3v4l.org

run code in 300+ PHP versions simultaneously
<?php $xml = new SimpleXMLElement('<root/>'); $xml->addChild('a', 1); $xml->addChild('a', 2); $xml->addChild('b', array('a','b')); print_r($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)
8.3.60.0100.00718.45
8.3.50.0070.00716.25
8.3.40.0120.00319.21
8.3.30.0110.00318.96
8.3.20.0040.00419.00
8.3.10.0000.00821.89
8.3.00.0000.00818.05
8.2.180.0070.01117.00
8.2.170.0120.00322.96
8.2.160.0070.00719.46
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00821.27
8.2.120.0000.00726.35
8.2.110.0040.00421.12
8.2.100.0040.00717.93
8.2.90.0090.00019.07
8.2.80.0080.00018.00
8.2.70.0040.00417.61
8.2.60.0040.00418.05
8.2.50.0030.00618.10
8.2.40.0040.00420.72
8.2.30.0000.00720.80
8.2.20.0070.00017.98
8.2.10.0040.00418.16
8.2.00.0060.00318.23
8.1.280.0070.00725.92
8.1.270.0040.00423.99
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0060.00322.31
8.1.230.0080.00317.64
8.1.220.0040.00417.88
8.1.210.0080.00018.77
8.1.200.0060.00317.35
8.1.190.0030.00717.35
8.1.180.0040.00418.10
8.1.170.0060.00319.15
8.1.160.0040.00419.22
8.1.150.0080.00018.95
8.1.140.0030.00619.77
8.1.130.0000.00717.73
8.1.120.0000.00717.50
8.1.110.0040.00417.55
8.1.100.0070.00017.66
8.1.90.0070.00017.56
8.1.80.0020.00517.61
8.1.70.0040.00417.54
8.1.60.0000.00817.59
8.1.50.0050.00317.80
8.1.40.0040.00417.69
8.1.30.0060.00317.88
8.1.20.0030.00517.79
8.1.10.0030.00617.56
8.1.00.0050.00217.61
8.0.300.0050.00318.77
8.0.290.0080.00016.75
8.0.280.0030.00318.42
8.0.270.0080.00017.38
8.0.260.0070.00017.33
8.0.250.0030.00316.99
8.0.240.0030.00317.05
8.0.230.0060.00317.00
8.0.220.0060.00317.05
8.0.210.0040.00416.96
8.0.200.0030.00717.04
8.0.190.0040.00417.11
8.0.180.0000.00817.12
8.0.170.0040.00417.02
8.0.160.0070.00017.02
8.0.150.0030.00617.06
8.0.140.0040.00417.05
8.0.130.0060.00013.51
8.0.120.0000.00817.04
8.0.110.0030.00516.99
8.0.100.0000.00817.13
8.0.90.0030.00517.15
8.0.80.0060.00917.07
8.0.70.0040.00416.87
8.0.60.0000.00717.14
8.0.50.0070.00016.96
8.0.30.0120.00517.12
8.0.20.0090.01017.40
8.0.10.0050.00217.24
8.0.00.0130.00916.96
7.4.330.0030.00415.22
7.4.320.0050.00316.71
7.4.300.0000.00616.66
7.4.290.0030.00316.49
7.4.280.0050.00316.61
7.4.270.0000.00716.51
7.4.260.0030.00316.74
7.4.250.0080.00016.65
7.4.240.0000.00716.59
7.4.230.0000.00716.80
7.4.220.0100.01016.65
7.4.210.0030.01116.63
7.4.200.0040.00416.72
7.4.160.0100.00716.46
7.4.150.0130.01017.40
7.4.140.0100.01117.86
7.4.130.0050.01216.60
7.4.120.0120.00516.60
7.4.110.0040.01216.78
7.4.100.0100.00616.54
7.4.90.0090.00916.58
7.4.80.0100.00719.39
7.4.70.0150.00316.78
7.4.60.0130.00316.73
7.4.50.0090.00616.47
7.4.40.0160.00716.49
7.4.30.0100.00716.50
7.4.00.0060.00914.66
7.3.330.0050.00013.31
7.3.320.0030.00313.11
7.3.310.0030.00616.25
7.3.300.0050.00316.27
7.3.290.0050.00916.40
7.3.280.0110.00516.40
7.3.270.0060.01117.40
7.3.260.0140.00316.30
7.3.250.0100.00916.51
7.3.240.0090.00816.57
7.3.230.0080.00816.39
7.3.210.0140.00716.36
7.3.200.0160.00619.39
7.3.190.0110.00616.53
7.3.180.0100.00716.51
7.3.170.0040.01716.32
7.3.160.0090.00616.44
7.2.330.0100.00816.71
7.2.320.0180.00016.49
7.2.310.0030.01316.57
7.2.300.0140.00716.56
7.2.290.0130.00316.54
7.2.00.0000.00919.46
7.1.100.0030.01317.84
7.1.70.0000.00817.13
7.1.60.0090.01219.38
7.1.00.0030.07722.44
7.0.200.0140.00316.62
7.0.60.0400.05720.07
7.0.50.0230.05720.51
7.0.40.0230.07320.38
7.0.30.0170.08320.44
7.0.20.0530.05320.39
7.0.10.0170.06020.39
7.0.00.0170.07020.27
5.6.280.0000.06721.20
5.6.210.0130.07320.50
5.6.200.0270.08321.14
5.6.190.0200.06321.24
5.6.180.0330.05321.19
5.6.170.0230.06721.21
5.6.160.0200.09021.20
5.6.150.0200.06021.20
5.6.140.0200.05721.23
5.6.130.0470.05021.23
5.6.120.0370.06721.13
5.6.110.0270.07321.21
5.6.100.0430.05721.07
5.6.90.0230.07321.12
5.6.80.0330.05320.50
5.6.70.0300.05020.59
5.6.60.0170.08320.53
5.6.50.0070.07320.55
5.6.40.0130.08720.53
5.6.30.0130.06020.61
5.6.20.0330.04720.56
5.6.10.0170.06720.49
5.6.00.0300.07020.57
5.5.350.0330.06720.50
5.5.340.0370.06320.99
5.5.330.0330.06320.88
5.5.320.0200.06720.80
5.5.310.0200.06321.11
5.5.300.0200.06720.89
5.5.290.0300.06321.03
5.5.280.0330.05720.90
5.5.270.0230.08320.88
5.5.260.0270.06721.04
5.5.250.0170.06720.70
5.5.240.0170.06020.33
5.5.230.0270.05720.26
5.5.220.0170.07720.27
5.5.210.0270.07020.20
5.5.200.0230.06320.25
5.5.190.0070.09020.34
5.5.180.0230.06720.23
5.5.160.0070.08720.40
5.5.150.0270.06720.26
5.5.140.0330.06720.33
5.5.130.0270.07020.45
5.5.120.0200.07020.25
5.5.110.0170.08320.23
5.5.100.0100.09020.24
5.5.90.0200.07720.16
5.5.80.0170.08020.26
5.5.70.0330.06020.32
5.5.60.0470.05020.12
5.5.50.0330.07020.18
5.5.40.0230.07320.14
5.5.30.0230.07020.25
5.5.20.0300.07020.17
5.5.10.0200.07020.30
5.5.00.0300.05320.15

preferences:
65.45 ms | 400 KiB | 5 Q