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->key->subKey));

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)
8.3.60.0030.01016.88
8.3.50.0130.00522.91
8.3.40.0070.01119.02
8.3.30.0130.00319.27
8.3.20.0080.00020.27
8.3.10.0060.00320.65
8.3.00.0040.00419.27
8.2.180.0140.00318.41
8.2.170.0140.00722.96
8.2.160.0040.01120.53
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0040.00419.36
8.2.110.0030.00722.41
8.2.100.0060.00617.91
8.2.90.0040.00419.30
8.2.80.0040.00419.65
8.2.70.0040.00417.63
8.2.60.0040.00418.16
8.2.50.0030.00518.07
8.2.40.0040.00418.34
8.2.30.0040.00419.51
8.2.20.0030.00517.84
8.2.10.0030.00518.37
8.2.00.0040.00417.84
8.1.280.0140.00025.92
8.1.270.0080.00022.22
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0000.00922.59
8.1.230.0090.00421.23
8.1.220.0030.00618.77
8.1.210.0040.00418.86
8.1.200.0060.00317.47
8.1.190.0060.00317.65
8.1.180.0060.00318.10
8.1.170.0030.00618.67
8.1.160.0030.00619.01
8.1.150.0040.00418.85
8.1.140.0000.00717.63
8.1.130.0040.00418.08
8.1.120.0030.00317.59
8.1.110.0040.00417.61
8.1.100.0030.00317.68
8.1.90.0000.00717.66
8.1.80.0040.00317.63
8.1.70.0030.00317.50
8.1.60.0000.00817.80
8.1.50.0000.00817.79
8.1.40.0000.00917.73
8.1.30.0040.00417.76
8.1.20.0000.00817.88
8.1.10.0000.00817.67
8.1.00.0000.00717.52
8.0.300.0030.00320.16
8.0.290.0050.00217.28
8.0.280.0030.00318.54
8.0.270.0040.00417.27
8.0.260.0000.00617.22
8.0.250.0030.00317.16
8.0.240.0040.00417.04
8.0.230.0040.00417.05
8.0.220.0030.00317.00
8.0.210.0030.00316.95
8.0.200.0000.00617.13
8.0.190.0070.00016.95
8.0.180.0000.00717.00
8.0.170.0030.00517.06
8.0.160.0080.00017.09
8.0.150.0040.00416.96
8.0.140.0050.00216.87
8.0.130.0000.00513.40
8.0.120.0080.00016.96
8.0.110.0070.00016.91
8.0.100.0000.00816.84
8.0.90.0040.00417.02
8.0.80.0120.00317.07
8.0.70.0030.00516.88
8.0.60.0070.00016.84
8.0.50.0000.00716.82
8.0.30.0140.00817.43
8.0.20.0080.01117.44
8.0.10.0040.00417.03
8.0.00.0080.01117.13
7.4.330.0000.00515.26
7.4.320.0000.00616.68
7.4.300.0000.00616.71
7.4.290.0000.00716.73
7.4.280.0030.00516.66
7.4.270.0000.00616.78
7.4.260.0050.00516.57
7.4.250.0000.00716.70
7.4.240.0020.00516.75
7.4.230.0030.00316.68
7.4.220.0130.01416.82
7.4.210.0060.00916.52
7.4.200.0030.00316.86
7.4.160.0090.00916.67
7.4.150.0100.00717.40
7.4.140.0090.01217.86
7.4.130.0100.01116.63
7.4.120.0140.00716.76
7.4.110.0120.00916.34
7.4.100.0030.01416.67
7.4.90.0080.00816.76
7.4.80.0060.01116.67
7.4.70.0100.00716.54
7.4.60.0060.01216.75
7.4.50.0040.00416.72
7.4.40.0060.01216.56
7.4.30.0070.01016.59
7.4.00.0080.00815.10
7.3.330.0000.00613.13
7.3.320.0030.00313.25
7.3.310.0070.00016.38
7.3.300.0030.00316.37
7.3.290.0090.00916.39
7.3.280.0110.00616.39
7.3.270.0090.00917.40
7.3.260.0080.00816.34
7.3.250.0080.01016.76
7.3.240.0040.01216.71
7.3.230.0100.00716.39
7.3.210.0060.01016.41
7.3.200.0150.00319.39
7.3.190.0120.00516.45
7.3.180.0100.00716.77
7.3.170.0060.01516.43
7.3.160.0160.00316.45
7.3.120.0060.01214.77
7.3.110.0060.01315.10
7.3.100.0040.01214.73
7.3.90.0070.01414.93
7.3.80.0060.00614.90
7.3.70.0000.01014.96
7.3.60.0080.00414.62
7.3.50.0060.00614.69
7.3.40.0080.00414.64
7.3.30.0090.00314.85
7.3.20.0100.00316.66
7.3.10.0100.00316.49
7.3.00.0030.01016.75
7.2.330.0100.00616.55
7.2.320.0140.00316.49
7.2.310.0040.01216.47
7.2.300.0070.01016.54
7.2.290.0100.00716.52
7.2.250.0030.01715.16
7.2.240.0070.01414.68
7.2.230.0070.00315.10
7.2.220.0130.00315.20
7.2.210.0000.01514.82
7.2.200.0040.01215.22
7.2.190.0040.00814.96
7.2.180.0000.01015.25
7.2.170.0090.00615.09
7.2.60.0070.00717.21
7.2.00.0180.00419.26
7.1.330.0110.00415.89
7.1.320.0030.00715.53
7.1.310.0060.00615.85
7.1.300.0030.01315.83
7.1.290.0080.00415.92
7.1.280.0070.01015.93
7.1.270.0060.00915.89
7.1.260.0080.00415.71
7.1.200.0080.00815.53
7.1.100.0110.00317.97
7.1.70.0070.00316.93
7.1.60.0100.01619.34
7.1.50.0120.00917.14
7.1.00.0130.06722.53
7.0.200.0030.00616.75
7.0.140.0000.03722.04
7.0.60.0100.08320.07
7.0.50.0070.08017.97
7.0.40.0000.04720.12
7.0.30.0300.05320.28
7.0.20.0330.04720.16
7.0.10.0000.07320.14
7.0.00.0070.07720.25
5.6.280.0070.08721.13
5.6.210.0130.07320.89
5.6.200.0130.08018.26
5.6.190.0100.08720.73
5.6.180.0100.04720.47
5.6.170.0370.07320.68
5.6.160.0130.08020.57
5.6.150.0070.05318.28
5.6.140.0070.08718.29
5.6.130.0030.04718.24
5.6.120.0170.06021.12
5.6.110.0000.04721.11
5.6.100.0070.04321.18
5.6.90.0070.05721.18
5.6.80.0170.05720.39
5.5.350.0070.07720.41
5.5.340.0130.05018.09
5.5.330.0030.08320.60
5.5.320.0400.07320.58
5.5.310.0230.04720.34
5.5.300.0030.04318.04
5.5.290.0100.05018.08
5.5.280.0000.05320.92
5.5.270.0030.04320.83
5.5.260.0070.07720.87
5.5.250.0200.06720.68
5.5.240.0200.03020.34
5.4.450.0470.04319.65
5.4.440.1030.04019.28
5.4.430.0300.03719.54
5.4.420.0100.05719.53
5.4.410.0230.04019.39
5.4.400.0070.05719.15
5.4.390.0070.05319.12
5.4.380.0170.04719.25
5.4.370.0170.04719.08
5.4.360.0100.07019.11
5.4.350.0050.03612.10
5.4.340.0070.03512.09
5.4.320.0080.03612.59
5.4.310.0100.04212.59
5.4.300.0090.04112.59
5.4.290.0070.05612.58
5.4.280.0070.03912.48
5.4.270.0120.03812.48
5.4.260.0050.04112.48
5.4.250.0080.03812.48
5.4.240.0050.04112.48
5.4.230.0080.04012.47
5.4.220.0090.03412.47
5.4.210.0130.03712.47
5.4.200.0080.03612.47
5.4.190.0070.03712.46
5.4.180.0070.03612.47
5.4.170.0050.03712.48
5.4.160.0090.03412.48
5.4.150.0070.04012.47
5.4.140.0060.03812.15
5.4.130.0030.03912.14
5.4.120.0060.03612.10
5.4.110.0080.03512.10
5.4.100.0050.04812.10
5.4.90.0110.05812.10
5.4.80.0060.03912.10
5.4.70.0050.03812.09
5.4.60.0070.03712.09
5.4.50.0090.04112.09
5.4.40.0110.05112.08
5.4.30.0080.04412.08
5.4.20.0140.03212.07
5.4.10.0090.03612.07
5.4.00.0080.03711.57
5.3.290.0070.04312.85
5.3.280.0080.03912.78
5.3.270.0080.03712.79
5.3.260.0060.04512.79
5.3.250.0090.03712.79
5.3.240.0040.04012.79
5.3.230.0080.04212.79
5.3.220.0050.03912.75
5.3.210.0080.03812.75
5.3.200.0080.03612.75
5.3.190.0060.04012.76
5.3.180.0060.04612.75
5.3.170.0120.05112.75
5.3.160.0090.05212.75
5.3.150.0060.03712.75
5.3.140.0070.05112.74
5.3.130.0050.04012.74
5.3.120.0080.05212.74
5.3.110.0140.04712.74
5.3.100.0090.03612.22
5.3.90.0060.03612.21
5.3.80.0060.03812.20
5.3.70.0040.03912.20
5.3.60.0100.03412.19
5.3.50.0130.07012.13
5.3.40.0100.03412.13
5.3.30.0050.03912.09
5.3.20.0070.03611.87
5.3.10.0040.03711.84
5.3.00.0060.03711.82
5.2.170.0060.0419.32
5.2.160.0060.0309.32
5.2.150.0070.0349.33
5.2.140.0120.0369.32
5.2.130.0080.0349.28
5.2.120.0080.0269.29
5.2.110.0070.0359.29
5.2.100.0100.0519.29
5.2.90.0050.0299.29
5.2.80.0040.0329.27
5.2.70.0030.0329.28
5.2.60.0060.0339.23
5.2.50.0010.0409.20
5.2.40.0070.0289.18
5.2.30.0040.0339.15
5.2.20.0060.0349.14
5.2.10.0030.0349.06
5.2.00.0040.0308.93
5.1.60.0070.0248.20
5.1.50.0030.0288.20
5.1.40.0040.0278.18
5.1.30.0030.0288.54
5.1.20.0050.0268.55
5.1.10.0050.0278.28
5.1.00.0040.0348.27
5.0.50.0030.0256.75
5.0.40.0040.0216.61
5.0.30.0040.0326.43
5.0.20.0020.0226.39
5.0.10.0050.0326.38
5.0.00.0060.0376.37
4.4.90.0040.0214.78
4.4.80.0050.0194.75
4.4.70.0060.0194.75
4.4.60.0030.0194.75
4.4.50.0080.0144.77
4.4.40.0020.0254.71
4.4.30.0030.0164.76
4.4.20.0050.0144.84
4.4.10.0060.0164.85
4.4.00.0010.0304.76
4.3.110.0030.0184.67
4.3.100.0010.0164.66
4.3.90.0060.0114.64
4.3.80.0040.0254.58
4.3.70.0050.0134.63
4.3.60.0060.0374.63
4.3.50.0040.0184.62
4.3.40.0060.0244.54
4.3.30.0020.0173.28
4.3.20.0010.0183.26
4.3.10.0020.0163.21
4.3.00.0130.01713.30

preferences:
47.79 ms | 401 KiB | 5 Q