3v4l.org

run code in 300+ PHP versions simultaneously
<?php define('xreservedmaxstrings', 1000000); //кол-во строк в списке define('xreservedsize', 128); //длинна строки в списке function mkfile($path){ fclose(fopen($path, 'a')); } function putdata($data){ $lock=fopen(__FILE__.'.1.lock', 'w+'); flock($lock, LOCK_EX); //блокируем файл lock для избежания коллизий $i=1; while(true){ if($i<16) $pre=0; //ведущий ноль $dir='./list/'; $list=$dir.$pre.dechex($i).'.list'; //путь к списку if(!file_exists($dir)) mkdir($dir); //если нет папки, создать if(!file_exists($list)) mkfile($list); //если нет списка, создать if($i>255){ return false; echo '<t>[u01] Lists are full.</t>'."\n"; break; } //если заполнены 255 списков, выдать ошибку if(filesize($list)<(xreservedmaxstrings*(xreservedsize+1))){ //если список не заполнен $data.=str_repeat(' ', xreservedsize); $data=substr($data, 0, xreservedsize); file_put_contents($list, $data."\n", LOCK_EX|FILE_APPEND); return true; break; } //записать data в список, дополнив пробелами и обрезав, чтобы data весил xreservedsize байт $i++; $pre=''; } flock($lock, LOCK_UN); fclose($lock); } function getdata($index){ $lock=fopen(__FILE__.'.1.lock', 'w+'); flock($lock, LOCK_EX); //блокируем файл lock для избежания коллизий $listindex=ceil($index/xreservedmaxstrings); //вычисляем номер списка $liststring=($index-($listindex-1)*xreservedmaxstrings); //вычисляем номер строки $pre=''; if($listindex<16) $pre=0; //ведущий ноль $list='./list/'.$pre.dechex($listindex).'.list'; //путь к списку if(!file_exists($list)){ echo '<t>[u02] Requested list is not exists.</t>'."\n"; return false; } //если нет нужного списка, выдать ошибку elseif(filesize($list)<($liststring*(xreservedsize+1))){ echo '<t>[u03] Requested string is not exists.</t>'."\n"; return false; } //если нет нужной строки, выдать ошибку else{ $listf=fopen($list, 'r'); fseek($listf, (($liststring-1)*(xreservedsize+1))); $string=fgets($listf, xreservedsize); return rtrim($string, ' '); } //выдать строку, убрав лишние пробелы flock($lock, LOCK_UN); fclose($lock); } putdata('text'); echo getdata(1);

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)
8.3.60.0070.01416.50
8.3.50.0180.00318.09
8.3.40.0120.00318.85
8.3.30.0100.01018.90
8.3.20.0060.00320.34
8.3.10.0030.00623.61
8.3.00.0070.00717.91
8.2.180.0160.00616.63
8.2.170.0040.01122.96
8.2.160.0150.00019.32
8.2.150.0120.00324.18
8.2.140.0110.00424.66
8.2.130.0000.00826.16
8.2.120.0030.00717.63
8.2.110.0200.00722.28
8.2.100.0090.00317.93
8.2.90.0080.00019.05
8.2.80.0040.00417.97
8.2.70.0030.00617.63
8.2.60.0040.00717.80
8.2.50.0030.00618.07
8.2.40.0060.00619.44
8.2.30.0050.00320.68
8.2.20.0080.00017.77
8.2.10.0050.00318.07
8.2.00.0000.00817.98
8.1.280.0090.00925.92
8.1.270.0070.01123.75
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0100.00622.48
8.1.230.0090.00320.97
8.1.220.0060.00317.76
8.1.210.0000.00818.77
8.1.200.0040.00417.47
8.1.190.0000.00817.36
8.1.180.0040.00418.10
8.1.170.0030.00620.38
8.1.160.0070.00021.89
8.1.150.0070.00418.76
8.1.140.0050.00319.59
8.1.130.0030.00317.76
8.1.120.0070.00017.50
8.1.110.0000.00717.47
8.1.100.0050.00317.45
8.1.90.0000.00717.49
8.1.80.0040.00417.33
8.1.70.0000.00717.38
8.1.60.0000.00817.68
8.1.50.0050.00317.48
8.1.40.0030.00517.47
8.1.30.0040.00417.54
8.1.20.0040.00417.63
8.1.10.0040.00417.50
8.1.00.0000.00817.58
8.0.300.0000.00718.84
8.0.290.0080.00016.88
8.0.280.0040.00418.38
8.0.270.0000.00717.24
8.0.260.0000.00617.32
8.0.250.0000.00817.00
8.0.240.0000.00717.07
8.0.230.0000.00917.08
8.0.220.0070.00017.06
8.0.210.0030.00316.98
8.0.200.0070.00017.09
8.0.190.0040.00417.04
8.0.180.0000.00716.93
8.0.170.0030.00517.01
8.0.160.0080.00017.09
8.0.150.0070.00016.87
8.0.140.0000.00716.93
8.0.130.0000.00513.47
8.0.120.0080.00315.23
8.0.110.0060.00415.23
8.0.100.0050.00515.16
8.0.90.0070.00315.11
8.0.80.0120.00515.20
8.0.70.0050.00515.23
8.0.60.0080.00215.22
8.0.50.0060.00515.15
8.0.30.0080.00816.04
8.0.20.0100.00716.40
8.0.10.0020.00615.21
8.0.00.0080.00915.92
7.4.330.0050.00015.10
7.4.320.0060.00016.75
7.4.300.0000.00716.63
7.4.290.0040.00416.61
7.4.280.0000.00716.63
7.4.270.0000.00716.65
7.4.260.0040.00416.59
7.4.250.0090.00215.00
7.4.240.0080.00215.57
7.4.230.0080.00315.01
7.4.220.0110.00414.96
7.4.210.0110.00314.93
7.4.200.0060.00414.97
7.4.190.0120.00013.46
7.4.180.0030.00913.46
7.4.160.0040.01014.96
7.4.150.0050.01015.39
7.4.140.0060.01116.34
7.4.130.0120.00515.61
7.4.120.0090.00715.60
7.4.110.0120.00315.13
7.4.100.0140.00314.98
7.4.90.0120.00515.00
7.4.80.0080.00816.35
7.4.70.0110.00415.00
7.4.60.0060.00815.01
7.4.50.0030.00714.99
7.4.40.0120.00315.05
7.4.30.0100.00615.17
7.4.20.0120.00013.32
7.4.10.0120.00013.20
7.4.00.0080.00914.62
7.3.330.0000.00513.62
7.3.320.0000.00513.52
7.3.310.0050.00515.09
7.3.300.0080.00115.04
7.3.290.0100.00615.87
7.3.280.0090.00715.84
7.3.270.0120.00515.48
7.3.260.0090.00615.05
7.3.250.0070.01215.91
7.3.240.0140.00315.55
7.3.230.0090.00714.95
7.3.220.0080.00413.24
7.3.210.0090.00714.97
7.3.200.0110.00614.96
7.3.190.0120.00315.12
7.3.180.0110.00314.97
7.3.170.0060.00915.11
7.3.160.0040.00815.02
7.3.150.0040.00413.31
7.3.140.0080.00013.38
7.3.130.0070.00313.49
7.3.120.0070.00614.33
7.3.110.0050.01014.43
7.3.100.0060.00514.38
7.3.90.0060.00614.48
7.3.80.0020.01014.47
7.3.70.0050.00614.35
7.3.60.0060.00514.45
7.3.50.0060.00514.34
7.3.40.0060.00414.47
7.3.30.0040.00714.43
7.3.20.0040.00816.34
7.3.10.0060.00316.20
7.3.00.0020.00716.19
7.2.340.0060.00613.36
7.2.330.0100.00615.22
7.2.320.0080.00815.14
7.2.310.0100.01115.24
7.2.300.0080.00715.12
7.2.290.0070.01215.16
7.2.280.0060.00613.62
7.2.270.0080.00413.57
7.2.260.0130.00013.53
7.2.250.0080.00814.56
7.2.240.0080.01014.79
7.2.230.0070.00814.59
7.2.220.0070.00714.51
7.2.210.0080.00614.58
7.2.200.0040.01114.68
7.2.190.0070.00714.63
7.2.180.0070.00814.65
7.2.170.0070.00614.68
7.2.160.0110.00313.70
7.2.150.0090.00415.36
7.2.140.0040.00915.46
7.2.130.0060.00615.61
7.2.120.0080.00415.33
7.2.110.0100.00315.55
7.2.100.0070.00615.59
7.2.90.0090.00415.30
7.2.80.0080.00415.39
7.2.70.0090.00515.55
7.2.60.0050.00816.17
7.2.50.0140.00015.29
7.2.40.0100.00315.49
7.2.30.0080.00515.48
7.2.20.0100.00315.41
7.2.10.0120.00015.40
7.2.00.0060.00617.54
7.1.330.0070.00715.35
7.1.320.0070.00715.42
7.1.310.0070.00515.39
7.1.300.0060.00615.24
7.1.290.0050.00915.37
7.1.280.0100.00215.29
7.1.270.0080.00615.31
7.1.260.0090.00315.44
7.1.250.0090.00314.33
7.1.240.0050.00614.40
7.1.230.0120.00014.39
7.1.220.0040.00814.46
7.1.210.0120.00014.49
7.1.200.0090.00315.12
7.1.190.0000.01214.34
7.1.180.0040.00814.35
7.1.170.0060.00614.43
7.1.160.0130.00014.35
7.1.150.0100.00314.17
7.1.140.0040.00914.43
7.1.130.0100.00314.39
7.1.120.0040.00814.22
7.1.110.0120.00014.45
7.1.100.0120.00116.15
7.1.90.0060.00614.27
7.1.80.0110.00014.48
7.1.70.0080.00615.67
7.1.60.0110.00716.85
7.1.50.0140.00315.72
7.1.40.0090.00314.48
7.1.30.0070.00514.37
7.1.20.0070.00714.32
7.1.10.0100.00314.17
7.1.00.0080.03718.25
7.0.330.0090.00214.23
7.0.320.0090.00314.37
7.0.310.0070.00514.34
7.0.300.0060.00614.39
7.0.290.0120.00014.34
7.0.280.0080.00414.26
7.0.270.0090.00214.35
7.0.260.0060.00614.30
7.0.250.0070.00514.30
7.0.240.0090.00314.51
7.0.230.0060.00614.39
7.0.220.0080.00414.15
7.0.210.0120.00014.38
7.0.200.0070.00215.51
7.0.190.0100.00214.23
7.0.180.0090.00314.46
7.0.170.0120.00014.25
7.0.160.0060.00614.32
7.0.150.0000.01114.31
7.0.140.0120.00014.33
7.0.130.0030.00814.38
7.0.120.0000.01214.42
7.0.110.0080.00414.21
7.0.100.0110.00014.31
7.0.90.0100.00214.12
7.0.80.0070.00414.08
7.0.70.0090.00314.32
7.0.60.0030.02617.15
7.0.50.0160.04316.06
7.0.40.0080.03617.26
7.0.30.0200.02817.28
7.0.20.0200.02317.22
7.0.10.0220.03917.11
7.0.00.0080.02717.27
5.6.400.0040.00813.07
5.6.390.0000.01212.92
5.6.380.0040.00812.91
5.6.370.0120.00012.77
5.6.360.0120.00012.88
5.6.350.0000.01112.65
5.6.340.0060.00612.71
5.6.330.0090.00212.89
5.6.320.0100.00213.03
5.6.310.0060.00612.76
5.6.300.0110.00012.80
5.6.290.0060.00612.69
5.6.280.0060.01817.05
5.6.270.0040.00812.85
5.6.260.0110.00013.06
5.6.250.0080.00412.80
5.6.240.0110.00012.97
5.6.230.0110.00013.11
5.6.220.0080.00412.95
5.6.210.0060.04516.87
5.6.200.0070.04315.52
5.6.190.0040.02816.74
5.6.180.1560.02316.91
5.6.170.0130.02316.84
5.6.160.0080.04416.64
5.6.150.0110.01915.51
5.6.140.0110.03815.59
5.6.130.0090.03215.61
5.6.120.0100.02517.04
5.6.110.0050.04316.88
5.6.100.0080.03817.01
5.6.90.0050.03216.91
5.6.80.0170.02016.67
5.6.70.0060.02216.60
5.6.60.0000.01112.94
5.6.50.0110.00012.70
5.6.40.0090.00213.06
5.6.30.0090.00312.99
5.6.20.0080.00313.01
5.6.10.0040.00712.60
5.6.00.0040.00812.84
5.5.380.0070.00412.97
5.5.370.0050.00512.86
5.5.360.0080.00312.86
5.5.350.0100.04616.63
5.5.340.0080.02115.39
5.5.330.0130.02016.60
5.5.320.0180.03116.57
5.5.310.0190.03216.75
5.5.300.0060.04415.40
5.5.290.0060.04315.39
5.5.280.0140.04216.84
5.5.270.0040.03016.89
5.5.260.0110.03316.78
5.5.250.0080.03016.91
5.5.240.0070.03716.58
5.5.230.0110.00012.86
5.5.220.0080.00412.98
5.5.210.0050.00513.11
5.5.200.0110.00012.93
5.5.190.0070.00512.91
5.5.180.0110.00012.60
5.5.170.0080.00412.61
5.5.160.0110.00012.74
5.5.150.0110.00012.68
5.5.140.0110.00012.63
5.5.130.0070.00412.40
5.5.120.0090.00212.63
5.5.110.0080.00412.53
5.5.100.0060.00412.63
5.5.90.0070.00413.05
5.5.80.0000.01012.93
5.5.70.0080.00313.11
5.5.60.0040.00713.02
5.5.50.0060.00612.98
5.5.40.0110.00012.86
5.5.30.0070.00412.93
5.5.20.0070.00312.97
5.5.10.0100.00013.05
5.5.00.0070.00412.67
5.4.450.0190.02316.22
5.4.440.0150.03016.03
5.4.430.0130.02616.15
5.4.420.0340.02315.97
5.4.410.0340.02816.15
5.4.400.0300.02715.95
5.4.390.0150.03015.89
5.4.380.0200.03815.81
5.4.370.0110.02815.98
5.4.360.0100.03215.85
5.4.350.0080.03016.11
5.4.340.0360.02615.84
5.4.330.0050.00512.61
5.4.320.0360.02915.96
5.4.310.0320.02816.07
5.4.300.0310.03115.88
5.4.290.0140.02716.07
5.4.280.0100.03115.99
5.4.270.0140.03315.88
5.4.260.0050.03416.04
5.4.250.0120.02915.96
5.4.240.0150.03015.92
5.4.230.0150.02215.99
5.4.220.0130.02415.82
5.4.210.0180.02715.79
5.4.200.0130.02815.82
5.4.190.0190.02415.98
5.4.180.0130.02815.78
5.4.170.0050.03415.90
5.4.160.0140.02315.90
5.4.150.0160.02815.75
5.4.140.0170.02014.45
5.4.130.0100.02714.62
5.4.120.0030.03314.74
5.4.110.0120.02514.79
5.4.100.0140.02314.66
5.4.90.0100.02714.77
5.4.80.0030.03314.81
5.4.70.0100.02714.63
5.4.60.0110.02614.69
5.4.50.0070.03314.62
5.4.40.0090.02914.63
5.4.30.0130.02514.82
5.4.20.0150.02314.62
5.4.10.0140.02514.57
5.4.00.0140.02514.30

preferences:
58.38 ms | 401 KiB | 5 Q