.0130.00717.06
8.0.70.0050.00317.07
8.0.60.0040.00417.02
8.0.50.0000.00716.89
8.0.30.0090.00917.31
8.0.20.0100.00717.48
8.0.10.0040.00417.20
8.0.00.0090.00817.09
7.4.330.0050.00015.17
7.4.320.0060.00016.84
7.4.300.0040.00416.71
7.4.290.0030.00316.75
7.4.280.0000.00816.60
7.4.270.0030.00316.84
7.4.260.0060.00316.65
7.4.250.0040.00416.77
7.4.240.0040.00316.76
7.4.230.0070.00016.75
7.4.220.0090.00916.77
7.4.210.0030.01316.78
7.4.200.0070.00016.64
7.4.160.0130.00316.60
7.4.150.0030.01317.40
7.4.140.0100.01017.86
7.4.130.0070.01116.61
7.4.120.0050.01316.51
7.4.110.0110.00716.70
7.4.100.0100.00716.79
7.4.90.0100.01016.67
7.4.80.0050.01116.75
7.4.70.0140.00516.79
7.4.60.0160.00316.48
7.4.50.0000.00816.69
7.4.40.0030.01516.54
7.4.30.0060.01216.76
7.4.00.0090.00615.00
7.3.330.0000.00713.31
7.3.320.0000.00613.27
7.3.310.0070.00016.21
7.3.300.0040.00416.37
7.3.290.0090.00916.39
7.3.280.0100.01016.43
7.3.270.0090.00917.40
7.3.260.0070.01016.41
7.3.250.0100.01216.53
7.3.240.0100.00716.63
7.3.230.0060.01216.39
7.3.210.0000.01716.62
7.3.200.0090.00919.39
7.3.190.0090.00816.54
7.3.180.0000.01616.43
7.3.170.0030.01316.48
7.3.160.0090.00616.54
7.2.330.0170.00016.74
7.2.320.0100.01316.70
7.2.310.0090.00916.60
7.2.300.0090.00916.91
7.2.290.0140.00916.98
7.2.60.0000.01516.89
7.2.00.0250.01119.65
7.1.200.0070.00715.72
7.1.100.0060.00618.38
7.1.70.0050.00317.17
7.1.60.0100.01619.34
7.1.50.0030.02016.99
7.1.00.0000.08022.64
7.0.200.0030.00716.85
7.0.140.0030.03022.02
7.0.60.0070.05020.10
7.0.50.0130.06317.98
7.0.40.0070.04320.47
7.0.30.0470.07720.23
7.0.20.0270.05320.39
7.0.10.0070.08720.11
7.0.00.0230.05320.23
5.6.280.0070.09321.14
5.6.210.0070.07720.91
5.6.200.0070.04018.23
5.6.190.0100.06320.42
5.6.180.0000.05720.34
5.6.170.0230.04020.46
5.6.160.0170.05320.61
5.6.150.0030.08318.29
5.6.140.0100.04718.28
5.6.130.0030.05718.31
5.6.120.0200.06321.16
5.6.110.0030.04321.11
5.6.100.0100.08721.00
5.6.90.0030.06021.18
5.6.80.0000.08720.51
5.5.350.0070.08020.52
5.5.340.0130.04018.05
5.5.330.0130.07720.30
5.5.320.0230.07320.29
5.5.310.0300.07320.25
5.5.300.0130.07718.01
5.5.290.0030.07318.13
5.5.280.0130.07720.98
5.5.270.0100.07020.86
5.5.260.0200.07020.86
5.5.250.0170.07020.65
5.5.240.3030.03720.39
5.4.450.0470.05719.65
5.4.440.0670.03719.32
5.4.430.0270.03319.32
5.4.420.0130.05319.75
5.4.410.0100.05719.24
5.4.400.0170.05019.31
5.4.390.0000.06319.09
5.4.380.0130.08019.11
5.4.370.0070.06019.12
5.4.360.0070.05319.12
5.4.350.0070.03512.10
5.4.340.0100.04212.09
5.4.320.0090.04912.59
5.4.310.0070.03812.59
5.4.300.0070.05012.59
5.4.290.0100.04912.58
5.4.280.0100.04612.48
5.4.270.0100.04512.48
5.4.260.0060.03912.48
5.4.250.0050.04112.48
5.4.240.0030.04012.48
5.4.230.0070.03812.47
5.4.220.0040.03812.47
5.4.210.0060.03612.47
5.4.200.0070.03712.47
5.4.190.0070.03512.47
5.4.180.0030.03912.47
5.4.170.0030.03912.48
5.4.160.0060.03612.47
5.4.150.0070.03612.47
5.4.140.0080.04212.16
5.4.130.0090.04112.14
5.4.120.0090.03512.10
5.4.110.0040.03912.09
5.4.100.0060.03512.09
5.4.90.0050.03812.10
5.4.80.0060.03812.09
5.4.70.0060.03612.09
5.4.60.0090.03912.09
5.4.50.0060.03512.09
5.4.40.0070.03912.07
5.4.30.0070.03512.08
5.4.20.0070.04112.07
5.4.10.0080.03312.08
5.4.00.0060.03611.57
5.3.290.0060.03912.85
5.3.280.0090.03612.78
5.3.270.0230.11612.79
5.3.260.0000.01912.79
5.3.250.0070.04312.80
5.3.240.0070.03812.79
5.3.230.0090.03612.79
5.3.220.0070.04512.75
5.3.210.0160.06612.76
5.3.200.0090.03512.76
5.3.190.0070.04712.75
5.3.180.0070.03812.75
5.3.170.0080.03712.75
5.3.160.0080.03712.75
5.3.150.0060.04112.75
5.3.140.0090.04412.74
5.3.130.0040.04412.74
5.3.120.0080.05712.74
5.3.110.0120.04812.74
5.3.100.0080.04712.23
5.3.90.0090.04512.21
5.3.80.0030.04012.20
5.3.70.0090.03612.20
5.3.60.0080.03812.19
5.3.50.0100.04012.13
5.3.40.0060.04112.13
5.3.30.0090.04712.09
5.3.20.0050.03811.89
5.3.10.0070.04511.84
5.3.00.0100.03611.82
5.2.170.0070.0329.32
5.2.160.0060.0389.33
5.2.150.0100.0669.32
5.2.140.0080.0399.32
5.2.130.0040.0309.28
5.2.120.0070.0319.29
5.2.110.0080.0279.29
5.2.100.0040.0309.28
5.2.90.0040.0309.28
5.2.80.0070.0299.27
5.2.70.0060.0329.27
5.2.60.0060.0309.23
5.2.50.0040.0329.20
5.2.40.0060.0289.18
5.2.30.0030.0329.15
5.2.20.0030.0319.14
5.2.10.0070.0289.06
5.2.00.0040.0318.92
5.1.60.0060.0318.20
5.1.50.0040.0298.20
5.1.40.0070.0248.18
5.1.30.0030.0308.53
5.1.20.0070.0278.55
5.1.10.0050.0278.27
5.1.00.0030.0338.28
5.0.50.0040.0266.76
5.0.40.0050.0236.62
5.0.30.0040.0326.43
5.0.20.0040.0206.40
5.0.10.0030.0256.38
5.0.00.0050.0306.37
4.4.90.0050.0134.78
4.4.80.0030.0154.75
4.4.70.0010.0174.75
4.4.60.0040.0384.76
4.4.50.0050.0154.77
4.4.40.0040.0264.71
4.4.30.0030.0274.76
4.4.20.0050.0144.84
4.4.10.0060.0144.85
4.4.00.0040.0274.75
4.3.110.0030.0184.66
4.3.100.0030.0164.67
4.3.90.0020.0244.63
4.3.80.0020.0254.58
4.3.70.0020.0164.63
4.3.60.0060.0134.63
4.3.50.0020.0174.63
4.3.40.0030.0244.54
4.3.30.0020.0163.28
4.3.20.0030.0153.25
4.3.10.0020.0173.21
4.3.00.0000.02013.30

preferences:
55.47 ms | 400 KiB | 5 Q