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)
5.4.320.0050.03612.47
5.4.310.0110.03212.47
5.4.300.0120.03512.46
5.4.290.0060.03712.46
5.4.280.0050.03512.36
5.4.270.0060.03512.36
5.4.260.0040.04212.36
5.4.250.0070.03812.36
5.4.240.0070.03612.36
5.4.230.0090.03712.35
5.4.220.0080.03312.36
5.4.210.0060.03912.36
5.4.200.0060.04112.36
5.4.190.0070.03512.36
5.4.180.0040.03712.35
5.4.170.0060.03712.36
5.4.160.0030.03912.36
5.4.150.0070.03312.35
5.4.140.0080.03512.04
5.4.130.0090.04012.02
5.4.120.0100.03611.99
5.4.110.0100.03611.99
5.4.100.0060.03811.98
5.4.90.0050.03611.98
5.4.80.0060.03511.98
5.4.70.0060.03311.98
5.4.60.0040.03511.98
5.4.50.0070.03311.98
5.4.40.0100.03011.96
5.4.30.0040.03711.96
5.4.20.0110.03011.96
5.4.10.0050.03411.96
5.4.00.0060.03611.45
5.3.290.0050.04612.80
5.3.280.0050.03812.71
5.3.270.0060.04112.72
5.3.260.0030.04112.72
5.3.250.0070.03712.71
5.3.240.0070.03512.72
5.3.230.0060.04212.71
5.3.220.0060.03612.68
5.3.210.0070.03712.68
5.3.200.0050.03712.68
5.3.190.0070.03612.68
5.3.180.0070.03512.67
5.3.170.0070.03512.67
5.3.160.0060.03612.67
5.3.150.0040.03912.67
5.3.140.0070.03512.66
5.3.130.0060.03712.66
5.3.120.0050.03912.66
5.3.110.0060.03812.66
5.3.100.0070.03512.12
5.3.90.0110.03612.08
5.3.80.0090.03712.08
5.3.70.0010.04512.07
5.3.60.0060.03612.07
5.3.50.0060.03412.00
5.3.40.0050.03612.00
5.3.30.0030.03611.95
5.3.20.0070.03211.72
5.3.10.0070.03211.70
5.3.00.0070.04011.69
5.2.170.0060.0279.18
5.2.160.0050.0339.18
5.2.150.0060.0299.18
5.2.140.0050.0299.18
5.2.130.0050.0299.14
5.2.120.0020.0299.14
5.2.110.0050.0319.15
5.2.100.0050.0289.14
5.2.90.0030.0319.14
5.2.80.0070.0329.14
5.2.70.0020.0329.14
5.2.60.0060.0289.09
5.2.50.0100.0369.06
5.2.40.0010.0329.04
5.2.30.0030.0309.02
5.2.20.0060.0279.00
5.2.10.0050.0278.93
5.2.00.0060.0318.78
5.1.60.0040.0268.07
5.1.50.0060.0328.06
5.1.40.0060.0298.05
5.1.30.0050.0238.39
5.1.20.0040.0258.42
5.1.10.0040.0258.14
5.1.00.0050.0308.14
5.0.50.0020.0266.63
5.0.40.0060.0226.48
5.0.30.0040.0326.29
5.0.20.0020.0206.29
5.0.10.0030.0206.27
5.0.00.0030.0316.25
4.4.90.0030.0194.78
4.4.80.0020.0214.75
4.4.70.0020.0164.75
4.4.60.0030.0154.75
4.4.50.0030.0154.77
4.4.40.0020.0254.71
4.4.30.0070.0104.76
4.4.20.0050.0124.84
4.4.10.0020.0174.85
4.4.00.0010.0264.76
4.3.110.0000.0184.67
4.3.100.0040.0154.67
4.3.90.0030.0184.63
4.3.80.0050.0244.59
4.3.70.0030.0144.63
4.3.60.0020.0154.63
4.3.50.0030.0174.63
4.3.40.0030.0314.54
4.3.30.0020.0153.32
4.3.20.0030.0153.29
4.3.10.0010.0163.24
4.3.00.0000.0237.68

preferences:
142.67 ms | 1394 KiB | 7 Q