3v4l.org

run code in 300+ PHP versions simultaneously
<?php $writer = xmlwriter_open_memory(); isset(null); var_dump(xmlwriter_set_indent_string($writer, null));

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)
5.4.320.0070.03612.49
5.4.310.0060.04112.50
5.4.300.0060.04012.50
5.4.290.0040.04312.49
5.4.280.0030.03712.39
5.4.270.0040.03712.39
5.4.260.0060.03712.39
5.4.250.0070.03512.39
5.4.240.0040.04212.39
5.4.230.0050.03812.38
5.4.220.0070.03512.38
5.4.210.0060.03412.38
5.4.200.0040.03812.38
5.4.190.0030.04112.38
5.4.180.0060.03512.38
5.4.170.0080.03312.39
5.4.160.0050.03512.38
5.4.150.0040.03812.38
5.4.140.0040.03812.07
5.4.130.0060.03512.05
5.4.120.0030.03712.02
5.4.110.0060.03412.01
5.4.100.0050.03512.01
5.4.90.0070.03412.01
5.4.80.0040.03712.01
5.4.70.0040.03612.01
5.4.60.0050.03412.01
5.4.50.0020.03712.01
5.4.40.0030.03512.00
5.4.30.0060.03511.99
5.4.20.0020.03811.98
5.4.10.0020.03912.00
5.4.00.0070.03411.48
5.3.290.0110.04912.80
5.3.280.0040.04012.71
5.3.270.0040.04112.73
5.3.260.0070.03912.71
5.3.250.0040.04812.72
5.3.240.0060.03712.72
5.3.230.0060.03812.71
5.3.220.0050.03812.68
5.3.210.0060.04112.68
5.3.200.0040.03812.68
5.3.190.0050.04012.68
5.3.180.0060.04112.67
5.3.170.0050.03712.67
5.3.160.0070.03612.67
5.3.150.0090.03312.67
5.3.140.0080.03312.66
5.3.130.0040.03912.66
5.3.120.0070.03612.65
5.3.110.0040.03812.66
5.3.100.0070.03412.12
5.3.90.0070.03412.09
5.3.80.0040.03612.07
5.3.70.0030.03712.07
5.3.60.0050.03612.06
5.3.50.0040.03612.00
5.3.40.0060.03512.00
5.3.30.0050.03411.95
5.3.20.0110.03111.72
5.3.10.0060.03511.70
5.3.00.0070.03511.68
5.2.170.0060.0319.18
5.2.160.0020.0319.18
5.2.150.0040.0349.18
5.2.140.0040.0319.18
5.2.130.0050.0289.14
5.2.120.0050.0279.14
5.2.110.0050.0289.14
5.2.100.0080.0249.14
5.2.90.0010.0319.14
5.2.80.0040.0309.14
5.2.70.0040.0309.14
5.2.60.0050.0299.09
5.2.50.0050.0289.06
5.2.40.0050.0279.04
5.2.30.0070.0279.01
5.2.20.0030.0319.01
5.2.10.0060.0268.93
5.2.00.0070.0268.78
5.1.60.0030.0258.07
5.1.50.0060.0228.06
5.1.40.0060.0228.05
5.1.30.0040.0268.40
5.1.20.0050.0268.42
5.1.10.0050.0258.14
5.1.00.0050.0258.14
5.0.50.0030.0216.62
5.0.40.0040.0196.48
5.0.30.0050.0306.29
5.0.20.0060.0186.26
5.0.10.0030.0206.24
5.0.00.0020.0356.23
4.4.90.0020.0204.77
4.4.80.0030.0164.76
4.4.70.0030.0164.75
4.4.60.0040.0144.75
4.4.50.0020.0174.77
4.4.40.0010.0264.71
4.4.30.0020.0164.76
4.4.20.0050.0164.84
4.4.10.0030.0154.85
4.4.00.0020.0254.76
4.3.110.0040.0144.67
4.3.100.0030.0154.66
4.3.90.0040.0144.63
4.3.80.0040.0244.59
4.3.70.0040.0134.63
4.3.60.0040.0214.63
4.3.50.0040.0144.63
4.3.40.0020.0284.54
4.3.30.0040.0143.29
4.3.20.0030.0153.27
4.3.10.0010.0163.22
4.3.00.0070.0208.45

preferences:
140.84 ms | 1394 KiB | 7 Q