3v4l.org

run code in 300+ PHP versions simultaneously
<?php function fib() { try{ $a = 1; $b = 1; while(true) { list($a, $b) = list($b, $a+$b); yield $b; }} finally { echo 'closing' . PHP_EOL; } } foreach(fib() as $f) { if ($f > 7) { throw new RuntimeException('Kaboom!'); } echo $f . PHP_EOL; }

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)
5.4.320.0100.03612.52
5.4.310.0060.03712.52
5.4.300.0080.03512.52
5.4.290.0080.03812.51
5.4.280.0050.03412.41
5.4.270.0040.04112.41
5.4.260.0050.03812.41
5.4.250.0080.03512.41
5.4.240.0070.03512.41
5.4.230.0030.04012.40
5.4.220.0030.04112.40
5.4.210.0030.03712.40
5.4.200.0060.03712.40
5.4.190.0050.03612.39
5.4.180.0070.03412.39
5.4.170.0090.03312.41
5.4.160.0030.05112.40
5.4.150.0070.04112.39
5.4.140.0060.04312.09
5.4.130.0050.03712.07
5.4.120.0090.04312.04
5.4.110.0090.03412.03
5.4.100.0050.03412.03
5.4.90.0060.04912.03
5.4.80.0080.03812.03
5.4.70.0040.03912.03
5.4.60.0070.03912.02
5.4.50.0060.03412.02
5.4.40.0080.03412.01
5.4.30.0080.03412.01
5.4.20.0110.03612.00
5.4.10.0060.03612.01
5.4.00.0080.04311.51
5.3.290.0060.03912.80
5.3.280.0070.04412.71
5.3.270.0110.03712.72
5.3.260.0060.04212.72
5.3.250.0050.04312.72
5.3.240.0050.03912.72
5.3.230.0040.03912.71
5.3.220.0030.03912.68
5.3.210.0030.04212.68
5.3.200.0060.03612.68
5.3.190.0060.03812.68
5.3.180.0080.03812.67
5.3.170.0040.04012.67
5.3.160.0050.03712.67
5.3.150.0090.03712.67
5.3.140.0060.04512.66
5.3.130.0090.04112.66
5.3.120.0080.04412.66
5.3.110.0030.04512.66
5.3.100.0090.03812.13
5.3.90.0080.04112.11
5.3.80.0080.03412.09
5.3.70.0090.03912.09
5.3.60.0060.03912.09
5.3.50.0100.03712.03
5.3.40.0070.04612.02
5.3.30.0070.03711.98
5.3.20.0060.04311.77
5.3.10.0080.03911.74
5.3.00.0100.03911.71
5.2.170.0030.0339.22
5.2.160.0100.0309.22
5.2.150.0050.0309.23
5.2.140.0040.0319.21
5.2.130.0040.0309.18
5.2.120.0070.0299.17
5.2.110.0060.0309.18
5.2.100.0030.0299.18
5.2.90.0090.0329.18
5.2.80.0050.0339.18
5.2.70.0060.0359.18
5.2.60.0040.0339.13
5.2.50.0100.0299.10
5.2.40.0060.0279.07
5.2.30.0020.0339.05
5.2.20.0080.0369.04
5.2.10.0040.0338.95
5.2.00.0030.0298.80
5.1.60.0060.0338.09
5.1.50.0040.0318.09
5.1.40.0040.0358.07
5.1.30.0080.0308.42
5.1.20.0060.0288.44
5.1.10.0040.0308.16
5.1.00.0060.0338.16
5.0.50.0060.0296.64
5.0.40.0030.0206.51
5.0.30.0080.0276.31
5.0.20.0040.0266.28
5.0.10.0050.0216.27
5.0.00.0030.0306.25
4.4.90.0060.0194.78
4.4.80.0030.0184.76
4.4.70.0040.0194.76
4.4.60.0030.0154.75
4.4.50.0040.0174.77
4.4.40.0020.0274.70
4.4.30.0030.0154.76
4.4.20.0020.0174.85
4.4.10.0020.0194.85
4.4.00.0040.0254.75
4.3.110.0040.0254.67
4.3.100.0030.0214.66
4.3.90.0030.0244.63
4.3.80.0020.0294.58
4.3.70.0020.0234.63
4.3.60.0020.0184.63
4.3.50.0040.0164.63
4.3.40.0030.0304.54
4.3.30.0020.0173.30
4.3.20.0030.0223.27
4.3.10.0000.0173.24
4.3.00.0000.02018.41

preferences:
141.69 ms | 1386 KiB | 7 Q