3v4l.org

run code in 300+ PHP versions simultaneously
<?php $xml = "<root><a>1</a><b>2</b></root>"; $xml = simplexml_load_string($xml); var_dump($xml->children()->getName());

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)
8.5.10.0100.00816.79
8.5.00.0150.00720.21
8.4.150.0020.00014.05
8.4.140.0150.00717.54
8.4.130.0090.00517.94
8.4.120.0080.00622.41
8.4.110.0160.00722.93
8.4.100.0100.00817.61
8.4.90.0140.00722.43
8.4.80.0130.00417.85
8.4.70.0130.00717.97
8.4.60.0100.01118.93
8.4.50.0080.00718.90
8.4.40.0100.01017.45
8.4.30.0070.01320.88
8.4.20.0100.01017.98
8.4.10.0040.00419.34
8.3.280.0130.00818.34
8.3.270.0070.01116.86
8.3.260.0090.01116.57
8.3.250.0110.00818.80
8.3.240.0060.00216.77
8.3.230.0090.01016.56
8.3.220.0140.00317.20
8.3.210.0100.00918.68
8.3.200.0040.00416.58
8.3.190.0120.00617.20
8.3.180.0080.00016.60
8.3.170.0090.01020.54
8.3.160.0120.00617.18
8.3.150.0060.00317.02
8.3.140.0110.00716.55
8.3.130.0090.00016.62
8.3.120.0140.00618.66
8.3.110.0040.00420.94
8.3.100.0050.00316.75
8.3.90.0060.00326.77
8.3.80.0060.00617.97
8.3.70.0120.00618.55
8.3.60.0090.00918.39
8.3.50.0120.00316.74
8.3.40.0150.00020.45
8.3.30.0100.01018.86
8.3.20.0080.00024.18
8.3.10.0000.00824.66
8.3.00.0040.00426.16
8.2.290.0100.00920.71
8.2.280.0050.00418.55
8.2.270.0140.00419.38
8.2.260.0070.00716.92
8.2.250.0080.00018.63
8.2.240.0080.00017.03
8.2.230.0130.00722.58
8.2.220.0070.00324.06
8.2.210.0080.00626.77
8.2.200.0090.00018.91
8.2.190.0150.00416.58
8.2.180.0070.00717.00
8.2.170.0140.00619.08
8.2.160.0070.01422.96
8.2.150.0030.00525.66
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0060.00321.32
8.2.110.0070.00320.66
8.2.100.0320.00018.44
8.2.90.0220.00918.44
8.2.80.0230.00718.44
8.2.70.0230.00818.44
8.2.60.0250.00618.44
8.2.50.0270.00318.44
8.2.40.0160.00418.89
8.2.30.0200.00718.44
8.2.20.0240.00418.44
8.2.10.0280.00018.44
8.2.00.0260.00418.44
8.1.330.0100.00822.25
8.1.320.0120.00716.18
8.1.310.0000.00818.42
8.1.300.0100.00618.40
8.1.290.0030.00630.84
8.1.280.0140.00725.92
8.1.270.0050.00324.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00421.14
8.1.230.0170.00319.07
8.1.220.0260.00518.44
8.1.210.0220.00818.44
8.1.200.0250.00318.44
8.1.190.0180.00918.44
8.1.180.0230.00418.44
8.1.170.0210.00718.44
8.1.160.0150.01118.44
8.1.150.0230.00718.44
8.1.140.0190.00818.44
8.1.130.0240.00318.44
8.1.120.0180.00918.44
8.1.110.0150.01118.44
8.1.100.0300.00018.44
8.1.90.0270.00018.44
8.1.80.0230.00318.44
8.1.70.0270.00018.44
8.1.60.0180.01018.44
8.1.50.0170.01018.44
8.1.40.0270.00018.44
8.1.30.0240.00318.44
8.1.20.0230.00318.44
8.1.10.0200.00718.44
8.1.00.0160.00818.44
8.0.300.0170.00918.44
8.0.290.0240.00318.44
8.0.280.0250.00518.44
8.0.270.0240.00318.44
8.0.260.0240.00518.44
8.0.250.0240.00418.44
8.0.240.0270.00018.44
8.0.230.0290.00018.44
8.0.220.0200.00818.44
8.0.210.0250.00618.44
8.0.200.0260.00418.44
8.0.190.0330.00318.44
8.0.180.0260.00318.44
8.0.170.0270.00018.44
8.0.160.0230.00318.44
8.0.150.0250.00418.44
8.0.140.0210.00618.44
8.0.130.0240.00718.44
8.0.120.0250.00518.44
8.0.110.0200.00718.44
8.0.100.0280.00018.44
8.0.90.0160.00618.44
8.0.80.0230.01018.44
8.0.70.0270.00018.44
8.0.60.0250.00018.44
8.0.50.0180.00718.44
8.0.30.0150.01118.44
8.0.20.0230.00418.44
8.0.10.0240.00318.44

preferences:
93.71 ms | 403 KiB | 5 Q