3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i = 0; while(echo($i++)) ;

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)
5.4.320.0070.04512.50
5.4.310.0070.03712.50
5.4.300.0040.03912.50
5.4.290.0080.03712.49
5.4.280.0090.03712.39
5.4.270.0060.04512.39
5.4.260.0070.04012.39
5.4.250.0050.04212.39
5.4.240.0050.03712.39
5.4.230.0040.04812.38
5.4.220.0020.04012.38
5.4.210.0050.03612.38
5.4.200.0050.03712.38
5.4.190.0070.04012.38
5.4.180.0050.03712.38
5.4.170.0030.03912.38
5.4.160.0070.03412.38
5.4.150.0060.03512.38
5.4.140.0080.03412.07
5.4.130.0070.04312.05
5.4.120.0050.03712.02
5.4.110.0070.03312.01
5.4.100.0070.03412.01
5.4.90.0050.04312.01
5.4.80.0060.04012.01
5.4.70.0050.03412.00
5.4.60.0070.03212.00
5.4.50.0060.03412.01
5.4.40.0080.03612.00
5.4.30.0050.03711.99
5.4.20.0060.03411.99
5.4.10.0050.03612.00
5.4.00.0050.03611.48
5.3.290.0060.03912.80
5.3.280.0090.03512.71
5.3.270.0070.03812.72
5.3.260.0080.03612.71
5.3.250.0050.03812.72
5.3.240.0080.03512.72
5.3.230.0080.03412.71
5.3.220.0030.03912.68
5.3.210.0040.03812.68
5.3.200.0060.04312.68
5.3.190.0060.04212.68
5.3.180.0040.03712.67
5.3.170.0060.03512.67
5.3.160.0060.03612.67
5.3.150.0070.03512.68
5.3.140.0040.03712.66
5.3.130.0070.03812.66
5.3.120.0070.03612.65
5.3.110.0110.03512.66
5.3.100.0090.03412.12
5.3.90.0070.03712.09
5.3.80.0090.03612.08
5.3.70.0070.03512.08
5.3.60.0090.03312.06
5.3.50.0070.03412.00
5.3.40.0020.04012.00
5.3.30.0100.03511.95
5.3.20.0060.03811.72
5.3.10.0070.03711.70
5.3.00.0040.03711.68
5.2.170.0050.0299.18
5.2.160.0050.0289.18
5.2.150.0090.0309.18
5.2.140.0050.0299.18
5.2.130.0040.0439.14
5.2.120.0050.0289.14
5.2.110.0040.0289.15
5.2.100.0070.0259.14
5.2.90.0060.0309.14
5.2.80.0060.0289.14
5.2.70.0030.0309.14
5.2.60.0050.0289.09
5.2.50.0040.0299.06
5.2.40.0080.0259.04
5.2.30.0090.0259.01
5.2.20.0040.0299.00
5.2.10.0010.0318.93
5.2.00.0040.0298.79
5.1.60.0040.0248.06
5.1.50.0070.0218.06
5.1.40.0040.0248.05
5.1.30.0030.0278.40
5.1.20.0020.0298.41
5.1.10.0040.0268.14
5.1.00.0080.0228.14
5.0.50.0040.0206.62
5.0.40.0040.0236.48
5.0.30.0040.0366.29
5.0.20.0040.0216.26
5.0.10.0020.0216.24
5.0.00.0040.0306.23
4.4.90.0010.0174.78
4.4.80.0060.0124.75
4.4.70.0030.0194.76
4.4.60.0020.0154.75
4.4.50.0040.0134.77
4.4.40.0030.0244.71
4.4.30.0030.0154.76
4.4.20.0020.0164.85
4.4.10.0040.0134.85
4.4.00.0030.0274.76
4.3.110.0040.0194.67
4.3.100.0010.0164.66
4.3.90.0020.0154.63
4.3.80.0020.0244.59
4.3.70.0010.0154.63
4.3.60.0030.0224.63
4.3.50.0030.0204.63
4.3.40.0030.0294.54
4.3.30.0030.0143.29
4.3.20.0020.0153.26
4.3.10.0010.0173.21
4.3.00.0000.0237.02

preferences:
140.62 ms | 1394 KiB | 7 Q