3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace 😎 { class 😎 { function __construct() { var_dump((new \ReflectionObject($this))->getNamespaceName()); var_dump((new \ReflectionObject($this))->getShortName()); } } } new 😎;

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)
5.4.320.0060.04012.51
5.4.310.0050.04712.50
5.4.300.0110.04512.52
5.4.290.0050.04512.51
5.4.280.0080.03412.41
5.4.270.0060.03912.41
5.4.260.0080.03612.41
5.4.250.0040.03912.40
5.4.240.0070.03812.41
5.4.230.0060.04112.39
5.4.220.0050.04012.40
5.4.210.0070.03512.40
5.4.200.0070.03712.40
5.4.190.0030.03912.39
5.4.180.0080.05012.39
5.4.170.0080.03912.41
5.4.160.0140.03912.40
5.4.150.0070.03612.39
5.4.140.0060.03712.08
5.4.130.0060.03412.07
5.4.120.0030.03912.03
5.4.110.0070.03312.02
5.4.100.0050.03512.02
5.4.90.0060.03612.02
5.4.80.0080.04212.02
5.4.70.0040.03612.02
5.4.60.0060.03512.02
5.4.50.0040.04312.02
5.4.40.0040.03612.01
5.4.30.0030.03712.00
5.4.20.0040.03812.01
5.4.10.0060.03412.00
5.4.00.0040.03811.49
5.3.290.0080.04512.80
5.3.280.0050.03912.71
5.3.270.0080.04212.73
5.3.260.0050.04012.71
5.3.250.0060.03712.71
5.3.240.0040.03912.72
5.3.230.0050.03912.71
5.3.220.0050.03712.68
5.3.210.0040.04412.68
5.3.200.0070.04412.68
5.3.190.0070.03812.68
5.3.180.0050.04912.67
5.3.170.0090.04412.67
5.3.160.0120.05212.68
5.3.150.0100.04412.67
5.3.140.0080.03912.66
5.3.130.0100.04512.66
5.3.120.0090.04112.66
5.3.110.0150.04312.66
5.3.100.0090.03512.13
5.3.90.0030.04012.12
5.3.80.0080.03512.11
5.3.70.0060.03712.11
5.3.60.0080.03712.09
5.3.50.0060.04012.04
5.3.40.0100.03812.04
5.3.30.0070.03512.00
5.3.20.0070.03611.78
5.3.10.0100.03111.74
5.3.00.0050.03911.73
5.2.170.0060.0349.18
5.2.160.0040.0319.18
5.2.150.0060.0409.18
5.2.140.0070.0319.18
5.2.130.0040.0409.14
5.2.120.0050.0359.13
5.2.110.0080.0289.15
5.2.100.0070.0289.14
5.2.90.0040.0309.14
5.2.80.0090.0259.14
5.2.70.0050.0309.14
5.2.60.0040.0329.09
5.2.50.0060.0299.06
5.2.40.0080.0269.03
5.2.30.0040.0369.01
5.2.20.0090.0329.00
5.2.10.0050.0288.93
5.2.00.0110.0238.78
5.1.60.0040.0258.07
5.1.50.0060.0238.06
5.1.40.0060.0228.05
5.1.30.0030.0288.40
5.1.20.0020.0298.42
5.1.10.0040.0268.14
5.1.00.0060.0258.14
5.0.50.0050.0196.62
5.0.40.0040.0196.48
5.0.30.0060.0346.29
5.0.20.0050.0186.27
5.0.10.0030.0206.24
5.0.00.0040.0336.23
4.4.90.0040.0154.78
4.4.80.0050.0134.75
4.4.70.0030.0154.76
4.4.60.0020.0164.76
4.4.50.0030.0154.77
4.4.40.0030.0244.71
4.4.30.0020.0164.76
4.4.20.0040.0144.84
4.4.10.0050.0144.85
4.4.00.0030.0254.76
4.3.110.0040.0144.67
4.3.100.0030.0154.67
4.3.90.0050.0194.64
4.3.80.0040.0244.58
4.3.70.0030.0144.63
4.3.60.0040.0224.63
4.3.50.0040.0194.62
4.3.40.0030.0254.53
4.3.30.0010.0173.29
4.3.20.0000.0183.26
4.3.10.0010.0173.22
4.3.00.0000.0306.98

preferences:
143.92 ms | 1394 KiB | 7 Q