3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(sprintf('%.99f', 1.0f));

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)
5.4.310.0050.03812.49
5.4.300.0060.03612.50
5.4.290.0050.03812.49
5.4.280.0040.03612.39
5.4.270.0050.03612.39
5.4.260.0060.03812.39
5.4.250.0040.03912.39
5.4.240.0070.03812.39
5.4.230.0050.03912.38
5.4.220.0050.04312.38
5.4.210.0090.03412.38
5.4.200.0050.04312.38
5.4.190.0060.03812.38
5.4.180.0070.03412.38
5.4.170.0060.03512.38
5.4.160.0070.03612.38
5.4.150.0080.03812.38
5.4.140.0090.04312.07
5.4.130.0070.04212.05
5.4.120.0040.03712.01
5.4.110.0070.03412.01
5.4.100.0040.03712.01
5.4.90.0060.04112.01
5.4.80.0070.04212.01
5.4.70.0070.03412.01
5.4.60.0070.03412.01
5.4.50.0050.03612.01
5.4.40.0060.03611.99
5.4.30.0070.03511.99
5.4.20.0100.03211.99
5.4.10.0050.03612.00
5.4.00.0050.03611.49
5.3.290.0070.03812.80
5.3.280.0040.03912.71
5.3.270.0070.04112.72
5.3.260.0070.04012.72
5.3.250.0050.03912.72
5.3.240.0080.03612.72
5.3.230.0050.03912.71
5.3.220.0060.03812.68
5.3.210.0060.04212.68
5.3.200.0080.04112.68
5.3.190.0090.03712.68
5.3.180.0070.03812.67
5.3.170.0100.04112.67
5.3.160.0100.04412.67
5.3.150.0090.04712.67
5.3.140.0070.04512.66
5.3.130.0110.04612.66
5.3.120.0090.04612.66
5.3.110.0080.04512.65
5.3.100.0090.04712.12
5.3.90.0080.04312.09
5.3.80.0110.03812.08
5.3.70.0090.04112.08
5.3.60.0100.04112.06
5.3.50.0080.04412.00
5.3.40.0050.04512.00
5.3.30.0080.04111.95
5.3.20.0090.03611.73
5.3.10.0050.03511.70
5.3.00.0070.03511.68
5.2.170.0050.0309.18
5.2.160.0050.0299.18
5.2.150.0080.0279.18
5.2.140.0070.0289.18
5.2.130.0040.0319.14
5.2.120.0050.0319.14
5.2.110.0030.0309.14
5.2.100.0040.0349.14
5.2.90.0060.0329.14
5.2.80.0070.0379.14
5.2.70.0070.0389.14
5.2.60.0090.0429.09
5.2.50.0080.0409.06
5.2.40.0070.0359.04
5.2.30.0030.0359.01
5.2.20.0070.0339.00
5.2.10.0090.0318.93
5.2.00.0090.0318.78
5.1.60.0050.0298.07
5.1.50.0070.0288.06
5.1.40.0060.0318.05
5.1.30.0030.0368.40
5.1.20.0050.0328.42
5.1.10.0040.0348.14
5.1.00.0050.0328.14
5.0.50.0040.0236.62
5.0.40.0070.0236.48
5.0.30.0040.0366.29
5.0.20.0020.0246.29
5.0.10.0030.0206.27
5.0.00.0050.0346.26
4.4.90.0020.0204.78
4.4.80.0040.0174.76
4.4.70.0040.0174.75
4.4.60.0040.0184.76
4.4.50.0050.0204.77
4.4.40.0030.0294.71
4.4.30.0020.0174.76
4.4.20.0060.0154.84
4.4.10.0040.0154.85
4.4.00.0040.0264.76
4.3.110.0020.0164.67
4.3.100.0020.0174.67
4.3.90.0020.0184.63
4.3.80.0040.0254.58
4.3.70.0020.0164.63
4.3.60.0020.0164.63
4.3.50.0020.0174.63
4.3.40.0020.0254.54
4.3.30.0020.0173.31
4.3.20.0020.0153.29
4.3.10.0020.0163.25
4.3.00.0070.01715.90

preferences:
140.74 ms | 1394 KiB | 7 Q