3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { const ALPHA = 1, BETA = 2, GAMMA = 3; public $a = "apple", $b = "bread", $c = "candy"; function showConstants(){ return self::ALPHA . self::BETA . self::GAMMA"; } } echo (new Test)->showConstants(); // 123

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)
5.4.310.0060.03712.51
5.4.300.0060.03812.52
5.4.290.0050.03912.51
5.4.280.0050.04512.41
5.4.270.0060.03712.41
5.4.260.0070.03612.41
5.4.250.0040.03912.41
5.4.240.0030.03912.41
5.4.230.0090.03612.40
5.4.220.0060.03612.40
5.4.210.0060.04212.40
5.4.200.0020.04212.40
5.4.190.0040.03712.39
5.4.180.0040.04012.39
5.4.170.0070.03712.41
5.4.160.0110.03212.40
5.4.150.0080.03612.39
5.4.140.0040.03812.09
5.4.130.0070.03512.07
5.4.120.0050.03912.04
5.4.110.0060.03612.03
5.4.100.0030.03812.03
5.4.90.0050.03712.03
5.4.80.0070.03912.03
5.4.70.0080.03312.02
5.4.60.0060.03412.02
5.4.50.0060.03612.03
5.4.40.0060.03712.02
5.4.30.0050.04112.01
5.4.20.0070.03512.00
5.4.10.0070.03212.01
5.4.00.0100.04411.50
5.3.280.0070.04712.71
5.3.270.0080.04912.73
5.3.260.0090.05012.72
5.3.250.0070.03712.72
5.3.240.0040.04012.72
5.3.230.0050.04312.71
5.3.220.0050.04012.68
5.3.210.0100.04112.68
5.3.200.0050.03812.68
5.3.190.0110.03312.68
5.3.180.0060.03912.67
5.3.170.0070.03612.67
5.3.160.0050.03712.67
5.3.150.0050.03912.68
5.3.140.0080.03412.66
5.3.130.0100.04012.66
5.3.120.0080.03812.66
5.3.110.0080.03612.66
5.3.100.0050.03812.12
5.3.90.0030.03912.11
5.3.80.0090.03312.09
5.3.70.0050.03812.09
5.3.60.0040.03812.08
5.3.50.0080.03412.02
5.3.40.0080.03412.03
5.3.30.0070.04111.99
5.3.20.0090.03811.76
5.3.10.0100.03511.73
5.3.00.0090.03511.72
5.2.170.0060.0309.22
5.2.160.0070.0279.22
5.2.150.0040.0309.22
5.2.140.0020.0349.21
5.2.130.0040.0329.18
5.2.120.0050.0289.18
5.2.110.0060.0279.18
5.2.100.0070.0329.18
5.2.90.0020.0319.19
5.2.80.0030.0329.17
5.2.70.0050.0319.18
5.2.60.0050.0309.12
5.2.50.0040.0309.09
5.2.40.0030.0299.07
5.2.30.0040.0309.05
5.2.20.0020.0319.05
5.2.10.0040.0298.95
5.2.00.0030.0318.80
5.1.60.0030.0268.09
5.1.50.0030.0268.09
5.1.40.0080.0238.07
5.1.30.0070.0238.43
5.1.20.0080.0238.44
5.1.10.0020.0298.16
5.1.00.0050.0338.17
5.0.50.0050.0206.65
5.0.40.0050.0186.50
5.0.30.0010.0376.32
5.0.20.0060.0196.29
5.0.10.0040.0246.25
5.0.00.0030.0316.25
4.4.90.0050.0154.78
4.4.80.0030.0144.75
4.4.70.0030.0154.75
4.4.60.0020.0164.76
4.4.50.0010.0194.77
4.4.40.0030.0284.71
4.4.30.0040.0184.76
4.4.20.0060.0214.84
4.4.10.0020.0214.85
4.4.00.0030.0294.76
4.3.110.0010.0184.67
4.3.100.0030.0154.67
4.3.90.0030.0154.63
4.3.80.0040.0274.58
4.3.70.0040.0134.63
4.3.60.0030.0144.63
4.3.50.0030.0204.63
4.3.40.0020.0244.54
4.3.30.0020.0163.30
4.3.20.0010.0173.28
4.3.10.0020.0163.23
4.3.00.0070.01710.98

preferences:
140.15 ms | 1394 KiB | 7 Q