3v4l.org

run code in 300+ PHP versions simultaneously
<?php final class voEmail { const EMAIL = "me@where.com"; function getEmail(){ return self::EMAIL; } } final class voEmaile { const EMAIL = "me@where.com"; function getEmail(){ return self::EMAIL; } } $vo = new voEmail; echo $vo->getEmail(),"\n"; $vo2 = new voEmaile; echo $vo == $vo2,?'true':'false',"\n"; echo $vo === $vo2? 'true':'false',"\n"; echo $vo::EMAIL === $vo2::EMAIL? 'true':'false',"\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)
5.4.320.0070.03412.52
5.4.310.0050.03712.52
5.4.300.0030.04012.52
5.4.290.0030.04012.51
5.4.280.0070.03312.41
5.4.270.0030.03812.41
5.4.260.0050.03712.41
5.4.250.0070.03612.41
5.4.240.0110.03312.41
5.4.230.0050.04512.40
5.4.220.0040.04012.40
5.4.210.0060.03412.40
5.4.200.0080.03412.40
5.4.190.0050.03712.40
5.4.180.0100.03112.40
5.4.170.0040.03712.40
5.4.160.0060.03612.40
5.4.150.0120.03312.39
5.4.140.0050.03712.09
5.4.130.0070.03312.07
5.4.120.0050.03412.04
5.4.110.0080.03212.03
5.4.100.0060.03812.03
5.4.90.0070.03412.03
5.4.80.0020.03912.04
5.4.70.0030.03612.03
5.4.60.0080.04212.03
5.4.50.0080.03512.03
5.4.40.0040.03512.02
5.4.30.0080.03312.01
5.4.20.0070.03312.00
5.4.10.0040.03712.02
5.4.00.0050.03711.50
5.3.290.0040.04112.80
5.3.280.0090.03412.71
5.3.270.0060.03912.72
5.3.260.0080.03712.72
5.3.250.0060.03612.72
5.3.240.0060.03712.72
5.3.230.0060.03712.71
5.3.220.0060.03712.68
5.3.210.0080.03512.68
5.3.200.0040.03812.68
5.3.190.0070.03612.67
5.3.180.0070.03512.67
5.3.170.0070.03412.67
5.3.160.0070.03512.67
5.3.150.0020.04212.67
5.3.140.0080.03512.66
5.3.130.0050.04112.65
5.3.120.0080.03712.66
5.3.110.0060.03912.66
5.3.100.0090.03412.13
5.3.90.0050.03812.11
5.3.80.0060.03612.10
5.3.70.0080.03612.10
5.3.60.0080.03612.09
5.3.50.0100.03412.04
5.3.40.0040.03812.03
5.3.30.0040.03711.98
5.3.20.0070.03411.77
5.3.10.0060.03411.74
5.3.00.0080.03311.73
5.2.170.0040.0359.23
5.2.160.0040.0299.23
5.2.150.0060.0359.23
5.2.140.0040.0409.23
5.2.130.0090.0249.18
5.2.120.0030.0299.18
5.2.110.0080.0259.20
5.2.100.0050.0289.18
5.2.90.0070.0269.18
5.2.80.0060.0299.18
5.2.70.0030.0319.17
5.2.60.0050.0299.14
5.2.50.0050.0299.10
5.2.40.0040.0299.08
5.2.30.0060.0289.05
5.2.20.0040.0309.05
5.2.10.0040.0288.95
5.2.00.0060.0298.81
5.1.60.0040.0248.09
5.1.50.0040.0248.10
5.1.40.0080.0208.07
5.1.30.0050.0268.42
5.1.20.0020.0288.45
5.1.10.0040.0258.17
5.1.00.0040.0258.17
5.0.50.0010.0226.65
5.0.40.0050.0176.51
5.0.30.0010.0336.33
5.0.20.0020.0216.28
5.0.10.0040.0196.27
5.0.00.0060.0286.25
4.4.90.0020.0184.78
4.4.80.0040.0144.75
4.4.70.0050.0134.75
4.4.60.0020.0154.75
4.4.50.0030.0154.77
4.4.40.0020.0254.70
4.4.30.0040.0134.76
4.4.20.0020.0154.84
4.4.10.0030.0154.85
4.4.00.0030.0284.76
4.3.110.0030.0154.67
4.3.100.0010.0164.66
4.3.90.0070.0104.63
4.3.80.0030.0234.58
4.3.70.0020.0154.63
4.3.60.0050.0124.63
4.3.50.0030.0154.63
4.3.40.0040.0224.54
4.3.30.0020.0163.28
4.3.20.0050.0133.26
4.3.10.0010.0163.22
4.3.00.0030.01316.50

preferences:
141.72 ms | 1394 KiB | 7 Q