3v4l.org

run code in 300+ PHP versions simultaneously
<?php function ReadXml($str) { $xml = simplexml_load_string($str); foreach($xml->children as $parent) { var_dump($parent); foreach($parent->children as $child) { var_dump($child); } } } ReadXml('<Address><to>James</to><from>Jani</from><heading>Reminder</heading><body>Please check your mail.</body></Address>');

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)
8.3.60.0000.01416.63
8.3.50.0100.00817.25
8.3.40.0150.00019.14
8.3.30.0000.01518.66
8.3.20.0040.00418.51
8.3.10.0100.00720.52
8.3.00.0160.00319.38
8.2.180.0100.01018.66
8.2.170.0110.00422.96
8.2.160.0120.00621.27
8.2.150.0080.00024.18
8.2.140.0090.00024.66
8.2.130.0050.00226.16
8.2.120.0040.00417.88
8.2.110.0070.00422.26
8.2.100.0000.01217.97
8.2.90.0050.00318.03
8.2.80.0000.00817.97
8.2.70.0000.00817.73
8.2.60.0080.00018.16
8.2.50.0050.00718.07
8.2.40.0050.00218.47
8.2.30.0000.00918.21
8.2.20.0060.00317.77
8.2.10.0000.00717.96
8.2.00.0040.00417.89
8.1.280.0030.01725.92
8.1.270.0000.00824.66
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0210.00022.64
8.1.230.0040.00820.98
8.1.220.0040.00417.77
8.1.210.0050.00319.04
8.1.200.0040.00717.48
8.1.190.0050.00217.78
8.1.180.0040.00418.10
8.1.170.0080.00019.15
8.1.160.0000.00719.05
8.1.150.0030.00518.77
8.1.140.0000.00717.67
8.1.130.0030.00318.13
8.1.120.0050.00317.71
8.1.110.0000.00717.52
8.1.100.0070.00017.55
8.1.90.0000.00717.62
8.1.80.0080.00017.52
8.1.70.0080.00017.61
8.1.60.0060.00317.71
8.1.50.0000.00817.68
8.1.40.0040.00417.62
8.1.30.0000.00717.77
8.1.20.0080.00017.85
8.1.10.0000.00717.62
8.1.00.0030.00617.57
8.0.300.0040.00420.16
8.0.290.0000.00816.88
8.0.280.0040.00218.57
8.0.270.0030.00317.49
8.0.260.0000.00717.02
8.0.250.0050.00317.14
8.0.240.0000.00717.09
8.0.230.0000.00717.08
8.0.220.0000.00717.15
8.0.210.0050.00217.00
8.0.200.0030.00317.08
8.0.190.0070.00017.08
8.0.180.0000.00717.13
8.0.170.0030.00617.07
8.0.160.0030.00317.24
8.0.150.0050.00217.05
8.0.140.0090.00316.98
8.0.130.0000.00613.51
8.0.120.0000.00716.96
8.0.110.0080.00016.99
8.0.100.0000.00716.95
8.0.90.0000.00816.90
8.0.80.0110.00716.94
8.0.70.0000.00716.85
8.0.60.0030.00517.03
8.0.50.0030.00616.89
8.0.30.0100.00917.37
8.0.20.0060.01317.33
8.0.10.0000.00817.02
8.0.00.0080.01016.78
7.4.330.0050.00013.18
7.4.320.0000.00816.78
7.4.300.0060.00016.82
7.4.290.0000.00716.75
7.4.280.0080.00016.72
7.4.270.0030.00316.75
7.4.260.0030.00313.46
7.4.250.0060.00316.83
7.4.240.0030.00316.73
7.4.230.0030.00316.81
7.4.220.0100.01716.89
7.4.210.0060.00816.74
7.4.200.0030.00416.82
7.4.190.0000.00816.68
7.4.160.0060.00916.70
7.4.150.0080.00816.73
7.4.140.0120.00516.74
7.4.130.0080.01116.77
7.4.120.0120.00716.69
7.4.110.0110.00716.71
7.4.100.0100.00716.80
7.4.90.0130.00916.71
7.4.80.0120.00619.39
7.4.70.0130.00616.67
7.4.60.0060.01916.84
7.4.50.0020.00516.59
7.4.40.0040.01116.75
7.4.30.0120.00616.83
7.4.00.0040.01414.92
7.3.330.0000.00713.27
7.3.320.0050.00013.21
7.3.310.0040.00416.34
7.3.300.0070.00016.30
7.3.290.0090.00616.46
7.3.280.0090.00916.40
7.3.270.0120.00416.55
7.3.260.0060.01916.45
7.3.250.0090.02216.53
7.3.240.0100.01316.53
7.3.230.0100.00616.52
7.3.210.0100.00616.46
7.3.200.0090.01316.59
7.3.190.0070.01316.66
7.3.180.0070.01016.63
7.3.170.0090.00916.71
7.3.160.0100.00716.45
7.3.120.0070.00714.86
7.3.10.0060.00616.46
7.3.00.0000.01416.30
7.2.330.0150.00316.80
7.2.320.0130.01016.63
7.2.310.0250.02216.89
7.2.300.0060.01016.95
7.2.290.0040.01317.04
7.2.130.0220.00016.84
7.2.120.0000.01717.16
7.2.110.0000.00916.91
7.2.100.0110.00417.00
7.2.90.0000.01316.93
7.2.80.0070.01016.93
7.2.70.0000.01016.72
7.2.60.0130.00416.84
7.2.50.0100.00717.00
7.2.40.0110.00816.94
7.2.30.0030.00717.03
7.2.20.0040.01116.91
7.2.10.0070.00317.13
7.2.00.0060.00918.35
7.1.250.0080.00615.96
7.1.100.0030.01018.17
7.1.70.0070.00717.06
7.1.60.0130.01019.40
7.1.50.0100.00616.95
7.1.00.0030.07322.53
7.0.200.0260.00314.50
7.0.140.0030.07022.20
7.0.120.0030.06322.09
7.0.60.0230.07019.85
7.0.50.0100.08017.85
7.0.40.0130.07720.34
7.0.30.0230.05020.27
7.0.20.0330.07020.31
7.0.10.0000.07320.17
7.0.00.0130.07320.32
5.6.210.0070.07020.71
5.6.200.0130.07318.29
5.6.190.0000.05020.49
5.6.180.3170.05020.70
5.6.170.0130.05320.59
5.6.160.0100.08320.57
5.6.150.0000.06718.30
5.6.140.0170.06718.25
5.6.130.0070.08318.33
5.6.120.0130.08321.16
5.6.110.0030.06321.06
5.6.100.0070.08721.04
5.6.90.0200.05721.03
5.6.80.0000.07320.39
5.6.70.4470.04020.59
5.5.350.0370.06320.45
5.5.340.0030.04018.05
5.5.330.0100.07020.60
5.5.320.0400.06720.48
5.5.310.0270.08020.33
5.5.300.0070.06018.09
5.5.290.0070.04018.15
5.5.280.0000.05721.06
5.5.270.0100.08720.80
5.5.260.0070.08021.01
5.5.250.0030.07720.66
5.5.240.0170.06020.45
5.4.450.0070.08719.77
5.4.440.0130.04319.40
5.4.430.0070.03719.69
5.4.420.0030.06019.51
5.4.410.0000.05019.25
5.4.400.0130.06318.95
5.4.390.0100.06019.19
5.4.380.0100.04319.23
5.4.370.0030.03719.44
5.4.360.0100.07318.94
5.4.350.0130.06319.38
5.4.340.0000.04719.30
5.4.320.0000.06718.93
5.4.310.0100.03719.08
5.4.300.0030.08019.15
5.4.290.0030.05019.25
5.4.280.0070.07718.94
5.4.270.0030.05719.21
5.4.260.0000.04319.06
5.4.250.0070.08018.93
5.4.240.0170.05019.21
5.4.230.0030.08019.37
5.4.220.0100.07319.27
5.4.210.0000.06719.22
5.4.200.0070.05019.21
5.4.190.0070.06019.21
5.4.180.0100.05019.22
5.4.170.0100.05719.18
5.4.160.0100.03319.17
5.4.150.0030.07019.04
5.4.140.0170.03716.67
5.4.130.0030.04316.47
5.4.120.0070.03316.59
5.4.110.0130.05716.59
5.4.100.0030.04316.54
5.4.90.0100.03016.56
5.4.80.0070.07016.58
5.4.70.0070.05716.36
5.4.60.0130.05016.55
5.4.50.0030.08016.57
5.4.40.0200.05016.57
5.4.30.0070.04316.55
5.4.20.0130.02716.59
5.4.10.0000.05016.43
5.4.00.0000.04016.06
5.3.290.0030.08014.77
5.3.280.0030.06714.73
5.3.270.0130.05014.79
5.3.260.0100.05714.71
5.3.250.0000.08314.75
5.3.240.0030.07014.83
5.3.230.0100.05014.69
5.3.220.0030.08314.76
5.3.210.0000.05314.67
5.3.200.0000.07314.73
5.3.190.0130.07314.77
5.3.180.0070.06014.69
5.3.170.0000.08014.79
5.3.160.0030.07714.67
5.3.150.0070.06314.70
5.3.140.0100.04314.74
5.3.130.0000.04714.66
5.3.120.0100.03014.66
5.3.110.0000.08314.73
5.3.100.0100.04314.18
5.3.90.0070.07314.15
5.3.80.0000.08014.15
5.3.70.0000.05714.04
5.3.60.0030.05014.23
5.3.50.0030.06714.09
5.3.40.0070.07713.93
5.3.30.0030.07014.10
5.3.20.0100.07313.79
5.3.10.0100.04013.65
5.3.00.0100.07013.68
5.2.170.0000.05311.29
5.2.160.0070.06011.24
5.2.150.0070.06011.36
5.2.140.0130.05311.32
5.2.130.0000.06711.23
5.2.120.0030.05011.30
5.2.110.0070.06311.12
5.2.100.0100.05311.22
5.2.90.0030.04011.14
5.2.80.0070.03311.29
5.2.70.0030.07011.24
5.2.60.0030.03011.25
5.2.50.0100.05311.04
5.2.40.0070.06311.12
5.2.30.0100.05710.99
5.2.20.0130.04711.15
5.2.10.0000.03711.05
5.2.00.0030.05710.93
5.1.60.0070.04710.14
5.1.50.0100.05010.11
5.1.40.0030.05710.11
5.1.30.0030.04310.44
5.1.20.0070.03010.39
5.1.10.0000.05010.22
5.1.00.0030.02310.24
5.0.50.0030.0208.70
5.0.40.0030.0478.59
5.0.30.0000.0678.38
5.0.20.0000.0378.33
5.0.10.0030.0378.21
5.0.00.0030.0608.27
4.4.90.0030.0338.02
4.4.80.0030.0378.02
4.4.70.0030.0338.02
4.4.60.0000.0178.02
4.4.50.0030.0278.02
4.4.40.0000.0508.02
4.4.30.0000.0378.02
4.4.20.0000.0308.02
4.4.10.0030.0338.02
4.4.00.0030.0408.02
4.3.110.0030.0238.02
4.3.100.0000.0238.02
4.3.90.0030.0338.02
4.3.80.0000.0338.02
4.3.70.0000.0378.02
4.3.60.0030.0178.02
4.3.50.0070.0178.02
4.3.40.0000.0278.02
4.3.30.0070.0308.02
4.3.20.0000.0408.02
4.3.10.0070.0308.02
4.3.00.0000.0308.02

preferences:
40.99 ms | 401 KiB | 5 Q