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 = ''; // ^^ $numberWithoutPrecision = substr($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)); $afterDot = rtrim($afterDot, '0'); } $beforeDot = ltrim($beforeDot, '0'); if ($exp < 0) { $exp = -$exp; $len = strlen($beforeDot); if ($len <= $exp) { return '0.'.str_repeat('0', $exp - $len).$beforeDot.$afterDot; } else { return substr($beforeDot, 0, $len - $exp).'.'.substr($beforeDot, $len - $exp, $len).$afterDot; } } else { $len = strlen($afterDot); if ($len <= $exp) { return $beforeDot.$afterDot.str_repeat('0', $exp - $len).'i'; } else { return $beforeDot.substr($afterDot, 0, $exp).'.'.substr($afterDot, $exp, $len); } } } var_dump(convertFloat('11111111111111111111111111111111111111111111111111111111111112e-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)
8.4.130.0110.01018.03
8.4.120.0080.01120.60
8.4.110.0100.01118.75
8.4.100.0100.00517.74
8.4.90.0110.00920.59
8.4.80.0050.00318.98
8.4.70.0150.00518.90
8.4.60.0050.00618.95
8.4.50.0150.00619.47
8.4.40.0100.00617.62
8.4.30.0130.00719.39
8.4.20.0130.00717.71
8.4.10.0030.01617.61
8.3.260.0140.00516.84
8.3.250.0090.01018.99
8.3.240.0140.00616.38
8.3.230.0090.00916.55
8.3.220.0040.00519.08
8.3.210.0120.00916.41
8.3.200.0060.00216.64
8.3.190.0140.00417.28
8.3.180.0140.00616.52
8.3.170.0070.01118.91
8.3.160.0070.01118.48
8.3.150.0060.00918.86
8.3.140.0100.00016.71
8.3.130.0080.00018.50
8.3.120.0170.00318.25
8.3.110.0080.00016.63
8.3.100.0110.00818.28
8.3.90.0050.00316.48
8.3.80.0070.00318.43
8.3.70.0070.01116.63
8.3.60.0130.01018.43
8.3.50.0100.00821.21
8.3.40.0120.00318.54
8.3.30.0030.01020.17
8.3.20.0050.00320.02
8.3.10.0020.00522.05
8.3.00.0050.00322.45
8.2.290.0140.00616.44
8.2.280.0050.01218.27
8.2.270.0000.01817.17
8.2.260.0040.00416.50
8.2.250.0080.00018.19
8.2.240.0050.00517.16
8.2.230.0000.00920.94
8.2.220.0090.00924.06
8.2.210.0040.00426.77
8.2.200.0040.00418.29
8.2.190.0190.00016.75
8.2.180.0070.00718.42
8.2.170.0040.01118.67
8.2.160.0140.00722.96
8.2.150.0080.00024.18
8.2.140.0040.01824.66
8.2.130.0100.00326.16
8.2.120.0050.00319.54
8.2.110.0030.00619.30
8.2.100.0080.00417.78
8.2.90.0050.00319.31
8.2.80.0080.00019.19
8.2.70.0000.00917.50
8.2.60.0050.00317.93
8.2.50.0090.00018.07
8.2.40.0090.00018.22
8.2.30.0040.00418.22
8.2.20.0030.00617.74
8.2.10.0000.00817.78
8.2.00.0000.00817.70
8.1.330.0100.00116.21
8.1.320.0130.00616.38
8.1.310.0030.00616.76
8.1.300.0140.00418.14
8.1.290.0000.00918.88
8.1.280.0110.00725.92
8.1.270.0090.00020.45
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0030.00723.77
8.1.230.0090.00320.77
8.1.220.0040.00417.76
8.1.210.0040.00419.03
8.1.200.0030.00617.22
8.1.190.0000.00817.30
8.1.180.0000.00718.80
8.1.170.0060.00318.51
8.1.160.0000.00722.17
8.1.150.0000.00718.67
8.1.140.0000.00717.41
8.1.130.0070.00017.79
8.1.120.0070.00017.48
8.1.110.0050.00317.36
8.1.100.0040.00417.38
8.1.90.0050.00217.52
8.1.80.0050.00317.38
8.1.70.0030.00317.38
8.1.60.0030.00617.57
8.1.50.0030.00517.42
8.1.40.0060.00317.54
8.1.30.0030.00617.63
8.1.20.0040.00417.64
8.1.10.0000.00717.41
8.1.00.0050.00317.47
8.0.300.0040.00419.93
8.0.290.0000.00717.05
8.0.280.0070.00018.47
8.0.270.0000.00717.34
8.0.260.0030.00316.86
8.0.250.0020.00516.91
8.0.240.0040.00416.98
8.0.230.0000.00716.95
8.0.220.0030.00616.96
8.0.210.0000.00716.82
8.0.200.0030.00316.85
8.0.190.0000.00817.02
8.0.180.0050.00216.84
8.0.170.0080.00017.04
8.0.160.0000.00716.92
8.0.150.0050.00216.86
8.0.140.0030.00616.84
8.0.130.0000.00513.36
8.0.120.0030.00516.80
8.0.110.0000.00816.90
8.0.100.0000.01016.70
8.0.90.0000.00716.79
8.0.80.0030.01216.83
8.0.70.0070.00016.94
8.0.60.0070.00016.81
8.0.50.0000.00716.81
8.0.30.0120.00717.07
8.0.20.0100.01017.40
8.0.10.0040.00416.96
8.0.00.0150.00316.87
7.4.330.0050.00015.00
7.4.320.0030.00316.45
7.4.300.0000.00716.61
7.4.290.0030.00316.60
7.4.280.0000.00716.44
7.4.270.0030.00316.54
7.4.260.0070.00016.64
7.4.250.0040.00416.47
7.4.240.0000.00716.57
7.4.230.0000.00716.70
7.4.220.0070.01816.70
7.4.210.0080.00916.64
7.4.200.0000.00716.37
7.4.190.0000.00716.59
7.4.160.0130.00316.75
7.4.150.0140.00517.40
7.4.140.0080.01017.86
7.4.130.0100.00916.45
7.4.120.0110.00616.59
7.4.110.0120.00616.61
7.4.100.0000.01816.60
7.4.90.0120.00416.57
7.4.80.0060.01719.39
7.4.70.0100.00716.51
7.4.60.0060.00916.45
7.4.50.0000.00716.30
7.4.40.0100.00622.77
7.4.30.0060.01516.37
7.4.00.0070.00715.04
7.3.330.0030.00313.32
7.3.320.0030.00313.36
7.3.310.0000.00816.37
7.3.300.0000.00716.19
7.3.290.0060.00916.36
7.3.280.0050.01016.39
7.3.270.0070.01017.40
7.3.260.0110.00516.46
7.3.250.0110.00716.57
7.3.240.0130.00716.35
7.3.230.0030.01416.46
7.3.210.0030.01716.65
7.3.200.0060.01219.39
7.3.190.0070.01416.51
7.3.180.0110.01116.30
7.3.170.0060.01016.49
7.3.160.0000.01616.54
7.3.120.0100.00715.05
7.3.110.0040.00814.45
7.3.100.0090.00414.94
7.3.90.0110.00414.59
7.3.80.0030.00614.87
7.3.70.0070.00715.05
7.3.60.0140.00015.09
7.3.50.0030.00814.61
7.3.40.0040.01114.62
7.3.30.0050.00314.75
7.3.20.0030.00616.75
7.3.10.0070.01016.88
7.3.00.0030.01316.82
7.2.330.0070.01016.61
7.2.320.0140.00416.44
7.2.310.0120.00616.70
7.2.300.0030.01316.70
7.2.290.0070.01016.81
7.2.240.0000.01015.10
7.2.230.0060.01015.11
7.2.220.0040.00914.76
7.2.210.0090.00315.00
7.2.200.0000.01514.96
7.2.190.0090.00314.96
7.2.180.0000.01314.71
7.2.170.0070.00714.97
7.2.160.0030.01214.61
7.2.150.0080.00816.61
7.2.140.0030.00716.80
7.2.130.0030.01016.95
7.2.120.0000.01216.82
7.2.110.0070.01016.96
7.2.100.0110.00416.95
7.2.90.0060.00616.82
7.2.80.0030.01016.77
7.2.70.0100.00316.46
7.2.60.0060.00916.98
7.2.50.0070.00717.07
7.2.40.0070.01017.10
7.2.30.0110.00416.95
7.2.20.0060.00917.01
7.2.10.0070.01116.90
7.2.00.0080.00618.10
7.1.330.0070.01015.91
7.1.320.0030.01215.83
7.1.310.0030.01215.58
7.1.300.0070.01015.78
7.1.290.0070.00715.68
7.1.280.0110.00315.83
7.1.270.0090.00315.73
7.1.260.0100.00315.87
7.1.250.0000.01315.79
7.1.100.0040.01118.23
7.1.70.0070.00717.09
7.1.60.0130.01019.40
7.1.50.0060.01516.91
7.1.00.0030.06322.40
7.0.200.0000.00816.88
7.0.140.0000.08021.95
7.0.80.0000.04320.05
7.0.70.0230.03719.93
7.0.60.0030.04319.87
7.0.50.0330.05020.32
7.0.40.0030.08320.13
7.0.30.0070.07020.04
7.0.20.0000.08720.09
7.0.10.0100.06720.16
7.0.00.0070.08020.07
5.6.280.0070.07020.94
5.6.230.0070.04020.64
5.6.220.0070.03720.63
5.6.210.0100.03720.66
5.6.200.0130.07320.95
5.6.190.0030.08021.07
5.6.180.0130.09021.15
5.6.170.0030.05721.13
5.6.160.0170.04021.04
5.6.150.0130.07321.12
5.6.140.0030.08321.13
5.6.130.0100.05720.95
5.6.120.0070.08721.13
5.6.110.0070.08721.09
5.6.100.0130.07321.07
5.6.90.0100.05021.04
5.6.80.0030.05720.46
5.6.70.0030.07720.43
5.6.60.0030.08320.36
5.6.50.0100.05320.44
5.6.40.0200.08020.43
5.6.30.0000.07720.38
5.6.20.0100.07720.32
5.6.10.0100.07720.38
5.6.00.0100.07320.37
5.5.370.0000.04720.37
5.5.360.0000.07320.42
5.5.350.0030.04320.47
5.5.340.0070.06720.90
5.5.330.0170.07320.90
5.5.320.0030.08320.79
5.5.310.0100.06020.77
5.5.300.0070.08320.82
5.5.290.0130.07020.66
5.5.280.0200.07020.79
5.5.270.0100.08020.83
5.5.260.0130.06720.88
5.5.250.0170.07720.71
5.5.240.0070.08020.04
5.5.230.0100.07320.22
5.5.220.0070.07720.28
5.5.210.0100.07320.16
5.5.200.0070.05020.23
5.5.190.0100.08020.19
5.5.180.0100.06020.29
5.5.160.0070.08320.21
5.5.150.0200.06320.27
5.5.140.0030.08320.16
5.5.130.0030.06020.14
5.5.120.0170.04320.21
5.5.110.0100.08020.18
5.5.100.0070.06320.00
5.5.90.0100.06320.10
5.5.80.0100.05320.14
5.5.70.0130.07320.10
5.5.60.0070.08320.08
5.5.50.0030.08320.07
5.5.40.0130.07320.05
5.5.30.0170.06320.16
5.5.20.0070.05320.13
5.5.10.0030.05320.04
5.5.00.0070.08020.12
5.4.450.0100.04019.38
5.4.440.0130.05319.45
5.4.430.0170.06319.23
5.4.420.0170.05319.35
5.4.410.0030.08719.07
5.4.400.0100.07719.04
5.4.390.0070.07718.90
5.4.380.0000.08318.91
5.4.370.0030.08319.20
5.4.360.0000.08319.14
5.4.350.0100.06719.09
5.4.340.0070.08319.04
5.4.320.0070.07319.07
5.4.310.0070.04019.14
5.4.300.0130.06719.20
5.4.290.0100.07318.90
5.4.280.0170.06719.04
5.4.270.0030.04719.04
5.4.260.0030.05319.09
5.4.250.0100.06719.11
5.4.240.0030.08319.22
5.4.230.0070.05018.89
5.4.220.0000.06719.04
5.4.210.0100.07319.04
5.4.200.0070.08019.17
5.4.190.0100.06718.94
5.4.180.0000.08018.87
5.4.170.0200.05719.08
5.4.160.0100.07719.05
5.4.150.0000.07719.14
5.4.140.0000.05716.33
5.4.130.0130.07016.45
5.4.120.0100.07716.33
5.4.110.0100.08016.47
5.4.100.0100.06716.32
5.4.90.0100.06716.45
5.4.80.0000.07716.43
5.4.70.0130.06716.49
5.4.60.0070.05716.38
5.4.50.0100.07716.45
5.4.40.0070.06316.38
5.4.30.0070.04016.29
5.4.20.0070.05316.48
5.4.10.0000.06316.46
5.4.00.0070.05715.69
5.3.290.0070.07014.66
5.3.280.0170.06714.64
5.3.270.0070.07714.64
5.3.260.0100.05314.68
5.3.250.0100.07014.63
5.3.240.0130.07014.76
5.3.230.0070.06714.63
5.3.220.0030.07014.61
5.3.210.0070.05014.63
5.3.200.0130.07014.56
5.3.190.0100.07014.55
5.3.180.0130.05714.50
5.3.170.0100.07314.59
5.3.160.0030.08314.57
5.3.150.0100.06014.54
5.3.140.0170.05014.61
5.3.130.0100.07714.68
5.3.120.0070.05714.49
5.3.110.0170.06714.57
5.3.100.0030.05014.16
5.3.90.0130.04314.01
5.3.80.0130.06314.13
5.3.70.0200.06314.05
5.3.60.0000.08014.08
5.3.50.0100.07314.07
5.3.40.0000.06714.02
5.3.30.0030.07313.81
5.3.20.0070.05013.77
5.3.10.0100.05713.81
5.3.00.0030.07013.57
5.2.170.0030.04711.82
5.2.160.0070.05311.82
5.2.150.0070.06311.82
5.2.140.0000.05311.82
5.2.130.0070.05011.82
5.2.120.0070.04711.82
5.2.110.0130.05711.82
5.2.100.0130.05011.82
5.2.90.0100.03711.82
5.2.80.0070.04711.82
5.2.70.0100.05711.82
5.2.60.0070.04011.82
5.2.50.0130.06011.82
5.2.40.0130.05311.82
5.2.30.0070.06011.82
5.2.20.0030.06711.82
5.2.10.0100.05711.82
5.2.00.0030.04311.82
5.1.60.0000.03011.82
5.1.50.0070.03311.82
5.1.40.0000.05711.82
5.1.30.0030.04011.82
5.1.20.0100.03311.82
5.1.10.0030.05011.82
5.1.00.0030.04711.82
5.0.50.0100.03711.82
5.0.40.0030.04311.82
5.0.30.0030.06011.82
5.0.20.0000.04311.82
5.0.10.0070.04311.82
5.0.00.0000.05011.82
4.4.90.0070.02311.82
4.4.80.0030.02011.82
4.4.70.0100.02711.82
4.4.60.0030.03711.82
4.4.50.0000.04011.82
4.4.40.0030.05311.82
4.4.30.0030.03311.82
4.4.20.0000.03711.82
4.4.10.0030.03711.82
4.4.00.0000.04311.82
4.3.110.0030.03311.82
4.3.100.0100.02711.82
4.3.90.0000.03711.82
4.3.80.0000.06011.82
4.3.70.0070.03011.82
4.3.60.0030.03011.82
4.3.50.0070.03011.82
4.3.40.0030.04011.82
4.3.30.0070.03311.82
4.3.20.0030.03311.82
4.3.10.0000.03011.82
4.3.00.0030.02711.82

preferences:
101.52 ms | 403 KiB | 5 Q