3v4l.org

run code in 300+ PHP versions simultaneously
<?php class simple2 extends SimpleXMLElement { } $xml = new simple2('<data/>'); $name="header and body"; $value="This & That"; $xml->$name=$value; $xml->$name->addChild("aaa", "bbb"); //$xml->addChild ($name, $value); print_r($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)
8.3.60.0040.01516.50
8.3.50.0110.00818.43
8.3.40.0060.00918.77
8.3.30.0110.00718.88
8.3.20.0080.00020.48
8.3.10.0080.00022.02
8.3.00.0040.00419.51
8.2.180.0090.00918.42
8.2.170.0070.00722.96
8.2.160.0100.00720.50
8.2.150.0080.00025.66
8.2.140.0030.00624.66
8.2.130.0040.00817.50
8.2.120.0000.00826.35
8.2.110.0060.00322.37
8.2.100.0120.00018.05
8.2.90.0040.00419.34
8.2.80.0080.00017.97
8.2.70.0060.00317.50
8.2.60.0080.00018.18
8.2.50.0080.00018.07
8.2.40.0030.00619.63
8.2.30.0030.00520.80
8.2.20.0000.00717.88
8.2.10.0080.00018.21
8.2.00.0030.00518.38
8.1.280.0090.00625.92
8.1.270.0040.00422.36
8.1.260.0040.00428.09
8.1.250.0070.00028.09
8.1.240.0060.00322.63
8.1.230.0110.00017.77
8.1.220.0040.00417.91
8.1.210.0040.00418.77
8.1.200.0060.00317.48
8.1.190.0080.00017.34
8.1.180.0000.00718.10
8.1.170.0040.00420.58
8.1.160.0000.00922.22
8.1.150.0070.00019.02
8.1.140.0000.00819.77
8.1.130.0000.00717.79
8.1.120.0030.00417.49
8.1.110.0050.00317.68
8.1.100.0060.00317.59
8.1.90.0000.01017.60
8.1.80.0030.00617.73
8.1.70.0000.00817.49
8.1.60.0110.00017.77
8.1.50.0060.00317.59
8.1.40.0050.00317.75
8.1.30.0030.00617.73
8.1.20.0050.00317.89
8.1.10.0030.00717.72
8.1.00.0040.00417.70
8.0.300.0080.00018.88
8.0.290.0080.00016.88
8.0.280.0000.00718.63
8.0.270.0070.00017.45
8.0.260.0070.00017.39
8.0.250.0090.00017.04
8.0.240.0030.00317.13
8.0.230.0030.00317.13
8.0.220.0050.00217.12
8.0.210.0070.00017.03
8.0.200.0040.00417.01
8.0.190.0040.00417.13
8.0.180.0040.00417.03
8.0.170.0030.00516.99
8.0.160.0000.00717.02
8.0.150.0040.00417.00
8.0.140.0060.00317.02
8.0.130.0070.00013.50
8.0.120.0040.00416.95
8.0.110.0040.00416.98
8.0.100.0050.00216.94
8.0.90.0030.00517.04
8.0.80.0070.00817.09
8.0.70.0000.00916.91
8.0.60.0080.00016.84
8.0.50.0050.00317.13
8.0.30.0120.00617.17
8.0.20.0110.01017.40
8.0.10.0000.00717.02
8.0.00.0100.01016.91
7.4.330.0060.00015.17
7.4.320.0020.00516.61
7.4.300.0030.00316.58
7.4.290.0000.00716.65
7.4.280.0040.00416.63
7.4.270.0070.00016.70
7.4.260.0030.00316.62
7.4.250.0000.00816.54
7.4.240.0040.00416.59
7.4.230.0000.00716.70
7.4.220.0120.00616.84
7.4.210.0130.00616.56
7.4.200.0000.00716.76
7.4.160.0130.00716.71
7.4.150.0100.01017.40
7.4.140.0120.00917.86
7.4.130.0100.00716.62
7.4.120.0120.00716.77
7.4.110.0120.01216.43
7.4.100.0090.00916.55
7.4.90.0090.00616.72
7.4.80.0040.01519.39
7.4.70.0030.01316.69
7.4.60.0060.01116.75
7.4.50.0060.00316.31
7.4.40.0110.00716.82
7.4.30.0130.00316.39
7.4.00.0050.01014.88
7.3.330.0070.00413.47
7.3.320.0000.00513.49
7.3.310.0000.00816.31
7.3.300.0050.00216.51
7.3.290.0100.00916.50
7.3.280.0090.00916.46
7.3.270.0070.01017.40
7.3.260.0070.01316.64
7.3.250.0090.00816.50
7.3.240.0090.00816.57
7.3.230.0100.01416.70
7.3.210.0000.01816.75
7.3.200.0090.01316.49
7.3.190.0140.00316.48
7.3.180.0030.01316.74
7.3.170.0090.01216.52
7.3.160.0090.00616.51
7.3.120.0040.01214.70
7.3.110.0030.01214.77
7.3.100.0060.00814.97
7.3.90.0070.00714.84
7.3.80.0030.01014.74
7.3.70.0080.00515.05
7.3.60.0090.00714.76
7.3.50.0060.00414.89
7.3.40.0080.00414.86
7.3.30.0020.00915.01
7.3.20.0020.01216.77
7.3.10.0070.00916.46
7.3.00.0020.01116.73
7.2.330.0030.01416.70
7.2.320.0100.01416.82
7.2.310.0100.00616.77
7.2.300.0100.00616.67
7.2.290.0180.00916.90
7.2.250.0060.01315.14
7.2.240.0050.01115.15
7.2.230.0050.01015.12
7.2.220.0060.00915.06
7.2.210.0050.01115.01
7.2.200.0100.00415.06
7.2.190.0060.01114.94
7.2.180.0110.00615.16
7.2.170.0060.00914.92
7.2.160.0100.00315.16
7.2.150.0000.01617.02
7.2.140.0040.01116.80
7.2.130.0090.00016.86
7.2.120.0090.00316.79
7.2.110.0030.00616.86
7.2.100.0030.00917.13
7.2.90.0030.00917.14
7.2.80.0030.01016.55
7.2.70.0110.00417.02
7.2.60.0090.00316.82
7.2.50.0060.00616.97
7.2.40.0100.00617.21
7.2.30.0030.01317.13
7.2.20.0030.00917.12
7.2.10.0080.00416.70
7.2.00.0100.00618.16
7.1.330.0110.00315.80
7.1.320.0070.00915.81
7.1.310.0050.00916.00
7.1.300.0060.00916.01
7.1.290.0070.00715.67
7.1.280.0040.01115.86
7.1.270.0030.00815.92
7.1.260.0070.00816.00
7.1.250.0030.00915.68
7.1.240.0000.01415.94
7.1.230.0090.00315.95
7.1.220.0060.00615.87
7.1.210.0030.00716.07
7.1.200.0030.01215.92
7.1.190.0130.00315.61
7.1.180.0060.00615.97
7.1.170.0000.01215.71
7.1.160.0070.01115.98
7.1.150.0120.00615.91
7.1.140.0090.00615.67
7.1.130.0070.00716.05
7.1.120.0080.00615.81
7.1.110.0070.00315.98
7.1.100.0040.00916.95
7.1.90.0050.00515.95
7.1.80.0070.00715.88
7.1.70.0070.00416.74
7.1.60.0090.00917.71
7.1.50.0170.00825.39
7.1.40.0030.01015.86
7.1.30.0030.01015.81
7.1.20.0060.00815.66
7.1.10.0140.00016.03
7.1.00.0000.04719.12
7.0.330.0060.00315.56
7.0.320.0030.01015.38
7.0.310.0030.01215.43
7.0.300.0000.01315.36
7.0.290.0030.01015.55
7.0.280.0100.00715.41
7.0.270.0030.01015.42
7.0.260.0130.00315.63
7.0.250.0070.00315.65
7.0.240.0030.00615.71
7.0.230.0030.00815.20
7.0.220.0060.00615.49
7.0.210.0040.00715.46
7.0.200.0060.00815.25
7.0.190.0120.00315.41
7.0.180.0130.00015.54
7.0.170.0030.00715.43
7.0.160.0110.00415.58
7.0.150.0040.00415.50
7.0.140.0000.01115.32
7.0.130.0080.00315.55
7.0.120.0070.00315.61
7.0.110.0000.01215.52
7.0.100.0070.00715.43
7.0.90.0090.00315.48
7.0.80.0070.00315.40
7.0.70.0030.01015.31
7.0.60.0050.04217.80
7.0.50.0100.03816.81
7.0.40.0050.03816.76
7.0.30.0050.03316.90
7.0.20.0200.04116.95
7.0.10.0020.02816.90
7.0.00.0050.03816.78
5.6.400.0030.00814.38
5.6.390.0070.00314.64
5.6.380.0040.00714.31
5.6.370.0030.01414.46
5.6.360.0030.00714.32
5.6.350.0000.01714.46
5.6.340.0090.00614.42
5.6.330.0090.00614.36
5.6.320.0000.01414.55
5.6.310.0040.00814.43
5.6.300.0070.01014.70
5.6.290.0030.01314.22
5.6.280.0060.02517.78
5.6.270.0100.00314.54
5.6.260.0040.00814.59
5.6.250.0070.00414.47
5.6.240.0110.00314.33
5.6.230.0090.00614.49
5.6.220.0060.00614.66
5.6.210.0100.04017.54
5.6.200.0050.04816.24
5.6.190.0110.03817.55
5.6.180.0090.02617.55
5.6.170.0200.02317.57
5.6.160.0020.02917.54
5.6.150.0080.02516.47
5.6.140.0130.03516.39
5.6.130.0050.04716.59
5.6.120.0070.03317.71
5.6.110.0090.02117.97
5.6.100.0020.04518.01
5.6.90.0080.04617.79
5.6.80.0100.03517.42
5.6.70.0000.01114.25
5.6.60.0060.00614.27
5.6.50.0070.00714.59
5.6.40.0060.00914.26
5.6.30.0040.00814.39
5.6.20.0070.00414.20
5.6.10.0090.00314.38
5.6.00.0050.00314.39
5.5.380.0030.01214.39
5.5.370.0030.00714.45
5.5.360.0100.00314.51
5.5.350.2240.01917.42
5.5.340.0020.02716.29
5.5.330.0050.03017.33
5.5.320.0320.04217.50
5.5.310.0200.03817.39
5.5.300.0020.04316.18
5.5.290.0050.03016.06
5.5.280.0080.03517.71
5.5.270.0040.03417.71
5.5.260.0070.04217.56
5.5.250.0060.04117.37
5.5.240.0030.04417.20
5.5.230.0070.00714.22
5.5.220.0000.01014.34
5.5.210.0060.00914.34
5.5.200.0070.00714.47
5.5.190.0030.00614.31
5.5.180.0030.00614.14
5.5.170.0030.01014.39
5.5.160.0060.00914.26
5.5.150.0040.00414.53
5.5.140.0030.00814.17
5.5.130.0030.00614.51
5.5.120.0030.01014.38
5.5.110.0000.00814.26
5.5.100.0000.01114.17
5.5.90.0080.00414.09
5.5.80.0000.01014.57
5.5.70.0030.00914.00
5.5.60.0100.00314.39
5.5.50.0070.00714.12
5.5.40.0000.00814.16
5.5.30.0060.01014.51
5.5.20.0090.00314.32
5.5.10.0080.00314.30
5.5.00.0030.00514.13

preferences:
45.64 ms | 400 KiB | 5 Q