3v4l.org

run code in 500+ PHP versions simultaneously
<?php function fibonacci($n = 200) { $arr = array(); $a = 0; $b = 1; while($n-- > 0) { array_push($arr, $a); $a = $b - $a; $b = $a + $b; } return $arr; } foreach(fibonacci() as $n => $i) { echo "$n: $i\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)
8.5.90.0050.00316.75
8.5.80.0100.00816.72
8.5.70.0040.00318.21
8.5.60.0090.00716.69
8.5.50.0100.01016.47
8.5.30.0100.00717.50
8.5.20.0080.01020.25
8.5.10.0100.01420.09
8.5.00.0150.00720.09
8.4.240.0080.00519.48
8.4.230.0110.01019.42
8.4.220.0130.00719.47
8.4.210.0080.00219.30
8.4.180.0120.01119.59
8.4.170.0180.00720.50
8.4.160.0110.01120.71
8.4.150.0090.00316.85
8.4.140.0120.01317.33
8.4.130.0060.00317.82
8.4.120.0050.00421.96
8.4.110.0080.00618.85
8.4.100.0130.00517.97
8.4.90.0140.00817.82
8.4.80.0130.00819.52
8.4.70.0150.00517.72
8.4.60.0140.00720.49
8.4.50.0080.00920.41
8.4.40.0140.00717.62
8.4.30.0160.00417.60
8.4.20.0210.00017.64
8.4.10.0040.00417.42
8.3.330.0130.00818.43
8.3.320.0160.00418.43
8.3.310.0110.00918.27
8.3.300.0090.01119.09
8.3.290.0130.00820.84
8.3.280.0110.00918.41
8.3.270.0110.00916.29
8.3.260.0150.00416.41
8.3.250.0050.00418.87
8.3.240.0110.00616.49
8.3.230.0130.00816.48
8.3.220.0110.00816.47
8.3.210.0120.00816.55
8.3.200.0040.00716.59
8.3.190.0080.01117.00
8.3.180.0070.01116.50
8.3.170.0070.01417.04
8.3.160.0000.01920.55
8.3.150.0060.01217.06
8.3.140.0110.00417.06
8.3.130.0040.00418.45
8.3.120.0030.00618.79
8.3.110.0030.00620.94
8.3.100.0090.00024.06
8.3.90.0080.00026.77
8.3.80.0060.00317.97
8.3.70.0110.00416.50
8.3.60.0040.01116.50
8.3.50.0140.00921.09
8.3.40.0140.00718.71
8.3.30.0070.00718.43
8.3.20.0040.00421.95
8.3.10.0080.00021.87
8.3.00.0050.00321.73
8.2.320.0130.00818.21
8.2.310.0130.00717.91
8.2.300.0120.01220.28
8.2.290.0090.01118.67
8.2.280.0090.00718.15
8.2.270.0050.00517.32
8.2.260.0000.01016.72
8.2.250.0040.00416.70
8.2.240.0030.00716.97
8.2.230.0130.00622.58
8.2.220.0090.00037.54
8.2.210.0080.00826.77
8.2.200.0050.00518.16
8.2.190.0090.00616.75
8.2.180.0120.00618.16
8.2.170.0070.00722.96
8.2.160.0040.01120.35
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0050.00321.00
8.2.120.0040.00426.35
8.2.110.0030.00720.53
8.2.100.0040.00817.59
8.2.90.0030.00519.08
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0030.00518.03
8.2.50.0000.00818.09
8.2.40.0060.00320.47
8.2.30.0040.00419.44
8.2.20.0030.00517.56
8.2.10.0030.00618.17
8.2.00.0030.00518.16
8.1.340.0140.01421.84
8.1.330.0120.00815.98
8.1.320.0110.00916.00
8.1.310.0040.00418.22
8.1.300.0040.00418.09
8.1.290.0060.00330.84
8.1.280.0080.00825.92
8.1.270.0130.00722.05
8.1.260.0080.00028.09
8.1.250.0030.00528.09
8.1.240.0060.00322.20
8.1.230.0040.00717.42
8.1.220.0000.00917.76
8.1.210.0040.00418.77
8.1.200.0030.00617.22
8.1.190.0040.00417.23
8.1.180.0050.00318.10
8.1.170.0000.00918.57
8.1.160.0070.00020.76
8.1.150.0040.00418.88
8.1.140.0050.00319.48
8.1.130.0030.00317.75
8.1.120.0040.00417.53
8.1.110.0000.00717.52
8.1.100.0040.00417.37
8.1.90.0040.00417.39
8.1.80.0040.00417.52
8.1.70.0000.00717.35
8.1.60.0000.00817.52
8.1.50.0040.00417.54
8.1.40.0050.00317.49
8.1.30.0060.00317.64
8.1.20.0000.00817.56
8.1.10.0040.00417.43
8.1.00.0000.00817.40
8.0.300.0040.00418.77
8.0.290.0000.00816.75
8.0.280.0030.00518.39
8.0.270.0040.00417.22
8.0.260.0090.00017.13
8.0.250.0030.00516.93
8.0.240.0000.00716.91
8.0.230.0080.00016.88
8.0.220.0040.00416.90
8.0.210.0040.00416.92
8.0.200.0060.00016.87
8.0.190.0000.00716.97
8.0.180.0040.00416.78
8.0.170.0050.00316.83
8.0.160.0040.00416.88
8.0.150.0040.00416.84
8.0.140.0070.00016.77
8.0.130.0000.00513.30
8.0.120.0030.00516.74
8.0.110.0000.00816.93
8.0.100.0050.00316.81
8.0.90.0040.00416.94
8.0.80.0130.00316.89
8.0.70.0040.00416.75
8.0.60.0040.00417.02
8.0.50.0050.00316.95
8.0.30.0060.01316.87
8.0.20.0160.00817.40
8.0.10.0050.00316.96
8.0.00.0150.00616.64
7.4.330.0050.00016.92
7.4.320.0000.00616.62
7.4.300.0040.00416.43
7.4.290.0050.00216.58
7.4.280.0030.00616.48
7.4.270.0030.00316.66
7.4.260.0030.00316.63
7.4.250.0040.00416.48
7.4.240.0030.00316.63
7.4.230.0000.00816.39
7.4.220.0040.01516.47
7.4.210.0090.01216.63
7.4.200.0050.00316.54
7.4.160.0120.00616.37
7.4.150.0140.00717.40
7.4.140.0170.00617.86
7.4.130.0180.00916.46
7.4.120.0100.00916.61
7.4.110.0090.01316.63
7.4.100.0110.00816.50
7.4.90.0050.01316.51
7.4.80.0140.00719.39
7.4.70.0130.00316.41
7.4.60.0100.00716.57
7.4.50.0060.01016.51
7.4.40.0100.00616.63
7.4.30.0090.01316.55
7.4.00.0090.00615.21
7.3.330.0000.00513.19
7.3.320.0050.00013.11
7.3.310.0070.00316.26
7.3.300.0000.00816.34
7.3.290.0110.00716.35
7.3.280.0120.00816.30
7.3.270.0110.00717.40
7.3.260.0050.01416.34
7.3.240.0090.01016.56
7.3.230.0140.00716.47
7.3.210.0090.00916.42
7.3.200.0120.00919.39
7.3.190.0060.01316.30
7.3.180.0070.01016.45
7.3.170.0110.01116.44
7.3.160.0040.01516.32
7.2.330.0100.01016.63
7.2.320.0040.01516.47
7.2.310.0070.01316.77
7.2.300.0120.00816.29
7.2.290.0070.01016.41
7.2.80.0070.00316.34
7.2.60.0090.00616.74
7.2.00.0070.01019.31
7.1.200.0110.00015.96
7.1.100.0100.01018.19
7.1.70.0000.00717.26
7.1.60.0000.01617.04
7.1.50.0100.01417.05
7.1.00.0070.07322.48
7.0.200.0060.01016.78
7.0.60.0070.05021.73
7.0.50.0100.03317.87
7.0.40.0100.08020.24
7.0.30.0270.07720.12
7.0.20.0230.06720.07
7.0.10.0000.04720.15
7.0.00.0100.08320.21
5.6.280.0070.03020.78
5.6.210.0100.07720.55
5.6.200.0000.04718.29
5.6.190.0000.04720.55
5.6.180.0330.08020.63
5.6.170.0370.07020.55
5.6.160.0030.07320.47
5.6.150.0100.07718.15
5.6.140.0070.07718.21
5.6.130.0130.08018.15
5.6.120.0230.05021.02
5.6.110.0000.04320.89
5.6.100.0070.07720.99
5.6.90.0100.05020.97
5.6.80.0170.07720.41
5.5.350.0270.07720.45
5.5.340.0030.08018.02
5.5.330.0070.04020.43
5.5.320.0600.07320.35
5.5.310.0330.07020.51
5.5.300.0030.07717.93
5.5.290.0100.07018.07
5.5.280.0070.07320.88
5.5.270.0100.08320.87
5.5.260.0130.07720.88
5.5.250.0070.06720.77
5.5.240.0230.07320.07

preferences:
61.85 ms | 2553 KiB | 5 Q