3v4l.org

run code in 300+ PHP versions simultaneously
<?hh function fibonacci() { $a = 0; $b = 1; return function() use (&$a, &$b) { $c = $a; $a = $b; $b += $c; return $c; }; } $fib = fibonacci(); for ($i = 0; $i < 10; $i++) { echo $fib(), 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)
8.3.60.0100.00716.25
8.3.50.0090.00922.02
8.3.40.0100.00718.59
8.3.30.0040.01118.91
8.3.20.0040.00420.16
8.3.10.0000.00721.79
8.3.00.0000.00817.90
8.2.180.0100.00718.04
8.2.170.0140.00022.96
8.2.160.0130.00320.34
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0040.00419.86
8.2.110.0070.00322.26
8.2.100.0090.00317.78
8.2.90.0040.00417.59
8.2.80.0080.00017.97
8.2.70.0000.00817.50
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0080.00019.94
8.2.30.0050.00217.92
8.2.20.0040.00417.54
8.2.10.0040.00417.88
8.2.00.0040.00417.58
8.1.280.0140.00725.92
8.1.270.0080.00023.69
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00322.32
8.1.230.0040.00820.96
8.1.220.0000.00817.74
8.1.210.0060.00318.90
8.1.200.0100.00316.75
8.1.190.0040.00416.98
8.1.180.0030.00518.10
8.1.170.0060.00318.51
8.1.160.0040.00421.91
8.1.150.0000.00718.65
8.1.140.0080.00017.35
8.1.130.0000.00717.21
8.1.120.0040.00417.34
8.1.110.0030.00617.33
8.1.100.0070.00017.21
8.1.90.0040.00417.28
8.1.80.0080.00017.31
8.1.70.0030.00317.17
8.1.60.0040.00417.26
8.1.50.0040.00417.39
8.1.40.0000.00717.36
8.1.30.0000.00817.49
8.1.20.0040.00417.41
8.1.10.0020.00517.41
8.1.00.0040.00417.34
8.0.300.0040.00419.78
8.0.290.0050.00216.63
8.0.280.0040.00418.35
8.0.270.0040.00417.16
8.0.260.0000.00616.65
8.0.250.0030.00316.81
8.0.240.0070.00016.77
8.0.230.0030.00316.72
8.0.220.0040.00416.74
8.0.210.0070.00016.66
8.0.200.0030.00316.91
8.0.190.0040.00416.68
8.0.180.0040.00416.79
8.0.170.0040.00416.84
8.0.160.0040.00416.68
8.0.150.0030.00516.58
8.0.140.0070.00016.61
8.0.130.0080.00013.44
8.0.120.0050.00316.75
8.0.110.0000.00816.76
8.0.100.0040.00416.81
8.0.90.0000.00916.71
8.0.80.0130.01016.70
8.0.70.0070.00016.53
8.0.60.0000.00716.68
8.0.50.0000.00716.78
8.0.30.0090.00916.86
8.0.20.0140.00517.40
8.0.10.0050.00316.90
8.0.00.0090.00816.53
7.4.330.0000.00515.00
7.4.320.0030.00316.22
7.4.300.0040.00416.45
7.4.290.0000.00716.45
7.4.280.0040.00416.36
7.4.270.0030.00316.37
7.4.260.0030.00616.44
7.4.250.0000.00716.41
7.4.240.0050.00216.44
7.4.230.0070.00016.46
7.4.220.0090.00916.40
7.4.210.0060.01216.48
7.4.200.0030.00316.20
7.4.160.0030.01316.61
7.4.150.0030.01417.40
7.4.140.0090.01117.86
7.4.130.0040.01316.54
7.4.120.0090.00816.58
7.4.110.0080.00816.29
7.4.100.0150.00316.29
7.4.90.0030.01616.41
7.4.80.0100.00719.39
7.4.70.0020.02016.49
7.4.60.0140.00716.30
7.4.50.0020.00216.42
7.4.40.0060.01016.36
7.4.30.0060.01116.54
7.3.330.0030.00312.98
7.3.320.0000.00513.28
7.3.310.0030.00316.26
7.3.300.0030.00316.05
7.3.290.0000.00716.14
7.3.280.0060.01016.17
7.3.270.0110.00617.40
7.3.260.0190.00616.08
7.3.250.0100.01116.16
7.3.240.0120.00416.34
7.3.230.0120.00916.39
7.3.210.0040.01416.02
7.3.200.0120.00919.39
7.3.190.0070.01016.35
7.3.180.0060.00916.01
7.3.170.0100.00616.48
7.3.160.0100.00716.09
7.2.330.0000.01816.53
7.2.320.0060.01116.34
7.2.310.0110.00716.48
7.2.300.0180.00416.36
7.2.290.0130.00616.39
5.4.320.0080.03512.45
5.4.310.0120.04912.45
5.4.300.0060.03812.45
5.4.290.0090.04512.45
5.4.280.0080.03612.34
5.4.270.0120.03812.35
5.4.260.0030.04012.34
5.4.250.0070.04512.35
5.4.240.0100.04812.34
5.4.230.0070.04912.34
5.4.220.0070.03612.34
5.4.210.0080.04412.34
5.4.200.0030.04112.34
5.4.190.0070.03412.33
5.4.180.0060.03712.34
5.4.170.0060.03812.34
5.4.160.0060.03612.34
5.4.150.0060.03512.34
5.4.140.0050.03712.02
5.4.130.0040.03712.01
5.4.120.0050.03611.96
5.4.110.0060.03511.96
5.4.100.0050.03611.96
5.4.90.0060.03811.96
5.4.80.0050.04011.96
5.4.70.0120.03011.96
5.4.60.0060.03411.96
5.4.50.0050.03611.96
5.4.40.0090.03111.95
5.4.30.0040.03611.95
5.4.20.0070.03311.95
5.4.10.0030.03711.95
5.4.00.0030.03811.43
5.3.290.0030.04512.80
5.3.280.0050.03812.71
5.3.270.0080.03612.72
5.3.260.0060.03812.72
5.3.250.0080.04112.72
5.3.240.0080.03712.72
5.3.230.0040.04112.71
5.3.220.0040.04112.68
5.3.210.0090.03812.68
5.3.200.0060.03812.68
5.3.190.0070.03712.68
5.3.180.0070.03712.68
5.3.170.0090.03312.66
5.3.160.0070.03512.68
5.3.150.0060.03612.67
5.3.140.0060.03612.66
5.3.130.0060.03812.66
5.3.120.0040.04012.66
5.3.110.0080.03612.66
5.3.100.0050.03812.12
5.3.90.0040.03812.08
5.3.80.0060.03612.08
5.3.70.0050.03712.07
5.3.60.0080.03412.06
5.3.50.0080.03412.00
5.3.40.0070.03712.00
5.3.30.0060.03611.94
5.3.20.0060.03511.72
5.3.10.0100.03211.70
5.3.00.0050.03811.67

preferences:
44.22 ms | 401 KiB | 5 Q