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); $a=2646681481; mt_srand($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)
7.1.70.0090.00317.21
7.1.60.0100.01919.32
7.1.50.0130.01617.01
7.1.00.0070.08022.23
7.0.200.0070.01416.84
7.0.140.0030.07722.01
7.0.100.0100.04020.01
7.0.90.0030.04319.92
7.0.80.0030.04019.92
7.0.70.0000.04719.98
7.0.60.0070.04020.02
7.0.50.0070.04020.41
7.0.40.0030.04320.09
7.0.30.0030.04320.14
7.0.20.0070.03319.98
7.0.10.0030.04020.11
7.0.00.0100.08320.07
5.6.280.0000.23321.03
5.6.250.0030.14320.66
5.6.240.0070.14020.86
5.6.230.0030.15720.60
5.6.220.0070.14020.68
5.6.210.0030.14320.63
5.6.200.0030.14721.08
5.6.190.0070.14321.22
5.6.180.0070.13021.14
5.6.170.0030.14721.21
5.6.160.0000.14021.24
5.6.150.0030.13321.24
5.6.140.0100.20321.14
5.6.130.0100.20721.24
5.6.120.0170.14321.23
5.6.110.0030.19721.05
5.6.100.0070.20321.21
5.6.90.0170.19321.10
5.6.80.0100.21320.49
5.6.70.0070.21020.65
5.6.60.0130.20320.61
5.6.50.0000.20720.61
5.6.40.0030.19720.48
5.6.30.0130.17720.49
5.6.20.0200.20020.39
5.6.10.0030.17320.56
5.6.00.0000.21020.41
5.5.380.0000.12020.67
5.5.370.0000.14720.49
5.5.360.0070.19320.48
5.5.350.0030.14720.43
5.5.340.0000.15721.02
5.5.330.0070.12020.98
5.5.320.0070.11721.07
5.5.310.0000.12320.96
5.5.300.0130.15020.87
5.5.290.0070.17721.07
5.5.280.0030.20020.94
5.5.270.0100.18320.93
5.5.260.0000.20020.92
5.5.250.0070.15720.61
5.5.240.0070.21020.36
5.5.230.0070.20720.25
5.5.220.0130.19020.27
5.5.210.0130.16320.47
5.5.200.0100.17320.34
5.5.190.0070.14020.41
5.5.180.0370.16320.37
5.5.160.0070.18720.33
5.5.150.0130.15720.23
5.5.140.0170.18020.18
5.5.130.0130.20720.26
5.5.120.0070.22320.32
5.5.110.0000.14720.28
5.5.100.0070.19720.22
5.5.90.0070.18320.32
5.5.80.0030.20320.07
5.5.70.0030.17020.11
5.5.60.0130.20320.14
5.5.50.0030.22020.20
5.5.40.0070.19020.19
5.5.30.0070.16720.20
5.5.20.0070.19320.16
5.5.10.0130.17020.20
5.5.00.0130.17720.07
5.4.450.0130.20319.25
5.4.440.0000.20319.36
5.4.430.0070.16319.35
5.4.420.0100.18019.46
5.4.410.0130.17019.33
5.4.400.0070.18019.17
5.4.390.0100.17319.16
5.4.380.0000.20319.12
5.4.370.0130.19318.87
5.4.360.0130.18719.07
5.4.350.0070.18319.16
5.4.340.0130.18718.88
5.4.320.0130.18719.04
5.4.310.0100.20019.03
5.4.300.0030.18319.04
5.4.290.0070.17719.02
5.4.280.0130.19719.20
5.4.270.0070.13318.94
5.4.260.0000.17019.04
5.4.250.0030.14719.04
5.4.240.0030.14019.12
5.4.230.0030.13718.99
5.4.220.0100.17319.00
5.4.210.0070.19019.12
5.4.200.0100.10018.87
5.4.190.0130.18319.11
5.4.180.0100.20019.02
5.4.170.0330.17019.02
5.4.160.0100.17719.02
5.4.150.0130.16019.10
5.4.140.0070.19716.48
5.4.130.0130.17316.46
5.4.120.0000.15316.49
5.4.110.0030.17016.53
5.4.100.0100.19016.56
5.4.90.0100.20016.40
5.4.80.0070.18716.43
5.4.70.0170.18716.38
5.4.60.0070.19716.50
5.4.50.0400.17316.42
5.4.40.0030.18716.50
5.4.30.0100.21716.43
5.4.20.0070.17016.36
5.4.10.0130.15716.39
5.4.00.0100.17015.87
5.3.290.0070.21715.00
5.3.280.0000.22315.00
5.3.270.0100.23315.00
5.3.260.0100.18715.00
5.3.250.0030.21015.00
5.3.240.0070.20715.00
5.3.230.0130.18715.00
5.3.220.0130.17715.00
5.3.210.0070.19015.00
5.3.200.0100.20315.00
5.3.190.0100.17315.00
5.3.180.0030.23315.00
5.3.170.0030.19015.00
5.3.160.0100.21015.00
5.3.150.0000.21315.00
5.3.140.0130.22315.00
5.3.130.0070.21015.00
5.3.120.0270.16015.00
5.3.110.0030.17715.00
5.3.100.0200.21315.00
5.3.90.0070.21315.00
5.3.80.0000.17015.00
5.3.70.0030.20715.00
5.3.60.0270.18315.00
5.3.50.0070.17315.00
5.3.40.0070.17315.00
5.3.30.0130.19715.00
5.3.20.0100.20715.00
5.3.10.0170.19315.00
5.3.00.0000.16015.00
5.2.170.0000.20015.00
5.2.160.0000.21015.00
5.2.150.0000.19715.00
5.2.140.0100.20315.00
5.2.130.0030.19715.00
5.2.120.0130.23715.00
5.2.110.0100.21715.00
5.2.100.0000.18015.00
5.2.90.0130.15015.00
5.2.80.0030.25315.00
5.2.70.0070.19315.00
5.2.60.0070.21315.00
5.2.50.0100.19015.00
5.2.40.0070.22015.00
5.2.30.0100.19015.00
5.2.20.0030.21015.00
5.2.10.0000.21315.00
5.2.00.0100.18715.00
5.1.60.0030.19715.00
5.1.50.0070.19015.00
5.1.40.0070.19015.00
5.1.30.0030.21715.00
5.1.20.0070.19715.00
5.1.10.0030.17015.00
5.1.00.0000.15315.00
5.0.50.0030.25715.00
5.0.40.0070.26315.00
5.0.30.0100.27715.00
5.0.20.0000.28015.00
5.0.10.0030.26715.00
5.0.00.0030.28715.00
4.4.90.0000.20015.00
4.4.80.0000.27715.00
4.4.70.0030.24015.00
4.4.60.0030.24715.00
4.4.50.0100.20015.00
4.4.40.0070.28015.00
4.4.30.0030.24315.00
4.4.20.0030.28015.00
4.4.10.0030.27715.00
4.4.00.0030.27015.00
4.3.110.0030.28015.00
4.3.100.0000.25015.00
4.3.90.0030.27715.00
4.3.80.0030.28015.00
4.3.70.0000.29315.00
4.3.60.0000.27015.00
4.3.50.0030.28015.00
4.3.40.0100.24015.00
4.3.30.0000.25715.00
4.3.20.0000.21715.00
4.3.10.0030.25315.00
4.3.00.0000.23315.00

preferences:
43.15 ms | 400 KiB | 5 Q