3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Animal { protected $what = "nothing"; protected $born; function sound() { echo get_class($this)." says {$this->what}"; } function showBirthDate() { return $this->born; } public function __construct() { $this->born = time(); } } class Cow extends Animal { protected $what = "moo"; protected $owner; public function __construct($owner) { $this->owner = $owner; parent::__construct(); (?) } } $a = new Cow("Old McDonald"); $a->sound(); echo "\n",$a->showBirthDate();

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)
5.4.340.0080.03312.03
5.4.320.0100.03512.52
5.4.310.0030.04412.52
5.4.300.0080.03812.52
5.4.290.0070.04112.51
5.4.280.0100.04012.41
5.4.270.0030.03812.41
5.4.260.0050.04412.41
5.4.250.0040.04012.41
5.4.240.0090.03412.41
5.4.230.0060.03712.40
5.4.220.0070.04012.41
5.4.210.0050.04012.40
5.4.200.0050.04112.41
5.4.190.0050.04012.40
5.4.180.0100.03412.40
5.4.170.0050.04312.41
5.4.160.0070.03812.41
5.4.150.0110.03612.40
5.4.140.0100.03912.09
5.4.130.0110.03412.07
5.4.120.0050.03712.04
5.4.110.0060.03712.03
5.4.100.0050.03612.04
5.4.90.0060.03612.03
5.4.80.0140.03612.04
5.4.70.0090.03512.03
5.4.60.0070.03212.03
5.4.50.0040.03612.03
5.4.40.0040.03612.02
5.4.30.0070.03912.02
5.4.20.0040.03912.01
5.4.10.0100.03312.02
5.4.00.0060.04011.51
5.3.290.0030.04112.80
5.3.280.0030.04512.71
5.3.270.0110.03812.73
5.3.260.0060.03812.71
5.3.250.0070.04712.72
5.3.240.0100.03912.72
5.3.230.0080.04012.71
5.3.220.0050.03712.68
5.3.210.0030.04212.68
5.3.200.0060.03712.68
5.3.190.0070.03712.68
5.3.180.0070.03512.68
5.3.170.0060.05212.67
5.3.160.0060.04612.68
5.3.150.0070.04212.67
5.3.140.0050.04612.66
5.3.130.0100.03412.66
5.3.120.0050.04612.66
5.3.110.0130.04612.66
5.3.100.0100.03612.13
5.3.90.0070.03412.11
5.3.80.0050.03712.10
5.3.70.0050.03712.10
5.3.60.0020.04412.09
5.3.50.0020.04012.03
5.3.40.0030.03912.03
5.3.30.0060.03512.00
5.3.20.0040.03911.77
5.3.10.0070.04211.75
5.3.00.0060.03511.72
5.2.170.0050.0339.23
5.2.160.0020.0309.23
5.2.150.0080.0309.23
5.2.140.0060.0369.22
5.2.130.0040.0319.18
5.2.120.0040.0289.18
5.2.110.0050.0369.19
5.2.100.0060.0279.18
5.2.90.0050.0289.19
5.2.80.0050.0349.19
5.2.70.0040.0319.18
5.2.60.0040.0309.13
5.2.50.0060.0329.11
5.2.40.0060.0359.07
5.2.30.0040.0349.06
5.2.20.0060.0369.05
5.2.10.0030.0298.96
5.2.00.0050.0328.82
5.1.60.0070.0278.10
5.1.50.0070.0228.09
5.1.40.0060.0298.07
5.1.30.0040.0278.43
5.1.20.0030.0278.45
5.1.10.0020.0278.17
5.1.00.0040.0258.17
5.0.50.0030.0206.66
5.0.40.0030.0266.52
5.0.30.0020.0366.32
5.0.20.0030.0196.29
5.0.10.0040.0196.28
5.0.00.0010.0326.27
4.4.90.0030.0154.78
4.4.80.0030.0154.75
4.4.70.0030.0154.75
4.4.60.0030.0174.76
4.4.50.0040.0144.77
4.4.40.0040.0234.71
4.4.30.0060.0184.76
4.4.20.0050.0184.84
4.4.10.0050.0174.85
4.4.00.0040.0314.76
4.3.110.0020.0164.66
4.3.100.0020.0154.66
4.3.90.0030.0154.64
4.3.80.0030.0244.58
4.3.70.0020.0154.63
4.3.60.0030.0144.63
4.3.50.0050.0214.63
4.3.40.0020.0244.53
4.3.30.0030.0153.30
4.3.20.0000.0223.28
4.3.10.0010.0183.23
4.3.00.0200.0237.42

preferences:
142.65 ms | 1394 KiB | 7 Q