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); $a=2646681480; mt_srand($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)
7.3.00.0040.01116.64
7.2.130.0070.01016.79
7.2.120.0030.00916.64
7.2.110.0040.01217.11
7.2.100.0030.01016.76
7.2.90.0070.00716.96
7.2.80.0090.00916.82
7.2.70.0070.00717.03
7.2.60.0060.01016.57
7.2.50.0070.01016.72
7.2.40.0090.00616.69
7.2.30.0060.00916.82
7.2.20.0060.00917.01
7.2.10.0060.00916.92
7.2.00.0100.00517.89
7.1.250.0000.01215.80
7.1.240.0090.00915.70
7.1.230.0040.01515.79
7.1.220.0000.01415.72
7.1.210.0030.00915.70
7.1.200.0060.01315.97
7.1.190.0060.00915.75
7.1.180.0100.00315.76
7.1.170.0090.00915.81
7.1.160.0030.01015.86
7.1.150.0060.00915.87
7.1.140.0060.01015.54
7.1.130.0100.00315.88
7.1.120.0080.01115.79
7.1.110.0070.00715.54
7.1.100.0100.01015.84
7.1.90.0060.01215.96
7.1.80.0070.01315.86
7.1.70.0070.00716.34
7.1.60.0050.02017.53
7.1.50.0050.01516.44
7.1.40.0040.00715.81
7.1.30.0000.01815.66
7.1.20.0070.01015.66
7.1.10.0040.00815.73
7.1.00.0050.04518.95
7.0.330.0070.01115.33
7.0.320.0040.01515.19
7.0.310.0060.00915.18
7.0.300.0030.01415.48
7.0.290.0070.01115.14
7.0.280.0070.00715.27
7.0.270.0000.01615.38
7.0.260.0060.00915.16
7.0.250.0070.01315.54
7.0.240.0030.01515.14
7.0.230.0040.01515.34
7.0.220.0060.00915.52
7.0.210.0070.01315.45
7.0.200.0330.00815.20
7.0.190.0030.01315.35
7.0.180.0060.00915.49
7.0.170.0070.00715.39
7.0.160.0030.01315.46
7.0.150.0030.00915.45
7.0.140.0070.04318.76
7.0.130.0110.00715.00
7.0.120.0040.01115.38
7.0.110.0030.01415.52
7.0.100.0090.00915.46
7.0.90.0000.01315.24
7.0.80.0070.01015.18
7.0.70.0050.04818.55
7.0.60.0090.03118.59
7.0.50.0080.04518.54
7.0.40.0020.04116.75
7.0.30.0020.05216.77
7.0.20.0050.04816.78
7.0.10.0120.04016.68
7.0.00.0070.04016.81
5.6.380.0030.17714.63
5.6.370.0100.17514.55
5.6.360.0100.18814.36
5.6.350.0030.17814.62
5.6.340.0000.20414.71
5.6.330.0030.18114.24
5.6.320.0000.18514.24
5.6.310.0070.18814.47
5.6.300.0070.18114.09
5.6.290.0070.19114.21
5.6.280.0030.21317.69
5.6.270.0000.18314.63
5.6.260.0000.19014.22
5.6.250.0070.19814.41
5.6.240.0030.19014.26
5.6.230.0030.18514.43
5.6.220.0030.19617.58
5.6.210.0070.20417.62
5.6.200.0050.18317.72
5.6.190.0030.20317.79
5.6.180.0070.20417.77
5.6.170.0030.18317.83
5.6.160.0070.19117.90
5.6.150.0050.19717.71
5.6.140.0080.17517.72
5.6.130.0020.19217.76
5.6.120.0070.21817.59
5.6.110.0030.17917.59
5.6.100.0050.16817.69
5.6.90.0000.18117.68
5.6.80.0050.16317.34
5.6.70.0020.16517.34
5.6.60.0020.16017.35
5.6.50.0030.16117.56
5.6.40.0080.17217.38
5.6.30.0050.20517.59
5.6.20.0100.18717.40
5.6.10.0030.20517.51
5.6.00.0080.20517.32
5.5.380.0070.19211.20
5.5.370.0030.20811.17
5.5.360.0030.16716.02
5.5.350.0020.17615.84
5.5.340.0030.19816.23
5.5.330.0080.19316.04
5.5.320.0130.19716.01
5.5.310.0050.18916.02
5.5.300.0020.19816.20
5.5.290.0030.18216.24
5.5.280.0080.20416.19
5.5.270.0030.19616.13
5.5.260.0030.15616.23
5.5.250.0000.18415.86
5.5.240.0050.16815.67
5.5.230.0020.16515.88
5.5.220.0050.18515.55
5.5.210.0020.17215.65
5.5.200.0030.19015.68
5.5.190.0050.21115.82
5.5.180.0070.20715.66
5.5.170.0000.21311.29
5.5.160.0070.19815.78
5.5.150.0020.19615.81
5.5.140.0030.20515.71
5.5.130.0030.20615.65
5.5.120.0020.20015.75
5.5.110.0000.19815.56
5.5.100.0030.17015.67
5.5.90.0020.20115.66
5.5.80.0070.19315.55
5.5.70.0020.20515.77
5.5.60.0070.20815.60
5.5.50.0050.18715.63
5.5.40.0070.20715.43
5.5.30.0070.18715.50
5.5.20.0000.18315.59
5.5.10.0020.20315.60
5.5.00.0020.20315.61
5.4.450.0020.17815.34
5.4.440.0020.16015.25
5.4.430.0030.19115.22
5.4.420.0020.16915.22
5.4.410.0030.15815.08
5.4.400.0030.16814.96
5.4.390.0020.15515.14
5.4.380.0020.16115.00
5.4.370.0050.15115.14
5.4.360.0030.19115.03
5.4.350.0050.19515.13
5.4.340.0070.18415.04
5.4.330.0030.17410.72
5.4.320.0000.17015.15
5.4.310.0050.16814.89
5.4.300.0050.17815.07
5.4.290.0030.18415.13
5.4.280.0050.17715.01
5.4.270.0070.19014.95
5.4.260.0050.18815.07
5.4.250.0100.17915.08
5.4.240.0050.17114.85
5.4.230.0050.19114.98
5.4.220.0020.18914.85
5.4.210.0070.19214.92
5.4.200.0050.19614.97
5.4.190.0100.17314.81
5.4.180.0030.20014.88
5.4.170.0070.18114.93
5.4.160.0020.18914.98
5.4.150.0030.17015.24
5.4.140.0080.20013.80
5.4.130.0070.18513.85
5.4.120.0050.19013.80
5.4.110.0030.19413.82
5.4.100.0030.18213.63
5.4.90.0050.17513.75
5.4.80.0030.15313.87
5.4.70.0020.18813.74
5.4.60.0030.19013.58
5.4.50.0020.19313.49
5.4.40.0030.19613.66
5.4.30.0000.20013.71
5.4.20.0030.20113.52
5.4.10.0050.18913.63
5.4.00.0070.20113.33
5.3.290.0020.23213.17
5.3.280.0000.23513.20
5.3.270.0030.20213.27
5.3.260.0080.22513.23
5.3.250.0020.18713.20
5.3.240.0030.23113.18
5.3.230.0000.22313.20
5.3.220.0050.23413.16
5.3.210.0030.22313.16
5.3.200.0050.21513.10
5.3.190.0030.22113.22
5.3.180.0070.21813.11
5.3.170.0040.21913.19
5.3.160.0020.22413.23
5.3.150.0010.19113.23
5.3.140.0080.21913.23
5.3.130.0050.22613.14
5.3.120.0070.20913.22
5.3.110.0030.21313.24
5.3.100.0030.21413.20
5.3.90.0050.22813.19
5.3.80.0030.22113.08
5.3.70.0020.19013.20
5.3.60.0030.18613.10
5.3.50.0020.24113.18
5.3.40.0180.21713.13
5.3.30.0030.22013.13
5.3.20.0070.20113.23
5.3.10.0030.22913.12
5.3.00.0050.20213.11
5.2.170.0030.18013.04
5.2.160.0020.19013.04
5.2.150.0050.22213.04
5.2.140.0030.19913.04
5.2.130.0020.21213.04
5.2.120.0070.20913.04
5.2.110.0030.18913.04
5.2.100.0030.19313.04
5.2.90.0030.21713.04
5.2.80.0030.23613.04
5.2.70.0020.23113.04
5.2.60.0030.22513.04
5.2.50.0080.17213.04
5.2.40.0050.22213.04
5.2.30.0030.21013.04
5.2.20.0000.21113.04
5.2.10.0030.21413.04
5.2.00.0030.21513.04
5.1.60.0020.22813.04
5.1.50.0030.21713.04
5.1.40.0000.20713.04
5.1.30.0070.22713.04
5.1.20.0050.21813.04
5.1.10.0030.23613.04
5.1.00.0020.22813.04
5.0.50.0000.33713.04
5.0.40.0030.34113.04
5.0.30.0050.33113.04
5.0.20.0030.35213.04
5.0.10.0020.32413.04
5.0.00.0030.31013.04
4.4.90.0000.34513.04
4.4.80.0020.30813.04
4.4.70.0000.30913.04
4.4.60.0030.32213.04
4.4.50.0000.32613.04
4.4.40.0000.32613.04
4.4.30.0050.32313.04
4.4.20.0020.34713.04
4.4.10.0000.31713.04
4.4.00.0030.35913.04
4.3.110.0020.28813.04
4.3.100.0020.32513.04
4.3.90.0020.32813.04
4.3.80.0030.34813.04
4.3.70.0020.34213.04
4.3.60.0020.34513.04
4.3.50.0030.32613.04
4.3.40.0070.30713.04
4.3.30.0030.31713.04
4.3.20.0030.28813.04
4.3.10.0050.31213.04
4.3.00.0020.29613.04

preferences:
36.6 ms | 400 KiB | 5 Q