3v4l.org

run code in 300+ PHP versions simultaneously
<?php function convertOld($input) { $oldMin = 0; $oldMax = 1; $newMin = 127; $newMax = 0; return ceil(((($input- $oldMin) * ($newMax - $newMin)) / ($oldMax - $oldMin)) + $newMin); } function convertNew($input) { $range_input = range(1, 0, 1/127); $range_output = range(0, 127); foreach ($range_input as $key => $value) { if ($value <= $input) { return $range_output[$key]; } } return 127; } foreach (range(0,1,1/1000) as $input) { echo (convertOld($input) != convertNew($input)) ? "WARNING $input mismatch\n" : ""; }

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)
8.3.60.0060.01016.50
8.3.50.0050.01622.81
8.3.40.0070.01718.64
8.3.30.0100.00719.13
8.3.20.0080.00020.32
8.3.10.0060.00323.60
8.3.00.0000.00917.50
8.2.180.0130.01016.50
8.2.170.0070.01722.96
8.2.160.0090.00620.46
8.2.150.0000.00824.18
8.2.140.0090.00024.66
8.2.130.0030.01726.16
8.2.120.0030.00620.98
8.2.110.0080.00419.45
8.2.100.0070.00717.84
8.2.90.0060.00318.03
8.2.80.0070.00317.97
8.2.70.0030.00717.50
8.2.60.0030.00617.91
8.2.50.0070.00318.07
8.2.40.0030.00619.88
8.2.30.0030.00618.11
8.2.20.0060.00317.89
8.2.10.0030.00618.21
8.2.00.0060.00317.74
8.1.280.0120.00925.92
8.1.270.0070.00324.04
8.1.260.0060.00326.35
8.1.250.0080.00028.09
8.1.240.0070.00422.61
8.1.230.0000.01220.85
8.1.220.0000.00917.78
8.1.210.0000.01019.09
8.1.200.0090.00317.48
8.1.190.0060.00317.35
8.1.180.0060.00318.10
8.1.170.0030.00618.70
8.1.160.0100.00022.05
8.1.150.0000.01019.03
8.1.140.0000.00917.56
8.1.130.0030.00517.82
8.1.120.0000.00817.60
8.1.110.0000.00917.60
8.1.100.0030.00617.61
8.1.90.0030.00617.46
8.1.80.0030.00617.48
8.1.70.0090.00017.55
8.1.60.0060.00617.71
8.1.50.0070.00317.64
8.1.40.0030.00617.65
8.1.30.0000.01017.77
8.1.20.0000.01017.66
8.1.10.0000.00917.73
8.1.00.0040.00817.48
8.0.300.0000.00920.00
8.0.290.0000.00916.75
8.0.280.0060.00318.52
8.0.270.0030.00617.29
8.0.260.0030.00617.29
8.0.250.0050.00316.94
8.0.240.0000.00816.96
8.0.230.0080.00017.05
8.0.220.0030.00516.97
8.0.210.0000.00916.98
8.0.200.0000.00817.08
8.0.190.0000.00916.94
8.0.180.0000.01016.98
8.0.170.0030.00817.04
8.0.160.0030.00617.04
8.0.150.0070.00316.89
8.0.140.0030.00616.86
8.0.130.0000.01013.43
8.0.120.0030.00717.05
8.0.110.0030.00716.99
8.0.100.0030.00616.98
8.0.90.0000.00916.84
8.0.80.0070.01016.92
8.0.70.0030.00617.05
8.0.60.0030.00617.07
8.0.50.0060.00316.80
8.0.30.0100.01517.13
8.0.20.0150.01217.40
8.0.10.0000.01017.01
8.0.00.0090.01416.90
7.4.330.0030.00315.21
7.4.320.0050.00316.64
7.4.300.0040.00416.54
7.4.290.0030.00616.69
7.4.280.0030.00716.71
7.4.270.0040.00416.63
7.4.260.0000.00916.59
7.4.250.0030.00616.48
7.4.240.0050.00416.69
7.4.230.0030.00616.70
7.4.220.0030.02316.72
7.4.210.0060.00916.82
7.4.200.0000.00916.79
7.4.160.0120.00616.70
7.4.150.0360.03617.40
7.4.140.0100.01017.86
7.4.130.0110.00916.66
7.4.120.0140.01216.71
7.4.110.0100.01016.75
7.4.100.0130.00616.63
7.4.90.0130.00716.52
7.4.80.0000.02219.39
7.4.70.0000.02216.60
7.4.60.0100.01016.68
7.4.50.0000.00916.33
7.4.40.0130.01316.65
7.4.30.0130.01316.68
7.4.10.0150.00614.95
7.4.00.0110.00915.00
7.3.330.0070.00013.38
7.3.320.0000.00713.41
7.3.310.0030.00616.45
7.3.300.0080.00016.40
7.3.290.0060.01016.34
7.3.280.0050.01216.45
7.3.270.0110.03017.40
7.3.260.0070.01516.52
7.3.250.0090.01516.68
7.3.240.0120.01516.47
7.3.230.0110.01416.61
7.3.210.0040.01616.50
7.3.200.0060.01319.39
7.3.190.0090.00916.36
7.3.180.0130.00716.67
7.3.170.0100.01016.47
7.3.160.0060.01316.47
7.3.130.0070.01715.00
7.3.120.0090.01314.96
7.3.110.0090.01214.71
7.3.100.0060.00914.70
7.3.90.0040.01114.81
7.3.80.0120.00314.63
7.3.70.0030.01314.89
7.3.60.0030.01714.90
7.3.50.0030.01614.84
7.3.40.0030.01314.84
7.3.30.0030.01214.81
7.3.20.0030.01416.39
7.3.10.0160.01116.61
7.3.00.0120.00816.56
7.2.330.0100.01016.91
7.2.320.0100.01316.61
7.2.310.0030.01716.99
7.2.300.0140.01316.85
7.2.290.0120.00917.04
7.2.260.0110.01115.15
7.2.250.0100.01015.27
7.2.240.0040.01215.34
7.2.230.0040.01214.68
7.2.220.0000.01915.07
7.2.210.0070.01115.02
7.2.200.0080.00414.95
7.2.190.0060.01614.80
7.2.180.0090.00914.94
7.2.170.0030.01215.14
7.2.160.0140.00414.98
7.2.150.0100.01016.66
7.2.140.0090.00917.00
7.2.130.0120.00816.58
7.2.120.0110.01116.94
7.2.110.0060.01216.60
7.2.100.0060.01316.71
7.2.90.0080.01116.88
7.2.80.0040.01516.98
7.2.70.0070.01116.87
7.2.60.0060.01517.01
7.2.50.0080.01216.68
7.2.40.0050.01416.86
7.2.30.0070.01716.84
7.2.20.0140.00816.99
7.2.10.0040.01616.85
7.2.00.0100.01117.81
7.1.330.0030.01315.75
7.1.320.0070.01315.93
7.1.310.0060.01315.71
7.1.300.0030.01315.91
7.1.290.0000.01815.39
7.1.280.0040.01615.84
7.1.270.0060.01215.77
7.1.260.0060.00915.48
7.1.250.0060.01415.73
7.1.240.0030.01215.74
7.1.230.0000.01715.93
7.1.220.0070.01415.86
7.1.210.0100.00715.57
7.1.200.0070.01115.63
7.1.190.0000.01715.63
7.1.180.0000.01415.91
7.1.170.0000.01415.81
7.1.160.0040.01515.88
7.1.150.0030.01215.87
7.1.140.0030.01315.84
7.1.130.0070.01015.92
7.1.120.0040.01815.50
7.1.110.0000.01815.96
7.1.100.0130.01016.98
7.1.90.0100.01015.74
7.1.80.0040.01515.73
7.1.70.0030.01316.47
7.1.60.0070.01717.68
7.1.50.0100.01016.29
7.1.40.0030.01615.95
7.1.30.0030.01515.48
7.1.20.0060.01615.93
7.1.10.0030.01215.87
7.1.00.0020.04719.12
7.0.330.0070.01015.06
7.0.320.0080.01115.41
7.0.310.0030.01315.44
7.0.300.0070.01115.38
7.0.290.0040.01415.41
7.0.280.0040.01415.31
7.0.270.0030.01015.15
7.0.260.0090.00915.44
7.0.250.0060.00815.52
7.0.240.0080.00815.24
7.0.230.0100.00715.44
7.0.220.0040.01415.34
7.0.210.0090.00615.20
7.0.200.0050.01016.04
7.0.190.0000.01215.35
7.0.180.0000.01815.18
7.0.170.0090.00915.47
7.0.160.0030.01715.41
7.0.150.0100.00715.27
7.0.140.0070.04218.61
7.0.130.0030.01415.06
7.0.120.0040.01115.37
7.0.110.0040.01515.45
7.0.100.0100.01015.50
7.0.90.0030.01815.37
7.0.80.0000.02015.22
7.0.70.0030.01415.34
7.0.60.0050.04417.60
7.0.50.0100.04216.73
7.0.40.0070.02916.88
7.0.30.0100.05316.78
7.0.20.0200.03916.73
7.0.10.0100.03716.79
7.0.00.0050.02916.64
5.6.400.0030.02814.18
5.6.390.0030.03214.59
5.6.380.0070.02814.32
5.6.370.0030.02714.40
5.6.360.0070.02714.33
5.6.350.0070.02814.36
5.6.340.0130.02214.38
5.6.330.0070.02714.07
5.6.320.0070.02014.59
5.6.310.0030.02814.36
5.6.300.0040.02914.27
5.6.290.0100.02614.32
5.6.280.0050.05917.83
5.6.270.0000.03314.42
5.6.260.0070.02514.21
5.6.250.0120.02814.45
5.6.240.0030.03014.29
5.6.230.0120.02214.58
5.6.220.0000.03014.46
5.6.210.0030.06317.47
5.6.200.0020.06816.30
5.6.190.0080.04117.33
5.6.180.0110.05417.49
5.6.170.0150.06317.55
5.6.160.0050.04617.59
5.6.150.0070.06016.29
5.6.140.0070.03516.33
5.6.130.0050.03716.22
5.6.120.0080.04117.60
5.6.110.0080.06317.71
5.6.100.0070.05617.80
5.6.90.0070.04817.77
5.6.80.0080.03817.20
5.6.70.0030.02714.32
5.6.60.0000.03614.30
5.6.50.0030.02714.16
5.6.40.0060.02214.23
5.6.30.0000.02914.25
5.6.20.0070.03014.31
5.6.10.0070.02414.39
5.6.00.0000.03314.16
5.5.380.0100.03214.07
5.5.370.0030.02914.57
5.5.360.0040.03213.98
5.5.350.0130.05017.45
5.5.340.0070.06616.18
5.5.330.0080.05317.29
5.5.320.0170.03917.51
5.5.310.0160.06217.25
5.5.300.0050.06316.16
5.5.290.0070.06316.17
5.5.280.0050.05517.65
5.5.270.0080.06617.45
5.5.260.0080.06317.63
5.5.250.0150.05217.31
5.5.240.0070.05917.22
5.5.230.0090.02814.09
5.5.220.0090.03514.43
5.5.210.0070.02713.99
5.5.200.0130.02314.19
5.5.190.0060.02814.30
5.5.180.0060.03014.06
5.5.170.0100.02614.04
5.5.160.0110.03214.41
5.5.150.0030.03214.36
5.5.140.0030.03314.19
5.5.130.0040.02813.75
5.5.120.0120.02814.12
5.5.110.0070.03314.29
5.5.100.0060.02614.18
5.5.90.0070.03213.98
5.5.80.0060.02914.26
5.5.70.0060.02314.34
5.5.60.0190.01914.07
5.5.50.0060.03514.28
5.5.40.0000.03414.02
5.5.30.0030.03214.12
5.5.20.0040.03214.15
5.5.10.0070.03013.91
5.5.00.0070.02514.22
5.4.450.0350.05215.36
5.4.440.0270.05115.32
5.4.430.0270.05115.28
5.4.420.0350.04615.12
5.4.410.0020.05314.93
5.4.400.0620.05414.95
5.4.390.0520.05314.91
5.4.380.0080.06014.81
5.4.370.0070.04914.96
5.4.360.0130.04414.94
5.4.350.0080.04011.62
5.4.340.0070.04311.64
5.4.330.0000.03011.30
5.4.320.0050.03911.77
5.4.310.0040.03911.93
5.4.300.0090.03511.91
5.4.290.0040.04111.79
5.4.280.0070.03511.64
5.4.270.0070.03711.91
5.4.260.0060.04411.64
5.4.250.0040.04111.87
5.4.240.0030.03911.97
5.4.230.0010.04311.89
5.4.220.0060.03811.71
5.4.210.0030.04011.97
5.4.200.0040.04011.81
5.4.190.0060.03511.83
5.4.180.0070.03711.74
5.4.170.0040.04111.86
5.4.160.0060.04011.58
5.4.150.0020.03911.82
5.4.140.0060.04011.61
5.4.130.0020.04211.64
5.4.120.0050.03811.50
5.4.110.0040.04211.58
5.4.100.0040.04411.72
5.4.90.0050.04011.59
5.4.80.0080.03811.67
5.4.70.0060.03711.51
5.4.60.0050.04111.48
5.4.50.0030.03811.68
5.4.40.0020.04511.56
5.4.30.0090.04711.67
5.4.20.0040.04111.64
5.4.10.0050.03911.54
5.4.00.0020.03911.37
5.3.290.0100.05012.91
5.3.280.0050.05312.84
5.3.270.0070.05212.86
5.3.260.0100.04912.86
5.3.250.0070.05112.86
5.3.240.0090.04812.86
5.3.230.0060.05212.85
5.3.220.0060.05112.82
5.3.210.0160.04312.82
5.3.200.0100.04712.82
5.3.190.0060.05212.82
5.3.180.0040.05212.81
5.3.170.0050.05112.82
5.3.160.0060.04912.82
5.3.150.0050.05112.82
5.3.140.0060.05012.80
5.3.130.0060.05312.80
5.3.120.0040.05412.80
5.3.110.0060.05312.80
5.3.100.0060.05012.29
5.3.90.0050.05112.29
5.3.80.0060.05212.25
5.3.70.0070.05112.26
5.3.60.0040.05312.24
5.3.50.0020.05412.19
5.3.40.0020.05412.19
5.3.30.0050.05112.15
5.3.20.0070.05011.93
5.3.10.0070.04711.89
5.3.00.0050.05011.88
5.2.170.0050.0479.37
5.2.160.0020.0499.38
5.2.150.0040.0489.38
5.2.140.0030.0489.37
5.2.130.0070.0439.33
5.2.120.0050.0449.33
5.2.110.0070.0439.34
5.2.100.0050.0459.34
5.2.90.0040.0459.34
5.2.80.0050.0479.33
5.2.70.0050.0459.33
5.2.60.0040.0479.29
5.2.50.0040.0469.25
5.2.40.0030.0469.23
5.2.30.0050.0479.20
5.2.20.0070.0479.20
5.2.10.0040.0469.11
5.2.00.0080.0468.96
5.1.60.0040.0398.30
5.1.50.0040.0408.29
5.1.40.0020.0428.28
5.1.30.0020.0438.63
5.1.20.0030.0448.65
5.1.10.0040.0508.38
5.1.00.0060.0398.37
5.0.50.0040.0626.86
5.0.40.0040.0556.71
5.0.30.0050.0726.53
5.0.20.0030.0576.50
5.0.10.0040.0576.47
5.0.00.0050.0716.46
4.4.90.0030.0154.77
4.4.80.0070.0104.76
4.4.70.0040.0144.76
4.4.60.0010.0214.76
4.4.50.0010.0234.77
4.4.40.0020.0264.71
4.4.30.0030.0154.76
4.4.20.0040.0194.85
4.4.10.0020.0204.85
4.4.00.0030.0274.76
4.3.110.0050.0134.67
4.3.100.0060.0174.67
4.3.90.0020.0154.63
4.3.80.0030.0234.58
4.3.70.0030.0184.63
4.3.60.0020.0194.62
4.3.50.0050.0174.63
4.3.40.0020.0284.53
4.3.30.0030.0203.31
4.3.20.0020.0193.29
4.3.10.0000.0173.25
4.3.00.0200.0237.16

preferences:
45.35 ms | 401 KiB | 5 Q