3v4l.org

run code in 300+ PHP versions simultaneously
<?php class __CG__\TEST { public $a = 5; public $b = 'b'; public $c = null; protected $d = "d"; private $e = "eeeee"; public function __construct() { $this->c = new __CG__\TEST(); $this->c->a = 5; $this->c->b = "q"; } } echo serialize(new 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)
5.4.350.0060.03912.02
5.4.340.0080.03812.02
5.4.320.0050.04112.51
5.4.310.0080.03912.50
5.4.300.0080.03912.51
5.4.290.0060.04112.50
5.4.280.0130.03012.40
5.4.270.0060.03712.40
5.4.260.0070.03912.40
5.4.250.0090.04412.40
5.4.240.0090.03412.40
5.4.230.0060.03912.39
5.4.220.0070.03912.39
5.4.210.0080.03912.39
5.4.200.0030.04112.39
5.4.190.0090.03712.39
5.4.180.0090.03512.39
5.4.170.0090.03912.39
5.4.160.0070.03812.39
5.4.150.0110.03212.39
5.4.140.0070.03612.08
5.4.130.0110.03612.06
5.4.120.0070.03512.03
5.4.110.0040.03912.02
5.4.100.0080.04012.02
5.4.90.0080.03612.02
5.4.80.0060.03812.02
5.4.70.0050.03712.02
5.4.60.0030.04312.02
5.4.50.0090.03512.02
5.4.40.0080.05012.00
5.4.30.0120.05612.00
5.4.20.0090.03612.00
5.4.10.0070.03712.00
5.4.00.0050.03811.49
5.3.290.0070.05412.80
5.3.280.0090.04012.70
5.3.270.0060.04412.72
5.3.260.0070.04512.72
5.3.250.0060.04612.72
5.3.240.0080.04212.72
5.3.230.0080.03912.71
5.3.220.0050.04112.68
5.3.210.0050.04812.68
5.3.200.0110.03612.68
5.3.190.0110.04012.68
5.3.180.0060.04312.67
5.3.170.0070.04212.67
5.3.160.0200.06312.68
5.3.150.0080.03812.68
5.3.140.0060.04212.66
5.3.130.0140.04712.66
5.3.120.0070.04512.66
5.3.110.0080.04312.66
5.3.100.0040.04112.12
5.3.90.0060.03912.10
5.3.80.0060.03912.09
5.3.70.0080.03612.09
5.3.60.0070.03912.08
5.3.50.0130.03812.02
5.3.40.0110.04612.02
5.3.30.0120.04411.98
5.3.20.0060.04211.75
5.3.10.0070.03711.73
5.3.00.0060.04211.71
5.2.170.0080.0329.21
5.2.160.0030.0329.21
5.2.150.0070.0349.21
5.2.140.0090.0429.21
5.2.130.0110.0749.17
5.2.120.0080.0409.17
5.2.110.0070.0399.18
5.2.100.0060.0319.17
5.2.90.0080.0279.18
5.2.80.0040.0339.17
5.2.70.0080.0629.17
5.2.60.0090.0389.13
5.2.50.0060.0439.10
5.2.40.0140.0439.07
5.2.30.0080.0369.05
5.2.20.0080.0299.04
5.2.10.0080.0388.95
5.2.00.0070.0288.80
5.1.60.0030.0278.09
5.1.50.0060.0348.08
5.1.40.0060.0258.06
5.1.30.0040.0348.41
5.1.20.0010.0298.43
5.1.10.0040.0268.15
5.1.00.0030.0308.16
5.0.50.0060.0226.64
5.0.40.0050.0196.50
5.0.30.0050.0316.31
5.0.20.0050.0216.27
5.0.10.0050.0236.25
5.0.00.0050.0326.25
4.4.90.0040.0154.78
4.4.80.0030.0204.75
4.4.70.0020.0204.75
4.4.60.0050.0184.75
4.4.50.0060.0154.77
4.4.40.0050.0294.71
4.4.30.0020.0204.76
4.4.20.0030.0194.84
4.4.10.0040.0204.84
4.4.00.0040.0284.76
4.3.110.0040.0204.67
4.3.100.0020.0174.67
4.3.90.0050.0184.64
4.3.80.0030.0284.58
4.3.70.0020.0194.63
4.3.60.0040.0184.63
4.3.50.0050.0154.62
4.3.40.0080.0214.54
4.3.30.0040.0213.30
4.3.20.0030.0173.28
4.3.10.0030.0153.23
4.3.00.0070.0237.18

preferences:
151.19 ms | 1394 KiB | 7 Q