3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { function foo() { echo "A\n"; } } class B extends A { static function foo() { echo "B\n"; } } $cb = array('B', 'parent::foo'); call_user_func($cb);

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)
5.4.310.0030.04112.51
5.4.300.0070.03412.51
5.4.290.0050.04012.50
5.4.280.0070.03412.40
5.4.270.0040.04212.41
5.4.260.0060.03812.41
5.4.250.0060.03812.40
5.4.240.0030.03912.41
5.4.230.0090.03412.40
5.4.220.0080.04112.39
5.4.210.0040.03612.39
5.4.200.0070.03712.39
5.4.190.0060.03612.39
5.4.180.0080.03412.39
5.4.170.0070.03512.41
5.4.160.0060.03812.40
5.4.150.0050.03612.40
5.4.140.0050.03712.08
5.4.130.0070.03312.07
5.4.120.0040.03612.02
5.4.110.0070.04412.02
5.4.100.0080.03312.02
5.4.90.0060.03612.02
5.4.80.0090.03312.02
5.4.70.0070.03212.02
5.4.60.0060.03412.02
5.4.50.0040.03612.02
5.4.40.0060.03512.00
5.4.30.0050.03612.00
5.4.20.0080.03312.00
5.4.10.0060.03312.00
5.4.00.0050.03611.50
5.3.290.0060.03812.80
5.3.280.0060.03812.71
5.3.270.0050.03912.72
5.3.260.0040.03912.72
5.3.250.0040.03812.72
5.3.240.0060.04212.71
5.3.230.0080.03512.71
5.3.220.0070.03512.68
5.3.210.0080.03712.68
5.3.200.0060.03612.68
5.3.190.0090.03412.68
5.3.180.0070.04312.67
5.3.170.0050.03812.67
5.3.160.0050.03712.67
5.3.150.0100.03312.68
5.3.140.0050.03712.66
5.3.130.0060.03812.66
5.3.120.0080.03712.66
5.3.110.0100.03412.66
5.3.100.0090.03312.13
5.3.90.0030.03912.10
5.3.80.0050.03612.10
5.3.70.0060.03612.10
5.3.60.0060.03512.08
5.3.50.0060.03412.03
5.3.40.0050.03912.03
5.3.30.0050.04211.98
5.3.20.0070.04211.77
5.3.10.0060.03711.73
5.3.00.0050.03611.73
5.2.170.0050.0309.23
5.2.160.0050.0289.23
5.2.150.0050.0299.22
5.2.140.0040.0329.22
5.2.130.0050.0279.18
5.2.120.0070.0259.18
5.2.110.0030.0319.19
5.2.100.0050.0289.18
5.2.90.0050.0299.18
5.2.80.0060.0289.18
5.2.70.0070.0279.18
5.2.60.0040.0309.13
5.2.50.0100.0259.11
5.2.40.0050.0279.07
5.2.30.0030.0309.05
5.2.20.0050.0279.04
5.2.10.0030.0298.94
5.2.00.0040.0298.81
5.1.60.0030.0248.09
5.1.50.0030.0258.09
5.1.40.0050.0248.07
5.1.30.0050.0258.42
5.1.20.0020.0288.44
5.1.10.0070.0278.17
5.1.00.0060.0278.17
5.0.50.0040.0236.64
5.0.40.0050.0186.50
5.0.30.0040.0306.31
5.0.20.0060.0186.29
5.0.10.0010.0226.26
5.0.00.0050.0306.25
4.4.90.0030.0154.78
4.4.80.0020.0164.75
4.4.70.0030.0154.75
4.4.60.0050.0134.76
4.4.50.0010.0174.77
4.4.40.0030.0254.71
4.4.30.0030.0144.76
4.4.20.0020.0164.85
4.4.10.0030.0144.85
4.4.00.0040.0234.76
4.3.110.0040.0134.67
4.3.100.0030.0164.66
4.3.90.0010.0164.64
4.3.80.0020.0254.59
4.3.70.0020.0154.63
4.3.60.0030.0144.63
4.3.50.0030.0154.62
4.3.40.0020.0244.54
4.3.30.0020.0193.30
4.3.20.0020.0163.29
4.3.10.0040.0183.24
4.3.00.0030.01715.91

preferences:
139.56 ms | 1394 KiB | 7 Q