3v4l.org

run code in 300+ PHP versions simultaneously
<?php function convertFloat($float) { $float = (string)$float; $expPos = strpos($float, 'E'); if ($expPos === false) { return $float; } $beforeDot = '0'; // Well, fuck you my English. $afterDot = '0'; // ^^ $numberWithoutPrecision = substr($float, 0, $expPos); $exp = (int)substr($float, $expPos + 1, strlen($float)); if ($exp === 0) { return '1'; } $dotPos = strpos($numberWithoutPrecision, '.'); if ($dotPos === false) { $beforeDot = $numberWithoutPrecision; } else { $beforeDot = substr($numberWithoutPrecision, 0, $dotPos); $afterDot = substr($numberWithoutPrecision, $dotPos + 1, strlen($numberWithoutPrecision)); } var_dump($afterDot); if ($exp < 0) { $len = strlen($afterDot); if ($len <= $exp) { return $beforeDot.$afterDot; } } else { $len = strlen($afterDot); return $beforeDot.($afterDot !== '0' ? $afterDot : '').str_repeat('0', $exp - $len).'i'; } var_dump($beforeDot, $afterDot); } //var_dump(convertFloat('1.11111111111111111111111111111111111111111111111111111111111e+60'));

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)
8.3.40.0040.01118.73
8.3.30.0140.00020.17
8.3.20.0080.00020.35
8.3.10.0070.00022.00
8.3.00.0000.00722.43
8.2.170.0140.00022.96
8.2.160.0110.00420.34
8.2.150.0040.00424.18
8.2.140.0150.00424.66
8.2.130.0000.00826.16
8.2.120.0080.00019.53
8.2.110.0060.00322.11
8.2.100.0080.00319.26
8.2.90.0000.00818.86
8.2.80.0050.00219.25
8.2.70.0060.00317.50
8.2.60.0000.01117.80
8.2.50.0050.00318.07
8.2.40.0080.00018.09
8.2.30.0030.00517.89
8.2.20.0020.00517.54
8.2.10.0000.00717.54
8.2.00.0000.00717.52
8.1.270.0000.00820.28
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0060.00323.66
8.1.230.0090.00318.85
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0000.00917.00
8.1.190.0040.00417.30
8.1.180.0070.00318.49
8.1.170.0050.00318.45
8.1.160.0000.00722.18
8.1.150.0050.00318.57
8.1.140.0030.00617.32
8.1.130.0070.00017.68
8.1.120.0000.00717.23
8.1.110.0040.00417.24
8.1.100.0030.00517.39
8.1.90.0000.00717.36
8.1.80.0040.00417.25
8.1.70.0080.00017.27
8.1.60.0040.00417.47
8.1.50.0040.00417.30
8.1.40.0040.00417.38
8.1.30.0040.00417.40
8.1.20.0030.00517.42
8.1.10.0040.00417.43
8.1.00.0000.01217.17
8.0.300.0000.00718.77
8.0.290.0080.00017.04
8.0.280.0070.00018.23
8.0.270.0000.00717.08
8.0.260.0000.00716.80
8.0.250.0060.00016.73
8.0.240.0030.00616.73
8.0.230.0040.00416.85
8.0.220.0040.00416.79
8.0.210.0030.00316.77
8.0.200.0000.00816.88
8.0.190.0000.00716.85
8.0.180.0070.00016.69
8.0.170.0080.00016.67
8.0.160.0070.00016.81
8.0.150.0000.00716.70
8.0.140.0080.00316.73
8.0.130.0000.00513.17
8.0.120.0040.00416.59
8.0.110.0000.00716.65
8.0.100.0070.00016.63
8.0.90.0020.00516.68
8.0.80.0030.01316.80
8.0.70.0040.00416.83
8.0.60.0070.00016.59
8.0.50.0000.00716.83
8.0.30.0100.00916.93
8.0.20.0070.01117.40
8.0.10.0040.00416.69
8.0.00.0100.00816.50
7.4.330.0020.00215.00
7.4.320.0060.00016.45
7.4.300.0030.00316.52
7.4.290.0030.00316.53
7.4.280.0080.00016.47
7.4.270.0040.00416.48
7.4.260.0000.00716.46
7.4.250.0000.00716.33
7.4.240.0060.00216.37
7.4.230.0030.00316.46
7.4.220.0110.00716.54
7.4.210.0070.00716.42
7.4.200.0000.00716.57
7.4.190.0030.00316.56
7.4.160.0060.00916.16
7.4.150.0090.00917.40
7.4.140.0130.00817.86
7.4.130.0050.01316.42
7.4.120.0100.00916.34
7.4.110.0100.01016.42
7.4.100.0140.00716.52
7.4.90.0060.01016.36
7.4.80.0100.01319.39
7.4.70.0070.01116.53
7.4.60.0100.00716.37
7.4.50.0000.00816.20
7.4.40.0030.00822.77
7.4.30.0150.00416.26
7.4.00.0030.00814.79
7.3.330.0000.00612.96
7.3.320.0030.00313.13
7.3.310.0000.00716.21
7.3.300.0030.00316.06
7.3.290.0130.00016.22
7.3.280.0060.01116.19
7.3.270.0070.01017.40
7.3.260.0100.00616.41
7.3.250.0090.00716.24
7.3.240.0070.01016.09
7.3.230.0120.00616.39
7.3.210.0030.01416.48
7.3.200.0030.01319.39
7.3.190.0130.00916.39
7.3.180.0170.00016.36
7.3.170.0120.00416.49
7.3.160.0170.00016.34
7.3.120.0080.00814.68
7.3.10.0110.00416.09
7.3.00.0100.01016.22
7.2.330.0030.01416.55
7.2.320.0090.00916.33
7.2.310.0120.00916.32
7.2.300.0060.01116.56
7.2.290.0110.00616.41
7.2.130.0100.00716.68
7.2.120.0090.00615.78
7.2.110.0110.00716.11
7.2.100.0120.00416.18
7.2.90.0130.00316.41
7.2.80.0100.00716.16
7.2.70.0130.00716.21
7.2.60.0100.01016.14
7.2.50.0120.00416.41
7.2.40.0130.00716.16
7.2.30.0140.00416.21
7.2.20.0140.00316.30
7.2.10.0180.00616.39
7.2.00.0120.00417.66
7.1.250.0110.00714.91
7.1.100.0120.00317.75
7.1.70.0080.00016.67
7.1.60.0030.01219.40
7.1.50.0030.01716.92
7.1.00.0070.03022.31
7.0.200.0090.00016.70
7.0.140.0070.06722.07
7.0.100.0300.06019.97
7.0.90.0170.08020.03
7.0.80.0170.07019.91
7.0.70.0100.08719.98
7.0.60.0170.04719.98
7.0.50.0100.04720.32
7.0.40.0070.08320.13
7.0.30.0130.08020.11
7.0.20.0130.07720.18
7.0.10.0170.07320.07
7.0.00.0070.08320.07
5.6.280.0000.07720.90
5.6.250.0070.08020.51
5.6.240.0130.07720.53
5.6.230.0070.05020.64
5.6.220.0100.08320.62
5.6.210.0100.07720.60
5.6.200.0170.04021.07
5.6.190.0230.06720.97
5.6.180.0070.05720.96
5.6.170.0100.07721.10
5.6.160.0000.08721.10
5.6.150.0130.06721.15
5.6.140.0100.08021.05
5.6.130.0130.04721.03
5.6.120.0100.06020.96
5.6.110.0100.08020.95
5.6.100.0070.08721.16
5.6.90.0130.05320.95
5.6.80.0100.05320.36
5.6.70.0070.07720.56
5.6.60.0070.07720.52
5.6.50.0100.07020.35
5.6.40.0030.05020.38
5.6.30.0070.04720.34
5.6.20.0170.06720.41
5.6.10.0230.05720.42
5.6.00.0030.08320.49
5.5.380.0100.07020.39
5.5.370.0100.08020.38
5.5.360.0030.08320.44
5.5.350.0100.04720.42
5.5.340.0070.07020.78
5.5.330.0170.07320.92
5.5.320.0030.08720.95
5.5.310.0100.08020.92
5.5.300.0100.07020.93
5.5.290.0070.08020.91
5.5.280.0100.07720.90
5.5.270.0030.09020.78
5.5.260.0030.08720.88
5.5.250.0000.08720.66
5.5.240.0100.08020.27
5.5.230.0230.05020.16
5.5.220.0070.08020.12
5.5.210.0070.05320.15
5.5.200.0130.07720.26
5.5.190.0170.07320.28
5.5.180.0200.06320.15
5.5.160.0030.08320.25
5.5.150.0130.04020.00
5.5.140.0130.07020.14
5.5.130.0070.07720.11
5.5.120.0070.07720.25
5.5.110.0170.06320.29
5.5.100.0130.07020.03
5.5.90.0030.06720.11
5.5.80.0130.07020.07
5.5.70.0100.06720.05
5.5.60.0100.06320.07
5.5.50.0070.05720.16
5.5.40.0200.06320.17
5.5.30.0100.06020.02
5.5.20.0030.04720.10
5.5.10.0070.03720.10
5.5.00.0030.04019.95
5.4.450.0070.07719.51
5.4.440.0070.08319.36
5.4.430.0130.07319.37
5.4.420.0030.07719.55
5.4.410.0070.07319.07
5.4.400.0070.06019.17
5.4.390.0030.08019.13
5.4.380.0070.07319.14
5.4.370.0100.07018.95
5.4.360.0030.04018.88
5.4.350.0030.07719.18
5.4.340.0070.07719.05
5.4.320.0130.06719.16
5.4.310.0030.07719.14
5.4.300.0070.07318.90
5.4.290.0100.06719.16
5.4.280.0130.06718.90
5.4.270.0000.08319.04
5.4.260.0070.04719.23
5.4.250.0200.06319.04
5.4.240.0070.03719.04
5.4.230.0000.07719.04
5.4.220.0070.07719.18
5.4.210.0030.08318.89
5.4.200.0030.05719.04
5.4.190.0100.05718.89
5.4.180.0030.03719.13
5.4.170.0030.04019.13
5.4.160.0030.03719.22
5.4.150.0000.04319.21
5.4.140.0030.04716.46
5.4.130.0030.03716.45
5.4.120.0070.03316.45
5.4.110.0130.02316.39
5.4.100.0030.03316.45
5.4.90.0030.03716.36
5.4.80.0070.03316.54
5.4.70.0030.03316.26
5.4.60.0000.03716.45
5.4.50.0070.03316.42
5.4.40.0070.03316.50
5.4.30.0070.03316.34
5.4.20.0070.04316.36
5.4.10.0000.04016.47
5.4.00.0000.03715.70
5.3.290.0130.07714.74
5.3.280.0100.04314.67
5.3.270.0100.03314.68
5.3.260.0170.02714.55
5.3.250.0000.04014.68
5.3.240.0070.04014.54
5.3.230.0030.03714.72
5.3.220.0000.03714.57
5.3.210.0030.03714.56
5.3.200.0000.04014.64
5.3.190.0000.03714.71
5.3.180.0070.05014.63
5.3.170.0130.04314.59
5.3.160.0030.03714.50
5.3.150.0000.04014.66
5.3.140.0130.04714.56
5.3.130.0030.07714.54
5.3.120.0030.06014.58
5.3.110.0030.03314.57
5.3.100.0100.02713.98
5.3.90.0070.04714.09
5.3.80.0030.04014.05
5.3.70.0000.04014.13
5.3.60.0030.04014.16
5.3.50.0030.03313.98
5.3.40.0030.03713.94
5.3.30.0070.03313.91
5.3.20.0100.03013.81
5.3.10.0000.06313.73
5.3.00.0000.03713.54
5.2.170.0000.03311.20
5.2.160.0030.02711.27
5.2.150.0030.03711.22
5.2.140.0070.05011.26
5.2.130.0000.06711.12
5.2.120.0070.03011.10
5.2.110.0100.02311.18
5.2.100.0000.03011.23
5.2.90.0070.02711.05
5.2.80.0030.03710.99
5.2.70.0000.03011.13
5.2.60.0000.03710.99
5.2.50.0070.02311.14
5.2.40.0000.03010.93
5.2.30.0070.03711.04
5.2.20.0030.03010.90
5.2.10.0000.03010.80
5.2.00.0000.04310.65
5.1.60.0030.02310.11
5.1.50.0030.02010.11
5.1.40.0000.03010.11
5.1.30.0030.06010.21
5.1.20.0000.02710.44
5.1.10.0070.05010.11
5.1.00.0030.03010.11
5.0.50.0030.03010.11
5.0.40.0000.02010.11
5.0.30.0000.04010.11
5.0.20.0000.04710.11
5.0.10.0070.04010.11
5.0.00.0030.05310.11
4.4.90.0000.01710.11
4.4.80.0030.02310.11
4.4.70.0000.01710.11
4.4.60.0000.01710.11
4.4.50.0030.01310.11
4.4.40.0030.02310.11
4.4.30.0070.01010.11
4.4.20.0030.01710.11
4.4.10.0030.01310.11
4.4.00.0000.02310.11
4.3.110.0030.03010.11
4.3.100.0000.02310.11
4.3.90.0000.03710.11
4.3.80.0000.05710.11
4.3.70.0030.01710.11
4.3.60.0000.03710.11
4.3.50.0000.03710.11
4.3.40.0070.04310.11
4.3.30.0000.03710.11
4.3.20.0030.03310.11
4.3.10.0070.03010.11
4.3.00.0000.03310.11

preferences:
44.34 ms | 400 KiB | 5 Q