3v4l.org

run code in 300+ PHP versions simultaneously
<?php function fib($n) { $cur = 2; $prev = 1; for ($i = 0; $i < $n; $i++) { yield $cur; $temp = $cur; $cur = $prev + $cur; $prev = $temp; } } $fibs = fib(3); foreach ($fibs as $fib) { echo " " . $fib; }

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)
8.3.60.0150.00618.06
8.3.50.0210.00018.01
8.3.40.0030.01718.54
8.3.30.0100.00718.54
8.3.20.0040.00421.94
8.3.10.0040.00422.14
8.3.00.0050.00319.66
8.2.180.0180.00418.16
8.2.170.0060.00822.96
8.2.160.0110.00420.35
8.2.150.0040.00424.18
8.2.140.0020.00524.66
8.2.130.0040.00419.89
8.2.120.0070.00026.35
8.2.110.0090.00920.91
8.2.100.0070.00317.72
8.2.90.0000.00819.22
8.2.80.0040.00417.97
8.2.70.0030.00517.63
8.2.60.0040.00417.93
8.2.50.0080.00018.10
8.2.40.0000.00720.43
8.2.30.0000.00719.18
8.2.20.0030.00517.93
8.2.10.0000.00718.11
8.2.00.0080.00017.74
8.1.280.0000.01425.92
8.1.270.0060.01323.99
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0090.00023.87
8.1.230.0040.00717.70
8.1.220.0060.00317.79
8.1.210.0030.00618.77
8.1.200.0060.00317.25
8.1.190.0030.00617.23
8.1.180.0000.00818.10
8.1.170.0000.00818.51
8.1.160.0030.00318.93
8.1.150.0030.00522.08
8.1.140.0000.00719.57
8.1.130.0030.00319.00
8.1.120.0000.00717.48
8.1.110.0040.00417.45
8.1.100.0070.00017.46
8.1.90.0030.00517.39
8.1.80.0000.00717.44
8.1.70.0030.00317.45
8.1.60.0030.00717.57
8.1.50.0050.00317.57
8.1.40.0000.00717.51
8.1.30.0040.00417.65
8.1.20.0000.00817.68
8.1.10.0050.00217.44
8.1.00.0000.00817.43
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0000.00718.38
8.0.270.0000.00817.16
8.0.260.0000.00617.18
8.0.250.0030.00316.82
8.0.240.0080.00016.82
8.0.230.0060.00316.88
8.0.220.0030.00316.91
8.0.210.0000.00716.86
8.0.200.0030.00316.86
8.0.190.0000.00916.88
8.0.180.0040.00416.81
8.0.170.0070.00016.92
8.0.160.0000.00816.79
8.0.150.0050.00216.93
8.0.140.0040.00416.87
8.0.130.0050.00013.29
8.0.120.0080.00016.83
8.0.110.0040.00416.77
8.0.100.0000.00816.88
8.0.90.0070.00016.77
8.0.80.0070.01016.84
8.0.70.0090.00016.82
8.0.60.0020.00516.87
8.0.50.0040.00416.77
8.0.30.0130.00817.01
8.0.20.0090.01017.40
8.0.10.0000.00716.86
8.0.00.0120.01516.87
7.4.330.0020.00215.55
7.4.320.0040.00416.65
7.4.300.0000.00616.58
7.4.290.0070.00016.54
7.4.280.0060.00316.50
7.4.270.0080.00016.60
7.4.260.0040.00416.55
7.4.250.0030.00316.44
7.4.240.0080.00016.54
7.4.230.0030.00316.57
7.4.220.0030.01316.53
7.4.210.0040.01116.63
7.4.200.0070.00016.45
7.4.160.0050.01216.57
7.4.150.0080.00917.40
7.4.140.0090.00917.86
7.4.130.0090.00816.53
7.4.120.0090.01016.51
7.4.110.0100.00716.55
7.4.100.0080.01016.34
7.4.90.0140.00316.45
7.4.80.0000.01719.39
7.4.70.0100.00616.48
7.4.60.0120.00416.51
7.4.50.0030.00716.45
7.4.40.0160.00016.33
7.4.30.0000.01616.50
7.4.00.0120.00614.93
7.3.330.0050.00013.31
7.3.320.0030.00213.18
7.3.310.0000.00716.21
7.3.300.0030.00316.36
7.3.290.0130.00616.34
7.3.280.0080.00916.37
7.3.270.0070.01017.40
7.3.260.0100.01316.45
7.3.250.0140.00516.54
7.3.240.0070.00916.50
7.3.230.0130.00716.58
7.3.210.0130.00716.30
7.3.200.0100.00716.45
7.3.190.0090.00616.33
7.3.180.0070.01016.25
7.3.170.0220.00016.30
7.3.160.0080.00816.55
7.2.330.0080.00916.93
7.2.320.0070.01016.51
7.2.310.0060.01016.63
7.2.300.0100.01316.70
7.2.290.0080.01216.55
7.2.60.0170.00716.73
7.2.50.0170.00016.92
7.1.200.0040.00815.92
7.1.70.0030.00716.92
7.1.60.0100.00717.13
7.1.10.0070.07322.35
7.1.00.0070.06022.35
7.0.200.0000.01116.53
7.0.150.0070.06321.88
7.0.140.0130.06721.89
7.0.130.0070.05721.84
7.0.120.0100.05321.86
7.0.110.0230.04321.80
7.0.100.0070.05721.93
7.0.90.0030.06721.92
7.0.80.0070.05721.86
7.0.70.0100.05321.88
7.0.60.0070.05721.87
7.0.50.0130.05021.94
7.0.40.0070.06021.90
7.0.30.0070.05721.86
7.0.20.0070.06321.75
7.0.10.0130.05721.88
7.0.00.0070.06321.93

preferences:
51.84 ms | 401 KiB | 5 Q