3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "<?xml version='1.0' encoding='UTF-8'?> <note> <to>Tove</to> <from>Jani</from> <heading>123</heading> <body>Don't forget me this weekend!</body> </note> "; $sxe = new SimpleXMLElement($string); $sxe->addAttribute('test', '2312'); echo $sxe->test; print_r($sxe);

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)
8.3.60.0100.01016.63
8.3.50.0000.01416.76
8.3.40.0110.00418.80
8.3.30.0110.00418.92
8.3.20.0070.00020.45
8.3.10.0050.00323.82
8.3.00.0030.00523.75
8.2.180.0120.00918.79
8.2.170.0110.00422.96
8.2.160.0070.00720.72
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0080.00022.37
8.2.120.0050.00326.35
8.2.110.0100.00019.39
8.2.100.0070.00417.97
8.2.90.0030.00519.34
8.2.80.0040.00417.97
8.2.70.0000.00817.74
8.2.60.0050.00318.18
8.2.50.0040.00418.34
8.2.40.0030.00620.67
8.2.30.0040.00421.26
8.2.20.0050.00318.35
8.2.10.0040.00818.12
8.2.00.0040.00418.37
8.1.280.0110.00425.92
8.1.270.0040.00424.07
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0090.00019.69
8.1.230.0040.00717.96
8.1.220.0090.00017.91
8.1.210.0000.00818.77
8.1.200.0060.00317.48
8.1.190.0030.00617.35
8.1.180.0030.00518.10
8.1.170.0040.00418.78
8.1.160.0000.00718.91
8.1.150.0080.00020.71
8.1.140.0000.00717.73
8.1.130.0070.00019.00
8.1.120.0030.00317.57
8.1.110.0030.00517.54
8.1.100.0050.00317.66
8.1.90.0030.00617.61
8.1.80.0000.00817.48
8.1.70.0040.00417.61
8.1.60.0000.00817.64
8.1.50.0090.00017.74
8.1.40.0000.01217.70
8.1.30.0030.00517.71
8.1.20.0080.00017.83
8.1.10.0080.00017.64
8.1.00.0080.00017.78
8.0.300.0050.00318.90
8.0.290.0000.00716.88
8.0.280.0030.00318.64
8.0.270.0040.00417.55
8.0.260.0070.00017.02
8.0.250.0030.00317.16
8.0.240.0000.00717.15
8.0.230.0030.00317.13
8.0.220.0030.00316.98
8.0.210.0000.00617.04
8.0.200.0070.00016.98
8.0.190.0090.00017.13
8.0.180.0070.00017.05
8.0.170.0050.00317.10
8.0.160.0030.00517.04
8.0.150.0040.00416.99
8.0.140.0040.00416.93
8.0.130.0030.00313.51
8.0.120.0070.00316.94
8.0.110.0040.00416.94
8.0.100.0040.00417.09
8.0.90.0040.00417.08
8.0.80.0060.01017.15
8.0.70.0000.00717.03
8.0.60.0040.00416.91
8.0.50.0040.00417.11
8.0.30.0120.00717.16
8.0.20.0110.01217.40
8.0.10.0000.00917.16
8.0.00.0140.00316.89
7.4.330.0000.00516.75
7.4.320.0000.00616.71
7.4.300.0000.00616.71
7.4.290.0030.00316.73
7.4.280.0000.00716.60
7.4.270.0050.00316.61
7.4.260.0070.00016.64
7.4.250.0000.00816.68
7.4.240.0040.00416.57
7.4.230.0000.00816.72
7.4.220.0120.00616.65
7.4.210.0070.00716.66
7.4.200.0030.00316.70
7.4.160.0120.00716.63
7.4.150.0150.00417.40
7.4.140.0110.00917.86
7.4.130.0100.01016.54
7.4.120.0150.00416.65
7.4.110.0140.00316.53
7.4.100.0060.01216.60
7.4.90.0030.01316.77
7.4.80.0190.00319.39
7.4.70.0070.01116.59
7.4.60.0140.00316.65
7.4.50.0000.01016.56
7.4.40.0100.00716.40
7.4.30.0030.01916.60
7.4.10.0030.01615.06
7.4.00.0070.00914.91
7.3.330.0000.00513.06
7.3.320.0050.00013.11
7.3.310.0070.00016.16
7.3.300.0070.00016.34
7.3.290.0090.00816.34
7.3.280.0120.00616.31
7.3.270.0080.01217.40
7.3.260.0120.00716.50
7.3.250.0160.00616.36
7.3.240.0090.01216.43
7.3.230.0150.00316.50
7.3.210.0140.00416.50
7.3.200.0070.01016.47
7.3.190.0090.00616.39
7.3.180.0060.00916.52
7.3.170.0100.00616.41
7.3.160.0100.00716.40
7.3.130.0100.00714.65
7.3.120.0070.00814.80
7.3.110.0070.00814.84
7.3.100.0090.00514.75
7.3.90.0030.01114.94
7.3.80.0040.00814.79
7.3.70.0040.00714.89
7.3.60.0030.00714.69
7.3.50.0040.00714.58
7.3.40.0030.01114.69
7.3.30.0030.01114.74
7.3.20.0090.00516.70
7.3.10.0040.00816.43
7.3.00.0030.00816.61
7.2.330.0120.00616.97
7.2.320.0120.01216.42
7.2.310.0060.01016.58
7.2.300.0060.01916.65
7.2.290.0030.01416.49
7.2.260.0090.00914.76
7.2.250.0070.01115.34
7.2.240.0030.00915.21
7.2.230.0030.01015.13
7.2.220.0030.01215.04
7.2.210.0050.00915.01
7.2.200.0060.00814.96
7.2.190.0060.00715.15
7.2.180.0080.00515.07
7.2.170.0080.00815.13
7.2.160.0030.00814.96
7.2.150.0100.00616.97
7.2.140.0070.00716.94
7.2.130.0050.01017.09
7.2.120.0060.01016.81
7.2.110.0100.00816.91
7.2.100.0030.01316.94
7.2.90.0060.01117.01
7.2.80.0040.00917.00
7.2.70.0090.00917.06
7.2.60.0070.00917.06
7.2.50.0080.00616.88
7.2.40.0050.00717.10
7.2.30.0020.01117.03
7.2.20.0080.00417.09
7.2.10.0090.00717.04
7.2.00.0060.01016.97
7.1.330.0080.00615.82
7.1.320.0090.00715.80
7.1.310.0100.00316.12
7.1.300.0060.00816.01
7.1.290.0050.00515.68
7.1.280.0030.01115.87
7.1.270.0050.00915.77
7.1.260.0110.00215.80
7.1.250.0100.00115.82
7.1.240.0110.00415.77
7.1.230.0090.00615.93
7.1.220.0090.00616.03
7.1.210.0090.00615.87
7.1.200.0030.01115.99
7.1.190.0000.01515.70
7.1.180.0110.00415.81
7.1.170.0030.01015.84
7.1.160.0130.00315.84
7.1.150.0000.01615.74
7.1.140.0090.00615.96
7.1.130.0100.00715.90
7.1.120.0080.00416.08
7.1.110.0080.00717.00
7.1.100.0060.01116.94
7.1.90.0050.01016.83
7.1.80.0060.00916.87
7.1.70.0030.01016.67
7.1.60.0150.01025.44
7.1.50.0120.00925.27
7.1.40.0160.01125.14
7.1.30.0080.01325.29
7.1.20.0160.00525.20
7.1.10.0080.01016.25
7.1.00.0090.00616.37
7.0.330.0000.01015.77
7.0.320.0040.01115.36
7.0.310.0060.00915.24
7.0.300.0040.00815.51
7.0.290.0140.00015.54
7.0.280.0080.00315.54
7.0.270.0040.00815.51
7.0.260.0060.00615.49
7.0.250.0070.00916.80
7.0.240.0090.01016.87
7.0.230.0120.00416.69
7.0.220.0080.00716.83
7.0.210.0080.00716.06
7.0.200.0040.00716.30
7.0.190.0090.00816.21
7.0.180.0080.00815.88
7.0.170.0060.00916.01
7.0.160.0080.00716.02
7.0.150.0110.00616.01
7.0.140.0040.01215.96
7.0.130.0060.00816.10
7.0.120.0070.00816.00
7.0.110.0060.00615.97
7.0.100.0090.00316.02
7.0.90.0080.00915.95
7.0.80.0050.01116.07
7.0.70.0030.01115.91
7.0.60.0080.00516.02
7.0.50.0040.01116.12
7.0.40.0080.00715.04
7.0.30.0020.01215.09
7.0.20.0080.00614.96
7.0.10.0060.00615.13
7.0.00.0080.00614.84
5.6.400.0120.00414.41
5.6.390.0110.00314.18
5.6.380.0070.00714.34
5.6.370.0040.00714.17
5.6.360.0060.00614.67
5.6.350.0070.00714.38
5.6.340.0090.00614.34
5.6.330.0000.01214.27
5.6.320.0080.00814.24
5.6.310.0100.00314.64
5.6.300.0030.01314.27
5.6.290.0060.00614.46
5.6.280.0070.00714.09
5.6.270.0150.00014.30
5.6.260.0120.00014.20
5.6.250.0040.01114.29
5.6.240.0110.00714.23
5.6.230.0060.00914.56
5.6.220.0030.00914.54
5.6.210.0090.00614.68
5.6.200.0060.00614.47
5.6.190.0000.01614.47
5.6.180.0110.00414.11
5.6.170.0040.00814.43
5.6.160.0040.00814.23
5.6.150.0100.00314.72
5.6.140.0000.01114.31
5.6.130.0080.00614.72
5.6.120.0110.00414.37
5.6.110.0050.00814.33
5.6.100.0100.00314.21
5.6.90.0060.00914.36
5.6.80.0000.01314.33
5.6.70.0060.00314.08
5.6.60.0060.00914.06
5.6.50.0070.00714.70
5.6.40.0100.00714.63
5.6.30.0030.00714.30
5.6.20.0080.00814.21
5.6.10.0060.00914.22
5.6.00.0100.00314.33

preferences:
57.21 ms | 401 KiB | 5 Q