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() { $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(); $a=2646681480; mt_srand($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)
7.2.00.0070.01019.30
7.1.70.0040.00417.19
7.1.60.0030.02119.32
7.1.50.0070.01616.86
7.1.00.0030.07322.46
7.0.200.3640.00314.98
7.0.140.0070.07322.07
7.0.60.0070.08319.98
7.0.50.0130.07017.78
7.0.40.0170.08020.24
7.0.30.0200.04320.06
7.0.20.0270.04320.15
7.0.10.0070.04720.16
7.0.00.0100.08020.14
5.6.280.0070.07021.20
5.6.210.0000.08720.67
5.6.200.0070.04018.42
5.6.190.0130.08020.52
5.6.180.0230.04720.68
5.6.170.0370.06020.83
5.6.160.0030.09020.69
5.6.150.0000.07018.34
5.6.140.0070.08318.36
5.6.130.0200.06718.24
5.6.120.0100.08020.91
5.6.110.0130.08021.05
5.6.100.0100.08321.06
5.6.90.0070.07321.05
5.6.80.0130.03720.61
5.5.350.0130.07320.57
5.5.340.0030.04318.07
5.5.330.0030.05320.41
5.5.320.0400.07020.47
5.5.310.0330.08020.31
5.5.300.0100.06018.21
5.5.290.0070.05318.05
5.5.280.0000.07021.14
5.5.270.0100.08020.95
5.5.260.0130.04720.98
5.5.250.0370.06020.79
5.5.240.0130.08320.29
5.4.450.0400.06319.62
5.4.440.0670.07719.31
5.4.430.0930.06319.63
5.4.420.0630.00019.21
5.4.410.0630.00019.44
5.4.400.0630.00019.16
5.4.390.0600.00019.06
5.4.380.0630.00019.16
5.4.370.0630.00019.06
5.4.360.0600.00019.24
5.4.350.0670.00019.09
5.4.340.0050.03612.02
5.4.320.0060.04112.51
5.4.310.0080.05012.51
5.4.300.0070.04512.51
5.4.290.0070.03912.51
5.4.280.0050.03712.40
5.4.270.0090.03412.40
5.4.260.0080.03712.40
5.4.250.0110.04112.41
5.4.240.0080.04412.41
5.4.230.0020.04112.40
5.4.220.0050.03812.40
5.4.210.0030.03712.40
5.4.200.0050.03912.40
5.4.190.0080.03412.39
5.4.180.0030.03812.39
5.4.170.0040.04012.41
5.4.160.0090.04112.40
5.4.150.0060.03512.39
5.4.140.0040.03812.08
5.4.130.0080.03312.07
5.4.120.0080.03312.02
5.4.110.0060.03612.02
5.4.100.0090.04512.02
5.4.90.0080.04312.02
5.4.80.0070.03512.02
5.4.70.0060.03412.02
5.4.60.0020.03812.02
5.4.50.0080.03812.02
5.4.40.0040.03612.01
5.4.30.0110.03112.00
5.4.20.0040.03712.00
5.4.10.0020.04212.00
5.4.00.0080.03611.49
5.3.290.0060.04412.80
5.3.280.0060.05012.71
5.3.270.0080.04112.72
5.3.260.0100.03612.72
5.3.250.0030.04212.72
5.3.240.0030.04012.71
5.3.230.0080.03612.71
5.3.220.0050.04412.68
5.3.210.0040.04212.68
5.3.200.0090.03512.68
5.3.190.0120.03512.68
5.3.180.0050.04212.67
5.3.170.0080.03912.67
5.3.160.0060.03712.67
5.3.150.0070.03612.67
5.3.140.0040.03712.66
5.3.130.0080.03512.65
5.3.120.0040.03912.65
5.3.110.0040.03912.66
5.3.100.0030.03812.13
5.3.90.0030.03812.11
5.3.80.0080.04112.11
5.3.70.0020.03912.11
5.3.60.0060.03612.09
5.3.50.0040.03712.04
5.3.40.0080.03612.04
5.3.30.0050.03412.00
5.3.20.0050.04211.78
5.3.10.0020.03811.74
5.3.00.0060.04011.73
5.2.170.0040.0429.23
5.2.160.0020.0319.23
5.2.150.0070.0299.23
5.2.140.0010.0359.23
5.2.130.0060.0399.20
5.2.120.0050.0329.19
5.2.110.0050.0359.20
5.2.100.0040.0309.20
5.2.90.0060.0319.19
5.2.80.0070.0319.18
5.2.70.0040.0319.19
5.2.60.0050.0299.14
5.2.50.0030.0319.11
5.2.40.0020.0319.09
5.2.30.0030.0319.05
5.2.20.0030.0299.05
5.2.10.0050.0308.97
5.2.00.0050.0298.84
5.1.60.0030.0248.13
5.1.50.0080.0248.12
5.1.40.0050.0268.11
5.1.30.0050.0358.45
5.1.20.0030.0278.47
5.1.10.0040.0258.20
5.1.00.0060.0278.20
5.0.50.0060.0186.68
5.0.40.0050.0176.55
5.0.30.0040.0336.36
5.0.20.0040.0186.34
5.0.10.0030.0206.32
5.0.00.0020.0326.31
4.4.90.0020.0164.77
4.4.80.0030.0144.75
4.4.70.0020.0164.76
4.4.60.0030.0154.75
4.4.50.0030.0154.77
4.4.40.0030.0244.70
4.4.30.0020.0164.76
4.4.20.0030.0154.85
4.4.10.0030.0154.84
4.4.00.0040.0234.76
4.3.110.0050.0204.67
4.3.100.0030.0194.67
4.3.90.0010.0204.64
4.3.80.0030.0234.60
4.3.70.0030.0144.63
4.3.60.0020.0154.62
4.3.50.0020.0164.63
4.3.40.0020.0274.55
4.3.30.0030.0173.36
4.3.20.0020.0203.34
4.3.10.0010.0203.29
4.3.00.0130.0207.43

preferences:
33.22 ms | 401 KiB | 5 Q