3v4l.org

run code in 300+ PHP versions simultaneously
<?php function roundToValues( $tax, array $possibleTaxes ) { $differences = array(); foreach( $possibleTaxes as $possibleTax) { echo $possibleTax."\n"; $differences[ $possibleTax ] = abs($possibleTax - $tax); print_r $differences; } return array_search(min($differences), $differences); } $possibleTaxes = array( '0' => '0', '20' => '0-20', '50' => '20-50', '100' => '50-100', '200' => '100-200', '500' => '200-500', ); var_dump( roundToValues('49.99',$possibleTaxes) ); ?>

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)
5.4.310.0080.03712.52
5.4.300.0030.04012.52
5.4.290.0060.04012.51
5.4.280.0080.03612.41
5.4.270.0070.04612.41
5.4.260.0080.04912.41
5.4.250.0080.04112.41
5.4.240.0020.03912.41
5.4.230.0050.03912.40
5.4.220.0040.03712.40
5.4.210.0070.03412.40
5.4.200.0080.03612.40
5.4.190.0040.03912.39
5.4.180.0050.03912.40
5.4.170.0120.03312.41
5.4.160.0050.04212.40
5.4.150.0070.03612.39
5.4.140.0070.03612.08
5.4.130.0070.03312.07
5.4.120.0040.03612.04
5.4.110.0060.03612.03
5.4.100.0080.03312.03
5.4.90.0070.03612.03
5.4.80.0040.04612.03
5.4.70.0040.03612.02
5.4.60.0050.03712.02
5.4.50.0070.03312.02
5.4.40.0100.03012.02
5.4.30.0060.03512.01
5.4.20.0080.03312.01
5.4.10.0030.03612.01
5.4.00.0050.03711.50
5.3.280.0030.04112.71
5.3.270.0070.04412.73
5.3.260.0080.03812.71
5.3.250.0080.05112.72
5.3.240.0070.03812.72
5.3.230.0070.04612.71
5.3.220.0060.03612.68
5.3.210.0100.03412.68
5.3.200.0060.03712.68
5.3.190.0020.04812.68
5.3.180.0040.03912.68
5.3.170.0060.03512.67
5.3.160.0060.03512.68
5.3.150.0080.03612.68
5.3.140.0070.03512.66
5.3.130.0090.03412.65
5.3.120.0060.03812.66
5.3.110.0060.04212.66
5.3.100.0090.03312.13
5.3.90.0090.03312.11
5.3.80.0090.03212.10
5.3.70.0040.03712.09
5.3.60.0030.03812.09
5.3.50.0030.03812.03
5.3.40.0040.03912.03
5.3.30.0050.03511.98
5.3.20.0060.03511.77
5.3.10.0050.03611.73
5.3.00.0060.03511.72
5.2.170.0050.0299.22
5.2.160.0030.0319.22
5.2.150.0030.0329.22
5.2.140.0040.0319.21
5.2.130.0050.0299.18
5.2.120.0050.0289.18
5.2.110.0020.0329.19
5.2.100.0050.0289.18
5.2.90.0070.0279.18
5.2.80.0090.0269.17
5.2.70.0030.0319.17
5.2.60.0060.0289.13
5.2.50.0050.0299.10
5.2.40.0030.0309.07
5.2.30.0040.0309.05
5.2.20.0070.0279.05
5.2.10.0030.0308.95
5.2.00.0060.0298.81
5.1.60.0040.0268.10
5.1.50.0090.0298.09
5.1.40.0080.0258.07
5.1.30.0020.0318.42
5.1.20.0060.0278.43
5.1.10.0050.0268.16
5.1.00.0050.0268.16
5.0.50.0030.0216.64
5.0.40.0060.0176.50
5.0.30.0050.0316.31
5.0.20.0030.0206.28
5.0.10.0030.0266.26
5.0.00.0040.0306.25
4.4.90.0020.0164.78
4.4.80.0020.0154.76
4.4.70.0010.0174.75
4.4.60.0050.0144.76
4.4.50.0020.0174.77
4.4.40.0020.0264.71
4.4.30.0020.0164.76
4.4.20.0000.0184.85
4.4.10.0040.0144.85
4.4.00.0040.0234.76
4.3.110.0030.0154.66
4.3.100.0020.0164.66
4.3.90.0040.0124.63
4.3.80.0010.0254.59
4.3.70.0010.0164.63
4.3.60.0010.0164.63
4.3.50.0010.0174.63
4.3.40.0030.0234.54
4.3.30.0030.0153.30
4.3.20.0030.0153.28
4.3.10.0010.0163.24
4.3.00.0030.02015.26

preferences:
142.55 ms | 1394 KiB | 7 Q