3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = new __PHP_Incomplete_Class(); var_dump(is_object($x)); class Foo extends __PHP_Incomplete_Class() { } $y = new Foo(); var_dump(is_object($y));

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)
5.4.320.0090.04112.51
5.4.310.0070.04212.50
5.4.300.0050.03912.51
5.4.290.0100.03612.51
5.4.280.0110.03412.41
5.4.270.0060.04012.40
5.4.260.0070.03912.41
5.4.250.0050.04212.40
5.4.240.0080.04212.41
5.4.230.0090.03912.40
5.4.220.0080.03912.40
5.4.210.0040.04512.40
5.4.200.0100.03912.40
5.4.190.0100.03912.39
5.4.180.0070.03512.39
5.4.170.0040.03812.40
5.4.160.0070.03612.40
5.4.150.0060.03612.39
5.4.140.0070.03812.08
5.4.130.0080.04312.06
5.4.120.0080.03912.03
5.4.110.0110.03612.02
5.4.100.0040.03812.03
5.4.90.0060.03612.02
5.4.80.0060.03612.02
5.4.70.0090.03212.02
5.4.60.0090.03712.02
5.4.50.0070.04212.02
5.4.40.0080.03312.01
5.4.30.0070.05212.01
5.4.20.0070.03712.00
5.4.10.0040.03612.00
5.4.00.0040.03811.50
5.3.290.0100.03712.80
5.3.280.0050.04012.71
5.3.270.0040.05112.73
5.3.260.0060.04112.72
5.3.250.0100.04712.72
5.3.240.0060.03712.72
5.3.230.0080.03712.71
5.3.220.0040.04012.68
5.3.210.0080.04212.68
5.3.200.0080.03412.68
5.3.190.0060.03912.68
5.3.180.0110.03712.67
5.3.170.0100.03612.67
5.3.160.0110.03712.67
5.3.150.0110.03412.67
5.3.140.0060.04012.66
5.3.130.0040.04712.66
5.3.120.0110.03712.66
5.3.110.0040.04712.66
5.3.100.0080.04712.12
5.3.90.0040.03812.10
5.3.80.0080.03712.09
5.3.70.0110.03312.09
5.3.60.0090.04112.08
5.3.50.0060.04312.03
5.3.40.0080.04312.03
5.3.30.0060.03411.98
5.3.20.0040.04311.76
5.3.10.0110.03611.73
5.3.00.0080.03911.72
5.2.170.0100.0279.22
5.2.160.0060.0349.22
5.2.150.0090.0299.22
5.2.140.0080.0409.21
5.2.130.0060.0359.18
5.2.120.0060.0319.18
5.2.110.0030.0339.18
5.2.100.0040.0299.18
5.2.90.0050.0279.17
5.2.80.0070.0369.17
5.2.70.0040.0329.17
5.2.60.0060.0369.12
5.2.50.0020.0419.10
5.2.40.0090.0289.07
5.2.30.0080.0289.04
5.2.20.0050.0339.03
5.2.10.0030.0308.94
5.2.00.0060.0308.80
5.1.60.0080.0278.09
5.1.50.0070.0318.08
5.1.40.0050.0318.06
5.1.30.0060.0288.42
5.1.20.0050.0308.44
5.1.10.0070.0238.17
5.1.00.0030.0278.16
5.0.50.0040.0206.64
5.0.40.0050.0206.50
5.0.30.0040.0306.31
5.0.20.0030.0206.28
5.0.10.0030.0206.26
5.0.00.0050.0286.25
4.4.90.0050.0134.78
4.4.80.0020.0164.76
4.4.70.0060.0134.75
4.4.60.0040.0144.75
4.4.50.0040.0144.77
4.4.40.0040.0244.71
4.4.30.0040.0214.76
4.4.20.0020.0184.85
4.4.10.0020.0164.85
4.4.00.0050.0224.76
4.3.110.0040.0204.66
4.3.100.0010.0224.66
4.3.90.0020.0214.63
4.3.80.0040.0254.58
4.3.70.0040.0194.63
4.3.60.0040.0144.63
4.3.50.0050.0134.63
4.3.40.0040.0234.54
4.3.30.0030.0153.30
4.3.20.0030.0153.28
4.3.10.0020.0153.23
4.3.00.0030.02014.59

preferences:
142.01 ms | 1394 KiB | 7 Q