3v4l.org

run code in 300+ PHP versions simultaneously
<?php function calc($o) { $wyniki = array(); foreach($o as $x) { $wyniki[] = ($x*$x) - (2*$x) + 2; } return $wyniki; } function proc($wyniki, $suma) { $proc = array(); foreach($wyniki as $y) { $proc[] = $y / $suma * 100; } return $proc; } function krzyzowanie($para) { $dzieci = array(); $start = rand(1,4); $ile = 5 - $start; $dzieci[] = substr_replace($para[0],substr($para[1],-$ile),$start,$ile); $dzieci[] = substr_replace($para[1],substr($para[0],-$ile),$start,$ile); return $dzieci; } function ruletka($ruletka, $l, $nr) { $i=0; do{ $ruletka[] = $obin[$nr]; $i++; }while ($i>=$l); return $ruletka; } $o = array(3,8,14,19,24,29); //shuffle($o); $ob = array(); $obin = array(); foreach($o as $b) { $ob[] = decbin($b); } foreach($ob as $c) { $obin[] = str_pad($c, 5, "0", STR_PAD_LEFT); } $wyniki = calc($o); // wartosci osobnikow po przeliczeniu przez funkcje $suma = array_sum($wyniki); // suma^ $procent = proc($wyniki, $suma); // zmienna okreslajaca prawdopodobienstwo wylosowania osobnika $zaokraglone = array(); foreach($procent as $k) { $k = $k*100; $zaokraglone[] = intval($k); } $ruletka = array(); //tablica z 10000 elementow, z niej losowane sa pary rodzicow $ruletka = ruletka($ruletka, $zaokragone[0], 0); $ruletka = ruletka($ruletka, $zaokragone[1], 1); $ruletka = ruletka($ruletka, $zaokragone[2], 2); $ruletka = ruletka($ruletka, $zaokragone[3], 3); $ruletka = ruletka($ruletka, $zaokragone[4], 4); $ruletka = ruletka($ruletka, $zaokragone[5], 5); $para1 = array(); $para3 = array(); $para3 = array(); $para1[] = array_rand($ruletka); $para1[] = array_rand($ruletka); while ($para1[0] == $para1[1]) { $para1[1] = array_rand($ruletka); } $para2[] = array_rand($ruletka); $para2[] = array_rand($ruletka); while ($para2[0] == $para2[1]) { $para2[1] = array_rand($ruletka); } $para3[] = array_rand($ruletka); $para3[] = array_rand($ruletka); while ($para3[0] == $para3[1]) { $para3[1] = array_rand($ruletka); } $dzieci1 = krzyzowanie($para1); $dzieci2 = krzyzowanie($para2); $dzieci3 = krzyzowanie($para3); //echo "Osobniki: "; //print_r($o); //echo "\nWyniki funkcji dopasowania: "; //print_r($wyniki); //echo $suma; //echo "\nProcentowo: "; //print_r($procent); //print_r($obin); //echo "\nLosowo dobrane pary osobnikow - rodzice: "; //print_r($pary); //echo "\n\n---------------------------------------------------------"; //echo "\nDzieci po operacji krzyzowania: "; //print_r($dzieci1); //print_r($dzieci2); //print_r($dzieci3); $dzieci_dec[] = bindec($dzieci1[0]); $dzieci_dec[] = bindec($dzieci1[1]); $dzieci_dec[] = bindec($dzieci2[0]); $dzieci_dec[] = bindec($dzieci2[1]); $dzieci_dec[] = bindec($dzieci3[0]); $dzieci_dec[] = bindec($dzieci3[1]); //print_r($dzieci_dec); $wyniki_d = calc($dzieci_dec); $suma_d = array_sum($wyniki_d); $procent_d = proc($wyniki_d, $suma_d); //print_r($wyniki_d); //echo $suma_d; //print_r($procent_d); ?>

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)
7.4.00.0060.01215.13
7.3.120.0040.01614.98
7.3.110.0100.01015.05
7.3.100.0080.01115.13
7.3.90.0060.00914.95
7.3.80.0070.01414.98
7.3.70.0060.00614.97
7.3.60.0060.00314.73
7.3.50.0000.01814.75
7.3.40.0070.00714.93
7.3.30.0040.00414.85
7.3.20.0060.00616.86
7.3.10.0030.01016.42
7.3.00.0080.00416.82
7.2.250.0030.01715.03
7.2.240.0120.00915.06
7.2.230.0070.00715.09
7.2.220.0040.01915.06
7.2.210.0040.00815.20
7.2.200.0080.00415.30
7.2.190.0000.01315.02
7.2.180.0070.00415.06
7.2.170.0060.00915.13
7.2.160.0000.01215.06
7.2.150.0080.00416.93
7.2.140.0080.00417.02
7.2.130.0100.00716.91
7.2.120.0000.01416.97
7.2.110.0040.00717.01
7.2.100.0040.01116.64
7.2.90.0070.00716.85
7.2.80.0030.00916.97
7.2.70.0130.00316.99
7.2.60.0110.01116.89
7.2.50.0040.00817.02
7.2.40.0060.00616.74
7.2.30.0000.01416.73
7.2.20.0110.00316.99
7.2.10.0000.00916.91
7.2.00.0060.00616.82
7.1.330.0090.00915.82
7.1.320.0070.00715.78
7.1.310.0000.01415.91
7.1.300.0080.00415.87
7.1.290.0030.01015.79
7.1.280.0110.00415.85
7.1.270.0050.00515.82
7.1.260.0080.00315.82
7.1.250.0030.01016.00
7.1.240.0060.01015.90
7.1.230.0080.00315.51
7.1.220.0070.00415.76
7.1.210.0080.00415.61
7.1.200.0000.00815.61
7.1.190.0100.01015.74
7.1.180.0070.00715.93
7.1.170.0060.00615.90
7.1.160.0070.00315.92
7.1.150.0000.01715.78
7.1.140.0100.00715.66
7.1.130.0140.00415.77
7.1.120.0030.01015.91
7.1.110.0040.01215.93
7.1.100.0080.00815.75
7.1.90.0100.00015.86
7.1.80.0040.00715.79
7.1.70.0020.01316.12
7.1.60.0060.00717.54
7.1.50.0030.01316.37
7.1.40.0000.01115.64
7.1.30.0070.01015.82
7.1.20.0030.01015.73
7.1.10.0070.00715.50
7.1.00.0100.00015.72
7.0.330.0070.00715.49
7.0.320.0000.01515.27
7.0.310.0060.00315.51
7.0.300.0060.00615.66
7.0.290.0040.00815.39
7.0.280.0030.00615.43
7.0.270.0000.00715.51
7.0.260.0070.00715.68
7.0.250.0140.00015.28
7.0.240.0060.00315.51
7.0.230.0080.00815.58
7.0.220.0070.00715.63
7.0.210.0030.00915.25
7.0.200.0060.00716.00
7.0.190.0040.01615.46
7.0.180.0060.00615.46
7.0.170.0090.00615.56
7.0.160.0030.00615.43
7.0.150.0040.01115.58
7.0.140.0030.00715.52
7.0.130.0070.00715.53
7.0.120.0120.00615.41
7.0.110.0040.00415.39
7.0.100.0090.00615.29
7.0.90.0030.01215.51
7.0.80.0040.00815.74
7.0.70.0040.01515.50
7.0.60.0040.00815.52
7.0.50.0100.00315.39
7.0.40.0030.01013.63
7.0.30.0000.01313.64
7.0.20.0070.01013.61
7.0.10.0070.01113.36
7.0.00.0100.00613.55
5.6.400.0030.01314.64
5.6.390.0080.00814.57
5.6.380.0030.01014.29
5.6.370.0070.00414.31
5.6.360.0090.00614.84
5.6.350.0130.00014.93
5.6.340.0040.00814.52
5.6.330.0100.00514.64
5.6.320.0160.00414.65
5.6.310.0040.01114.78
5.6.300.0070.00714.24
5.6.290.0110.00614.73
5.6.280.0070.01014.45
5.6.270.0100.00714.68
5.6.260.0040.00714.44
5.6.250.0030.01014.64
5.6.240.0110.00314.49
5.6.230.0100.00314.54
5.6.220.0030.01014.28
5.6.210.0060.00614.55
5.6.200.0110.00014.71
5.6.190.0030.01014.72
5.6.180.0030.00614.54
5.6.170.0100.00714.49
5.6.160.0030.01214.51
5.6.150.0100.01014.48
5.6.140.0070.01314.51
5.6.130.0000.01114.38
5.6.120.0090.00614.69
5.6.110.0100.00314.31
5.6.100.0000.01114.54
5.6.90.0090.00614.43
5.6.80.0160.00014.54
5.6.70.0030.01314.19
5.6.60.0030.01014.56
5.6.50.0120.00614.85
5.6.40.0030.01014.50
5.6.30.0090.00314.82
5.6.20.0060.01014.32
5.6.10.0140.00314.50
5.6.00.0090.00314.50
5.5.380.0070.00714.52
5.5.370.0040.01114.43
5.5.360.0100.00314.66
5.5.350.0060.00914.29
5.5.340.0100.00014.59
5.5.330.0140.00414.55
5.5.320.0080.00414.51
5.5.310.0070.00714.23
5.5.300.0030.01314.56
5.5.290.0100.00714.34
5.5.280.0000.01414.73
5.5.270.0030.01214.68
5.5.260.0000.01014.52
5.5.250.0030.01314.58
5.5.240.0040.00714.55
5.5.230.0090.00314.24
5.5.220.0060.00614.40
5.5.210.0120.00314.54
5.5.200.0040.00814.25
5.5.190.0040.00814.42
5.5.180.0120.00614.29
5.5.170.0030.00614.48
5.5.160.0070.00714.70
5.5.150.0130.00314.46
5.5.140.0070.00714.34
5.5.130.0040.01214.65
5.5.120.0000.01314.31
5.5.110.0060.00614.47
5.5.100.0090.00414.39
5.5.90.0090.00614.55
5.5.80.0110.00014.33
5.5.70.0060.00614.40
5.5.60.0040.01114.61
5.5.50.0060.00914.51
5.5.40.0060.00614.28
5.5.30.0060.00914.63
5.5.20.0060.00614.57
5.5.10.0070.00714.29
5.5.00.0090.00314.35
5.4.450.0130.00012.47
5.4.440.0030.00712.47
5.4.430.0080.00412.47
5.4.420.0080.00612.47
5.4.410.0040.00812.47
5.4.400.0080.00812.47
5.4.390.0070.00712.47
5.4.380.0070.00712.47
5.4.370.0060.00912.47
5.4.360.0040.01112.47
5.4.350.0000.01712.47
5.4.340.0110.00012.47
5.4.330.0040.00712.47
5.4.320.0100.00312.47
5.4.310.0040.00412.47
5.4.300.0090.00312.47
5.4.290.0030.00712.47
5.4.280.0030.01212.47
5.4.270.0100.00312.47
5.4.260.0040.00412.47
5.4.250.0070.00712.47
5.4.240.0070.00712.47
5.4.230.0000.01012.47
5.4.220.0040.01112.47
5.4.210.0130.00012.47
5.4.200.0030.00312.47
5.4.190.0080.00312.47
5.4.180.0030.00612.47
5.4.170.0060.00612.47
5.4.160.0090.00612.47
5.4.150.0030.00712.47
5.4.140.0030.01412.47
5.4.130.0040.00712.47
5.4.120.0030.00312.47
5.4.110.0000.01412.47
5.4.100.0040.00412.47
5.4.90.0080.00012.47
5.4.80.0030.01312.47
5.4.70.0000.01412.47
5.4.60.0100.00012.47
5.4.50.0060.00612.47
5.4.40.0060.00612.47
5.4.30.0030.01012.47
5.4.20.0100.00012.47
5.4.10.0000.00812.47
5.4.00.0110.00812.47
5.3.290.0030.01012.47
5.3.280.0000.00812.47
5.3.270.0080.00412.47
5.3.260.0080.00812.47
5.3.250.0000.01312.47
5.3.240.0030.00612.47
5.3.230.0080.00812.47
5.3.220.0000.00812.47
5.3.210.0110.00012.47
5.3.200.0090.00312.47
5.3.190.0030.00612.47
5.3.180.0000.00912.47
5.3.170.0060.00312.47
5.3.160.0060.00312.47
5.3.150.0070.00312.47
5.3.140.0000.00612.47
5.3.130.0030.00612.47
5.3.120.0060.00612.47
5.3.110.0030.01012.47
5.3.100.0030.00712.47
5.3.90.0050.00312.47
5.3.80.0000.01012.47
5.3.70.0060.00312.47
5.3.60.0080.00312.47
5.3.50.0030.00312.48
5.3.40.0030.00712.48
5.3.30.0000.01012.48
5.3.20.0030.00312.48
5.3.10.0080.00412.48
5.3.00.0030.00712.48

preferences:
41.62 ms | 401 KiB | 5 Q