3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i=0; for($i==0;$i<=127;$i++){ echo " chr($i) = ".chr($i).PHP_EOL;

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)
5.4.340.0050.04211.98
5.4.320.0040.04412.47
5.4.310.0100.05112.47
5.4.300.0080.03912.47
5.4.290.0120.06112.46
5.4.280.0070.03812.36
5.4.270.0050.04212.36
5.4.260.0060.04412.36
5.4.250.0040.04012.36
5.4.240.0060.03612.36
5.4.230.0040.04012.36
5.4.220.0040.05112.36
5.4.210.0080.03512.35
5.4.200.0040.04012.36
5.4.190.0090.03412.35
5.4.180.0070.03612.35
5.4.170.0070.03512.36
5.4.160.0050.03712.36
5.4.150.0050.03712.36
5.4.140.0060.03612.04
5.4.130.0090.03312.03
5.4.120.0070.03311.99
5.4.110.0120.03711.98
5.4.100.0040.03611.98
5.4.90.0050.03711.98
5.4.80.0050.03711.98
5.4.70.0060.03511.97
5.4.60.0070.03311.97
5.4.50.0080.03211.97
5.4.40.0040.03611.96
5.4.30.0060.03511.96
5.4.20.0090.03411.96
5.4.10.0020.03811.96
5.4.00.0070.03911.46
5.3.290.0050.04012.80
5.3.280.0100.03712.71
5.3.270.0070.03912.72
5.3.260.0050.03912.72
5.3.250.0070.03712.72
5.3.240.0050.03912.72
5.3.230.0090.03512.71
5.3.220.0040.03912.68
5.3.210.0080.03812.68
5.3.200.0030.04112.68
5.3.190.0140.04412.67
5.3.180.0050.03812.68
5.3.170.0040.03912.67
5.3.160.0080.03512.67
5.3.150.0050.03812.67
5.3.140.0060.03612.66
5.3.130.0070.03912.66
5.3.120.0030.04212.66
5.3.110.0070.03812.65
5.3.100.0110.04312.12
5.3.90.0070.03712.08
5.3.80.0040.03912.07
5.3.70.0080.03512.07
5.3.60.0070.03512.07
5.3.50.0010.04212.00
5.3.40.0070.03712.00
5.3.30.0050.03711.95
5.3.20.0070.03611.73
5.3.10.0050.03711.70
5.3.00.0040.03911.69
5.2.170.0080.0279.18
5.2.160.0060.0309.18
5.2.150.0020.0379.18
5.2.140.0020.0339.18
5.2.130.0030.0309.14
5.2.120.0040.0299.14
5.2.110.0070.0309.15
5.2.100.0080.0299.14
5.2.90.0040.0329.14
5.2.80.0030.0329.14
5.2.70.0050.0319.14
5.2.60.0060.0309.09
5.2.50.0090.0309.07
5.2.40.0080.0329.04
5.2.30.0040.0329.02
5.2.20.0070.0299.00
5.2.10.0050.0308.93
5.2.00.0030.0338.79
5.1.60.0030.0268.07
5.1.50.0020.0278.07
5.1.40.0050.0248.05
5.1.30.0030.0288.40
5.1.20.0020.0308.42
5.1.10.0020.0298.14
5.1.00.0050.0268.14
5.0.50.0010.0246.63
5.0.40.0030.0206.48
5.0.30.0040.0316.30
5.0.20.0040.0196.27
5.0.10.0020.0216.24
5.0.00.0030.0326.23
4.4.90.0010.0174.78
4.4.80.0040.0224.76
4.4.70.0060.0194.76
4.4.60.0030.0224.76
4.4.50.0090.0154.77
4.4.40.0030.0264.71
4.4.30.0020.0174.76
4.4.20.0020.0164.85
4.4.10.0030.0154.85
4.4.00.0030.0244.76
4.3.110.0030.0154.67
4.3.100.0050.0134.66
4.3.90.0030.0144.63
4.3.80.0040.0254.58
4.3.70.0040.0164.63
4.3.60.0030.0224.63
4.3.50.0030.0184.62
4.3.40.0050.0334.54
4.3.30.0030.0193.28
4.3.20.0040.0223.27
4.3.10.0040.0153.22
4.3.00.0000.01310.94

preferences:
138.2 ms | 1394 KiB | 7 Q