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) $diff -= M_PI_2; echo rad2deg($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)
5.4.320.0060.04112.52
5.4.310.0060.03712.51
5.4.300.0040.04112.51
5.4.290.0110.03712.51
5.4.280.0100.03512.41
5.4.270.0040.03712.41
5.4.260.0070.03812.41
5.4.250.0030.04212.41
5.4.240.0100.03112.41
5.4.230.0080.04212.40
5.4.220.0070.03412.40
5.4.210.0080.03312.40
5.4.200.0080.04312.40
5.4.190.0070.03812.40
5.4.180.0050.03612.39
5.4.170.0060.03412.41
5.4.160.0070.03512.40
5.4.150.0110.03512.39
5.4.140.0040.03812.09
5.4.130.0060.03512.07
5.4.120.0040.04012.04
5.4.110.0070.03812.02
5.4.100.0060.03512.03
5.4.90.0080.04212.02
5.4.80.0090.03912.03
5.4.70.0070.04512.02
5.4.60.0030.04512.02
5.4.50.0070.03412.02
5.4.40.0050.03512.02
5.4.30.0060.03512.01
5.4.20.0050.03512.00
5.4.10.0060.03412.01
5.4.00.0050.03611.50
5.3.290.0060.03812.80
5.3.280.0070.03912.71
5.3.270.0080.03712.73
5.3.260.0090.03612.72
5.3.250.0100.03312.71
5.3.240.0090.03412.72
5.3.230.0040.04112.71
5.3.220.0070.03712.68
5.3.210.0060.03912.68
5.3.200.0080.03512.68
5.3.190.0060.03812.68
5.3.180.0070.04712.67
5.3.170.0030.03912.67
5.3.160.0070.03512.67
5.3.150.0050.03712.68
5.3.140.0080.03512.66
5.3.130.0050.03912.65
5.3.120.0060.03812.65
5.3.110.0030.04212.66
5.3.100.0100.03412.12
5.3.90.0070.03812.11
5.3.80.0060.03612.10
5.3.70.0060.03712.09
5.3.60.0060.04112.08
5.3.50.0130.03612.02
5.3.40.0060.03612.02
5.3.30.0080.03211.98
5.3.20.0070.03411.77
5.3.10.0070.03611.73
5.3.00.0040.03911.72
5.2.170.0030.0319.22
5.2.160.0040.0299.22
5.2.150.0050.0309.22
5.2.140.0030.0319.22
5.2.130.0060.0379.18
5.2.120.0060.0329.18
5.2.110.0050.0329.18
5.2.100.0060.0279.18
5.2.90.0060.0289.18
5.2.80.0050.0319.17
5.2.70.0060.0289.18
5.2.60.0040.0309.13
5.2.50.0040.0389.10
5.2.40.0090.0269.07
5.2.30.0040.0339.05
5.2.20.0070.0269.04
5.2.10.0060.0278.95
5.2.00.0060.0348.80
5.1.60.0070.0258.09
5.1.50.0060.0238.09
5.1.40.0050.0238.06
5.1.30.0080.0228.42
5.1.20.0060.0268.44
5.1.10.0070.0278.16
5.1.00.0070.0278.17
5.0.50.0030.0216.64
5.0.40.0040.0196.50
5.0.30.0060.0296.32
5.0.20.0030.0206.28
5.0.10.0050.0246.26
5.0.00.0050.0356.25
4.4.90.0060.0224.78
4.4.80.0020.0164.75
4.4.70.0040.0144.75
4.4.60.0040.0204.76
4.4.50.0010.0174.77
4.4.40.0040.0244.71
4.4.30.0040.0144.76
4.4.20.0030.0174.84
4.4.10.0010.0174.85
4.4.00.0010.0274.76
4.3.110.0020.0164.67
4.3.100.0030.0154.66
4.3.90.0020.0154.63
4.3.80.0030.0244.59
4.3.70.0040.0154.63
4.3.60.0030.0144.63
4.3.50.0030.0154.63
4.3.40.0040.0234.54
4.3.30.0050.0143.30
4.3.20.0040.0143.28
4.3.10.0030.0143.24
4.3.00.0130.01318.56

preferences:
142.93 ms | 1394 KiB | 7 Q