3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Parent { public function parentCall($str) { $this->$str; } public function foo() { echo 'Превед! Йа от родителя' . PHP_EOL; } } class Child extends Parent { public function childCall($str) { $this->$str; } public function foo() { echo 'Здравствуйте, я ребёнок' . PHP_EOL; } } $obj = new Child(); $obj->foo(); $obj->childCall('foo'); $obj->parentCall('foo');

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)
5.4.320.0050.03512.46
5.4.310.0050.04312.46
5.4.300.0040.03712.47
5.4.290.0060.03712.46
5.4.280.0070.03312.36
5.4.270.0090.03412.36
5.4.260.0050.03712.36
5.4.250.0040.03812.36
5.4.240.0040.03512.36
5.4.230.0060.03612.35
5.4.220.0080.03712.35
5.4.210.0060.03412.35
5.4.200.0010.04112.35
5.4.190.0030.03712.35
5.4.180.0040.03612.34
5.4.170.0060.03912.36
5.4.160.0090.03812.36
5.4.150.0030.03712.35
5.4.140.0020.04312.03
5.4.130.0060.03712.02
5.4.120.0040.03511.98
5.4.110.0090.03011.98
5.4.100.0080.03711.98
5.4.90.0060.04011.98
5.4.80.0050.04711.97
5.4.70.0050.03411.97
5.4.60.0070.03611.97
5.4.50.0080.03711.97
5.4.40.0030.03711.96
5.4.30.0070.03311.96
5.4.20.0050.03411.96
5.4.10.0050.03511.95
5.4.00.0090.03711.45
5.3.290.0070.03912.80
5.3.280.0030.04012.71
5.3.270.0070.03912.72
5.3.260.0050.03912.71
5.3.250.0070.03912.72
5.3.240.0090.04212.72
5.3.230.0070.03612.71
5.3.220.0090.03412.68
5.3.210.0040.04012.68
5.3.200.0050.04612.68
5.3.190.0040.04412.68
5.3.180.0040.03612.67
5.3.170.0070.03512.67
5.3.160.0020.03912.68
5.3.150.0050.05012.67
5.3.140.0050.04112.66
5.3.130.0060.04212.66
5.3.120.0040.03812.66
5.3.110.0050.04312.66
5.3.100.0040.03812.12
5.3.90.0070.03912.08
5.3.80.0020.03812.07
5.3.70.0040.03712.08
5.3.60.0050.03512.06
5.3.50.0050.03612.00
5.3.40.0060.03412.00
5.3.30.0070.03611.95
5.3.20.0040.03511.72
5.3.10.0090.03811.69
5.3.00.0060.04011.67
5.2.170.0040.0309.18
5.2.160.0090.0309.17
5.2.150.0050.0309.18
5.2.140.0060.0299.18
5.2.130.0040.0299.14
5.2.120.0030.0299.13
5.2.110.0050.0279.14
5.2.100.0050.0309.14
5.2.90.0050.0329.14
5.2.80.0030.0329.13
5.2.70.0100.0319.14
5.2.60.0040.0299.08
5.2.50.0080.0359.05
5.2.40.0070.0309.03
5.2.30.0020.0319.01
5.2.20.0030.0299.00
5.2.10.0070.0328.92
5.2.00.0040.0348.78
5.1.60.0050.0248.06
5.1.50.0100.0308.06
5.1.40.0030.0268.04
5.1.30.0060.0278.39
5.1.20.0060.0278.41
5.1.10.0030.0298.14
5.1.00.0020.0308.14
5.0.50.0040.0226.62
5.0.40.0040.0236.48
5.0.30.0040.0306.29
5.0.20.0040.0226.26
5.0.10.0020.0206.23
5.0.00.0040.0366.23
4.4.90.0030.0164.78
4.4.80.0040.0144.75
4.4.70.0020.0174.76
4.4.60.0020.0154.76
4.4.50.0020.0194.77
4.4.40.0030.0254.71
4.4.30.0040.0144.76
4.4.20.0040.0244.85
4.4.10.0020.0164.85
4.4.00.0050.0274.76
4.3.110.0030.0154.67
4.3.100.0060.0164.67
4.3.90.0010.0164.64
4.3.80.0050.0284.58
4.3.70.0030.0204.63
4.3.60.0030.0134.63
4.3.50.0060.0194.62
4.3.40.0010.0244.53
4.3.30.0010.0183.30
4.3.20.0020.0163.28
4.3.10.0000.0173.24
4.3.00.0000.01314.30

preferences:
145.28 ms | 1386 KiB | 7 Q