3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Image { protected $encoder; public function __construct() { $this->encoder = new Encoder(); } public function process() { $this->encoder->process($this) } } class Encoder { protected $image; public function process(Image $image) { $this->image = $image; } } for ($i = 0; $i < 100; $i++) { $i = new Image(); $i->process(); echo memory_get_usage()."\n"; }

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)
5.4.350.0080.04512.04
5.4.340.0090.04612.04
5.4.320.0130.05412.52
5.4.310.0070.05712.52
5.4.300.0110.04612.52
5.4.290.0130.04712.52
5.4.280.0060.05012.41
5.4.270.0100.05012.41
5.4.260.0090.06612.41
5.4.250.0100.05212.41
5.4.240.0080.05612.41
5.4.230.0090.07012.41
5.4.220.0110.04312.41
5.4.210.0120.11812.41
5.4.200.0080.04512.40
5.4.190.0110.04212.40
5.4.180.0080.03612.40
5.4.170.0030.04112.41
5.4.160.0060.03812.41
5.4.150.0060.03812.40
5.4.140.0100.03712.09
5.4.130.0100.03412.07
5.4.120.0090.03312.04
5.4.110.0070.03712.04
5.4.100.0060.03712.03
5.4.90.0080.05012.04
5.4.80.0070.04612.03
5.4.70.0040.03912.03
5.4.60.0120.03312.03
5.4.50.0060.03512.03
5.4.40.0080.03512.02
5.4.30.0090.03512.02
5.4.20.0080.03512.01
5.4.10.0060.03512.02
5.4.00.0040.03711.51
5.3.290.0070.04112.80
5.3.280.0090.03912.70
5.3.270.0100.05112.73
5.3.260.0080.05612.72
5.3.250.0110.05512.72
5.3.240.0050.05012.72
5.3.230.0120.03612.71
5.3.220.0090.04012.68
5.3.210.0080.03812.68
5.3.200.0100.03812.68
5.3.190.0080.04512.68
5.3.180.0100.03612.68
5.3.170.0090.03712.67
5.3.160.0100.04612.67
5.3.150.0070.03912.67
5.3.140.0090.03712.66
5.3.130.0100.04312.66
5.3.120.0080.04312.66
5.3.110.0060.04412.65
5.3.100.0050.04612.13
5.3.90.0110.04012.11
5.3.80.0090.03912.10
5.3.70.0070.04712.10
5.3.60.0140.05012.08
5.3.50.0100.03812.03
5.3.40.0080.04312.03
5.3.30.0160.04811.99
5.3.20.0100.03911.77
5.3.10.0080.03611.73
5.3.00.0150.06611.72
5.2.170.0080.0479.23
5.2.160.0060.0379.22
5.2.150.0050.0329.22
5.2.140.0080.0409.21
5.2.130.0050.0309.18
5.2.120.0110.0379.18
5.2.110.0070.0289.19
5.2.100.0040.0309.18
5.2.90.0040.0319.18
5.2.80.0060.0299.18
5.2.70.0060.0309.18
5.2.60.0050.0329.13
5.2.50.0060.0349.11
5.2.40.0040.0329.07
5.2.30.0050.0309.05
5.2.20.0070.0279.04
5.2.10.0050.0308.95
5.2.00.0100.0348.82
5.1.60.0050.0288.09
5.1.50.0050.0258.09
5.1.40.0060.0268.07
5.1.30.0030.0328.42
5.1.20.0040.0298.45
5.1.10.0040.0278.16
5.1.00.0060.0278.17
5.0.50.0040.0236.64
5.0.40.0020.0216.50
5.0.30.0040.0316.32
5.0.20.0100.0236.28
5.0.10.0060.0226.26
5.0.00.0050.0336.25
4.4.90.0070.0174.78
4.4.80.0020.0164.76
4.4.70.0030.0184.75
4.4.60.0040.0144.75
4.4.50.0030.0174.77
4.4.40.0020.0284.71
4.4.30.0020.0184.76
4.4.20.0050.0164.85
4.4.10.0030.0174.85
4.4.00.0030.0284.76
4.3.110.0020.0184.67
4.3.100.0040.0154.67
4.3.90.0050.0154.63
4.3.80.0030.0264.58
4.3.70.0040.0214.63
4.3.60.0040.0214.63
4.3.50.0050.0204.63
4.3.40.0030.0314.54
4.3.30.0020.0163.30
4.3.20.0020.0183.28
4.3.10.0020.0163.24
4.3.00.0000.0236.56

preferences:
143.82 ms | 1394 KiB | 7 Q