3v4l.org

run code in 300+ PHP versions simultaneously
<?php $xml = new SimpleXMLElement('<xml/>', LIBXML_NOEMPTYTAG); $output = $xml->addChild('child1'); $output->addChild('child2', "value"); $output->noValue = NULL; echo $xml->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)
8.3.40.0070.01119.00
8.3.30.0110.00418.91
8.3.20.0040.00419.02
8.3.10.0040.00419.08
8.3.00.0050.00319.51
8.2.170.0150.00622.96
8.2.160.0070.01019.08
8.2.150.0070.00324.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0000.00819.79
8.2.110.0060.00319.52
8.2.100.0110.00017.97
8.2.90.0020.00619.47
8.2.80.0080.00017.97
8.2.70.0000.00817.88
8.2.60.0040.00718.29
8.2.50.0040.00418.10
8.2.40.0080.00018.47
8.2.30.0110.00017.91
8.2.20.0000.00817.98
8.2.10.0070.00017.85
8.2.00.0070.00017.91
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0080.00019.36
8.1.230.0040.00819.04
8.1.220.0040.00417.88
8.1.210.0000.00818.77
8.1.200.0000.00817.60
8.1.190.0080.00017.48
8.1.180.0080.00018.10
8.1.170.0040.00418.77
8.1.160.0000.00719.26
8.1.150.0070.00018.81
8.1.140.0040.00417.69
8.1.130.0040.00419.34
8.1.120.0040.00417.62
8.1.110.0040.00417.68
8.1.100.0050.00317.63
8.1.90.0030.00517.57
8.1.80.0030.00517.54
8.1.70.0030.00317.60
8.1.60.0060.00317.69
8.1.50.0040.00417.66
8.1.40.0000.00817.73
8.1.30.0060.00317.81
8.1.20.0080.00417.77
8.1.10.0000.00817.74
8.1.00.0050.00317.76
8.0.300.0050.00518.77
8.0.290.0040.00416.88
8.0.280.0000.00718.70
8.0.270.0050.00317.34
8.0.260.0000.00816.91
8.0.250.0040.00417.12
8.0.240.0030.00317.21
8.0.230.0050.00317.11
8.0.220.0000.00816.96
8.0.210.0030.00317.07
8.0.200.0000.00917.04
8.0.190.0040.00417.05
8.0.180.0000.00717.05
8.0.170.0000.00817.13
8.0.160.0040.00417.07
8.0.150.0000.00916.90
8.0.140.0070.00017.05
8.0.130.0000.00513.47
8.0.120.0060.00316.92
8.0.110.0080.00017.19
8.0.100.0030.00517.08
8.0.90.0000.00817.10
8.0.80.0060.00916.93
8.0.70.0070.00016.84
8.0.60.0000.00817.18
8.0.50.0040.00417.07
8.0.30.0080.00817.29
8.0.20.0090.00917.42
8.0.10.0000.00717.26
8.0.00.0110.00817.09
7.4.330.0000.00613.25
7.4.320.0030.00316.71
7.4.300.0000.00716.84
7.4.290.0030.00316.73
7.4.280.0000.00816.79
7.4.270.0030.00316.75
7.4.260.0000.00513.35
7.4.250.0030.00616.69
7.4.240.0030.00316.64
7.4.230.0000.00716.53
7.4.220.0060.01216.87
7.4.210.0070.01416.80
7.4.200.0040.00416.88
7.4.190.0040.00416.84
7.4.160.0060.00916.86
7.4.150.0090.00916.69
7.4.140.0060.01817.86
7.4.130.0000.01816.56
7.4.120.0160.00416.84
7.4.110.0130.00316.72
7.4.100.0060.01116.77
7.4.90.0110.00716.57
7.4.80.0070.00919.39
7.4.70.0070.01016.66
7.4.60.0100.00616.72
7.4.50.0090.00016.56
7.4.40.0040.01116.54
7.4.30.0100.00716.75
7.4.10.0040.01214.93
7.4.00.0080.00815.14
7.3.330.0000.00613.28
7.3.320.0060.00013.26
7.3.310.0050.00216.49
7.3.300.0060.00016.46
7.3.290.0050.01216.44
7.3.280.0090.00616.39
7.3.270.0090.01016.59
7.3.260.0160.00016.51
7.3.240.0000.01616.51
7.3.230.0070.01116.83
7.3.210.0120.00616.54
7.3.200.0160.00316.76
7.3.190.0060.01016.50
7.3.180.0070.01016.67
7.3.170.0100.00716.70
7.3.160.0120.00316.55
7.3.130.0070.01115.04
7.3.120.0080.00914.80
7.3.110.0040.01214.99
7.3.100.0060.00814.70
7.3.90.0080.00714.80
7.3.80.0080.00514.89
7.3.70.0030.00914.93
7.3.60.0070.00714.86
7.3.50.0030.01014.84
7.3.40.0050.00714.63
7.3.30.0100.00214.79
7.3.20.0030.01016.70
7.3.10.0080.00516.67
7.3.00.0080.00616.69
7.2.330.0110.00616.68
7.2.320.0130.00316.76
7.2.310.0130.00616.80
7.2.300.0110.00616.96
7.2.290.0180.00516.81
7.2.260.0090.00915.35
7.2.250.0030.01315.08
7.2.240.0110.00615.30
7.2.230.0050.01215.08
7.2.220.0080.01014.91
7.2.210.0060.01014.91
7.2.200.0030.01215.09
7.2.190.0080.00515.06
7.2.180.0050.01115.12
7.2.170.0060.00715.14
7.2.160.0060.00814.97
7.2.150.0050.00917.02
7.2.140.0050.00916.84
7.2.130.0050.00916.94
7.2.120.0060.00817.04
7.2.110.0040.00916.91
7.2.100.0060.00717.11
7.2.90.0090.00416.97
7.2.80.0080.00916.87
7.2.70.0030.01216.96
7.2.60.0050.01016.90
7.2.50.0050.01017.09
7.2.40.0060.00916.95
7.2.30.0060.00617.07
7.2.20.0060.00817.20
7.2.10.0060.00916.85
7.2.00.0040.00817.73
7.1.330.0030.01415.77
7.1.320.0060.00815.80
7.1.310.0050.00615.73
7.1.300.0070.00515.75
7.1.290.0070.00415.56
7.1.280.0080.00315.65
7.1.270.0060.00715.75
7.1.260.0060.00815.73
7.1.250.0060.00615.84
7.1.240.0020.00915.53
7.1.230.0060.00615.72
7.1.220.0040.00715.87
7.1.210.0120.00615.92
7.1.200.0020.00715.71
7.1.190.0030.01115.70
7.1.180.0030.01215.63
7.1.170.0050.00715.68
7.1.160.0070.00515.83
7.1.150.0100.00515.59
7.1.140.0080.00815.83
7.1.130.0060.00815.82
7.1.120.0050.00915.76
7.1.110.0070.00915.70
7.1.100.0070.00516.51
7.1.90.0040.00715.65
7.1.80.0080.00615.72
7.1.70.0040.00816.22
7.1.60.0030.01216.97
7.1.50.0070.01016.17
7.1.40.0050.01015.64
7.1.30.0050.00715.76
7.1.20.0070.00415.57
7.1.10.0050.00815.73
7.1.00.0040.03218.00
7.0.330.0050.00815.32
7.0.320.0040.01015.50
7.0.310.0050.00715.37
7.0.300.0050.01015.46
7.0.290.0060.00615.45
7.0.280.0070.00415.55
7.0.270.0100.00415.42
7.0.260.0090.00315.33
7.0.250.0050.01215.44
7.0.240.0000.01215.48
7.0.230.0030.00715.57
7.0.220.0100.00415.35
7.0.210.0040.01115.52
7.0.200.0060.00615.91
7.0.190.0040.00915.52
7.0.180.0060.00715.61
7.0.170.0020.01215.50
7.0.160.0060.00915.46
7.0.150.0060.00615.54
7.0.140.0020.03517.65
7.0.130.0060.00615.45
7.0.120.0030.01617.74
7.0.110.0030.01015.61
7.0.100.0080.00615.32
7.0.90.0040.00815.38
7.0.80.0050.00515.54
7.0.70.0020.00715.50
7.0.60.0080.02816.84
7.0.50.0100.02916.34
7.0.40.0090.01715.06
7.0.30.0070.01614.96
7.0.20.0070.02715.00
7.0.10.0040.02114.94
7.0.00.0100.03015.01
5.6.400.0020.00914.50
5.6.390.0120.00414.30
5.6.380.0060.01014.38
5.6.370.0040.00914.43
5.6.360.0070.00314.76
5.6.350.0050.01114.49
5.6.340.0020.01114.21
5.6.330.0030.01014.52
5.6.320.0100.00314.47
5.6.310.0080.00714.40
5.6.300.0050.01014.72
5.6.290.0070.00614.66
5.6.280.0050.02716.61
5.6.270.0060.00814.65
5.6.260.0040.01114.27
5.6.250.0060.00814.46
5.6.240.0100.00514.32
5.6.230.0050.00814.44
5.6.220.0100.00414.40
5.6.210.0040.01816.71
5.6.200.0060.03215.59
5.6.190.0100.02515.73
5.6.180.0050.02615.65
5.6.170.0010.02115.86
5.6.160.0040.02715.67
5.6.150.0030.02615.71
5.6.140.0050.01815.71
5.6.130.0090.03115.81
5.6.120.0040.03315.73
5.6.110.0110.01815.71
5.6.100.0110.02515.76
5.6.90.0100.02415.84
5.6.80.0050.02915.57
5.6.70.0090.02815.61
5.6.60.0080.03015.59
5.6.50.0100.02915.45
5.6.40.0070.03115.47
5.6.30.0050.03515.41
5.6.20.0020.03415.33
5.6.10.0100.02815.37
5.6.00.0090.02615.49
5.5.380.0030.01014.36
5.5.370.0070.00614.40
5.5.360.0110.00214.57
5.5.350.0100.01816.50
5.5.340.0100.02815.71
5.5.330.0020.02515.70
5.5.320.0020.02115.55
5.5.310.0050.02715.65
5.5.300.0060.01915.74
5.5.290.0050.03415.63
5.5.280.0070.03115.63
5.5.270.0080.02515.60
5.5.260.0060.02815.63
5.5.250.0050.02915.36
5.5.240.0020.03315.46
5.5.230.0040.03115.38
5.5.220.0080.02215.36
5.5.210.0060.02515.43
5.5.200.0040.02315.36
5.5.190.0110.02315.36
5.5.180.0060.03515.41
5.5.170.0090.00714.42
5.5.160.0080.02915.34
5.5.150.0050.01915.44
5.5.140.0060.02015.40
5.5.130.0070.03115.39
5.5.120.0080.02915.39
5.5.110.0070.02615.42
5.5.100.0050.02115.31
5.5.90.0080.01515.43
5.5.80.0050.03215.29
5.5.70.0050.03115.25
5.5.60.0010.02215.38
5.5.50.0040.02215.36
5.5.40.0050.02615.41
5.5.30.0070.02415.25
5.5.20.0080.03015.28
5.5.10.0080.02115.35
5.5.00.0110.02715.22
5.4.450.0090.02815.04
5.4.440.0090.02915.00
5.4.430.0050.03315.03
5.4.420.0060.03215.01
5.4.410.0060.02114.90
5.4.400.0080.02714.89
5.4.390.0080.02914.89
5.4.380.0090.02114.88
5.4.370.0060.02614.88
5.4.360.0090.02314.89
5.4.350.0040.03014.86
5.4.340.0070.02814.93
5.4.330.0060.00712.77
5.4.320.0070.02914.86
5.4.310.0020.02714.88
5.4.300.0060.02914.93
5.4.290.0030.03214.86
5.4.280.0050.03114.88
5.4.270.0040.02814.88
5.4.260.0100.01314.83
5.4.250.0070.01514.92
5.4.240.0050.01714.81
5.4.230.0020.01914.89
5.4.220.0050.02014.86
5.4.210.0040.02114.94
5.4.200.0040.02214.93
5.4.190.0020.02114.89
5.4.180.0070.02714.83
5.4.170.0100.02714.89
5.4.160.0090.02614.90
5.4.150.0010.03514.83
5.4.140.0050.01814.00
5.4.130.0030.03013.97
5.4.120.0070.02714.01
5.4.110.0030.01614.01
5.4.100.0070.02314.00
5.4.90.0050.02013.98
5.4.80.0040.02813.98
5.4.70.0100.02414.00
5.4.60.0050.01513.97
5.4.50.0060.02013.95
5.4.40.0070.02914.00
5.4.30.0100.01814.00
5.4.20.0040.03013.95
5.4.10.0050.02714.00
5.4.00.0050.02313.84
5.3.290.0050.03113.38
5.3.280.0020.02313.41
5.3.270.0060.02913.39
5.3.260.0060.02813.41
5.3.250.0040.02613.41
5.3.240.0040.02013.35
5.3.230.0040.03113.43
5.3.220.0030.02113.38
5.3.210.0080.02713.36
5.3.200.0050.02513.34
5.3.190.0050.02113.39
5.3.180.0040.02613.37
5.3.170.0070.01613.41
5.3.160.0040.02713.39
5.3.150.0010.03013.40
5.3.140.0060.02813.41
5.3.130.0030.03213.39
5.3.120.0060.02813.38
5.3.110.0050.03113.34
5.3.100.0030.02313.19
5.3.90.0090.01613.15
5.3.80.0030.02013.22
5.3.70.0060.02713.21
5.3.60.0080.02613.15
5.3.50.0070.02413.10
5.3.40.0060.01613.20
5.3.30.0050.03013.18
5.3.20.0020.02313.11
5.3.10.0040.02113.05
5.3.00.0040.01613.09
5.2.170.0000.04311.15
5.2.160.0100.05011.14
5.2.150.0030.03011.18
5.2.140.0030.06311.05
5.2.130.0000.06311.08
5.2.120.0030.06311.29
5.2.110.0000.03011.09
5.2.100.0030.04711.16
5.2.90.0000.06311.28
5.2.80.0030.05311.00
5.2.70.0070.05711.25
5.2.60.0070.04011.14
5.2.50.0070.05711.09
5.2.40.0000.05710.99
5.2.30.0130.05711.16
5.2.20.0100.03311.02
5.2.10.0070.04011.03
5.2.00.0000.04710.83
5.1.60.0070.05310.08
5.1.50.0030.05310.11
5.1.40.0030.04010.08
5.1.30.0030.03310.36
5.1.20.0030.05710.44
5.1.10.0030.03710.14
5.1.00.0000.05010.11
5.0.50.0030.0508.39
5.0.40.0030.0338.39
5.0.30.0000.0438.27
5.0.20.0070.0438.23
5.0.10.0130.0208.07
5.0.00.0030.0578.19
4.4.90.0000.0208.00
4.4.80.0030.0238.00
4.4.70.0070.0238.00
4.4.60.0070.0338.00
4.4.50.0000.0408.00
4.4.40.0000.0438.00
4.4.30.0070.0338.00
4.4.20.0030.0378.00
4.4.10.0030.0338.00
4.4.00.0100.0408.00
4.3.110.0070.0208.00
4.3.100.0100.0138.00
4.3.90.0030.0278.00
4.3.80.0030.0538.00
4.3.70.0030.0338.00
4.3.60.0030.0378.00
4.3.50.0000.0408.00
4.3.40.0030.0508.00
4.3.30.0030.0338.00
4.3.20.0030.0378.00
4.3.10.0000.0378.00
4.3.00.0000.0378.00

preferences:
49.37 ms | 400 KiB | 5 Q