3v4l.org

run code in 300+ PHP versions simultaneously
<?php function diff($this, $that){ $diff = deg2rad($this)-deg2rad($that); while($diff < -M_PI) $diff += M_PI_2; while($diff > M_PI) $diff -= M_PI_2; echo $diff.PHP_EOL; } diff(359,1);//2 diff(-90,90)//180

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)
5.4.320.0080.03512.52
5.4.310.0030.04012.52
5.4.300.0060.04112.52
5.4.290.0040.04312.51
5.4.280.0030.03812.41
5.4.270.0050.03712.41
5.4.260.0060.03712.41
5.4.250.0080.04412.41
5.4.240.0040.03912.41
5.4.230.0100.03712.40
5.4.220.0040.04012.40
5.4.210.0090.04412.40
5.4.200.0050.04012.40
5.4.190.0050.03612.40
5.4.180.0070.03412.39
5.4.170.0050.03712.41
5.4.160.0050.03612.40
5.4.150.0120.03312.40
5.4.140.0080.05112.09
5.4.130.0060.04012.07
5.4.120.0050.03512.03
5.4.110.0050.03612.03
5.4.100.0040.03712.03
5.4.90.0060.03712.02
5.4.80.0050.03812.03
5.4.70.0050.04112.02
5.4.60.0070.03412.03
5.4.50.0040.03612.02
5.4.40.0080.03212.02
5.4.30.0080.03312.00
5.4.20.0070.03312.00
5.4.10.0050.03512.01
5.4.00.0050.03611.50
5.3.290.0040.04012.80
5.3.280.0050.04312.71
5.3.270.0020.04312.72
5.3.260.0060.03812.72
5.3.250.0100.03412.72
5.3.240.0080.03712.72
5.3.230.0080.04012.70
5.3.220.0090.03512.68
5.3.210.0030.04212.68
5.3.200.0070.03912.68
5.3.190.0070.04012.68
5.3.180.0050.03712.67
5.3.170.0090.03412.67
5.3.160.0070.03612.67
5.3.150.0030.04012.67
5.3.140.0030.03912.66
5.3.130.0050.03912.66
5.3.120.0070.03812.66
5.3.110.0080.03612.66
5.3.100.0050.03712.12
5.3.90.0060.03612.10
5.3.80.0030.03912.10
5.3.70.0040.03712.10
5.3.60.0050.03712.08
5.3.50.0070.03812.02
5.3.40.0080.04012.02
5.3.30.0050.03511.98
5.3.20.0050.03611.77
5.3.10.0050.03411.73
5.3.00.0070.03411.72
5.2.170.0070.0299.22
5.2.160.0050.0299.22
5.2.150.0040.0309.22
5.2.140.0050.0299.22
5.2.130.0050.0309.18
5.2.120.0030.0299.18
5.2.110.0050.0299.18
5.2.100.0080.0269.18
5.2.90.0040.0339.18
5.2.80.0050.0309.18
5.2.70.0060.0289.17
5.2.60.0050.0299.13
5.2.50.0050.0299.10
5.2.40.0060.0289.08
5.2.30.0040.0299.05
5.2.20.0030.0299.04
5.2.10.0050.0278.95
5.2.00.0040.0298.80
5.1.60.0060.0318.10
5.1.50.0050.0248.09
5.1.40.0080.0208.07
5.1.30.0050.0258.42
5.1.20.0050.0258.44
5.1.10.0050.0258.17
5.1.00.0030.0268.17
5.0.50.0050.0216.64
5.0.40.0040.0256.51
5.0.30.0020.0346.31
5.0.20.0040.0186.28
5.0.10.0030.0206.26
5.0.00.0030.0316.25
4.4.90.0030.0154.78
4.4.80.0000.0184.75
4.4.70.0040.0144.75
4.4.60.0010.0164.76
4.4.50.0030.0154.77
4.4.40.0020.0264.71
4.4.30.0030.0174.76
4.4.20.0040.0144.84
4.4.10.0010.0174.85
4.4.00.0050.0244.75
4.3.110.0010.0174.67
4.3.100.0030.0144.66
4.3.90.0040.0134.63
4.3.80.0030.0234.59
4.3.70.0020.0154.63
4.3.60.0040.0134.62
4.3.50.0020.0164.63
4.3.40.0050.0294.53
4.3.30.0040.0203.30
4.3.20.0020.0163.28
4.3.10.0050.0133.24
4.3.00.0000.02018.56

preferences:
137.2 ms | 1394 KiB | 7 Q