3v4l.org

run code in 300+ PHP versions simultaneously
<?phpfunction 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();$a=$_GET["seed"];mt_srand($a);newPlayer();$n=microtime();echo $m."<br>";echo $n;?>

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)
8.3.60.0070.01418.18
8.3.50.0140.00921.83
8.3.40.0150.00618.59
8.3.30.0030.01218.96
8.3.20.0070.00020.25
8.3.10.0000.00723.65
8.3.00.0040.00419.25
8.2.180.0060.01316.50
8.2.170.0120.00322.96
8.2.160.0120.00820.44
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0110.00426.16
8.2.120.0040.00422.23
8.2.110.0040.00419.27
8.2.100.0090.00319.45
8.2.90.0060.00319.09
8.2.80.0040.00417.97
8.2.70.0060.00317.25
8.2.60.0000.00717.91
8.2.50.0000.00818.07
8.2.40.0040.00419.88
8.2.30.0070.00017.93
8.2.20.0040.00417.52
8.2.10.0000.00717.79
8.2.00.0060.00317.46
8.1.280.0120.00925.92
8.1.270.0040.01123.84
8.1.260.0070.00026.35
8.1.250.0110.00428.09
8.1.240.0060.00322.66
8.1.230.0070.00419.16
8.1.220.0000.00917.74
8.1.210.0040.00418.77
8.1.200.0060.00317.10
8.1.190.0040.00417.11
8.1.180.0000.00718.10
8.1.170.0060.00318.46
8.1.160.0000.00821.99
8.1.150.0080.00018.65
8.1.140.0000.00717.18
8.1.130.0030.00617.75
8.1.120.0040.00417.32
8.1.110.0030.00617.32
8.1.100.0030.00317.19
8.1.90.0000.00717.21
8.1.80.0000.00717.32
8.1.70.0000.00717.27
8.1.60.0030.00617.43
8.1.50.0040.00417.39
8.1.40.0000.00817.32
8.1.30.0060.00317.52
8.1.20.0040.00417.37
8.1.10.0050.00217.40
8.1.00.0070.00017.41
8.0.300.0040.00418.77
8.0.290.0000.00816.63
8.0.280.0000.00718.36
8.0.270.0030.00317.08
8.0.260.0060.00017.19
8.0.250.0000.00716.84
8.0.240.0000.00716.86
8.0.230.0070.00016.76
8.0.220.0030.00316.71
8.0.210.0040.00416.71
8.0.200.0000.00716.83
8.0.190.0060.00316.79
8.0.180.0050.00216.79
8.0.170.0000.00816.77
8.0.160.0000.00816.78
8.0.150.0030.00416.77
8.0.140.0030.00316.61
8.0.130.0050.00013.34
8.0.120.0040.00416.60
8.0.110.0000.00816.64
8.0.100.0040.00416.64
8.0.90.0040.00416.60
8.0.80.0000.01516.73
8.0.70.0000.00816.75
8.0.60.0000.00716.81
8.0.50.0040.00416.77
8.0.30.0130.00716.91
8.0.20.0130.00817.40
8.0.10.0040.00416.87
8.0.00.0080.01016.56
7.4.330.0050.00015.00
7.4.320.0030.00316.38
7.4.300.0030.00316.43
7.4.290.0050.00216.33
7.4.280.0030.00616.39
7.4.270.0060.00016.45
7.4.260.0070.00016.34
7.4.250.0000.00816.32
7.4.240.0030.00516.43
7.4.230.0000.00716.34
7.4.220.0070.01116.39
7.4.210.0030.01116.54
7.4.200.0070.00016.28
7.4.160.0130.00916.37
7.4.150.0100.00717.40
7.4.140.0050.01317.86
7.4.130.0130.00316.24
7.4.120.0100.00816.43
7.4.110.0030.01616.57
7.4.100.0130.01016.39
7.4.90.0140.00316.30
7.4.80.0070.01019.39
7.4.70.0120.00616.36
7.4.60.0090.00616.16
7.4.50.0040.00416.33
7.4.40.0100.00716.39
7.4.30.0060.00916.56
7.3.330.0030.00313.22
7.3.320.0000.00512.97
7.3.310.0000.00716.07
7.3.300.0000.00716.13
7.3.290.0110.00416.07
7.3.280.0070.00916.15
7.3.270.0150.00317.40
7.3.260.0090.00616.42
7.3.240.0030.01316.13
7.3.230.0130.00316.39
7.3.210.0100.00716.14
7.3.200.0180.00319.39
7.3.190.0130.00316.15
7.3.180.0030.01016.19
7.3.170.0130.00616.27
7.3.160.0070.01416.43
7.2.330.0070.01116.42
7.2.320.0070.01016.54
7.2.310.0080.01716.21
7.2.300.0090.00616.31
7.2.290.0090.01516.60
5.6.20.0100.00313.79
5.6.10.0120.00314.09
5.6.00.0100.00313.98
5.5.180.0080.00310.95
5.5.170.0030.01313.75
5.5.160.0030.00610.93
5.5.150.0090.00010.39
5.5.140.0000.01010.90
5.5.130.0070.00310.70
5.5.120.0080.00010.92
5.5.110.0060.00310.70
5.5.100.0030.00810.48
5.5.90.0030.00911.07
5.5.80.0080.00310.65
5.5.70.0060.00810.71
5.5.60.0060.00610.56
5.5.50.0000.01010.91
5.5.40.0070.00310.94
5.5.30.0040.00410.64
5.5.20.0090.00310.67
5.5.10.0060.00510.75
5.5.00.0000.01210.87
5.4.340.0110.00010.78
5.4.330.0060.00610.74
5.4.320.0050.00510.77
5.4.310.0060.00310.76
5.4.300.0030.01010.93
5.4.290.0090.00010.77
5.4.280.0030.00710.70
5.4.270.0070.00310.96
5.4.260.0060.00610.74
5.4.250.0030.00610.94
5.4.240.0000.00810.75
5.4.230.0050.00610.47
5.4.220.0000.00810.64
5.4.210.0040.01410.68
5.4.200.0050.00610.91
5.4.190.0030.00610.71
5.4.180.0070.00310.59
5.4.170.0070.00310.81
5.4.160.0060.00610.60
5.4.150.0090.00310.40
5.4.140.0020.00510.78
5.4.130.0030.00710.55
5.4.120.0070.00311.00
5.4.110.0060.00310.64
5.4.100.0060.00310.73
5.4.90.0110.00010.81
5.4.80.0070.00310.87
5.4.70.0000.00810.56
5.4.60.0050.00510.51
5.4.50.0000.00810.87
5.4.40.0070.00310.74
5.4.30.0030.00610.74
5.4.20.0000.00910.81
5.4.10.0030.00810.79
5.4.00.0050.00510.82

preferences:
32.26 ms | 401 KiB | 5 Q