3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a,$c,$d,$e=" "; echo "enter the number of rows"; $b=fgets(STDIN); $num=1; for($a=1;a>$b;$a++) { echo "$a";

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)
5.4.320.0060.03912.50
5.4.310.0050.03912.50
5.4.300.0050.03712.50
5.4.290.0040.03912.49
5.4.280.0060.03412.39
5.4.270.0060.03512.39
5.4.260.0060.03712.39
5.4.250.0050.03712.39
5.4.240.0050.03812.39
5.4.230.0080.04412.38
5.4.220.0070.03612.38
5.4.210.0050.04812.38
5.4.200.0060.04212.38
5.4.190.0090.03212.38
5.4.180.0060.03812.38
5.4.170.0100.03912.38
5.4.160.0070.03612.38
5.4.150.0070.03512.38
5.4.140.0040.03712.07
5.4.130.0050.03612.05
5.4.120.0020.03812.02
5.4.110.0040.03712.01
5.4.100.0070.03312.01
5.4.90.0030.03912.01
5.4.80.0020.04112.01
5.4.70.0030.03812.01
5.4.60.0090.03112.01
5.4.50.0050.03612.01
5.4.40.0090.03412.00
5.4.30.0050.03511.99
5.4.20.0030.03711.98
5.4.10.0070.03411.99
5.4.00.0070.03511.48
5.3.290.0070.03712.80
5.3.280.0070.03612.71
5.3.270.0080.03612.72
5.3.260.0070.03612.72
5.3.250.0090.03712.72
5.3.240.0030.04012.72
5.3.230.0050.04012.71
5.3.220.0120.03212.68
5.3.210.0060.03812.68
5.3.200.0040.04512.68
5.3.190.0090.03912.68
5.3.180.0080.03212.67
5.3.170.0030.03812.67
5.3.160.0050.03612.67
5.3.150.0040.03812.67
5.3.140.0070.03412.66
5.3.130.0030.04112.66
5.3.120.0050.04412.66
5.3.110.0020.04112.65
5.3.100.0050.03712.12
5.3.90.0090.04312.08
5.3.80.0100.04112.07
5.3.70.0030.03912.07
5.3.60.0040.03812.06
5.3.50.0040.03712.00
5.3.40.0060.03612.00
5.3.30.0070.03311.95
5.3.20.0090.03511.73
5.3.10.0070.03711.70
5.3.00.0050.03611.68
5.2.170.0040.0309.18
5.2.160.0040.0289.18
5.2.150.0060.0309.18
5.2.140.0080.0269.18
5.2.130.0050.0289.14
5.2.120.0030.0299.14
5.2.110.0030.0319.15
5.2.100.0030.0309.14
5.2.90.0050.0299.14
5.2.80.0060.0299.14
5.2.70.0080.0269.14
5.2.60.0050.0299.09
5.2.50.0040.0389.05
5.2.40.0060.0309.03
5.2.30.0040.0309.01
5.2.20.0040.0299.00
5.2.10.0050.0368.93
5.2.00.0050.0298.78
5.1.60.0050.0258.07
5.1.50.0040.0248.06
5.1.40.0020.0258.05
5.1.30.0030.0268.40
5.1.20.0040.0268.42
5.1.10.0030.0278.14
5.1.00.0010.0278.14
5.0.50.0060.0176.63
5.0.40.0030.0206.48
5.0.30.0010.0336.29
5.0.20.0020.0206.26
5.0.10.0030.0206.24
5.0.00.0030.0316.23
4.4.90.0050.0124.77
4.4.80.0020.0184.75
4.4.70.0050.0134.76
4.4.60.0040.0144.75
4.4.50.0050.0154.77
4.4.40.0020.0284.71
4.4.30.0030.0154.76
4.4.20.0040.0174.84
4.4.10.0030.0204.85
4.4.00.0040.0274.76
4.3.110.0050.0134.67
4.3.100.0040.0204.66
4.3.90.0050.0174.63
4.3.80.0020.0284.59
4.3.70.0050.0184.63
4.3.60.0030.0194.63
4.3.50.0050.0244.62
4.3.40.0020.0234.54
4.3.30.0000.0173.29
4.3.20.0000.0183.26
4.3.10.0040.0133.21
4.3.00.0100.0237.18

preferences:
140.84 ms | 1394 KiB | 7 Q