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)); $afterDot = rtrim($afterDot, '0'); } if ($exp < 0) { $len = strlen($afterDot); if ($len <= $exp) { return $beforeDot.$afterDot; } } else { $len = strlen($afterDot); if ($len <= $exp) { return $beforeDot.($afterDot !== '0' ? $afterDot : '').str_repeat('0', $exp - $len).'i'; } else { //return $beforeDot.substr($afterDot, 0, $ } } var_dump($beforeDot, $afterDot); } var_dump(convertFloat('1.1111111111111111111111111111111111111111111111111111111111110e+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)
8.3.60.0120.00618.43
8.3.50.0130.00721.14
8.3.40.0000.01418.71
8.3.30.0000.01420.34
8.3.20.0080.00020.29
8.3.10.0100.00022.10
8.3.00.0040.00422.51
8.2.180.0110.00416.32
8.2.170.0140.00722.96
8.2.160.0100.00320.41
8.2.150.0080.00024.18
8.2.140.0150.00624.66
8.2.130.0040.00426.16
8.2.120.0040.00419.78
8.2.110.0090.00022.25
8.2.100.0040.00819.11
8.2.90.0040.00418.90
8.2.80.0030.00619.19
8.2.70.0000.00817.50
8.2.60.0050.00318.03
8.2.50.0000.00818.07
8.2.40.0080.00018.16
8.2.30.0050.00318.13
8.2.20.0000.00817.66
8.2.10.0040.00417.77
8.2.00.0040.00417.76
8.1.280.0140.00425.92
8.1.270.0060.00320.35
8.1.260.0070.00026.35
8.1.250.0050.00328.09
8.1.240.0030.00623.66
8.1.230.0110.00018.96
8.1.220.0090.00017.74
8.1.210.0050.00318.77
8.1.200.0070.00417.13
8.1.190.0040.00417.30
8.1.180.0050.00318.69
8.1.170.0000.00818.59
8.1.160.0050.00322.15
8.1.150.0040.00418.70
8.1.140.0080.00017.39
8.1.130.0070.00017.89
8.1.120.0000.00717.43
8.1.110.0040.00417.41
8.1.100.0070.00017.43
8.1.90.0070.00017.48
8.1.80.0000.00817.49
8.1.70.0000.00717.36
8.1.60.0000.00917.61
8.1.50.0040.00417.45
8.1.40.0000.00817.54
8.1.30.0040.00417.66
8.1.20.0040.00417.59
8.1.10.0000.00817.41
8.1.00.0100.00317.47
8.0.300.0040.00418.77
8.0.290.0000.00817.18
8.0.280.0040.00418.46
8.0.270.0030.00317.25
8.0.260.0040.00416.77
8.0.250.0030.00316.91
8.0.240.0050.00316.90
8.0.230.0070.00016.95
8.0.220.0030.00616.95
8.0.210.0000.00717.00
8.0.200.0030.00316.94
8.0.190.0030.00516.84
8.0.180.0000.00716.95
8.0.170.0000.00716.94
8.0.160.0030.00316.92
8.0.150.0000.00816.84
8.0.140.0040.00716.89
8.0.130.0060.00013.29
8.0.120.0000.00816.80
8.0.110.0000.00716.91
8.0.100.0040.00416.90
8.0.90.0000.00816.79
8.0.80.0000.01516.85
8.0.70.0030.00516.68
8.0.60.0040.00416.73
8.0.50.0040.00417.01
8.0.30.0100.00716.85
8.0.20.0100.01017.40
8.0.10.0020.00517.03
8.0.00.0160.00216.72
7.4.330.0020.00215.00
7.4.320.0000.00616.41
7.4.300.0000.00616.59
7.4.290.0000.00616.51
7.4.280.0000.00716.52
7.4.270.0030.00316.59
7.4.260.0070.00016.59
7.4.250.0000.00716.48
7.4.240.0020.00516.57
7.4.230.0000.00716.51
7.4.220.0100.00716.57
7.4.210.0080.00516.54
7.4.200.0080.00016.64
7.4.190.0030.00316.33
7.4.160.0060.01016.38
7.4.150.0030.01417.40
7.4.140.0090.01217.86
7.4.130.0080.01216.61
7.4.120.0080.01416.64
7.4.110.0030.01416.46
7.4.100.0090.01216.58
7.4.90.0060.01016.66
7.4.80.0070.01019.39
7.4.70.0090.01316.57
7.4.60.0090.00616.37
7.4.50.0030.00316.43
7.4.40.0110.00422.77
7.4.30.0060.01616.42
7.4.00.0100.00614.74
7.3.330.0050.00013.21
7.3.320.0030.00313.21
7.3.310.0000.00816.38
7.3.300.0000.00716.38
7.3.290.0140.00716.36
7.3.280.0100.00716.36
7.3.270.0100.00717.40
7.3.260.0140.00816.42
7.3.250.0110.00616.40
7.3.240.0090.00916.33
7.3.230.0080.00916.59
7.3.210.0110.00516.42
7.3.200.0070.01019.39
7.3.190.0190.00616.41
7.3.180.0090.01316.36
7.3.170.0120.00316.31
7.3.160.0050.01116.34
7.3.120.0060.01015.05
7.2.330.0030.01416.62
7.2.320.0100.00716.57
7.2.310.0120.00616.82
7.2.300.0090.00616.89
7.2.290.0090.00916.51
7.2.60.0130.00016.52
7.2.00.0030.01019.50
7.1.200.0060.00615.77
7.1.100.0000.02216.58
7.1.70.0000.00817.00
7.1.60.0040.01419.40
7.1.50.0090.01217.04
7.1.00.0070.03022.45
7.0.200.0070.00016.93
7.0.140.0100.06721.90
7.0.60.0130.08019.95
7.0.50.0000.04317.86
7.0.40.0130.05320.25
7.0.30.0230.04320.06
7.0.20.0270.08020.31
7.0.10.0300.08320.24
7.0.00.0170.04020.06
5.6.280.0100.06721.13
5.6.210.0070.06320.54
5.6.200.0030.07318.18
5.6.190.0030.09020.48
5.6.180.4070.04320.50
5.6.170.0170.04720.47
5.6.160.0070.03720.54
5.6.150.0070.08018.18
5.6.140.0030.05018.15
5.6.130.0100.06318.24
5.6.120.0130.08021.02
5.6.110.0100.08021.02
5.6.100.0070.04321.00
5.6.90.0130.03321.11
5.6.80.0100.08020.43
5.6.70.0270.06720.45
5.5.350.0130.08320.44
5.5.340.0100.08017.94
5.5.330.0130.06020.40
5.5.320.0270.03320.27
5.5.310.0270.04320.56
5.5.300.0130.07018.03
5.5.290.0000.06317.95
5.5.280.0070.05720.89
5.5.270.0100.03320.86
5.5.260.0130.06020.79
5.5.250.0030.05720.48
5.5.240.0100.07720.36
5.4.450.0670.06019.31
5.4.440.0630.06019.38
5.4.430.0770.06019.16
5.4.420.0900.04319.37
5.4.410.0570.06719.07
5.4.400.0230.05018.73
5.4.390.1170.06318.50
5.4.380.0200.06018.59
5.4.370.0170.04718.79
5.4.360.0100.05318.73
5.4.350.0070.04112.03
5.4.340.0070.03712.02
5.4.320.0060.03612.51
5.4.310.0090.04412.51
5.4.300.0060.04912.52
5.4.290.0090.04112.50
5.4.280.0100.03712.41
5.4.270.0100.03612.41
5.4.260.0040.03912.40
5.4.250.0130.05718.82
5.4.240.0100.05018.89
5.4.230.0100.06718.95
5.4.220.0100.05718.84
5.4.210.0100.08018.79
5.4.200.0070.05318.87
5.4.190.0130.05018.86
5.4.180.0100.05719.02
5.4.170.0070.05319.02
5.4.160.0130.05018.70
5.4.150.0130.07018.78
5.4.140.0130.04316.33
5.4.130.0100.07016.40
5.4.120.0170.04716.41
5.4.110.0130.05016.45
5.4.100.0070.05016.38
5.4.90.0200.04316.52
5.4.80.0000.05316.48
5.4.70.0100.06716.42
5.4.60.0100.05016.47
5.4.50.0070.05016.48
5.4.40.0030.07316.66
5.4.30.0130.04316.45
5.4.20.0030.07716.53
5.4.10.0100.04716.33
5.4.00.0070.04716.04
5.3.290.0050.04112.80
5.3.280.0130.05014.67
5.3.270.0100.05714.78
5.3.260.0100.06714.70
5.3.250.0130.05014.52
5.3.240.0100.05314.61
5.3.230.0230.06014.67
5.3.220.0100.07014.65
5.3.210.0070.05314.67
5.3.200.0070.07014.80
5.3.190.0100.06314.65
5.3.180.0030.05714.59
5.3.170.0000.06014.58
5.3.160.0030.05314.56
5.3.150.0000.06014.75
5.3.140.0030.05714.58
5.3.130.0100.05014.54
5.3.120.0100.07314.65
5.3.110.0100.05014.64
5.3.100.0100.04714.04
5.3.90.0070.05313.86
5.3.80.0000.06714.25
5.3.70.0070.06314.10
5.3.60.0070.05014.03
5.3.50.0000.05713.98
5.3.40.0070.07013.93
5.3.30.0130.04313.89
5.3.20.0130.06013.69
5.3.10.0070.04713.75
5.3.00.0070.05013.83
5.2.170.0070.04011.13
5.2.160.0100.04711.23
5.2.150.0100.04011.14
5.2.140.0030.05311.24
5.2.130.0030.06011.20
5.2.120.0030.04011.34
5.2.110.0100.03311.29
5.2.100.0100.05311.08
5.2.90.0030.04311.11
5.2.80.0130.05011.28
5.2.70.0130.03711.18
5.2.60.0100.04011.11
5.2.50.0100.04010.94
5.2.40.0070.04010.85
5.2.30.0100.05311.07
5.2.20.0100.04311.05
5.2.10.0030.04010.86
5.2.00.0030.04010.84
5.1.60.0070.03010.02
5.1.50.0070.03310.08
5.1.40.0000.03710.08
5.1.30.0070.03310.25
5.1.20.0030.03310.27
5.1.10.0030.03710.06
5.1.00.0000.0379.93
5.0.50.0100.0338.55
5.0.40.0070.0308.52
5.0.30.0000.0478.48
5.0.20.0030.0238.30
5.0.10.0030.0278.23
5.0.00.0030.0408.25
4.4.90.0070.0277.41
4.4.80.0000.0237.41
4.4.70.0000.0337.41
4.4.60.0100.0237.41
4.4.50.0070.0177.41
4.4.40.0000.0377.41
4.4.30.0000.0237.41
4.4.20.0000.0237.41
4.4.10.0100.0137.41
4.4.00.0030.0307.41
4.3.110.0070.0177.41
4.3.100.0030.0177.41
4.3.90.0070.0207.41
4.3.80.0000.0337.41
4.3.70.0030.0237.41
4.3.60.0070.0177.41
4.3.50.0000.0237.41
4.3.40.0030.0377.41
4.3.30.0000.0237.41
4.3.20.0030.0207.41
4.3.10.0030.0207.41
4.3.00.0130.0206.66

preferences:
36.81 ms | 401 KiB | 5 Q