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)); } if ($exp < 0) { $len = strlen($afterDot); if ($len <= $exp) { return $beforeDot.$afterDot; } } else { $len = strlen($beforeDot); if ($len <= $exp) { return $beforeDot.($afterDot !== '0' ? $afterDot : '').str_repeat('0', $exp - $len).'i'; } else { return $beforeDot.substr($afterDot, 0, $exp).substr($afterDot, $exp, strlen($afterDot)); } } var_dump($beforeDot, $afterDot); } var_dump(convertFloat(1.0104e+5));

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)
8.3.70.0190.00018.43
8.3.60.0120.00318.18
8.3.50.0120.00621.08
8.3.40.0150.00018.54
8.3.30.0070.00720.24
8.3.20.0040.00420.20
8.3.10.0050.00322.09
8.3.00.0050.00322.43
8.2.180.0120.00316.38
8.2.170.0070.00722.96
8.2.160.0140.00020.38
8.2.150.0040.00424.18
8.2.140.0100.01024.66
8.2.130.0140.00326.16
8.2.120.0080.00019.66
8.2.110.0070.00322.11
8.2.100.0080.00317.57
8.2.90.0000.00819.12
8.2.80.0040.00417.97
8.2.70.0000.00917.38
8.2.60.0000.00817.91
8.2.50.0000.00818.10
8.2.40.0080.00020.55
8.2.30.0000.00818.06
8.2.20.0030.00617.62
8.2.10.0000.00717.63
8.2.00.0040.00817.68
8.1.280.0070.01025.92
8.1.270.0050.00320.40
8.1.260.0050.00226.35
8.1.250.0000.00828.09
8.1.240.0000.00820.95
8.1.230.0040.00717.83
8.1.220.0080.00017.74
8.1.210.0030.00618.77
8.1.200.0060.00317.10
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0030.00518.43
8.1.160.0070.00022.14
8.1.150.0000.00718.45
8.1.140.0040.00417.37
8.1.130.0000.00717.71
8.1.120.0000.00717.41
8.1.110.0040.00417.30
8.1.100.0040.00417.44
8.1.90.0050.00217.45
8.1.80.0040.00417.41
8.1.70.0070.00017.34
8.1.60.0080.00017.49
8.1.50.0020.00517.55
8.1.40.0040.00417.53
8.1.30.0050.00217.54
8.1.20.0000.00817.57
8.1.10.0000.00717.52
8.1.00.0080.00017.38
8.0.300.0060.00318.77
8.0.290.0040.00416.63
8.0.280.0030.00318.30
8.0.270.0030.00317.20
8.0.260.0040.00416.80
8.0.250.0030.00316.79
8.0.240.0000.00816.87
8.0.230.0030.00316.91
8.0.220.0040.00416.83
8.0.210.0030.00316.81
8.0.200.0030.00316.78
8.0.190.0040.00416.93
8.0.180.0040.00416.93
8.0.170.0000.00816.84
8.0.160.0030.00316.78
8.0.150.0030.00416.72
8.0.140.0040.00716.66
8.0.130.0030.00313.25
8.0.120.0000.00716.68
8.0.110.0000.00716.76
8.0.100.0000.00716.82
8.0.90.0050.00316.77
8.0.80.0070.01016.80
8.0.70.0040.00416.70
8.0.60.0040.00416.66
8.0.50.0050.00216.86
8.0.30.0090.00917.12
8.0.20.0090.00917.40
8.0.10.0070.00016.73
8.0.00.0140.00816.83
7.4.330.0000.00515.00
7.4.320.0000.00616.50
7.4.300.0000.00616.36
7.4.290.0040.00416.59
7.4.280.0000.00716.63
7.4.270.0000.00616.46
7.4.260.0000.00716.56
7.4.250.0030.00616.46
7.4.240.0050.00216.56
7.4.230.0030.00316.48
7.4.220.0120.00616.46
7.4.210.0060.00816.61
7.4.200.0040.00416.62
7.4.190.0050.00216.31
7.4.160.0060.01016.60
7.4.150.0070.01017.40
7.4.140.0110.01117.86
7.4.130.0110.00816.57
7.4.120.0100.00616.40
7.4.110.0170.01416.58
7.4.100.0150.00316.45
7.4.90.0070.01716.39
7.4.80.0060.01719.39
7.4.70.0150.00316.65
7.4.60.0370.01316.47
7.4.50.0030.00616.46
7.4.40.0040.01122.77
7.4.30.0130.00716.57
7.4.00.0040.01115.24
7.3.330.0050.00013.35
7.3.320.0050.00013.23
7.3.310.0030.00316.18
7.3.300.0000.00716.23
7.3.290.0030.01016.37
7.3.280.0110.00716.34
7.3.270.0090.00917.40
7.3.260.0100.01316.60
7.3.250.0080.00816.49
7.3.240.0120.00816.35
7.3.230.0030.01916.39
7.3.210.0040.01416.33
7.3.200.0120.00919.39
7.3.190.0100.01016.14
7.3.180.0150.00616.67
7.3.170.0130.00716.38
7.3.160.0070.00716.58
7.3.120.0000.01314.75
7.2.330.0090.00916.77
7.2.320.0100.00716.40
7.2.310.0170.00316.53
7.2.300.0000.01616.64
7.2.290.0090.00616.34
7.2.00.0070.00719.07
7.1.100.0000.01018.06
7.1.70.0000.00817.29
7.1.60.0080.00617.27
7.1.50.0030.01616.95
7.1.00.0030.07322.41
7.0.200.0030.01016.80
7.0.140.0070.06322.09
7.0.60.0070.07019.97
7.0.50.0070.08017.91
7.0.40.0170.05720.18
7.0.30.0130.04720.27
7.0.20.0370.07720.06
7.0.10.0200.05020.12
7.0.00.0170.04720.23
5.6.280.0000.07720.90
5.6.210.0070.08320.48
5.6.200.0130.07718.16
5.6.190.0100.06320.47
5.6.180.0230.07320.48
5.6.170.0270.08020.73
5.6.160.0100.07020.61
5.6.150.0030.08018.29
5.6.140.0070.05018.12
5.6.130.0100.06718.18
5.6.120.0030.04721.16
5.6.110.0100.03720.95
5.6.100.0130.06721.01
5.6.90.0030.08321.09
5.6.80.0000.04320.49
5.6.70.0270.06320.41
5.5.350.0370.07020.35
5.5.340.0030.04017.93
5.5.330.0030.05720.28
5.5.320.0330.06720.43
5.5.310.0300.07320.35
5.5.300.0030.07717.97
5.5.290.0070.06017.99
5.5.280.0070.06320.66
5.5.270.0130.04720.80
5.5.260.0100.08320.67
5.5.250.0130.07320.70
5.5.240.0200.07720.18
5.4.450.0370.05719.70
5.4.440.0830.06319.46
5.4.430.1000.07719.54
5.4.420.0270.04019.57
5.4.410.0130.05318.65
5.4.400.1370.07018.82
5.4.390.0900.07018.61
5.4.380.0330.05018.84
5.4.370.0100.05718.48
5.4.360.0200.04718.57
5.4.350.0100.03612.03
5.4.340.0080.03512.02
5.4.320.0050.03712.51
5.4.310.0040.04012.51
5.4.300.0070.03612.52
5.4.290.0060.03812.51
5.4.280.0050.03812.41
5.4.270.0060.03512.41
5.4.260.0080.03912.41
5.4.250.0100.06718.78
5.4.240.0070.05318.66
5.4.230.0130.07018.84
5.4.220.0130.06018.93
5.4.210.0030.06318.60
5.4.200.0270.03718.69
5.4.190.0070.05719.09
5.4.180.0100.05318.64
5.4.170.0100.05318.88
5.4.160.0270.05719.02
5.4.150.0070.06318.82
5.4.140.0130.06016.39
5.4.130.0130.05716.38
5.4.120.0070.05716.39
5.4.110.0130.06016.43
5.4.100.0030.05716.41
5.4.90.0200.05316.35
5.4.80.0130.05316.55
5.4.70.0130.04716.47
5.4.60.0130.07016.34
5.4.50.0030.06716.32
5.4.40.0070.05016.39
5.4.30.0100.04716.26
5.4.20.0100.05016.33
5.4.10.0170.05716.32
5.4.00.0130.04316.04
5.3.290.0090.05012.80
5.3.280.0130.04714.69
5.3.270.0030.06014.75
5.3.260.0170.04314.63
5.3.250.0170.04314.73
5.3.240.0070.06014.59
5.3.230.0100.05014.52
5.3.220.0030.05714.71
5.3.210.0100.05014.41
5.3.200.0070.05014.57
5.3.190.0070.05014.57
5.3.180.0130.04714.66
5.3.170.0170.04314.48
5.3.160.0170.05014.68
5.3.150.0100.06714.71
5.3.140.0130.06714.75
5.3.130.0070.05314.41
5.3.120.0100.07014.58
5.3.110.0170.04314.72
5.3.100.0070.05314.02
5.3.90.0170.04314.11
5.3.80.0070.05014.12
5.3.70.0100.05313.95
5.3.60.0000.05714.19
5.3.50.0070.05013.80
5.3.40.0130.04014.04
5.3.30.0070.04714.00
5.3.20.0130.04313.79
5.3.10.0100.04313.76
5.3.00.0170.03713.84
5.2.170.0030.04311.25
5.2.160.0100.03311.06
5.2.150.0030.04011.38
5.2.140.0070.06311.24
5.2.130.0070.03711.34
5.2.120.0130.04011.19
5.2.110.0070.04011.17
5.2.100.0000.06311.01
5.2.90.0070.03711.06
5.2.80.0100.03711.05
5.2.70.0070.04711.06
5.2.60.0070.04011.30
5.2.50.0070.03711.22
5.2.40.0030.04711.20
5.2.30.0130.04311.06
5.2.20.0070.05011.19
5.2.10.0130.03711.05
5.2.00.0030.04310.83
5.1.60.0030.03310.01
5.1.50.0070.03310.14
5.1.40.0100.04310.05
5.1.30.0030.03710.43
5.1.20.0000.04010.20
5.1.10.0070.04710.28
5.1.00.0030.03710.32
5.0.50.0100.0238.63
5.0.40.0070.0238.63
5.0.30.0030.0408.30
5.0.20.0000.0308.05
5.0.10.0030.0408.25
5.0.00.0000.0438.15
4.4.90.0000.0237.42
4.4.80.0070.0177.42
4.4.70.0030.0307.42
4.4.60.0030.0207.42
4.4.50.0000.0237.42
4.4.40.0030.0407.42
4.4.30.0030.0237.42
4.4.20.0030.0307.42
4.4.10.0000.0237.42
4.4.00.0070.0307.42
4.3.110.0000.0237.42
4.3.100.0100.0137.42
4.3.90.0030.0207.42
4.3.80.0070.0307.42
4.3.70.0030.0207.42
4.3.60.0030.0207.42
4.3.50.0000.0237.42
4.3.40.0000.0377.42
4.3.30.0030.0207.42
4.3.20.0000.0237.42
4.3.10.0030.0207.42
4.3.00.0200.0206.82

preferences:
43.05 ms | 401 KiB | 5 Q