3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo '<pre>'; $primes = array(2, 3); for ($i = 5; $i < 190; $i+=2) { $k = floor(sqrt($i)); foreach ($primes as $prime) { if ($prime > $k) break; elseif ($i % $prime == 0) continue 2; } $primes[] = $i; } $p = array_product($primes); $q = floor(sqrt($p)); for ($q = floor(sqrt($p)); $q > 0; $q--) { if ($p % $q == 0) { echo $q; break; } } echo '</pre>';<?php

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)
5.4.260.0100.07412.36
5.4.250.0070.04212.37
5.4.240.0090.04112.36
5.4.230.0050.04112.36
5.4.220.0060.04712.36
5.4.210.0210.06012.36
5.4.200.0100.05712.36
5.4.190.0120.07812.36
5.4.180.0090.04112.35
5.4.170.0120.05712.36
5.4.160.0070.04212.36
5.4.150.0070.03612.35
5.4.140.0070.04212.04
5.4.130.0070.03812.02
5.4.120.0050.03911.98
5.4.110.0030.04411.98
5.4.100.0060.03611.98
5.4.90.0050.04211.98
5.4.80.0030.04311.98
5.4.70.0080.05011.98
5.4.60.0060.05011.98
5.4.50.0100.06411.98
5.4.40.0090.03411.97
5.4.30.0040.04211.96
5.4.20.0050.04111.96
5.4.10.0080.04611.96
5.4.00.0040.04411.46
5.3.280.0060.04012.71
5.3.270.0100.04312.72
5.3.260.0120.05012.72
5.3.250.0060.03712.72
5.3.240.0040.04712.71
5.3.230.0050.03912.71
5.3.220.0070.03712.68
5.3.210.0090.03612.68
5.3.200.0060.04112.68
5.3.190.0080.04012.68
5.3.180.0050.03912.68
5.3.170.0070.03612.67
5.3.160.0050.03712.68
5.3.150.0090.03912.67
5.3.140.0100.03312.66
5.3.130.0050.04012.66
5.3.120.0070.04512.66
5.3.110.0080.03912.66
5.3.100.0050.03812.12
5.3.90.0030.03912.08
5.3.80.0040.03812.08
5.3.70.0050.03812.07
5.3.60.0070.03612.07
5.3.50.0130.05512.00
5.3.40.0170.04812.00
5.3.30.0090.04811.94
5.3.20.0140.05011.69
5.3.10.0040.04211.65
5.3.00.0090.05311.64
5.2.170.0020.0339.14
5.2.160.0140.0449.15
5.2.150.0110.0469.14
5.2.140.0050.0449.14
5.2.130.0090.0359.10
5.2.120.0050.0289.10
5.2.110.0040.0319.11
5.2.100.0070.0289.11
5.2.90.0040.0309.11
5.2.80.0060.0329.10
5.2.70.0040.0319.09
5.2.60.0060.0299.05
5.2.50.0060.0359.03
5.2.40.0070.0339.00
5.2.30.0080.0278.97
5.2.20.0070.0338.96
5.2.10.0040.0318.89
5.2.00.0080.0338.75
5.1.60.0090.0288.03
5.1.50.0060.0238.04
5.1.40.0040.0278.02
5.1.30.0060.0258.36
5.1.20.0070.0258.40
5.1.10.0040.0278.12
5.1.00.0040.0268.11
5.0.50.0030.0236.60
5.0.40.0040.0196.46
5.0.30.0060.0386.27
5.0.20.0060.0226.25
5.0.10.0030.0216.23
5.0.00.0010.0346.21
4.4.90.0020.0174.78
4.4.80.0020.0174.76
4.4.70.0030.0164.75
4.4.60.0030.0164.76
4.4.50.0020.0174.77
4.4.40.0040.0254.71
4.4.30.0030.0164.76
4.4.20.0040.0154.85
4.4.10.0040.0154.85
4.4.00.0040.0264.76
4.3.110.0020.0164.67
4.3.100.0020.0154.67
4.3.90.0040.0134.64
4.3.80.0040.0234.58
4.3.70.0020.0154.63
4.3.60.0040.0134.62
4.3.50.0010.0174.63
4.3.40.0030.0244.53
4.3.30.0020.0163.29
4.3.20.0030.0183.27
4.3.10.0000.0183.23
4.3.00.0200.0236.77

preferences:
146.91 ms | 1394 KiB | 7 Q