3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 100; $b = 1000E-1 echo $a ===$b

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)
5.4.310.0050.05412.49
5.4.300.0090.05812.49
5.4.290.0060.05312.49
5.4.280.0090.03612.39
5.4.270.0080.04312.39
5.4.260.0090.04712.39
5.4.250.0090.03812.39
5.4.240.0060.04712.39
5.4.230.0070.05212.38
5.4.220.0050.03912.38
5.4.210.0070.03812.38
5.4.200.0080.04012.38
5.4.190.0140.03212.38
5.4.180.0050.04312.38
5.4.170.0050.04412.38
5.4.160.0130.05212.38
5.4.150.0090.04912.38
5.4.140.0100.04712.07
5.4.130.0090.04512.05
5.4.120.0080.04212.01
5.4.110.0120.04212.02
5.4.100.0070.03812.01
5.4.90.0110.03512.01
5.4.80.0060.04012.01
5.4.70.0100.03312.01
5.4.60.0080.03712.01
5.4.50.0080.03712.00
5.4.40.0110.04412.00
5.4.30.0070.03711.99
5.4.20.0040.04211.98
5.4.10.0090.04511.99
5.4.00.0080.04711.48
5.3.280.0070.04612.71
5.3.270.0100.04312.73
5.3.260.0060.04212.72
5.3.250.0060.03812.72
5.3.240.0070.03912.72
5.3.230.0100.03812.71
5.3.220.0050.04012.68
5.3.210.0080.03812.68
5.3.200.0050.03812.68
5.3.190.0110.04612.68
5.3.180.0100.04612.67
5.3.170.0090.04912.67
5.3.160.0090.04312.67
5.3.150.0070.03812.68
5.3.140.0060.03812.66
5.3.130.0110.03512.66
5.3.120.0060.04012.66
5.3.110.0050.04012.65
5.3.100.0090.03512.12
5.3.90.0090.03612.08
5.3.80.0090.04512.07
5.3.70.0110.04112.07
5.3.60.0050.04112.06
5.3.50.0100.03412.00
5.3.40.0050.03812.00
5.3.30.0060.03911.96
5.3.20.0080.03711.72
5.3.10.0090.04311.70
5.3.00.0080.04611.68
5.2.170.0050.0439.18
5.2.160.0060.0369.18
5.2.150.0110.0389.18
5.2.140.0050.0339.18
5.2.130.0050.0299.14
5.2.120.0090.0249.14
5.2.110.0020.0329.14
5.2.100.0060.0279.14
5.2.90.0040.0309.14
5.2.80.0050.0309.14
5.2.70.0090.0289.14
5.2.60.0070.0399.09
5.2.50.0050.0359.06
5.2.40.0060.0379.04
5.2.30.0030.0399.01
5.2.20.0060.0289.00
5.2.10.0040.0358.93
5.2.00.0050.0308.78
5.1.60.0050.0238.07
5.1.50.0040.0278.06
5.1.40.0100.0198.05
5.1.30.0070.0248.40
5.1.20.0040.0288.42
5.1.10.0070.0278.14
5.1.00.0060.0268.14
5.0.50.0020.0296.63
5.0.40.0090.0216.48
5.0.30.0030.0346.29
5.0.20.0060.0246.29
5.0.10.0060.0256.27
5.0.00.0030.0336.25
4.4.90.0030.0154.78
4.4.80.0060.0124.75
4.4.70.0030.0164.75
4.4.60.0040.0154.75
4.4.50.0040.0154.77
4.4.40.0030.0264.71
4.4.30.0010.0184.76
4.4.20.0040.0154.85
4.4.10.0030.0164.85
4.4.00.0020.0264.76
4.3.110.0020.0164.67
4.3.100.0070.0104.67
4.3.90.0050.0124.64
4.3.80.0010.0264.59
4.3.70.0030.0144.63
4.3.60.0020.0164.63
4.3.50.0050.0144.63
4.3.40.0020.0254.54
4.3.30.0030.0203.31
4.3.20.0030.0203.29
4.3.10.0040.0193.24
4.3.00.0000.0238.34

preferences:
138.84 ms | 1394 KiB | 7 Q