3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = <<<STR THEDLSDARNVNS CCVBXXMTGFRWS CVIYTVBVSDOPTR VBNMAITYSURFD MOTYYERSAWERTY MOITRUHDYRTBDI VNOWUNMBORN STR; $fib = [1,2,3,5,8,13]; foreach (explode(PHP_EOL, $str) as $line) { // hack to make the array 1-based // var_dump($line); $arr = str_split($line); array_unshift($arr, 'foo'); unset($arr[0]); $arr = array_filter($arr); foreach ($arr as $pos => $c) { // start at if ($pos > 9) { $index = $pos % 9; } else { $index = $pos; } // if in $fib array if (in_array($index, $fib)) { echo $c; } } }

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)
8.3.40.0110.00418.84
8.3.30.0070.00719.07
8.3.20.0080.00020.16
8.3.10.0030.00622.10
8.3.00.0080.00022.40
8.2.170.0120.00922.96
8.2.160.0070.01019.33
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0060.00319.48
8.2.110.0040.00421.01
8.2.100.0080.00417.91
8.2.90.0080.00019.77
8.2.80.0000.00817.97
8.2.70.0000.00818.03
8.2.60.0000.01018.22
8.2.50.0070.00018.22
8.2.40.0030.00519.90
8.2.30.0000.00718.02
8.2.20.0000.00817.84
8.2.10.0000.00717.63
8.2.00.0000.00817.74
8.1.270.0040.00422.14
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0060.00621.98
8.1.230.0040.00822.68
8.1.220.0060.00317.74
8.1.210.0060.00319.15
8.1.200.0040.00417.35
8.1.190.0040.00417.35
8.1.180.0030.00718.10
8.1.170.0040.00418.50
8.1.160.0030.00522.12
8.1.150.0030.00618.70
8.1.140.0040.00417.45
8.1.130.0000.00717.75
8.1.120.0040.00417.39
8.1.110.0040.00417.34
8.1.100.0070.00017.55
8.1.90.0040.00417.38
8.1.80.0030.00317.44
8.1.70.0030.00517.41
8.1.60.0080.00017.66
8.1.50.0000.00817.58
8.1.40.0050.00317.36
8.1.30.0050.00317.66
8.1.20.0030.00517.68
8.1.10.0030.00517.53
8.1.00.0050.00317.38
8.0.300.0000.00721.63
8.0.290.0000.00716.75
8.0.280.0000.00718.33
8.0.270.0000.00717.18
8.0.260.0050.00316.96
8.0.250.0040.00416.98
8.0.240.0030.00317.04
8.0.230.0030.00316.93
8.0.220.0050.00216.97
8.0.210.0000.00717.01
8.0.200.0000.00716.99
8.0.190.0030.00317.01
8.0.180.0040.00416.90
8.0.170.0030.00617.00
8.0.160.0000.00816.93
8.0.150.0070.00017.04
8.0.140.0000.00716.99
8.0.130.0030.00313.49
8.0.120.0050.00316.97
8.0.110.0000.00916.86
8.0.100.0070.00016.94
8.0.90.0030.00516.84
8.0.80.0090.00616.91
8.0.70.0040.00416.84
8.0.60.0040.00417.04
8.0.50.0040.00416.84
8.0.30.0100.01217.00
8.0.20.0150.01117.40
8.0.10.0040.00417.15
8.0.00.0080.01116.62
7.4.330.0030.00315.00
7.4.320.0030.00316.61
7.4.300.0060.00016.53
7.4.290.0030.00316.51
7.4.280.0030.00316.52
7.4.270.0060.00016.55
7.4.260.0040.00416.53
7.4.250.0030.00616.50
7.4.240.0030.00416.62
7.4.230.0030.00316.41
7.4.220.0110.00716.56
7.4.210.0070.00916.61
7.4.200.0020.00516.52
7.4.190.0080.00016.42
7.4.160.0110.00716.61
7.4.150.0120.00617.40
7.4.140.0050.01617.86
7.4.130.0070.01116.67
7.4.120.0110.00616.67
7.4.110.0090.00916.51
7.4.100.0150.00316.43
7.4.90.0070.01116.53
7.4.80.0180.00719.39
7.4.70.0000.01716.55
7.4.60.0090.00616.53
7.4.50.0030.00316.66
7.4.40.0100.00722.77
7.4.30.0070.01016.55
7.4.00.0080.00614.92
7.3.330.0050.00013.38
7.3.320.0030.00313.13
7.3.310.0030.00316.22
7.3.300.0070.00016.39
7.3.290.0100.00816.38
7.3.280.0120.00616.41
7.3.270.0080.00917.40
7.3.260.0090.00916.35
7.3.250.0100.00816.48
7.3.240.0080.00816.33
7.3.230.0060.01116.52
7.3.210.0130.00316.48
7.3.200.0140.00919.39
7.3.190.0100.01316.38
7.3.180.0110.00416.62
7.3.170.0050.01116.55
7.3.160.0030.01316.48
7.3.120.0080.00915.01
7.3.110.0000.01715.03
7.3.100.0080.00514.86
7.3.90.0030.00914.96
7.3.80.0060.00814.83
7.3.70.0070.00414.73
7.3.60.0080.00814.70
7.3.50.0060.00914.70
7.3.40.0120.00014.93
7.3.30.0030.01014.63
7.3.20.0080.00816.70
7.3.10.0040.00816.72
7.3.00.0000.01016.46
7.2.330.0120.00616.65
7.2.320.0040.01516.71
7.2.310.0140.00716.81
7.2.300.0110.00716.75
7.2.290.0100.00616.67
7.2.250.0060.01114.97
7.2.240.0130.00315.27
7.2.230.0060.00915.17
7.2.220.0070.01115.26
7.2.210.0070.01014.81
7.2.200.0030.01115.17
7.2.190.0060.01015.12
7.2.180.0030.01014.86
7.2.170.0030.00915.15
7.1.330.0140.00016.07
7.1.320.0120.00615.80
7.1.310.0100.00615.58
7.1.300.0120.00015.89
7.1.290.0060.00915.53
7.1.280.0030.01015.75
7.1.270.0080.00515.52
7.1.260.0030.01015.65
7.1.70.0030.00617.15
7.1.60.0070.01719.82
7.1.50.0040.02216.70
7.1.00.0030.07722.32
7.0.200.0070.00316.77
7.0.140.0030.07322.09
7.0.60.0000.06019.93
7.0.50.0170.06717.80
7.0.40.0030.09020.23
7.0.30.0300.04320.17
7.0.20.0270.06720.04
7.0.10.0330.04320.13
7.0.00.0100.06720.19
5.6.280.0030.07321.02
5.6.210.0130.07320.69
5.6.200.0100.08018.22
5.6.190.0100.08020.32
5.6.180.3730.04320.39
5.6.170.0300.06720.33
5.6.160.0030.05720.48
5.6.150.0070.06318.11
5.6.140.0100.04318.11
5.6.130.0070.07318.07
5.6.120.0070.05721.01
5.6.110.0130.03321.13
5.6.100.0030.04320.98
5.6.90.0130.08020.97
5.6.80.0230.06320.40
5.6.70.0170.04320.39
5.5.350.0200.06020.50
5.5.340.0100.05017.89
5.5.330.0070.08720.40
5.5.320.0230.07720.18
5.5.310.0130.05320.34
5.5.300.0070.05718.02
5.5.290.0100.08017.89
5.5.280.0130.05020.79
5.5.270.0130.07720.75
5.5.260.0070.08720.87
5.5.250.0070.07020.66
5.5.240.0170.06020.04
5.4.450.0100.05719.40
5.4.440.0830.04719.23
5.4.430.0730.05319.44
5.4.420.0700.05319.63
5.4.410.0600.06719.32
5.4.400.1570.00018.49
5.4.390.1570.00018.53
5.4.380.0330.04718.72
5.4.370.0130.06718.61
5.4.360.0400.06718.74
5.4.350.0370.05318.70
5.4.340.0470.04018.46
5.4.320.0040.04312.46
5.4.310.0080.04112.45
5.4.300.0040.03812.46
5.4.290.0040.03912.46
5.4.280.0060.03512.35
5.4.270.0050.03712.36
5.4.260.0100.05018.74
5.4.250.0100.07718.79
5.4.240.0170.04718.85
5.4.230.0030.06318.88
5.4.220.0170.06018.83
5.4.210.0100.05719.01
5.4.200.0070.06018.75
5.4.190.0070.08019.00
5.4.180.0130.05318.78
5.4.170.0070.06019.00
5.4.160.0000.07718.99
5.4.150.0100.07018.99
5.4.140.0170.06316.24
5.4.130.0100.04316.21
5.4.120.0070.05016.38
5.4.110.0000.05716.27
5.4.100.0070.05016.45
5.4.90.0130.04016.37
5.4.80.0070.06016.32
5.4.70.0070.04716.49
5.4.60.0130.06316.32
5.4.50.0070.04716.17
5.4.40.0070.07016.25
5.4.30.0130.05716.44
5.4.20.0030.05716.16
5.4.10.0130.04316.43
5.4.00.0000.05315.66
5.3.290.0120.03912.80
5.3.280.0070.06714.60
5.3.270.0170.04714.70
5.3.260.0070.05714.76
5.3.250.0170.04314.65
5.3.240.0200.04014.64
5.3.230.0070.05314.47
5.3.220.0130.05014.59
5.3.210.0170.04314.41
5.3.200.0070.04714.58
5.3.190.0100.05014.59
5.3.180.0070.05014.57
5.3.170.0070.05014.58
5.3.160.0100.04714.57
5.3.150.0000.06014.57
5.3.140.0100.04714.57
5.3.130.0000.06014.43
5.3.120.0130.04714.57
5.3.110.0070.05314.55
5.3.100.0030.05313.95
5.3.90.0100.04713.88
5.3.80.0070.04713.90
5.3.70.0030.05313.86
5.3.60.0070.05013.91
5.3.50.0100.04313.84
5.3.40.0100.04713.96
5.3.30.0070.05314.00
5.3.20.0000.06013.70
5.3.10.0030.07713.50
5.3.00.0070.04713.48
5.2.170.0070.04011.02
5.2.160.0100.03311.15
5.2.150.0030.04311.25
5.2.140.0170.04011.15
5.2.130.0070.04011.21
5.2.120.0030.04311.13
5.2.110.0100.04310.98
5.2.100.0130.05011.00
5.2.90.0000.04311.00
5.2.80.0030.04011.11
5.2.70.0030.04011.11
5.2.60.0000.04711.06
5.2.50.0100.03711.13
5.2.40.0070.04011.01
5.2.30.0070.04010.90
5.2.20.0100.03710.97
5.2.10.0100.03710.94
5.2.00.0070.04010.88
5.1.60.0000.0379.84
5.1.50.0170.03310.19
5.1.40.0030.03710.07
5.1.30.0000.04310.43
5.1.20.0100.03010.46
5.1.10.0070.04010.00
5.1.00.0070.04010.03
5.0.50.0030.0338.70
5.0.40.0030.0278.34
5.0.30.0030.0538.09
5.0.20.0030.0238.25
5.0.10.0000.0308.13
5.0.00.0070.0408.40
4.4.90.0030.0277.16
4.4.80.0000.0237.16
4.4.70.0070.0177.16
4.4.60.0030.0307.16
4.4.50.0070.0177.16
4.4.40.0070.0277.16
4.4.30.0030.0207.16
4.4.20.0070.0207.16
4.4.10.0000.0237.16
4.4.00.0000.0437.16
4.3.110.0000.0237.16
4.3.100.0030.0207.16
4.3.90.0000.0237.16
4.3.80.0000.0407.16
4.3.70.0070.0177.16
4.3.60.0030.0207.16
4.3.50.0030.0207.16
4.3.40.0100.0377.16
4.3.30.0030.0277.16
4.3.20.0000.0207.16
4.3.10.0030.0207.16
4.3.00.0100.0207.17

preferences:
46.08 ms | 400 KiB | 5 Q