3v4l.org

run code in 300+ PHP versions simultaneously
<?php $xml = "<root><node><node>stuff</node><node>stuff</node><anothernode>more stuff</anothernode></node></root>"; $xml = simplexml_load_string($xml); var_dump(json_encode($xml));

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)
8.3.70.0060.01216.63
8.3.60.0140.00718.68
8.3.50.0100.00921.27
8.3.40.0170.00018.84
8.3.30.0070.01020.45
8.3.20.0040.00420.46
8.3.10.0040.00422.19
8.3.00.0000.00822.71
8.2.180.0070.01116.63
8.2.170.0040.01122.96
8.2.160.0160.00322.24
8.2.150.0030.00624.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0030.00620.87
8.2.110.0120.00922.33
8.2.100.0080.00417.91
8.2.90.0000.00919.36
8.2.80.0080.00019.39
8.2.70.0050.00317.75
8.2.60.0080.00018.05
8.2.50.0040.00418.07
8.2.40.0040.00418.22
8.2.30.0030.00519.71
8.2.20.0040.00417.79
8.2.10.0080.00017.77
8.2.00.0060.00317.80
8.1.280.0130.00625.92
8.1.270.0070.00023.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00424.14
8.1.230.0070.00319.28
8.1.220.0030.00517.74
8.1.210.0030.00518.77
8.1.200.0090.00017.47
8.1.190.0080.00017.42
8.1.180.0040.00419.26
8.1.170.0090.00018.64
8.1.160.0000.00718.86
8.1.150.0000.00718.60
8.1.140.0040.00417.67
8.1.130.0030.00318.08
8.1.120.0070.00017.50
8.1.110.0030.00517.48
8.1.100.0000.00717.63
8.1.90.0030.00617.61
8.1.80.0040.00417.49
8.1.70.0000.00817.58
8.1.60.0060.00317.67
8.1.50.0030.00617.59
8.1.40.0040.00417.51
8.1.30.0040.00417.68
8.1.20.0000.00817.80
8.1.10.0000.00817.52
8.1.00.0080.00017.52
8.0.300.0000.00818.77
8.0.290.0040.00417.29
8.0.280.0040.00418.49
8.0.270.0030.00517.51
8.0.260.0030.00316.96
8.0.250.0030.00317.08
8.0.240.0000.00817.10
8.0.230.0000.00716.98
8.0.220.0000.00816.92
8.0.210.0030.00316.91
8.0.200.0040.00416.97
8.0.190.0030.00317.01
8.0.180.0040.00417.00
8.0.170.0000.00716.97
8.0.160.0030.00316.98
8.0.150.0060.00317.01
8.0.140.0040.00416.89
8.0.130.0030.00313.40
8.0.120.0000.00716.97
8.0.110.0040.00416.92
8.0.100.0040.00416.89
8.0.90.0000.00916.83
8.0.80.0090.00917.06
8.0.70.0050.00216.81
8.0.60.0000.00716.83
8.0.50.0070.00017.00
8.0.30.0110.00917.20
8.0.20.0100.01117.40
8.0.10.0070.00016.95
8.0.00.0150.00416.91
7.4.330.0030.00315.00
7.4.320.0060.00316.58
7.4.300.0000.00616.73
7.4.290.0000.00716.49
7.4.280.0030.00316.71
7.4.270.0040.00416.63
7.4.260.0070.00016.75
7.4.250.0040.00416.45
7.4.240.0020.00516.66
7.4.230.0070.00016.48
7.4.220.0130.00616.71
7.4.210.0110.00616.60
7.4.200.0040.00416.77
7.4.190.0000.00716.84
7.4.160.0090.00616.66
7.4.150.0100.01017.40
7.4.140.0100.01017.86
7.4.130.0090.00816.57
7.4.120.0080.00916.68
7.4.110.0030.01616.43
7.4.100.0060.01216.45
7.4.90.0180.00416.52
7.4.80.0060.01619.39
7.4.70.0060.01016.57
7.4.60.0060.01016.54
7.4.50.0000.00516.56
7.4.40.0000.01222.77
7.4.30.0090.01416.60
7.4.00.0000.01314.97
7.3.330.0050.00013.13
7.3.320.0030.00313.24
7.3.310.0040.00416.25
7.3.300.0030.00316.36
7.3.290.0110.00316.33
7.3.280.0080.00716.30
7.3.270.0060.01117.40
7.3.260.0060.01216.32
7.3.250.0110.00816.50
7.3.240.0030.01516.23
7.3.230.0130.01016.39
7.3.210.0080.00816.35
7.3.200.0030.01319.39
7.3.190.0160.00416.43
7.3.180.0080.00816.23
7.3.170.0160.00016.55
7.3.160.0040.01716.52
7.3.120.0110.00414.98
7.2.330.0160.00316.73
7.2.320.0140.00816.76
7.2.310.0110.01116.43
7.2.300.0100.01016.54
7.2.290.0070.01016.46
7.2.00.0030.01219.45
7.1.100.0030.00718.23
7.1.70.0040.00417.09
7.1.60.0030.01619.32
7.1.50.0070.01116.72
7.1.00.0000.06322.59
7.0.200.0030.00316.48
7.0.140.0030.07322.11
7.0.90.0070.04019.86
7.0.80.0030.04319.96
7.0.70.0170.05720.11
7.0.60.0500.05320.07
7.0.50.0630.07020.41
7.0.40.0070.04720.16
7.0.30.0100.04720.07
7.0.20.0170.07320.26
7.0.10.0100.04720.14
7.0.00.0130.07720.20
5.6.280.0030.07321.16
5.6.240.0100.04020.71
5.6.230.0030.08720.52
5.6.220.0170.07320.63
5.6.210.0130.07020.51
5.6.200.0130.07721.12
5.6.190.0130.07721.13
5.6.180.0000.08721.03
5.6.170.0070.06320.97
5.6.160.0070.05321.25
5.6.150.0100.04021.11
5.6.140.0030.08021.08
5.6.130.0030.05321.11
5.6.120.0030.07720.99
5.6.110.0170.06721.21
5.6.100.0170.07321.04
5.6.90.0100.07721.08
5.6.80.0170.07020.65
5.6.70.0030.08020.43
5.6.60.0100.07320.45
5.6.50.0100.06020.50
5.6.40.0100.07720.47
5.6.30.0100.08020.53
5.6.20.0000.08320.49
5.6.10.0130.06720.46
5.6.00.0130.03320.39
5.5.380.0100.03320.52
5.5.370.0030.04020.50
5.5.360.0070.08020.53
5.5.350.0070.06720.38
5.5.340.0070.08320.77
5.5.330.0100.07720.92
5.5.320.0130.04721.01
5.5.310.0130.08320.93
5.5.300.0130.03320.82
5.5.290.0170.05720.91
5.5.280.0000.06720.70
5.5.270.0200.06720.82
5.5.260.0100.05720.91
5.5.250.0100.08320.84
5.5.240.0130.07020.13
5.5.230.0070.04320.37
5.5.220.0130.04720.40
5.5.210.0000.06720.29
5.5.200.0100.07320.38
5.5.190.0070.06320.15
5.5.180.0130.05320.06
5.5.160.0000.08320.21
5.5.150.0030.07720.17
5.5.140.0100.04320.36
5.5.130.0100.05320.26
5.5.120.0130.07320.38
5.5.110.0130.07720.34
5.5.100.0070.08320.20
5.5.90.0170.07020.25
5.5.80.0100.07720.11
5.5.70.0030.08020.09
5.5.60.0100.07719.99
5.5.50.0130.07020.23
5.5.40.0170.06020.03
5.5.30.0070.04320.05
5.5.20.0100.07020.11
5.5.10.0070.08020.07
5.5.00.0130.06720.18
5.4.450.0130.07719.43
5.4.440.0100.07319.36
5.4.430.0070.08019.42
5.4.420.0130.04019.52
5.4.410.0230.06019.37
5.4.400.0100.07319.12
5.4.390.0070.04319.25
5.4.380.0030.05018.86
5.4.370.0170.07319.18
5.4.360.0070.03719.22
5.4.350.0070.05019.19
5.4.340.0030.07319.21
5.4.320.0100.06719.22
5.4.310.0070.04319.04
5.4.300.0070.05718.85
5.4.290.0100.07019.01
5.4.280.0070.07718.85
5.4.270.0070.07019.16
5.4.260.0070.07019.16
5.4.250.0170.07019.02
5.4.240.0170.06719.16
5.4.230.0130.05318.87
5.4.220.0070.07719.09
5.4.210.0000.05719.15
5.4.200.0000.08319.35
5.4.190.0030.07019.02
5.4.180.0030.04718.86
5.4.170.0100.07319.35
5.4.160.0130.06318.99
5.4.150.0130.07319.09
5.4.140.0000.04716.41
5.4.130.0130.03716.36
5.4.120.0100.04316.52
5.4.110.0000.05016.42
5.4.100.0000.06716.57
5.4.90.0200.06016.46
5.4.80.0100.06316.51
5.4.70.0230.05716.48
5.4.60.0100.07316.34
5.4.50.0100.04016.42
5.4.40.0030.06716.38
5.4.30.0130.06316.48
5.4.20.0070.04316.53
5.4.10.0030.06716.43
5.4.00.0070.06715.80
5.3.290.0000.05314.71
5.3.280.0070.07714.48
5.3.270.0100.07714.53
5.3.260.0000.07714.53
5.3.250.0130.03714.53
5.3.240.0070.07714.60
5.3.230.0030.07314.64
5.3.220.0100.07014.47
5.3.210.0130.05714.50
5.3.200.0100.07714.49
5.3.190.0070.07314.46
5.3.180.0000.08014.59
5.3.170.0100.04014.68
5.3.160.0100.07014.63
5.3.150.0070.07014.49
5.3.140.0070.08014.70
5.3.130.0130.07014.63
5.3.120.0070.06714.54
5.3.110.0030.07714.54
5.3.100.0070.06014.18
5.3.90.0130.07014.16
5.3.80.0130.06714.14
5.3.70.0100.07014.07
5.3.60.0100.07314.09
5.3.50.0130.05713.98
5.3.40.0030.07313.87
5.3.30.0070.07014.04
5.3.20.0030.06013.82
5.3.10.0000.03713.48
5.3.00.0030.04313.66
5.2.170.0000.06711.23
5.2.160.0100.05711.04
5.2.150.0000.07311.23
5.2.140.0100.05311.23
5.2.130.0000.04311.24
5.2.120.0000.03011.16
5.2.110.0000.04311.09
5.2.100.0070.04011.24
5.2.90.0000.03011.23
5.2.80.0030.02711.02
5.2.70.0000.03711.29
5.2.60.0070.02710.94
5.2.50.0070.02311.07
5.2.40.0000.03010.89
5.2.30.0070.02711.15
5.2.20.0030.02711.00
5.2.10.0000.03010.98
5.2.00.0000.03010.68
5.1.60.0000.03010.12
5.1.50.0000.02710.06
5.1.40.0000.0279.94
5.1.30.0030.02710.52
5.1.20.0000.02710.49
5.1.10.0000.02710.14
5.1.00.0030.02310.14
5.0.50.0030.0338.66
5.0.40.0070.0408.47
5.0.30.0000.0678.18
5.0.20.0030.0178.35
5.0.10.0000.0278.23
5.0.00.0000.0278.22
4.4.90.0000.0138.17
4.4.80.0030.0208.17
4.4.70.0000.0178.17
4.4.60.0030.0138.17
4.4.50.0030.0138.17
4.4.40.0000.0278.17
4.4.30.0000.0178.17
4.4.20.0000.0178.17
4.4.10.0030.0338.17
4.4.00.0000.0378.17
4.3.110.0000.0138.17
4.3.100.0070.0308.17
4.3.90.0100.0238.17
4.3.80.0000.0508.17
4.3.70.0030.0238.17
4.3.60.0000.0378.17
4.3.50.0000.0208.17
4.3.40.0030.0238.17
4.3.30.0000.0278.17
4.3.20.0000.0138.17
4.3.10.0000.0278.17
4.3.00.0000.0178.17

preferences:
53.29 ms | 401 KiB | 5 Q