3v4l.org

run code in 300+ PHP versions simultaneously
<?php var $x ='hello'; echo($x); ?>

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)
5.4.310.0040.04112.49
5.4.300.0070.03612.50
5.4.290.0080.03712.50
5.4.280.0090.03312.39
5.4.270.0060.03812.39
5.4.260.0070.03612.39
5.4.250.0080.03612.39
5.4.240.0100.03412.39
5.4.230.0030.04112.38
5.4.220.0070.03512.38
5.4.210.0030.03812.38
5.4.200.0050.03912.38
5.4.190.0040.03812.38
5.4.180.0060.03712.38
5.4.170.0060.03512.38
5.4.160.0060.03612.38
5.4.150.0090.04212.38
5.4.140.0060.03812.07
5.4.130.0050.03712.05
5.4.120.0050.03612.02
5.4.110.0060.03712.01
5.4.100.0050.03612.01
5.4.90.0080.03512.01
5.4.80.0030.04112.01
5.4.70.0090.03812.00
5.4.60.0050.03612.00
5.4.50.0050.03612.01
5.4.40.0040.03712.00
5.4.30.0070.03611.99
5.4.20.0030.03911.98
5.4.10.0070.03911.99
5.4.00.0050.04311.48
5.3.280.0050.04112.71
5.3.270.0070.04012.73
5.3.260.0100.03812.72
5.3.250.0080.04412.72
5.3.240.0070.04512.72
5.3.230.0090.05012.71
5.3.220.0050.04412.68
5.3.210.0050.04312.68
5.3.200.0070.04112.68
5.3.190.0090.03912.68
5.3.180.0080.03512.67
5.3.170.0100.04312.67
5.3.160.0070.03512.68
5.3.150.0070.03712.67
5.3.140.0030.04112.66
5.3.130.0060.04112.66
5.3.120.0100.05312.66
5.3.110.0070.04612.66
5.3.100.0030.04112.12
5.3.90.0060.03812.09
5.3.80.0040.04012.07
5.3.70.0060.04712.07
5.3.60.0060.04312.06
5.3.50.0060.03512.00
5.3.40.0100.03912.00
5.3.30.0050.03811.95
5.3.20.0080.03311.73
5.3.10.0050.03611.70
5.3.00.0070.03511.68
5.2.170.0040.0339.18
5.2.160.0090.0319.18
5.2.150.0070.0389.18
5.2.140.0080.0389.18
5.2.130.0060.0319.14
5.2.120.0080.0389.14
5.2.110.0040.0329.14
5.2.100.0050.0409.14
5.2.90.0040.0389.14
5.2.80.0040.0319.14
5.2.70.0070.0349.14
5.2.60.0040.0469.09
5.2.50.0080.0299.05
5.2.40.0080.0309.03
5.2.30.0050.0389.01
5.2.20.0090.0349.00
5.2.10.0070.0338.92
5.2.00.0050.0398.79
5.1.60.0040.0248.06
5.1.50.0080.0248.06
5.1.40.0020.0278.05
5.1.30.0020.0278.40
5.1.20.0030.0278.42
5.1.10.0010.0288.14
5.1.00.0040.0258.14
5.0.50.0040.0226.62
5.0.40.0050.0206.47
5.0.30.0040.0326.30
5.0.20.0050.0196.26
5.0.10.0030.0216.24
5.0.00.0040.0356.23
4.4.90.0040.0144.78
4.4.80.0020.0194.75
4.4.70.0060.0164.75
4.4.60.0030.0174.76
4.4.50.0000.0184.77
4.4.40.0040.0244.71
4.4.30.0010.0174.76
4.4.20.0040.0144.84
4.4.10.0030.0214.84
4.4.00.0020.0264.76
4.3.110.0020.0174.67
4.3.100.0030.0154.67
4.3.90.0030.0204.63
4.3.80.0020.0264.58
4.3.70.0060.0154.63
4.3.60.0050.0124.63
4.3.50.0010.0174.63
4.3.40.0020.0264.54
4.3.30.0020.0163.29
4.3.20.0040.0223.26
4.3.10.0030.0183.21
4.3.00.0100.0277.11

preferences:
141.3 ms | 1394 KiB | 7 Q