3v4l.org

run code in 300+ PHP versions simultaneously
<?php function generateHash($delka_retezce,$capt=false) { if ($capt==true) $mozne_znaky='123456789ABCDEFGHIJKLMNPQRSTUVWXYZ'; else $mozne_znaky='abcdefghijklmnopqrstuvwxyz1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ'; $vystup=''; for ($i=0;$i<$delka_retezce;$i++) $vystup.=$mozne_znaky[mt_rand(0,strlen($mozne_znaky)-1)]; return $vystup; } function generateServerSeed() { $rand_nr=mt_rand(0.01*100,99.99*100)/100; if (mt_rand(0,1)==1) $pre_rand=($rand_nr-0.01); else $pre_rand=($rand_nr+0.01); $str=generateHash(26).'-'.((double)(($pre_rand+0.001).mt_rand(0,99999999999999999999999999999))); return $str; } function newPlayer() { for ($b=0;$b<10000;$b++){ $serverseed=generateServerSeed(); $seedhash=substr($serverseed,0,27); $zzserverseed=(double)substr($serverseed,27); $z=$seedhash.sprintf("%.32f",$zzserverseed); } //echo $z."<br>"; //echo hash('sha256', $z)."<br>"; } $m=microtime(true); $a=2646681482; mt_srand($a); newPlayer(); $n=microtime(true); echo $n-$m; ?>

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)
7.3.120.0120.00914.96
7.3.110.0100.01314.71
7.3.100.0100.00314.89
7.3.90.0040.01514.78
7.3.80.0060.00615.04
7.3.70.0060.00614.48
7.3.60.0070.01114.66
7.3.50.0060.00614.52
7.3.40.0100.00714.83
7.3.30.0060.01014.54
7.3.20.0030.01716.72
7.3.10.0120.00416.82
7.3.00.0030.01016.58
7.2.240.0120.00914.52
7.2.230.0070.01114.71
7.2.220.0070.01315.04
7.2.210.0070.00414.84
7.2.200.0070.01015.17
7.2.190.0030.01015.18
7.2.180.0120.00314.96
7.2.170.0030.01314.96
7.2.160.0000.01814.97
7.2.150.0180.00316.92
7.2.140.0000.01316.81
7.2.130.0080.00416.79
7.2.120.0080.00416.92
7.2.110.0120.00316.86
7.2.100.0060.01216.84
7.2.90.0070.01416.82
7.2.80.0140.00716.82
7.2.70.0110.00717.04
7.2.60.0100.01016.96
7.2.50.0040.00917.11
7.2.40.0030.01016.67
7.2.30.0030.00917.04
7.2.20.0000.01616.69
7.2.10.0040.01616.70
7.2.00.0030.01218.12
7.1.330.0090.01215.99
7.1.320.0060.01615.57
7.1.310.0030.01515.60
7.1.300.0070.01115.92
7.1.290.0090.00915.95
7.1.280.0000.01215.84
7.1.270.0040.01815.85
7.1.260.0100.00715.38
7.1.250.0060.00915.79
7.1.70.0000.01117.13
7.1.60.0120.01619.32
7.1.50.0100.00317.14
7.1.00.0030.08022.18
7.0.200.0030.00716.92
7.0.140.0000.08022.01
7.0.120.0000.04721.91
7.0.110.0070.03321.97
7.0.100.0100.02722.04
7.0.90.0030.04322.08
7.0.80.0070.06022.04
7.0.70.0100.07022.02
7.0.60.0030.03721.96
7.0.50.0030.03322.02
7.0.40.0000.07320.04
7.0.30.0070.05020.02
7.0.20.0030.03720.09
7.0.10.0070.07019.99
7.0.00.0030.03320.02
5.6.280.0070.23021.29
5.6.270.0030.13721.02
5.6.260.0030.11321.15
5.6.250.0100.13321.19
5.6.240.0000.12021.13
5.6.230.0000.13320.91
5.6.220.0030.12020.88
5.6.210.0070.21021.03
5.6.200.0070.15321.16
5.6.190.0030.14021.09
5.6.180.0070.15321.04
5.6.170.0070.13721.14
5.6.160.0000.14021.04
5.6.150.0030.13721.18
5.6.140.0130.18320.86
5.6.130.0100.15720.90
5.6.120.0030.22720.85
5.6.110.0000.19721.05
5.6.100.0070.20021.01
5.6.90.0070.20021.06
5.6.80.0030.22020.27
5.6.70.0130.20020.11
5.6.60.0100.17720.46
5.6.50.0070.22720.28
5.6.40.0100.18720.48
5.6.30.0000.15020.46
5.6.20.0070.15320.47
5.6.10.0000.16720.11
5.6.00.0070.19320.52
5.5.380.0030.19317.72
5.5.370.0070.15017.69
5.5.360.0030.18317.56
5.5.350.0000.14017.63
5.5.340.0000.16018.17
5.5.330.0100.21718.09
5.5.320.0070.19718.32
5.5.310.0070.16318.25
5.5.300.0030.17718.07
5.5.290.0030.16018.05
5.5.280.0030.13017.97
5.5.270.0030.17718.05
5.5.260.0030.17318.03
5.5.250.0000.20718.10
5.5.240.0030.22317.59
5.5.230.0000.21017.61
5.5.220.0000.17017.33
5.5.210.0030.21717.55
5.5.200.0070.22317.58
5.5.190.0000.16017.33
5.5.180.0030.19317.55
5.5.160.0230.17017.32
5.5.150.0270.10317.41
5.5.140.0100.14017.32
5.5.130.0070.18017.43
5.5.120.0030.15317.57
5.5.110.0030.21017.40
5.5.100.0000.16717.32
5.5.90.0000.24317.45
5.5.80.0070.14017.33
5.5.70.0030.22317.30
5.5.60.0000.18717.53
5.5.50.0000.22017.29
5.5.40.0000.15317.30
5.5.30.0000.19717.41
5.5.20.0000.12317.42
5.5.10.0000.19317.32
5.5.00.0030.21017.19
5.4.450.0030.15319.31
5.4.440.0070.16019.27
5.4.430.0070.18319.35
5.4.420.0070.18319.28
5.4.410.0000.19019.48
5.4.400.0000.17719.04
5.4.390.0100.18018.96
5.4.380.0030.12719.26
5.4.370.0100.16018.96
5.4.360.0130.15719.11
5.4.350.0000.19018.94
5.4.340.0030.19019.13
5.4.320.0330.14319.12
5.4.310.0030.19319.09
5.4.300.0030.15019.26
5.4.290.0030.16319.13
5.4.280.0000.18718.95
5.4.270.0000.13318.89
5.4.260.0100.17719.09
5.4.250.0030.11319.18
5.4.240.0000.11719.17
5.4.230.0000.17318.95
5.4.220.0000.13718.97
5.4.210.0000.20719.08
5.4.200.0000.20018.96
5.4.190.0100.11018.94
5.4.180.0070.13018.95
5.4.170.0070.15718.94
5.4.160.0130.12319.17
5.4.150.0070.14718.88
5.4.140.0000.14016.39
5.4.130.0030.11316.33
5.4.120.0030.15716.43
5.4.110.0030.17716.41
5.4.100.0000.14316.59
5.4.90.0000.18016.55
5.4.80.0030.18316.48
5.4.70.0070.15316.46
5.4.60.0100.14316.33
5.4.50.0030.21016.25
5.4.40.0170.19316.38
5.4.30.0000.12716.32
5.4.20.0030.17316.57
5.4.10.0130.13316.34
5.4.00.0030.17315.74
5.3.290.0000.20314.68
5.3.280.0030.19014.71
5.3.270.0000.16314.75
5.3.260.0030.12714.63
5.3.250.0070.19014.61
5.3.240.0000.14314.84
5.3.230.0000.14314.59
5.3.220.0070.12714.53
5.3.210.0070.24014.71
5.3.200.0000.14314.53
5.3.190.0000.17714.66
5.3.180.0070.22714.61
5.3.170.0070.20314.56
5.3.160.0000.20314.59
5.3.150.0100.21014.55
5.3.140.0030.14314.70
5.3.130.0100.22314.68
5.3.120.0000.19014.70
5.3.110.0030.22714.41
5.3.100.0100.15314.00
5.3.90.0100.22314.02
5.3.80.0100.16014.09
5.3.70.0070.21714.02
5.3.60.0100.22014.05
5.3.50.0100.20314.20
5.3.40.0070.21313.96
5.3.30.0100.19314.07
5.3.20.0070.21013.79
5.3.10.0130.18313.67
5.3.00.0030.20013.88
5.2.170.0070.21012.39
5.2.160.0100.18312.39
5.2.150.0030.21712.39
5.2.140.0070.18712.39
5.2.130.0070.20012.39
5.2.120.0100.18712.39
5.2.110.0000.17712.39
5.2.100.0030.22012.39
5.2.90.0070.20012.39
5.2.80.0070.14712.39
5.2.70.0070.18012.39
5.2.60.0000.15312.39
5.2.50.0100.21312.39
5.2.40.0000.21312.39
5.2.30.0000.20012.39
5.2.20.0030.15312.39
5.2.10.0070.21712.39
5.2.00.0030.23012.39
5.1.60.0030.19312.39
5.1.50.0070.19312.39
5.1.40.0030.19312.39
5.1.30.0000.14712.39
5.1.20.0000.17312.39
5.1.10.0200.15312.39
5.1.00.0100.20312.39
5.0.50.0000.20012.39
5.0.40.0030.21312.39
5.0.30.0000.19012.39
5.0.20.0000.18312.39
5.0.10.0030.24312.39
5.0.00.0070.26012.39
4.4.90.0000.22312.39
4.4.80.0100.23712.39
4.4.70.0030.23012.39
4.4.60.0030.26012.39
4.4.50.0070.26312.39
4.4.40.0030.27712.39
4.4.30.0030.25312.39
4.4.20.0070.22312.39
4.4.10.0030.23712.39
4.4.00.0000.20712.39
4.3.110.0070.26312.39
4.3.100.0000.23012.39
4.3.90.0030.25312.39
4.3.80.0030.22312.39
4.3.70.0000.22012.39
4.3.60.0000.19712.39
4.3.50.0030.20312.39
4.3.40.0000.20012.39
4.3.30.0000.19012.39
4.3.20.0030.19312.39
4.3.10.0030.21012.39
4.3.00.0000.19312.39

preferences:
38.2 ms | 401 KiB | 5 Q