3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { private $_property = "Foo"; public function get() { return $this->_property; } public function modifyProperty(Foo $other, $value) { $other->_property = $value; } } $foo = new Foo(); $bar = new Foo(); printf("bar _property: %s\n",$bar->get()); // prints: bar _property: Foo $foo->modifyProperty($bar, "Bar"); printf("bar _property: %s\n",$bar->get()); /

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)
5.4.280.0060.03712.38
5.4.270.0050.03812.39
5.4.260.0040.04112.38
5.4.250.0080.03812.39
5.4.240.0080.03612.39
5.4.230.0070.03912.38
5.4.220.0060.03712.38
5.4.210.0040.03712.38
5.4.200.0060.03812.38
5.4.190.0080.03712.38
5.4.180.0050.03712.37
5.4.170.0070.03512.38
5.4.160.0080.03612.38
5.4.150.0120.03212.37
5.4.140.0060.03712.06
5.4.130.0090.03612.04
5.4.120.0090.04912.02
5.4.110.0100.05112.01
5.4.100.0080.04212.01
5.4.90.0080.03512.00
5.4.80.0110.03312.01
5.4.70.0040.03712.00
5.4.60.0070.03512.00
5.4.50.0060.03512.00
5.4.40.0060.03511.99
5.4.30.0060.03611.99
5.4.20.0070.03411.98
5.4.10.0070.03311.99
5.4.00.0030.03811.48
5.3.280.0090.04712.71
5.3.270.0080.03812.72
5.3.260.0050.04012.71
5.3.250.0050.03912.72
5.3.240.0070.03712.72
5.3.230.0080.03612.71
5.3.220.0070.03612.68
5.3.210.0120.03312.68
5.3.200.0060.03912.68
5.3.190.0070.04312.68
5.3.180.0090.03712.68
5.3.170.0070.04212.67
5.3.160.0100.03712.67
5.3.150.0060.04112.67
5.3.140.0040.03812.66
5.3.130.0050.04012.66
5.3.120.0080.05212.66
5.3.110.0130.05112.66
5.3.100.0080.03812.12
5.3.90.0080.03612.08
5.3.80.0090.03412.08
5.3.70.0060.03712.07
5.3.60.0100.03512.06
5.3.50.0040.03912.00
5.3.40.0060.03812.00
5.3.30.0040.03811.96
5.3.20.0080.03311.75
5.3.10.0050.03611.70
5.3.00.0090.03411.70

preferences:
137.95 ms | 1394 KiB | 7 Q