3v4l.org

run code in 300+ PHP versions simultaneously
<?php $time = microtime(); for($i=0; $i < 1000; $i++) { rand(1,9999999); } echo $time = (microtime()-$time)/1000."\n"; $time = microtime(); for($i=0; $i < 1000; $i++) { mt_rand(1,9999999); } echo $time = (microtime()-$time)/1000;

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)
5.4.320.0090.04312.50
5.4.310.0070.03612.50
5.4.300.0080.03412.50
5.4.290.0060.03812.50
5.4.280.0050.03612.39
5.4.270.0040.04112.39
5.4.260.0060.03712.39
5.4.250.0060.03612.39
5.4.240.0080.05012.39
5.4.230.0090.03512.38
5.4.220.0060.03512.39
5.4.210.0080.03212.38
5.4.200.0030.03912.39
5.4.190.0060.03512.38
5.4.180.0070.04312.38
5.4.170.0060.03612.39
5.4.160.0000.04112.38
5.4.150.0050.03612.38
5.4.140.0050.03712.07
5.4.130.0040.03712.05
5.4.120.0050.03512.02
5.4.110.0030.03812.02
5.4.100.0070.03512.02
5.4.90.0040.03912.01
5.4.80.0010.04312.01
5.4.70.0070.04512.00
5.4.60.0080.03412.01
5.4.50.0040.03612.00
5.4.40.0040.03512.00
5.4.30.0050.04111.99
5.4.20.0020.04111.98
5.4.10.0050.03911.99
5.4.00.0040.03711.48
5.3.290.0060.03912.80
5.3.280.0050.03912.71
5.3.270.0070.03712.72
5.3.260.0040.04012.72
5.3.250.0060.03712.72
5.3.240.0050.04212.72
5.3.230.0040.03912.71
5.3.220.0040.03912.68
5.3.210.0050.03912.68
5.3.200.0040.03712.68
5.3.190.0050.04012.68
5.3.180.0080.04012.67
5.3.170.0060.04912.67
5.3.160.0100.05512.67
5.3.150.0050.03812.68
5.3.140.0040.04612.66
5.3.130.0070.03712.66
5.3.120.0110.03212.65
5.3.110.0050.03912.66
5.3.100.0060.03712.11
5.3.90.0080.03312.09
5.3.80.0030.03912.07
5.3.70.0050.03712.07
5.3.60.0040.04112.07
5.3.50.0040.03912.00
5.3.40.0050.04012.00
5.3.30.0070.05511.95
5.3.20.0060.04811.73
5.3.10.0060.04811.70
5.3.00.0060.05011.68
5.2.170.0050.0429.19
5.2.160.0080.0389.19
5.2.150.0040.0349.18
5.2.140.0080.0379.18
5.2.130.0080.0409.14
5.2.120.0070.0399.14
5.2.110.0090.0389.15
5.2.100.0040.0449.15
5.2.90.0080.0469.14
5.2.80.0070.0429.14
5.2.70.0060.0439.14
5.2.60.0050.0339.09
5.2.50.0080.0339.06
5.2.40.0050.0309.04
5.2.30.0050.0439.02
5.2.20.0140.0589.00
5.2.10.0040.0388.93
5.2.00.0120.0528.78
5.1.60.0090.0248.07
5.1.50.0040.0288.07
5.1.40.0040.0278.05
5.1.30.0070.0348.40
5.1.20.0050.0298.42
5.1.10.0070.0268.14
5.1.00.0040.0278.15
5.0.50.0030.0216.63
5.0.40.0080.0256.48
5.0.30.0110.0486.30
5.0.20.0080.0266.29
5.0.10.0060.0256.26
5.0.00.0060.0376.26
4.4.90.0030.0224.78
4.4.80.0020.0224.75
4.4.70.0070.0174.75
4.4.60.0050.0194.75
4.4.50.0020.0214.77
4.4.40.0030.0244.71
4.4.30.0020.0164.75
4.4.20.0030.0154.84
4.4.10.0040.0144.85
4.4.00.0040.0234.76
4.3.110.0030.0154.67
4.3.100.0040.0144.66
4.3.90.0010.0164.63
4.3.80.0040.0234.58
4.3.70.0040.0134.63
4.3.60.0040.0134.63
4.3.50.0010.0174.63
4.3.40.0020.0244.54
4.3.30.0030.0153.32
4.3.20.0020.0163.30
4.3.10.0000.0173.25
4.3.00.0000.01316.50

preferences:
143.14 ms | 1394 KiB | 7 Q