3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Agg { public static function init() { echo 'init'; } } class Foo { $testString = 'Agg'; public function test() { $tmp = $this->testString; {$this->testString}::init(); } } $foo = new Foo(); $foo->test();

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)
5.4.320.0050.03712.52
5.4.310.0050.04112.52
5.4.300.0050.03712.52
5.4.290.0080.04512.52
5.4.280.0080.03812.41
5.4.270.0080.03312.41
5.4.260.0050.03812.41
5.4.250.0010.04312.41
5.4.240.0060.03812.41
5.4.230.0050.04312.40
5.4.220.0050.03612.40
5.4.210.0060.03912.40
5.4.200.0080.03612.40
5.4.190.0090.03212.39
5.4.180.0020.03812.40
5.4.170.0070.03812.41
5.4.160.0050.04512.40
5.4.150.0090.04412.39
5.4.140.0070.03412.09
5.4.130.0070.03312.07
5.4.120.0070.04712.03
5.4.110.0030.04212.03
5.4.100.0070.03312.03
5.4.90.0080.03312.03
5.4.80.0040.03812.04
5.4.70.0070.03812.03
5.4.60.0080.03712.03
5.4.50.0030.03712.03
5.4.40.0060.03312.02
5.4.30.0090.03112.01
5.4.20.0070.03912.00
5.4.10.0070.03212.01
5.4.00.0070.05011.51
5.3.290.0080.04612.80
5.3.280.0090.04512.71
5.3.270.0040.05812.72
5.3.260.0070.03812.72
5.3.250.0090.03412.72
5.3.240.0030.04512.72
5.3.230.0070.05312.71
5.3.220.0050.03712.68
5.3.210.0090.04412.68
5.3.200.0060.03712.68
5.3.190.0060.03712.68
5.3.180.0080.03412.68
5.3.170.0050.03612.67
5.3.160.0080.03312.67
5.3.150.0120.03312.67
5.3.140.0060.04712.66
5.3.130.0040.04012.66
5.3.120.0050.03912.65
5.3.110.0060.03812.66
5.3.100.0070.03612.12
5.3.90.0070.03612.11
5.3.80.0040.04212.09
5.3.70.0070.03312.09
5.3.60.0080.04312.08
5.3.50.0070.04912.02
5.3.40.0040.04012.02
5.3.30.0060.03511.98
5.3.20.0070.04511.76
5.3.10.0050.03711.73
5.3.00.0040.03611.71
5.2.170.0030.0329.22
5.2.160.0040.0299.21
5.2.150.0050.0359.22
5.2.140.0050.0309.21
5.2.130.0060.0289.17
5.2.120.0050.0289.18
5.2.110.0030.0319.18
5.2.100.0040.0299.17
5.2.90.0050.0299.18
5.2.80.0060.0329.18
5.2.70.0050.0389.18
5.2.60.0110.0379.13
5.2.50.0060.0419.10
5.2.40.0080.0269.07
5.2.30.0040.0309.05
5.2.20.0070.0269.04
5.2.10.0070.0258.95
5.2.00.0050.0288.81
5.1.60.0030.0258.09
5.1.50.0040.0268.09
5.1.40.0050.0238.07
5.1.30.0050.0258.42
5.1.20.0040.0268.43
5.1.10.0080.0228.17
5.1.00.0030.0268.16
5.0.50.0050.0186.64
5.0.40.0030.0196.50
5.0.30.0030.0316.31
5.0.20.0030.0196.28
5.0.10.0010.0266.26
5.0.00.0040.0296.25
4.4.90.0040.0144.78
4.4.80.0040.0144.75
4.4.70.0020.0154.76
4.4.60.0030.0144.76
4.4.50.0050.0134.77
4.4.40.0040.0234.71
4.4.30.0010.0174.76
4.4.20.0020.0164.84
4.4.10.0010.0174.85
4.4.00.0010.0264.76
4.3.110.0010.0174.67
4.3.100.0040.0144.66
4.3.90.0030.0144.63
4.3.80.0000.0264.58
4.3.70.0030.0134.63
4.3.60.0040.0134.63
4.3.50.0030.0144.63
4.3.40.0030.0234.54
4.3.30.0010.0163.30
4.3.20.0010.0163.28
4.3.10.0030.0143.23
4.3.00.0070.0177.35

preferences:
142.61 ms | 1398 KiB | 7 Q