3v4l.org

run code in 300+ PHP versions simultaneously
<?php <?php $chars = "023456789ABCDEFGHJKLM023456789NPQRSTUVWXYZ023456789"; srand( (double) microtime() * 1000000 ); $i = 0; $temppassword = ''; while ( $i <= 4096 ) { $num = rand() % strlen( $chars ); $tmp = substr( $chars, $num, 1 ); $temppassword = $temppassword . $tmp; $i++; } echo $temppassword;

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)
5.4.340.0060.03312.01
5.4.320.0040.03812.50
5.4.310.0030.04012.49
5.4.300.0080.03312.50
5.4.290.0050.03912.49
5.4.280.0040.03612.39
5.4.270.0040.03712.39
5.4.260.0070.03712.39
5.4.250.0080.03512.39
5.4.240.0090.03212.39
5.4.230.0050.03812.38
5.4.220.0080.03312.38
5.4.210.0060.03412.38
5.4.200.0040.03912.38
5.4.190.0060.03512.38
5.4.180.0070.03712.38
5.4.170.0050.03712.39
5.4.160.0090.03212.38
5.4.150.0040.03712.38
5.4.140.0080.03512.07
5.4.130.0050.03712.05
5.4.120.0070.03412.02
5.4.110.0050.03512.01
5.4.100.0050.03512.01
5.4.90.0040.03812.01
5.4.80.0030.03912.01
5.4.70.0080.03212.01
5.4.60.0090.03112.00
5.4.50.0040.03712.01
5.4.40.0080.03212.00
5.4.30.0080.03311.99
5.4.20.0040.03611.99
5.4.10.0060.03811.99
5.4.00.0080.03611.48
5.3.290.0100.03712.80
5.3.280.0060.04312.71
5.3.270.0050.04712.72
5.3.260.0080.03812.72
5.3.250.0060.04412.71
5.3.240.0080.03412.72
5.3.230.0040.03912.71
5.3.220.0050.03712.68
5.3.210.0060.03812.68
5.3.200.0070.03712.68
5.3.190.0060.03912.68
5.3.180.0060.03612.67
5.3.170.0080.03412.67
5.3.160.0070.03412.67
5.3.150.0070.03612.67
5.3.140.0120.03012.66
5.3.130.0080.03612.66
5.3.120.0030.04112.65
5.3.110.0060.03712.65
5.3.100.0050.03712.12
5.3.90.0040.03712.08
5.3.80.0060.03512.08
5.3.70.0040.03812.08
5.3.60.0050.03812.06
5.3.50.0060.03612.00
5.3.40.0110.03112.00
5.3.30.0100.03111.95
5.3.20.0060.03611.73
5.3.10.0060.03411.70
5.3.00.0060.03511.69
5.2.170.0070.0279.18
5.2.160.0020.0319.18
5.2.150.0030.0329.18
5.2.140.0060.0309.18
5.2.130.0040.0299.14
5.2.120.0040.0289.14
5.2.110.0040.0309.14
5.2.100.0050.0299.14
5.2.90.0060.0289.14
5.2.80.0030.0319.14
5.2.70.0040.0309.14
5.2.60.0060.0289.09
5.2.50.0050.0299.06
5.2.40.0040.0289.04
5.2.30.0030.0319.01
5.2.20.0060.0279.00
5.2.10.0030.0298.92
5.2.00.0030.0298.79
5.1.60.0070.0208.07
5.1.50.0050.0228.06
5.1.40.0030.0258.05
5.1.30.0040.0268.40
5.1.20.0040.0268.42
5.1.10.0050.0248.14
5.1.00.0050.0248.14
5.0.50.0080.0176.62
5.0.40.0030.0206.48
5.0.30.0010.0396.29
5.0.20.0010.0226.26
5.0.10.0040.0196.23
5.0.00.0060.0316.23
4.4.90.0050.0154.77
4.4.80.0010.0204.75
4.4.70.0010.0234.76
4.4.60.0050.0164.76
4.4.50.0020.0204.77
4.4.40.0030.0274.71
4.4.30.0040.0224.76
4.4.20.0010.0174.84
4.4.10.0010.0204.84
4.4.00.0030.0244.75
4.3.110.0010.0204.67
4.3.100.0020.0194.66
4.3.90.0020.0194.63
4.3.80.0010.0254.58
4.3.70.0020.0174.63
4.3.60.0030.0144.63
4.3.50.0010.0174.62
4.3.40.0020.0244.54
4.3.30.0040.0133.29
4.3.20.0030.0223.26
4.3.10.0010.0163.22
4.3.00.0130.0237.07

preferences:
149.23 ms | 1394 KiB | 7 Q