3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "Your User Agent is :" . $_SERVER ['HTTP_USER_AGENT']; ?>

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)
5.4.310.0050.04712.49
5.4.300.0080.03412.50
5.4.290.0070.03612.49
5.4.280.0090.03712.39
5.4.270.0060.03812.39
5.4.260.0060.03812.39
5.4.250.0090.03412.39
5.4.240.0060.03412.39
5.4.230.0100.03312.38
5.4.220.0070.03412.38
5.4.210.0060.03412.38
5.4.200.0050.03712.38
5.4.190.0090.03212.38
5.4.180.0080.03612.38
5.4.170.0060.03712.39
5.4.160.0040.03812.38
5.4.150.0050.03712.38
5.4.140.0050.03812.07
5.4.130.0050.03712.05
5.4.120.0070.03812.02
5.4.110.0040.03812.01
5.4.100.0040.03812.01
5.4.90.0060.03712.01
5.4.80.0050.03712.01
5.4.70.0050.03512.00
5.4.60.0070.03412.01
5.4.50.0040.03812.00
5.4.40.0050.03612.00
5.4.30.0050.03811.99
5.4.20.0050.03611.99
5.4.10.0080.03211.99
5.4.00.0060.03511.48
5.3.280.0050.03812.71
5.3.270.0050.04212.73
5.3.260.0070.03712.72
5.3.250.0110.03612.72
5.3.240.0070.03612.72
5.3.230.0060.03712.71
5.3.220.0070.03712.68
5.3.210.0050.03912.68
5.3.200.0060.03812.68
5.3.190.0070.03712.68
5.3.180.0040.03812.67
5.3.170.0050.03712.67
5.3.160.0040.03812.68
5.3.150.0050.04012.67
5.3.140.0100.03312.66
5.3.130.0070.03712.65
5.3.120.0060.03812.66
5.3.110.0050.03912.66
5.3.100.0060.03712.12
5.3.90.0030.03912.08
5.3.80.0120.03012.07
5.3.70.0070.03512.07
5.3.60.0060.03712.06
5.3.50.0060.03712.00
5.3.40.0090.03512.00
5.3.30.0050.03511.95
5.3.20.0070.03411.72
5.3.10.0050.03711.70
5.3.00.0040.03811.68
5.2.170.0060.0289.18
5.2.160.0050.0289.18
5.2.150.0040.0309.18
5.2.140.0030.0349.18
5.2.130.0050.0379.14
5.2.120.0060.0299.14
5.2.110.0070.0359.14
5.2.100.0060.0279.14
5.2.90.0080.0269.14
5.2.80.0050.0309.14
5.2.70.0060.0389.14
5.2.60.0080.0269.09
5.2.50.0030.0359.06
5.2.40.0040.0329.03
5.2.30.0060.0299.01
5.2.20.0030.0339.00
5.2.10.0120.0428.92
5.2.00.0060.0338.79
5.1.60.0030.0258.07
5.1.50.0080.0308.06
5.1.40.0060.0238.04
5.1.30.0020.0288.40
5.1.20.0050.0378.41
5.1.10.0040.0318.14
5.1.00.0040.0298.14
5.0.50.0050.0196.63
5.0.40.0040.0216.48
5.0.30.0040.0366.29
5.0.20.0020.0236.26
5.0.10.0010.0226.24
5.0.00.0080.0286.23
4.4.90.0020.0164.78
4.4.80.0030.0164.76
4.4.70.0050.0154.75
4.4.60.0040.0164.76
4.4.50.0040.0144.77
4.4.40.0010.0274.71
4.4.30.0030.0154.75
4.4.20.0050.0154.84
4.4.10.0010.0174.85
4.4.00.0040.0234.76
4.3.110.0010.0204.67
4.3.100.0030.0224.66
4.3.90.0040.0204.64
4.3.80.0030.0244.58
4.3.70.0030.0164.63
4.3.60.0030.0194.63
4.3.50.0020.0224.63
4.3.40.0050.0264.54
4.3.30.0030.0203.28
4.3.20.0010.0233.26
4.3.10.0040.0243.21
4.3.00.0000.02015.89

preferences:
136.77 ms | 1394 KiB | 7 Q