3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump((float)NAN--NAN);

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)
5.4.320.0080.03412.50
5.4.310.0060.04312.49
5.4.300.0080.04612.49
5.4.290.0030.05312.49
5.4.280.0060.03512.39
5.4.270.0060.03712.39
5.4.260.0050.04112.39
5.4.250.0030.04112.39
5.4.240.0060.03612.39
5.4.230.0080.03512.38
5.4.220.0040.03812.38
5.4.210.0070.03412.38
5.4.200.0070.03812.38
5.4.190.0040.03712.38
5.4.180.0040.03912.38
5.4.170.0040.03712.39
5.4.160.0090.03912.38
5.4.150.0060.03612.38
5.4.140.0050.03812.07
5.4.130.0100.03112.05
5.4.120.0050.03412.02
5.4.110.0070.03512.01
5.4.100.0070.03512.01
5.4.90.0070.03412.01
5.4.80.0090.03212.01
5.4.70.0110.03012.00
5.4.60.0080.03512.01
5.4.50.0080.03512.00
5.4.40.0100.03512.00
5.4.30.0070.03812.00
5.4.20.0070.03811.99
5.4.10.0030.03711.99
5.4.00.0040.03711.48
5.3.290.0050.03912.80
5.3.280.0080.03612.71
5.3.270.0040.04212.72
5.3.260.0080.03812.72
5.3.250.0070.03512.72
5.3.240.0050.03712.72
5.3.230.0130.04112.71
5.3.220.0070.03912.68
5.3.210.0060.04012.68
5.3.200.0060.03812.68
5.3.190.0050.03812.68
5.3.180.0060.03512.68
5.3.170.0120.03712.67
5.3.160.0040.03812.68
5.3.150.0070.03612.68
5.3.140.0090.03212.66
5.3.130.0050.03912.65
5.3.120.0060.03812.66
5.3.110.0080.03812.66
5.3.100.0080.03512.12
5.3.90.0050.03712.08
5.3.80.0020.04312.07
5.3.70.0090.04212.07
5.3.60.0100.03312.07
5.3.50.0070.03712.00
5.3.40.0100.03212.00
5.3.30.0100.03411.95
5.3.20.0070.03611.73
5.3.10.0050.03911.70
5.3.00.0110.03611.68
5.2.170.0120.0309.18
5.2.160.0110.0309.18
5.2.150.0110.0259.18
5.2.140.0080.0289.18
5.2.130.0020.0319.14
5.2.120.0070.0259.14
5.2.110.0020.0319.15
5.2.100.0040.0289.15
5.2.90.0060.0279.14
5.2.80.0090.0269.14
5.2.70.0040.0309.14
5.2.60.0060.0429.09
5.2.50.0070.0279.06
5.2.40.0040.0289.04
5.2.30.0070.0329.01
5.2.20.0050.0379.01
5.2.10.0070.0258.93
5.2.00.0060.0278.78
5.1.60.0050.0238.07
5.1.50.0050.0258.06
5.1.40.0070.0238.05
5.1.30.0080.0268.40
5.1.20.0040.0268.42
5.1.10.0050.0308.14
5.1.00.0060.0258.14
5.0.50.0040.0246.62
5.0.40.0030.0226.48
5.0.30.0070.0326.29
5.0.20.0060.0266.26
5.0.10.0030.0216.24
5.0.00.0030.0376.23
4.4.90.0020.0164.78
4.4.80.0010.0164.75
4.4.70.0020.0164.76
4.4.60.0030.0154.76
4.4.50.0010.0174.77
4.4.40.0020.0254.71
4.4.30.0030.0154.76
4.4.20.0030.0144.85
4.4.10.0010.0174.85
4.4.00.0050.0224.76
4.3.110.0020.0164.67
4.3.100.0010.0164.66
4.3.90.0020.0144.63
4.3.80.0000.0264.58
4.3.70.0020.0154.63
4.3.60.0030.0144.63
4.3.50.0020.0164.63
4.3.40.0030.0324.54
4.3.30.0030.0153.29
4.3.20.0030.0143.26
4.3.10.0020.0153.21
4.3.00.0030.01715.17

preferences:
139.66 ms | 1394 KiB | 7 Q