3v4l.org

run code in 300+ PHP versions simultaneously
<?php function convertFloat($float) { $float = strtolower((string)$float); $expPos = strpos($float, 'e'); if ($expPos === false) { return (string)(float)$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')); var_dump(convertFloat('+1.'));

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)
8.3.60.0110.00718.18
8.3.50.0110.00821.99
8.3.40.0150.00018.71
8.3.30.0070.00720.17
8.3.20.0040.00420.25
8.3.10.0050.00322.09
8.3.00.0000.00822.45
8.2.180.0040.01116.63
8.2.170.0070.01022.96
8.2.160.0130.00020.38
8.2.150.0040.00424.18
8.2.140.0110.00424.66
8.2.130.0070.01326.16
8.2.120.0050.00319.54
8.2.110.0090.00022.27
8.2.100.0060.00619.21
8.2.90.0000.00819.23
8.2.80.0040.00419.21
8.2.70.0040.00417.50
8.2.60.0100.00017.79
8.2.50.0040.00418.07
8.2.40.0050.00318.03
8.2.30.0000.00717.98
8.2.20.0030.00517.57
8.2.10.0000.00717.59
8.2.00.0050.00317.73
8.1.280.0100.01025.92
8.1.270.0100.01020.29
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00623.68
8.1.230.0110.00019.04
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0060.00317.25
8.1.190.0040.00417.15
8.1.180.0000.00718.84
8.1.170.0050.00318.43
8.1.160.0000.00722.18
8.1.150.0040.00418.49
8.1.140.0070.00017.50
8.1.130.0030.00317.83
8.1.120.0000.00717.38
8.1.110.0030.00517.47
8.1.100.0040.00417.52
8.1.90.0000.00717.48
8.1.80.0000.00717.42
8.1.70.0030.00317.52
8.1.60.0050.00317.64
8.1.50.0030.00517.57
8.1.40.0000.00817.58
8.1.30.0040.00417.52
8.1.20.0040.00417.72
8.1.10.0040.00417.44
8.1.00.0050.00317.36
8.0.300.0040.00418.77
8.0.290.0060.00317.30
8.0.280.0070.00018.42
8.0.270.0040.00416.71
8.0.260.0030.00316.82
8.0.250.0040.00416.93
8.0.240.0040.00416.94
8.0.230.0000.00616.91
8.0.220.0030.00416.88
8.0.210.0050.00316.91
8.0.200.0000.00716.80
8.0.190.0040.00416.90
8.0.180.0080.00016.87
8.0.170.0030.00516.88
8.0.160.0050.00316.77
8.0.150.0000.00716.80
8.0.140.0050.00216.87
8.0.130.0050.00013.34
8.0.120.0000.00816.81
8.0.110.0000.00716.83
8.0.100.0000.00716.96
8.0.90.0070.00016.93
8.0.80.0040.01116.83
8.0.70.0000.00816.76
8.0.60.0000.00716.81
8.0.50.0030.00516.90
8.0.30.0060.01217.27
8.0.20.0100.01117.40
8.0.10.0040.00417.04
8.0.00.0110.00716.66
7.4.330.0050.00015.00
7.4.320.0030.00316.57
7.4.300.0000.00616.64
7.4.290.0030.00316.64
7.4.280.0000.00716.63
7.4.270.0040.00316.49
7.4.260.0030.00316.55
7.4.250.0070.00016.50
7.4.240.0020.00616.52
7.4.230.0000.00816.37
7.4.220.0100.01616.54
7.4.210.0100.00416.53
7.4.200.0080.00016.38
7.4.190.0000.00716.46
7.4.160.0040.01116.47
7.4.150.0080.00817.40
7.4.140.0040.01417.86
7.4.130.0080.01316.57
7.4.120.0070.00916.54
7.4.110.0100.00716.59
7.4.100.0110.01216.53
7.4.90.0080.00916.57
7.4.80.0150.00919.39
7.4.70.0030.01916.32
7.4.60.0100.00716.66
7.4.50.0060.00316.21
7.4.40.0060.00922.77
7.4.30.0140.00316.63
7.4.10.0090.00715.19
7.4.00.0080.01014.88
7.3.330.0000.00513.36
7.3.320.0000.00513.38
7.3.310.0000.00716.34
7.3.300.0030.00316.38
7.3.290.0070.00716.45
7.3.280.0070.00916.38
7.3.270.0040.01317.40
7.3.260.0030.01316.39
7.3.250.0070.00916.57
7.3.240.0120.00416.60
7.3.230.0130.01016.41
7.3.210.0120.00616.49
7.3.200.0090.01519.39
7.3.190.0090.01016.65
7.3.180.0120.00616.72
7.3.170.0070.01016.29
7.3.160.0120.00416.56
7.3.130.0030.01014.89
7.3.120.0050.00914.81
7.3.110.0080.00914.82
7.3.100.0060.00915.09
7.3.90.0090.00814.75
7.3.80.0070.00414.90
7.3.70.0070.00414.82
7.3.60.0040.00814.87
7.3.50.0040.00814.69
7.3.40.0050.00914.89
7.3.30.0080.00514.84
7.3.20.0040.00816.54
7.3.10.0060.00816.62
7.3.00.0080.00416.60
7.2.330.0070.01016.64
7.2.320.0120.00716.57
7.2.310.0120.00916.39
7.2.300.0030.01316.79
7.2.290.0070.01016.56
7.2.260.0100.00714.94
7.2.250.0050.01415.10
7.2.240.0080.00615.12
7.2.230.0080.00915.03
7.2.220.0080.00815.00
7.2.210.0060.00715.02
7.2.200.0070.00814.96
7.2.190.0080.00715.05
7.2.180.0050.00714.92
7.2.170.0060.00814.93
7.2.160.0100.00314.94
7.2.150.0070.00916.74
7.2.140.0050.01116.88
7.2.130.0020.01016.79
7.2.120.0040.00716.90
7.2.110.0040.00816.89
7.2.100.0040.00916.78
7.2.90.0050.00716.90
7.2.80.0070.00716.85
7.2.70.0050.00816.75
7.2.60.0050.00816.90
7.2.50.0070.00816.87
7.2.40.0070.00716.88
7.2.30.0090.00716.78
7.2.20.0080.00716.80
7.2.10.0050.01016.81
7.2.00.0060.01017.21
7.1.330.0040.00915.65
7.1.320.0070.00715.82
7.1.310.0040.00815.71
7.1.300.0050.00715.66
7.1.290.0060.00715.82
7.1.280.0030.00915.75
7.1.270.0040.00815.69
7.1.260.0060.00915.79
7.1.250.0060.00715.80
7.1.240.0050.00915.80
7.1.230.0050.00515.92
7.1.220.0060.00615.73
7.1.210.0040.00915.60
7.1.200.0040.00715.72
7.1.190.0120.00415.63
7.1.180.0080.00515.93
7.1.170.0070.00815.88
7.1.160.0030.01215.88
7.1.150.0050.00915.70
7.1.140.0040.00515.67
7.1.130.0080.00715.90
7.1.120.0030.01015.74
7.1.110.0080.00515.82
7.1.100.0050.00916.56
7.1.90.0050.00715.49
7.1.80.0060.00815.67
7.1.70.0050.00616.26
7.1.60.0100.00816.96
7.1.50.0040.01016.11
7.1.40.0080.00615.86
7.1.30.0070.00915.84
7.1.20.0090.00415.88
7.1.10.0040.00715.83
7.1.00.0080.01718.03
7.0.330.0080.00315.38
7.0.320.0070.00315.34
7.0.310.0010.00815.37
7.0.300.0050.00615.35
7.0.290.0030.00815.39
7.0.280.0030.01015.25
7.0.270.0080.00715.40
7.0.260.0070.00515.43
7.0.250.0090.00415.29
7.0.240.0020.01015.31
7.0.230.0070.00815.18
7.0.220.0080.00615.52
7.0.210.0030.00615.25
7.0.200.0060.00615.77
7.0.190.0070.00415.33
7.0.180.0090.00115.55
7.0.170.0120.00115.31
7.0.160.0070.00715.36
7.0.150.0050.00815.27
7.0.140.0060.03017.63
7.0.130.0090.00515.56
7.0.120.0070.00615.38
7.0.110.0060.02617.40
7.0.100.0060.01917.43
7.0.90.0050.01717.45
7.0.80.0040.01817.35
7.0.70.0060.01817.47
7.0.60.0090.01717.54
7.0.50.0040.02417.59
7.0.40.0060.02315.53
7.0.30.0030.01915.62
7.0.20.0040.01715.49
7.0.10.0060.01715.44
7.0.00.0050.02215.51
5.6.400.0050.00914.36
5.6.390.0030.01214.24
5.6.380.0020.00814.53
5.6.370.0080.00614.44
5.6.360.0020.01314.57
5.6.350.0080.00914.26
5.6.340.0050.01014.23
5.6.330.0060.00714.47
5.6.320.0050.00514.38
5.6.310.0080.00714.48
5.6.300.0020.00914.24
5.6.290.0080.00614.32
5.6.280.0020.03116.54
5.6.270.0100.00414.26
5.6.260.0060.01716.58
5.6.250.0030.02316.45
5.6.240.0040.02716.51
5.6.230.0050.01816.41
5.6.220.0060.02016.36
5.6.210.0010.02316.26
5.6.200.0050.02416.46
5.6.190.0060.01716.42
5.6.180.0000.02216.38
5.6.170.0060.01416.54
5.6.160.0050.01916.16
5.6.150.0090.01516.25
5.6.140.0050.01916.39
5.6.130.0030.02416.39
5.6.120.0040.02016.48
5.6.110.0050.03016.35
5.6.100.0070.01716.29
5.6.90.0060.02116.44
5.6.80.0030.03416.16
5.6.70.0100.02416.11
5.6.60.0070.02716.08
5.6.50.0040.02516.08
5.6.40.0060.02716.17
5.6.30.0070.03116.12
5.6.20.0040.03016.11
5.6.10.0080.02615.98
5.6.00.0060.02216.02
5.5.380.0040.01716.26
5.5.370.0010.02416.39
5.5.360.0020.01916.26
5.5.350.0060.01716.23
5.5.340.0040.02016.41
5.5.330.0010.02316.52
5.5.320.0020.02016.28
5.5.310.0040.01716.35
5.5.300.0050.01916.45
5.5.290.0040.01816.31
5.5.280.0050.01916.31
5.5.270.0050.02416.56
5.5.260.0110.02316.32
5.5.250.0080.02816.14
5.5.240.0040.03116.26
5.5.230.0060.03116.02
5.5.220.0060.02916.05
5.5.210.0050.02016.28
5.5.200.0050.03316.03
5.5.190.0080.02816.23
5.5.180.0040.03216.11
5.5.170.0060.00814.23
5.5.160.0050.03016.23
5.5.150.0050.02916.15
5.5.140.0080.02916.27
5.5.130.0100.02016.08
5.5.120.0070.02916.15
5.5.110.0030.03116.11
5.5.100.0060.03116.11
5.5.90.0100.02815.96
5.5.80.0050.03216.20
5.5.70.0030.03216.17
5.5.60.0020.03116.14
5.5.50.0030.02216.02
5.5.40.0070.03016.21
5.5.30.0070.03016.29
5.5.20.0070.02716.09
5.5.10.0040.03215.88
5.5.00.0040.03215.93
5.4.450.0000.03113.81
5.4.440.0040.02013.86
5.4.430.0030.02713.83
5.4.420.0070.02913.85
5.4.410.0050.02713.83
5.4.400.0040.02313.81
5.4.390.0050.01913.74
5.4.380.0060.02313.70
5.4.370.0050.03013.63
5.4.360.0020.03113.77
5.4.350.0040.02713.75
5.4.340.0010.03413.58
5.4.330.0020.00711.04
5.4.320.0040.02113.65
5.4.310.0070.02513.74
5.4.300.0010.03313.70
5.4.290.0030.02113.75
5.4.280.0060.02313.72
5.4.270.0020.02813.58
5.4.260.0050.02513.69
5.4.250.0030.02713.66
5.4.240.0040.02813.73
5.4.230.0010.03113.65
5.4.220.0010.03313.78
5.4.210.0050.02813.74
5.4.200.0030.03113.69
5.4.190.0030.02913.63
5.4.180.0040.01713.77
5.4.170.0040.02713.72
5.4.160.0050.02713.74
5.4.150.0050.02913.62
5.4.140.0060.02712.69
5.4.130.0040.02712.72
5.4.120.0090.02312.81
5.4.110.0040.02912.77
5.4.100.0020.01812.90
5.4.90.0040.02812.88
5.4.80.0010.02912.80
5.4.70.0050.02812.85
5.4.60.0050.02912.83
5.4.50.0030.02212.79
5.4.40.0050.02812.79
5.4.30.0070.02312.68
5.4.20.0040.01912.75
5.4.10.0060.02712.83
5.4.00.0040.03012.68
5.3.290.0050.02812.14
5.3.280.0070.02312.10
5.3.270.0040.02912.00
5.3.260.0010.03112.04
5.3.250.0060.02812.12
5.3.240.0020.02012.10
5.3.230.0040.02912.09
5.3.220.0030.03012.04
5.3.210.0020.03112.03
5.3.200.0040.02812.08
5.3.190.0040.02612.08
5.3.180.0050.01612.09
5.3.170.0060.02812.00
5.3.160.0040.02612.06
5.3.150.0040.02612.11
5.3.140.0040.02612.15
5.3.130.0040.02712.07
5.3.120.0020.03112.13
5.3.110.0070.02812.04
5.3.100.0110.02211.92
5.3.90.0060.02511.96
5.3.80.0040.02011.83
5.3.70.0020.03111.82
5.3.60.0020.02611.90
5.3.50.0050.02711.85
5.3.40.0060.01511.89
5.3.30.0040.01411.88
5.3.20.0020.02811.80
5.3.10.0030.02711.70
5.3.00.0060.02411.64
5.2.170.0070.05711.26
5.2.160.0000.06011.26
5.2.150.0070.05011.26
5.2.140.0000.06311.26
5.2.130.0030.05711.26
5.2.120.0030.02711.26
5.2.110.0000.06011.26
5.2.100.0030.05711.26
5.2.90.0000.05311.26
5.2.80.0030.04311.26
5.2.70.0000.05711.26
5.2.60.0000.02711.26
5.2.50.0030.06011.26
5.2.40.0030.06011.26
5.2.30.0000.06311.26
5.2.20.0000.06011.26
5.2.10.0000.06011.26
5.2.00.0000.06311.26
5.1.60.0030.04311.26
5.1.50.0030.05011.26
5.1.40.0000.04711.26
5.1.30.0070.05311.26
5.1.20.0030.05311.26
5.1.10.0000.05311.26
5.1.00.0000.03711.26
5.0.50.0030.02311.26
5.0.40.0000.04311.26
5.0.30.0000.06711.26
5.0.20.0000.04311.26
5.0.10.0000.02711.26
5.0.00.0000.06011.26
4.4.90.0000.03711.26
4.4.80.0000.03711.26
4.4.70.0070.03011.26
4.4.60.0000.03711.26
4.4.50.0000.03711.26
4.4.40.0000.05311.26
4.4.30.0000.03311.26
4.4.20.0000.03011.26
4.4.10.0000.03311.26
4.4.00.0000.05311.26
4.3.110.0000.03011.26
4.3.100.0000.03311.26
4.3.90.0000.03311.26
4.3.80.0030.04311.26
4.3.70.0000.03711.26
4.3.60.0000.03711.26
4.3.50.0000.03311.26
4.3.40.0030.04311.26
4.3.30.0000.03711.26
4.3.20.0030.03311.26
4.3.10.0070.03011.26
4.3.00.0030.02311.26

preferences:
40.25 ms | 401 KiB | 5 Q