3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump( (bool)simplexml_load_string('<root />'), (bool)simplexml_load_string('<root><branch /></root>')->branch, (bool)simplexml_load_string('<root><branch></branch></root>')->branch, (bool)simplexml_load_string('<root><otherbranch /><branch /></root>')->branch, (bool)simplexml_load_string('<root><branch /><branch /></root>')->branch[0], (bool)simplexml_load_string('<root><branch /><branch></branch></root>')->branch[1], );

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)
8.4.130.0040.00419.07
8.4.120.0050.00424.44
8.4.110.0070.00519.38
8.4.100.0110.01019.03
8.4.90.0160.00220.52
8.4.80.0070.00218.91
8.4.70.0090.00618.17
8.4.60.0070.00418.88
8.4.50.0050.00518.92
8.4.40.0030.00617.73
8.4.30.0100.01020.48
8.4.20.0080.00018.14
8.4.10.0000.00918.02
8.3.260.0060.00216.60
8.3.250.0120.00719.06
8.3.240.0070.00419.22
8.3.230.0110.00916.65
8.3.220.0080.01318.95
8.3.210.0080.01116.67
8.3.200.0060.00316.65
8.3.190.0060.00417.34
8.3.180.0070.01219.05
8.3.170.0100.01020.77
8.3.160.0030.00717.46
8.3.150.0110.00717.48
8.3.140.0070.00419.05
8.3.130.0030.00918.19
8.3.120.0090.00916.96
8.3.110.0110.00416.63
8.3.100.0040.00418.65
8.3.90.0040.00426.77
8.3.80.0030.00618.43
8.3.70.0160.00016.88
8.3.60.0090.00616.63
8.3.50.0100.01018.24
8.3.40.0060.01121.16
8.3.30.0060.00918.96
8.3.20.0080.00024.18
8.3.10.0040.00424.66
8.3.00.0050.00226.16
8.2.290.0110.00820.51
8.2.280.0080.00718.87
8.2.270.0040.00419.05
8.2.260.0150.00418.82
8.2.250.0060.00318.75
8.2.240.0060.00317.20
8.2.230.0090.00020.94
8.2.220.0080.00324.06
8.2.210.0040.00426.77
8.2.200.0090.00318.66
8.2.190.0040.01116.63
8.2.180.0160.00325.92
8.2.170.0120.00319.21
8.2.160.0120.00422.96
8.2.150.0040.00425.66
8.2.140.0000.00824.66
8.2.130.0050.00326.16
8.2.120.0070.00026.16
8.2.110.0110.00022.51
8.2.100.0080.00318.16
8.2.90.0050.00317.97
8.2.80.0030.00519.32
8.2.70.0050.00317.88
8.2.60.0040.00417.75
8.2.50.0040.00418.09
8.2.40.0050.00319.80
8.2.30.0000.00717.76
8.2.20.0030.00418.12
8.2.10.0030.00619.34
8.2.00.0040.00419.32
8.1.330.0100.00922.27
8.1.320.0110.00920.18
8.1.310.0100.00717.00
8.1.300.0040.00420.29
8.1.290.0040.00830.84
8.1.280.0000.01525.92
8.1.270.0000.00723.99
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0090.00021.12
8.1.230.0090.00321.01
8.1.220.0000.00917.79
8.1.210.0030.00518.90
8.1.200.0040.00417.48
8.1.190.0120.00016.88
8.1.180.0030.00518.10
8.1.170.0000.00917.62
8.1.160.0000.00719.14
8.1.150.0040.00418.68
8.1.140.0000.00717.61
8.1.130.0060.00319.11
8.1.120.0020.00517.63
8.1.110.0040.00417.64
8.1.100.0030.00517.50
8.1.90.0030.00517.55
8.1.80.0000.00717.58
8.1.70.0000.00717.59
8.1.60.0040.00417.63
8.1.50.0040.00417.57
8.1.40.0080.00317.68
8.1.30.0000.00917.69
8.1.20.0060.00317.74
8.1.10.0030.00617.68
8.1.00.0040.00417.67
8.0.300.0040.00420.16
8.0.290.0070.00316.75
8.0.280.0030.00318.61
8.0.270.0040.00416.89
8.0.260.0030.00318.79
8.0.250.0030.00617.05
8.0.240.0040.00417.12
8.0.230.0030.00317.14
8.0.220.0030.00316.98
8.0.210.0030.00317.02
8.0.200.0030.00317.15
8.0.190.0000.00717.07
8.0.180.0040.00417.00
8.0.170.0060.00316.92
8.0.160.0040.00717.02
8.0.150.0080.00016.87
8.0.140.0040.00417.00
8.0.130.0030.00313.43
8.0.120.0080.00016.95
8.0.110.0000.00816.96
8.0.100.0050.00316.86
8.0.90.0000.00716.89
8.0.80.0070.00016.91
8.0.70.0030.00516.93
8.0.60.0000.00716.98
8.0.50.0040.00416.98
8.0.30.0050.00217.16
8.0.20.0040.00416.98
8.0.10.0040.00417.03
8.0.00.0000.00717.21
7.4.330.0000.00515.55
7.4.320.0060.00016.79
7.4.300.0060.00016.79
7.4.290.0000.00816.59
7.4.280.0040.00416.60
7.4.270.0000.00816.63
7.4.260.0000.00513.40
7.4.250.0000.00716.69
7.4.240.0070.00016.77
7.4.230.0030.00316.68
7.4.220.0000.00716.57
7.4.210.0070.00016.76
7.4.200.0030.00316.78
7.4.190.0040.00416.66
7.4.180.0000.00716.70
7.4.160.0030.00516.66
7.4.150.0030.00316.79
7.4.140.0070.00016.61
7.4.130.0040.00416.73
7.4.120.0070.00016.65
7.4.110.0030.00316.57
7.4.100.0040.00416.79
7.4.90.0050.00216.55
7.4.80.0000.00816.68
7.4.70.0070.00016.61
7.4.60.0040.00416.72
7.4.50.0050.00216.40
7.4.40.0070.00016.50
7.4.30.0040.00416.38
7.4.20.0020.00516.68
7.4.10.0040.00416.60
7.4.00.0020.00516.60
7.3.330.0040.00416.57
7.3.320.0050.00013.29
7.3.310.0030.00316.38
7.3.300.0030.00316.36
7.3.290.0040.00416.41
7.3.280.0040.00416.35
7.3.270.0080.00016.45
7.3.260.0030.00516.50
7.3.250.0040.00416.50
7.3.240.0000.00616.49
7.3.230.0040.00416.40
7.3.220.0000.00716.34
7.3.210.0000.00716.36
7.3.200.0070.00016.38
7.3.190.0000.00716.44
7.3.180.0030.00316.44
7.3.170.0000.00716.38
7.3.160.0040.00416.45
7.3.150.0070.00016.40
7.3.140.0040.00416.43
7.3.130.0070.00016.33
7.3.120.0080.00016.38
7.3.110.0030.00316.22
7.3.100.0030.00316.38
7.3.90.0070.00016.61
7.3.80.0030.00316.34
7.3.70.0070.00016.50
7.3.60.0070.00016.62
7.3.50.0070.00016.61
7.3.40.0030.00316.59
7.3.30.0000.00716.55
7.3.20.0000.01016.63
7.3.10.0070.00016.60
7.3.00.0070.00016.51

preferences:
145.66 ms | 403 KiB | 5 Q