3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 1.1; $b = -1.1; $c = $a; $c += $a; var_dump($c); $c += $b; var_dump($c); $c += $b; var_dump($c); $c += $b; var_dump($c); $d = -0.00001893; $d += -1.893000000000000000000000009

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)
5.4.320.0080.03412.47
5.4.310.0060.04112.46
5.4.300.0080.04912.47
5.4.290.0090.04112.46
5.4.280.0080.04412.36
5.4.270.0070.03712.36
5.4.260.0110.04112.36
5.4.250.0110.03812.36
5.4.240.0070.03612.36
5.4.230.0070.03912.36
5.4.220.0090.03612.36
5.4.210.0060.04112.36
5.4.200.0070.04712.35
5.4.190.0070.03812.35
5.4.180.0060.03712.35
5.4.170.0070.04112.36
5.4.160.0070.03812.36
5.4.150.0060.04012.35
5.4.140.0050.04012.04
5.4.130.0050.03912.02
5.4.120.0040.04711.98
5.4.110.0040.04011.98
5.4.100.0060.03611.98
5.4.90.0060.03811.98
5.4.80.0080.04311.98
5.4.70.0070.03611.98
5.4.60.0070.04111.98
5.4.50.0080.03611.98
5.4.40.0090.03111.96
5.4.30.0090.04011.96
5.4.20.0070.03411.96
5.4.10.0050.04111.96
5.4.00.0070.03411.45
5.3.290.0080.04212.80
5.3.280.0100.04012.71
5.3.270.0050.04212.73
5.3.260.0060.04112.72
5.3.250.0060.03712.72
5.3.240.0100.03812.71
5.3.230.0060.03912.71
5.3.220.0070.04012.68
5.3.210.0060.03812.68
5.3.200.0030.04012.68
5.3.190.0060.03812.68
5.3.180.0110.03312.67
5.3.170.0070.04212.67
5.3.160.0050.04112.67
5.3.150.0100.03512.67
5.3.140.0090.04212.66
5.3.130.0090.04612.66
5.3.120.0080.04712.66
5.3.110.0150.03412.66
5.3.100.0070.04512.12
5.3.90.0110.03812.08
5.3.80.0090.04212.07
5.3.70.0130.04212.08
5.3.60.0110.04112.06
5.3.50.0110.03512.00
5.3.40.0040.04012.00
5.3.30.0080.04311.95
5.3.20.0090.03811.73
5.3.10.0120.03511.70
5.3.00.0060.03811.69
5.2.170.0090.0299.19
5.2.160.0070.0349.19
5.2.150.0090.0359.18
5.2.140.0050.0309.18
5.2.130.0060.0279.14
5.2.120.0090.0329.14
5.2.110.0040.0349.15
5.2.100.0040.0309.15
5.2.90.0030.0299.14
5.2.80.0040.0319.14
5.2.70.0050.0309.14
5.2.60.0030.0369.09
5.2.50.0070.0289.06
5.2.40.0050.0339.04
5.2.30.0040.0329.02
5.2.20.0060.0269.00
5.2.10.0070.0248.92
5.2.00.0070.0298.79
5.1.60.0020.0278.07
5.1.50.0010.0298.07
5.1.40.0050.0258.05
5.1.30.0050.0338.40
5.1.20.0040.0268.43
5.1.10.0030.0268.14
5.1.00.0080.0298.14
5.0.50.0060.0266.63
5.0.40.0040.0206.48
5.0.30.0030.0316.29
5.0.20.0030.0196.29
5.0.10.0040.0186.27
5.0.00.0020.0316.26
4.4.90.0050.0194.78
4.4.80.0000.0214.75
4.4.70.0020.0194.75
4.4.60.0040.0134.76
4.4.50.0030.0154.77
4.4.40.0020.0284.71
4.4.30.0030.0154.76
4.4.20.0050.0124.85
4.4.10.0030.0144.85
4.4.00.0060.0314.76
4.3.110.0020.0164.67
4.3.100.0010.0164.66
4.3.90.0030.0194.63
4.3.80.0040.0274.58
4.3.70.0060.0204.63
4.3.60.0030.0144.63
4.3.50.0030.0144.63
4.3.40.0040.0224.54
4.3.30.0040.0173.32
4.3.20.0010.0163.29
4.3.10.0030.0153.25
4.3.00.0100.01713.92

preferences:
135.62 ms | 1394 KiB | 7 Q