3v4l.org

run code in 300+ PHP versions simultaneously
<?php $fibonacci = array(); $previous = 1; for($i = 1; $i <= 4000000;;) { $i = $i + $previous; if($i%2==0) $fibonacci[] = $i; $previous = $i; } echo array_sum($fibonacci);

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)
5.4.290.0100.04312.48
5.4.280.0150.05712.38
5.4.270.0080.05412.38
5.4.260.0120.08212.37
5.4.250.0080.04012.37
5.4.240.0070.03812.37
5.4.230.0090.04212.37
5.4.220.0060.03912.36
5.4.210.0080.03812.36
5.4.200.0130.06012.36
5.4.190.0080.05312.36
5.4.180.0170.07212.36
5.4.170.0130.05712.37
5.4.160.0090.03712.37
5.4.150.0020.04412.36
5.4.140.0110.03812.05
5.4.130.0070.03812.04
5.4.120.0060.04312.00
5.4.110.0070.03912.00
5.4.100.0080.03612.00
5.4.90.0120.03512.00
5.4.80.0080.04212.00
5.4.70.0080.03611.99
5.4.60.0050.03911.99
5.4.50.0090.03711.99
5.4.40.0050.03911.98
5.4.30.0100.04211.97
5.4.20.0210.07311.98
5.4.10.0100.03911.98
5.4.00.0060.04111.47
5.3.280.0080.03812.71
5.3.270.0080.03912.72
5.3.260.0080.03812.72
5.3.250.0080.04212.72
5.3.240.0120.03912.71
5.3.230.0070.04012.71
5.3.220.0080.03912.68
5.3.210.0070.04212.68
5.3.200.0090.03512.68
5.3.190.0080.03812.68
5.3.180.0060.03712.67
5.3.170.0080.04012.67
5.3.160.0110.04312.67
5.3.150.0050.04212.67
5.3.140.0030.04112.66
5.3.130.0070.03812.66
5.3.120.0060.04612.65
5.3.110.0040.04012.65
5.3.100.0040.04112.12
5.3.90.0080.03512.09
5.3.80.0060.03512.07
5.3.70.0060.03812.08
5.3.60.0050.03812.06
5.3.50.0110.03312.00
5.3.40.0080.03812.00
5.3.30.0060.03711.95
5.3.20.0070.03511.72
5.3.10.0090.03411.70
5.3.00.0030.04311.69
5.2.170.0060.0349.18
5.2.160.0060.0319.19
5.2.150.0050.0329.18
5.2.140.0040.0329.18
5.2.130.0050.0329.14
5.2.120.0060.0319.14
5.2.110.0060.0309.15
5.2.100.0050.0299.14
5.2.90.0060.0299.14
5.2.80.0100.0269.14
5.2.70.0030.0339.14
5.2.60.0060.0299.09
5.2.50.0060.0309.06
5.2.40.0040.0309.04
5.2.30.0060.0299.01
5.2.20.0070.0289.00
5.2.10.0080.0278.93
5.2.00.0030.0448.78
5.1.60.0090.0208.07
5.1.50.0050.0258.06
5.1.40.0030.0288.05
5.1.30.0050.0288.40
5.1.20.0030.0288.41
5.1.10.0040.0278.14
5.1.00.0080.0278.14
5.0.50.0050.0296.62
5.0.40.0090.0306.48
5.0.30.0070.0316.29
5.0.20.0050.0296.27
5.0.10.0060.0286.24
5.0.00.0060.0346.23
4.4.90.0020.0174.78
4.4.80.0040.0154.75
4.4.70.0020.0174.76
4.4.60.0030.0164.76
4.4.50.0040.0234.77
4.4.40.0050.0364.71
4.4.30.0040.0224.76
4.4.20.0000.0204.84
4.4.10.0030.0174.85
4.4.00.0040.0344.76
4.3.110.0040.0224.67
4.3.100.0050.0224.67
4.3.90.0080.0354.63
4.3.80.0040.0354.58
4.3.70.0080.0174.63
4.3.60.0070.0174.62
4.3.50.0050.0234.63
4.3.40.0040.0294.54
4.3.30.0030.0183.28
4.3.20.0020.0223.27
4.3.10.0040.0253.22
4.3.00.0230.02010.31

preferences:
140.68 ms | 1394 KiB | 7 Q