3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new SimpleXMLElement('<a/>'); $a->addChild('c', 'Three & Four'); $a->d = 'Five & Six'; print($a->asXML());

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)
8.3.70.0090.00916.98
8.3.60.0090.00916.88
8.3.50.0120.00822.95
8.3.40.0040.01119.22
8.3.30.0040.01119.45
8.3.20.0120.00620.71
8.3.10.0040.00423.89
8.3.00.0000.00819.63
8.2.180.0160.00317.00
8.2.170.0110.00322.96
8.2.160.0120.00320.59
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0030.00626.16
8.2.120.0070.00020.99
8.2.110.0060.00320.60
8.2.100.0070.00418.28
8.2.90.0000.00819.66
8.2.80.0080.00017.97
8.2.70.0060.00317.50
8.2.60.0040.00418.18
8.2.50.0040.00418.07
8.2.40.0000.00918.41
8.2.30.0000.00818.40
8.2.20.0080.00017.80
8.2.10.0040.00418.22
8.2.00.0030.00517.83
8.1.280.0170.00325.92
8.1.270.0070.00423.99
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0030.00622.43
8.1.230.0070.00419.45
8.1.220.0090.00017.79
8.1.210.0080.00018.77
8.1.200.0050.00817.25
8.1.190.0080.00017.37
8.1.180.0040.00418.10
8.1.170.0040.00418.51
8.1.160.0030.00322.14
8.1.150.0070.00019.01
8.1.140.0070.00017.62
8.1.130.0000.00718.07
8.1.120.0000.00717.56
8.1.110.0040.00417.66
8.1.100.0030.00317.62
8.1.90.0000.00817.54
8.1.80.0000.00817.75
8.1.70.0040.00417.54
8.1.60.0030.00617.79
8.1.50.0040.00417.72
8.1.40.0000.00817.69
8.1.30.0000.00817.91
8.1.20.0060.00317.73
8.1.10.0080.00017.78
8.1.00.0060.00317.80
8.0.300.0040.00418.77
8.0.290.0000.00716.88
8.0.280.0000.00718.64
8.0.270.0050.00317.62
8.0.260.0000.00717.51
8.0.250.0070.00017.29
8.0.240.0000.00717.32
8.0.230.0000.00917.18
8.0.220.0030.00317.00
8.0.210.0000.00717.14
8.0.200.0030.00317.17
8.0.190.0030.00517.28
8.0.180.0040.00417.04
8.0.170.0040.00417.23
8.0.160.0040.00417.09
8.0.150.0060.00317.03
8.0.140.0070.00017.14
8.0.130.0060.00013.53
8.0.120.0030.00517.05
8.0.110.0000.00717.18
8.0.100.0040.00417.20
8.0.90.0040.00417.02
8.0.80.0060.01217.15
8.0.70.0080.00017.00
8.0.60.0000.00716.96
8.0.50.0040.00417.22
8.0.30.0110.00917.10
8.0.20.0130.01017.40
8.0.10.0030.00517.19
8.0.00.0070.01017.05
7.4.330.0000.00615.39
7.4.320.0060.00016.69
7.4.300.0030.00316.66
7.4.290.0030.00316.54
7.4.280.0030.00616.57
7.4.270.0030.00316.70
7.4.260.0030.00316.82
7.4.250.0040.00416.68
7.4.240.0030.00416.65
7.4.230.0000.00716.63
7.4.220.0130.00316.75
7.4.210.0110.00316.70
7.4.200.0080.00016.61
7.4.160.0090.01516.61
7.4.150.0070.01317.40
7.4.140.0100.00817.86
7.4.130.0090.00616.62
7.4.120.0120.00716.73
7.4.110.0030.01416.77
7.4.100.0110.00816.68
7.4.90.0060.01116.57
7.4.80.0080.01519.39
7.4.70.0100.01416.86
7.4.60.0130.00316.66
7.4.50.0030.00516.73
7.4.40.0100.00716.68
7.4.30.0090.00616.82
7.4.00.0040.01115.04
7.3.330.0030.00313.33
7.3.320.0030.00313.46
7.3.310.0000.00716.33
7.3.300.0070.00016.48
7.3.290.0120.00616.61
7.3.280.0080.01216.50
7.3.270.0080.01117.40
7.3.260.0130.00416.69
7.3.250.0120.00516.63
7.3.240.0130.00916.57
7.3.230.0070.01016.49
7.3.210.0080.00816.59
7.3.200.0100.00619.39
7.3.190.0060.00916.76
7.3.180.0060.00916.46
7.3.170.0070.01016.56
7.3.160.0100.00716.67
7.3.00.0070.00316.63
7.2.330.0060.01416.66
7.2.320.0070.01016.79
7.2.310.0160.00416.97
7.2.300.0130.00316.74
7.2.290.0070.01116.68
7.2.130.0030.00917.13
7.2.120.0060.00617.17
7.2.110.0070.00417.26
7.2.100.0000.01116.85
7.2.90.0030.00617.02
7.2.80.0030.01016.91
7.2.70.0090.00316.97
7.2.60.0070.00716.98
7.2.50.0000.01017.06
7.2.40.0000.01217.08
7.2.30.0110.00017.09
7.2.20.0070.00317.14
7.2.10.0030.01016.95
7.2.00.0070.00918.22
7.1.250.0060.00615.73
7.1.240.0000.01415.81
7.1.230.0100.00315.73
7.1.220.0000.00915.69
7.1.210.0000.01115.62
7.1.200.0090.00615.58
7.1.190.0090.00615.53
7.1.180.0000.01015.71
7.1.170.0050.00515.64
7.1.160.0110.00015.71
7.1.150.0030.00915.62
7.1.140.0040.00815.88
7.1.130.0000.01015.66
7.1.120.0100.00315.81
7.1.110.0000.01015.71
7.1.100.0070.00316.88
7.1.90.0030.00915.81
7.1.80.0090.00615.83
7.1.70.0030.00616.31
7.1.60.0050.01117.70
7.1.50.0100.00816.39
7.1.40.0070.00415.76
7.1.30.0100.00315.62
7.1.20.0060.00615.70
7.1.10.0060.00615.57
7.1.00.0030.04119.06
7.0.330.0040.00415.49
7.0.320.0030.01015.48
7.0.310.0030.00615.63
7.0.300.0090.00015.39
7.0.290.0030.00715.30
7.0.280.0000.00915.21
7.0.270.0070.00315.28
7.0.260.0090.00315.59
7.0.250.0030.00915.38
7.0.240.0040.00815.52
7.0.230.0030.00615.43
7.0.220.0040.00715.54
7.0.210.0030.00915.29
7.0.200.0040.00616.03
7.0.190.0060.00315.41
7.0.180.0060.00315.57
7.0.170.0070.00415.43
7.0.160.0070.00315.43
7.0.150.0070.00315.42
7.0.140.0060.04018.77
7.0.130.0000.01015.34
7.0.120.0040.00815.60
7.0.110.0070.00315.44
7.0.100.0000.00915.40
7.0.90.0000.01115.29
7.0.80.0000.01115.45
7.0.70.0080.00315.40
7.0.60.0130.03818.65
7.0.50.0000.03016.67
7.0.40.0120.04016.96
7.0.30.0180.03817.01
7.0.20.0100.02516.98
7.0.10.0070.04116.87
7.0.00.0120.02916.93
5.6.380.0030.00814.87
5.6.370.0060.00314.07
5.6.360.0060.00614.31
5.6.350.0040.00814.42
5.6.340.0030.00914.41
5.6.330.0030.01014.20
5.6.320.0070.00414.75
5.6.310.0070.00714.31
5.6.300.0030.01014.41
5.6.290.0040.00814.40
5.6.280.0050.03817.85
5.6.270.0060.00314.50
5.6.260.0060.00614.39
5.6.250.0070.00414.57
5.6.240.0000.01414.44
5.6.230.0080.00414.53
5.6.220.0070.01114.41
5.6.210.0100.03817.50
5.6.200.0060.02116.40
5.6.190.0030.02817.55
5.6.180.0220.02317.62
5.6.170.0120.02917.34
5.6.160.0050.04117.47
5.6.150.0080.04016.19
5.6.140.0040.04616.39
5.6.130.0070.04016.44
5.6.120.0020.02517.73
5.6.110.0030.03917.73
5.6.100.0080.04117.75
5.6.90.0080.04217.79
5.6.80.0050.04717.36
5.6.70.0030.00814.29
5.6.60.0040.00714.47
5.6.50.0070.00314.28
5.6.40.0040.00814.58
5.6.30.0070.00314.33
5.6.20.0060.00314.31
5.6.10.0000.01114.24
5.6.00.0000.01014.30
5.5.380.0030.00611.08
5.5.370.0000.00911.15
5.5.360.0030.00611.00
5.5.350.0150.04015.95
5.5.340.0030.04614.59
5.5.330.0090.03215.75
5.5.320.0200.02315.75
5.5.310.0180.03715.85
5.5.300.0070.04014.62
5.5.290.0090.03514.56
5.5.280.0100.04016.01
5.5.270.0040.03416.16
5.5.260.0060.02316.09
5.5.250.0020.04616.00
5.5.240.0230.03215.72
5.5.230.0070.00011.20
5.5.220.0000.00811.11
5.5.210.0030.00311.32
5.5.200.0000.00811.21
5.5.190.0040.00411.08
5.5.180.0000.00811.27
5.5.170.0000.00711.23
5.5.160.0030.00611.15
5.5.150.0000.00611.19
5.5.140.0000.00811.27
5.5.130.0030.00911.18
5.5.120.0040.00711.21
5.5.110.0000.00611.34
5.5.100.0030.00610.95
5.5.90.0000.00811.03
5.5.80.0040.00411.30
5.5.70.0060.00311.30
5.5.60.0060.00311.31
5.5.50.0000.01111.28
5.5.40.0000.00911.04
5.5.30.0040.00411.14
5.5.20.0040.00711.30
5.5.10.0000.01011.09
5.5.00.0070.00011.09
5.4.450.2200.02515.37
5.4.440.0030.02515.48
5.4.430.0620.03715.35
5.4.420.2130.01815.34
5.4.410.1920.02215.23
5.4.400.2170.02015.13
5.4.390.2000.02015.05
5.4.380.2050.01814.98
5.4.370.2310.02315.03
5.4.360.2350.02015.07
5.4.350.1870.01815.15
5.4.340.2410.02514.98
5.4.330.0030.00310.99
5.4.320.2450.02315.08
5.4.310.0080.03915.04
5.4.300.2330.02315.18
5.4.290.1950.02215.09
5.4.280.2250.02015.11
5.4.270.2330.02115.13
5.4.260.1980.02314.94
5.4.250.2300.02114.89
5.4.240.2470.01915.08
5.4.230.2150.02015.12
5.4.220.0500.02015.04
5.4.210.0080.02015.06
5.4.200.0370.02114.96
5.4.190.2070.01714.94
5.4.180.2350.01915.21
5.4.170.2370.02215.09
5.4.160.2260.02015.00
5.4.150.1980.02015.11
5.4.140.2230.02113.88
5.4.130.2200.02013.79
5.4.120.2380.01713.73
5.4.110.2510.01613.89
5.4.100.1970.02213.65
5.4.90.1900.02013.91
5.4.80.2120.02013.78
5.4.70.2070.02013.85
5.4.60.1960.01613.61
5.4.50.2200.02013.76
5.4.40.2040.02013.81
5.4.30.1850.02013.85
5.4.20.2070.02413.86
5.4.10.0710.02113.78
5.4.00.1050.01913.41
5.3.290.1380.02312.77
5.3.280.2190.01912.74
5.3.270.2470.02512.62
5.3.260.2370.02312.70
5.3.250.2050.02312.71
5.3.240.1920.01812.57
5.3.230.2500.02212.70
5.3.220.2500.01812.45
5.3.210.2300.02012.63
5.3.200.1900.02612.60
5.3.190.2130.02412.70
5.3.180.2070.01812.54
5.3.170.1980.02712.74
5.3.160.2190.01612.64
5.3.150.2110.02112.73
5.3.140.2000.02112.70
5.3.130.2070.02012.72
5.3.120.1890.02312.57
5.3.110.1820.02112.67
5.3.100.1450.01812.35
5.3.90.1670.02012.49
5.3.80.1870.01712.32
5.3.70.1660.01812.38
5.3.60.1770.02212.40
5.3.50.1430.01812.40
5.3.40.1530.02012.31
5.3.30.1500.01512.38
5.3.20.1730.01812.11
5.3.10.1640.01012.04
5.3.00.1800.01512.06
5.2.170.1100.01710.74
5.2.160.1320.02010.74
5.2.150.1400.01510.79
5.2.140.1020.01910.77
5.2.130.1550.01810.74
5.2.120.1350.01710.78
5.2.110.1390.01510.69
5.2.100.1720.01510.66
5.2.90.2020.01510.73
5.2.80.1720.01710.73
5.2.70.1900.01310.79
5.2.60.1720.02010.75
5.2.50.1580.01710.64
5.2.40.1380.01510.67
5.2.30.1380.01310.69
5.2.20.0900.02010.71
5.2.10.1320.01510.63
5.2.00.1390.01510.58
5.1.60.1300.01410.15
5.1.50.1600.01310.17
5.1.40.1530.01210.20
5.1.30.1550.01310.41
5.1.20.1470.01510.36
5.1.10.1620.01210.24
5.1.00.1280.01710.15
5.0.50.0850.0139.48
5.0.40.0830.0129.40
5.0.30.0830.0169.31
5.0.20.0960.0109.30
5.0.10.0770.0129.27
5.0.00.1020.0159.28
4.4.90.0600.0088.02
4.4.80.0780.0098.02
4.4.70.0650.0088.05
4.4.60.0670.0118.01
4.4.50.0700.0138.07
4.4.40.0950.0148.02
4.4.30.0650.0088.02
4.4.20.0870.0128.06
4.4.10.0850.0108.07
4.4.00.0910.0138.04
4.3.110.0850.0098.02
4.3.100.0960.0067.99
4.3.90.0790.0088.00
4.3.80.0970.0148.04
4.3.70.0970.0087.96
4.3.60.0930.0098.00
4.3.50.0830.0088.01
4.3.40.0870.0148.00
4.3.30.0420.0077.74
4.3.20.0430.0087.74
4.3.10.0400.0097.74
4.3.00.0500.0087.74

preferences:
40.01 ms | 401 KiB | 5 Q