3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo{ public $a; public function __construct( $this->a = 'a'; ); } $foo = new Foo(); $newFoo = unserialize(serialize($foo)); $newFoo->a();

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)
5.4.250.0050.03712.38
5.4.240.0070.03612.38
5.4.230.0080.03512.37
5.4.220.0080.03612.37
5.4.210.0050.03612.37
5.4.200.0070.04512.37
5.4.190.0050.03712.37
5.4.180.0040.03812.37
5.4.170.0070.03512.38
5.4.160.0040.03712.37
5.4.150.0040.03812.37
5.4.140.0070.03812.05
5.4.130.0050.03612.04
5.4.120.0070.03411.99
5.4.110.0050.04111.99
5.4.100.0070.04911.99
5.4.90.0100.04911.99
5.4.80.0090.04212.00
5.4.70.0050.05011.99
5.4.60.0040.03711.99
5.4.50.0070.04511.99
5.4.40.0040.03811.98
5.4.30.0050.04211.97
5.4.20.0080.03411.97
5.4.10.0070.03411.97
5.4.00.0060.03611.47
5.3.280.0070.04612.71
5.3.270.0050.04312.72
5.3.260.0050.04312.72
5.3.250.0080.04212.72
5.3.240.0100.04312.72
5.3.230.0090.04512.71
5.3.220.0090.04612.68
5.3.210.0090.04412.68
5.3.200.0040.04612.68
5.3.190.0110.05212.68
5.3.180.0100.04712.67
5.3.170.0070.04512.67
5.3.160.0050.04312.67
5.3.150.0040.04512.67
5.3.140.0080.04112.66
5.3.130.0090.04412.66
5.3.120.0070.05212.66
5.3.110.0080.05612.66
5.3.100.0050.03912.12
5.3.90.0050.03812.08
5.3.80.0060.03912.08
5.3.70.0130.06312.07
5.3.60.0140.05612.06
5.3.50.0060.04212.01
5.3.40.0070.03612.00
5.3.30.0050.03811.96
5.3.20.0040.03811.73
5.3.10.0070.03511.69
5.3.00.0060.04011.68
5.2.170.0040.0369.19
5.2.160.0070.0289.19
5.2.150.0040.0329.19
5.2.140.0060.0319.19
5.2.130.0040.0309.15
5.2.120.0070.0279.15
5.2.110.0080.0319.15
5.2.100.0070.0349.15
5.2.90.0090.0359.14
5.2.80.0070.0339.14
5.2.70.0070.0349.14
5.2.60.0060.0509.09
5.2.50.0040.0349.06
5.2.40.0040.0329.04
5.2.30.0040.0399.01
5.2.20.0070.0349.02
5.2.10.0070.0418.92
5.2.00.0050.0348.78
5.1.60.0030.0278.06
5.1.50.0040.0258.06
5.1.40.0040.0278.04
5.1.30.0040.0268.39
5.1.20.0060.0338.42
5.1.10.0040.0308.14
5.1.00.0060.0248.14
5.0.50.0050.0196.62
5.0.40.0050.0226.47
5.0.30.0040.0406.29
5.0.20.0030.0216.27
5.0.10.0040.0236.24
5.0.00.0040.0356.23
4.4.90.0050.0144.78
4.4.80.0020.0174.76
4.4.70.0030.0154.76
4.4.60.0040.0194.75
4.4.50.0040.0184.77
4.4.40.0020.0264.71
4.4.30.0020.0164.76
4.4.20.0020.0164.85
4.4.10.0020.0184.85
4.4.00.0020.0254.76
4.3.110.0010.0184.67
4.3.100.0040.0144.66
4.3.90.0010.0164.63
4.3.80.0020.0264.58
4.3.70.0030.0144.63
4.3.60.0020.0154.63
4.3.50.0040.0184.63
4.3.40.0030.0254.54
4.3.30.0020.0163.29
4.3.20.0020.0163.27
4.3.10.0030.0153.23
4.3.00.0170.0206.41

preferences:
134.31 ms | 1398 KiB | 7 Q