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) { $len = strlen($beforeDot); if ($len <= $exp) { return '0.'.str_repeat('0', $len - $exp).$beforeDot.$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, $exp, strlen($afterDot)); } } } var_dump(convertFloat('1.1111111111111111111111111111111111111111111111111111111111112e-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)
8.3.70.0080.00816.38
8.3.60.0130.00918.18
8.3.50.0100.00921.09
8.3.40.0060.01218.70
8.3.30.0070.00720.12
8.3.20.0040.00420.29
8.3.10.0080.00021.88
8.3.00.0040.00422.43
8.2.190.0140.00416.58
8.2.180.0060.00916.50
8.2.170.0110.01122.96
8.2.160.0030.01020.48
8.2.150.0030.00524.18
8.2.140.0150.00624.66
8.2.130.0040.01126.16
8.2.120.0050.00319.54
8.2.110.0030.00622.14
8.2.100.0070.00419.28
8.2.90.0030.00619.22
8.2.80.0000.00819.13
8.2.70.0040.00417.38
8.2.60.0050.00317.91
8.2.50.0040.00418.07
8.2.40.0030.00518.16
8.2.30.0000.00717.92
8.2.20.0000.00717.52
8.2.10.0050.00217.75
8.2.00.0000.00817.57
8.1.280.0040.01525.92
8.1.270.0060.00320.26
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0090.00023.96
8.1.230.0110.00019.00
8.1.220.0030.00617.74
8.1.210.0050.00318.77
8.1.200.0000.00917.23
8.1.190.0040.00417.28
8.1.180.0000.00818.81
8.1.170.0040.00418.54
8.1.160.0000.00722.14
8.1.150.0040.00418.59
8.1.140.0040.00417.32
8.1.130.0000.00717.77
8.1.120.0030.00317.41
8.1.110.0040.00417.39
8.1.100.0000.00817.44
8.1.90.0080.00017.37
8.1.80.0080.00017.48
8.1.70.0030.00317.43
8.1.60.0030.00617.50
8.1.50.0000.00817.46
8.1.40.0000.00917.55
8.1.30.0000.00717.60
8.1.20.0080.00017.65
8.1.10.0000.00717.56
8.1.00.0060.00317.46
8.0.300.0040.00418.77
8.0.290.0070.00017.18
8.0.280.0000.00818.33
8.0.270.0040.00417.17
8.0.260.0030.00316.75
8.0.250.0030.00316.86
8.0.240.0000.00816.90
8.0.230.0020.00516.96
8.0.220.0090.00016.75
8.0.210.0030.00316.71
8.0.200.0030.00316.89
8.0.190.0030.00616.89
8.0.180.0040.00416.80
8.0.170.0000.00916.93
8.0.160.0050.00216.85
8.0.150.0080.00016.81
8.0.140.0070.00316.81
8.0.130.0030.00313.36
8.0.120.0000.00716.77
8.0.110.0020.00516.82
8.0.100.0000.00716.71
8.0.90.0000.00716.64
8.0.80.0130.00316.78
8.0.70.0080.00016.74
8.0.60.0070.00016.74
8.0.50.0040.00416.75
8.0.30.0090.00917.09
8.0.20.0080.01017.40
8.0.10.0000.00716.93
8.0.00.0150.00716.91
7.4.330.0050.00015.00
7.4.320.0000.00616.52
7.4.300.0050.00216.55
7.4.290.0030.00316.59
7.4.280.0000.00716.52
7.4.270.0030.00316.68
7.4.260.0070.00016.56
7.4.250.0000.00716.63
7.4.240.0030.00316.49
7.4.230.0030.00316.57
7.4.220.0040.01516.73
7.4.210.0090.00716.59
7.4.200.0040.00416.45
7.4.190.0040.00416.66
7.4.160.0130.00316.64
7.4.150.0090.01017.40
7.4.140.0110.01017.86
7.4.130.0150.00416.51
7.4.120.0080.00916.64
7.4.110.0110.00616.66
7.4.100.0130.01016.54
7.4.90.0100.00716.39
7.4.80.0060.01319.39
7.4.70.0110.00516.58
7.4.60.0100.00616.61
7.4.50.0070.00016.26
7.4.40.0060.00622.77
7.4.30.0150.00316.51
7.4.10.0130.00615.07
7.4.00.0090.00815.03
7.3.330.0060.00013.24
7.3.320.0030.00213.32
7.3.310.0070.00016.40
7.3.300.0070.00016.38
7.3.290.0040.01116.38
7.3.280.0130.00616.36
7.3.270.0130.00517.40
7.3.260.0160.00016.43
7.3.250.0110.00716.40
7.3.240.0110.00716.45
7.3.230.0100.00716.72
7.3.210.0070.01016.45
7.3.200.0120.00919.39
7.3.190.0060.01616.40
7.3.180.0110.01116.68
7.3.170.0100.00716.44
7.3.160.0090.00616.46
7.3.130.0060.01315.11
7.3.120.0080.01014.92
7.3.110.0080.01114.68
7.3.100.0080.00514.88
7.3.90.0050.00814.73
7.3.80.0050.00914.67
7.3.70.0000.01314.78
7.3.60.0030.01014.88
7.3.50.0050.01214.70
7.3.40.0080.00614.75
7.3.30.0040.00614.76
7.3.20.0090.00316.61
7.3.10.0090.00516.55
7.3.00.0120.00516.49
7.2.330.0130.00616.64
7.2.320.0070.01016.72
7.2.310.0090.00916.75
7.2.300.0100.00616.73
7.2.290.0130.00716.82
7.2.260.0110.00715.09
7.2.250.0090.00914.99
7.2.240.0100.00614.93
7.2.230.0090.00815.12
7.2.220.0010.01614.94
7.2.210.0040.01015.16
7.2.200.0030.01214.91
7.2.190.0040.01114.79
7.2.180.0060.01015.11
7.2.170.0080.00715.05
7.2.160.0040.00814.69
7.2.150.0110.00416.66
7.2.140.0090.00616.71
7.2.130.0080.00516.88
7.2.120.0050.00716.79
7.2.110.0140.00516.61
7.2.100.0160.00716.65
7.2.90.0120.00816.71
7.2.80.0140.00316.79
7.2.70.0110.00616.73
7.2.60.0080.01016.92
7.2.50.0090.00816.52
7.2.40.0160.00416.74
7.2.30.0080.00616.84
7.2.20.0110.00516.58
7.2.10.0050.00616.58
7.2.00.0080.00717.68
7.1.330.0030.01115.77
7.1.320.0040.01215.80
7.1.310.0080.00815.82
7.1.300.0070.01115.95
7.1.290.0050.00915.75
7.1.280.0080.00315.73
7.1.270.0040.00915.80
7.1.260.0060.00915.88
7.1.250.0080.00915.68
7.1.240.0030.00915.63
7.1.230.0060.00915.83
7.1.220.0040.00815.88
7.1.210.0070.00715.85
7.1.200.0090.00315.87
7.1.190.0080.00615.94
7.1.180.0030.01415.86
7.1.170.0110.00415.54
7.1.160.0100.00315.88
7.1.150.0030.01015.62
7.1.140.0060.00615.98
7.1.130.0070.01015.90
7.1.120.0030.00915.54
7.1.110.0040.00816.00
7.1.100.0050.00917.01
7.1.90.0060.00315.80
7.1.80.0050.00515.75
7.1.70.0080.00616.46
7.1.60.0090.01117.45
7.1.50.0090.00716.42
7.1.40.0100.00315.65
7.1.30.0070.01015.76
7.1.20.0000.01215.88
7.1.10.0070.00715.79
7.1.00.0040.04019.08
7.0.330.0070.00315.12
7.0.320.0090.00615.50
7.0.310.0000.01415.45
7.0.300.0030.01315.57
7.0.290.0030.01015.30
7.0.280.0060.00915.51
7.0.270.0060.00315.41
7.0.260.0030.01215.53
7.0.250.0100.00315.46
7.0.240.0040.00415.27
7.0.230.0070.01015.44
7.0.220.0000.01115.33
7.0.210.0000.01415.42
7.0.200.0070.00316.05
7.0.190.0100.00015.43
7.0.180.0030.01015.53
7.0.170.0040.00715.22
7.0.160.0070.00715.32
7.0.150.0060.00615.53
7.0.140.0050.03618.64
7.0.130.0000.01415.60
7.0.120.0030.01015.29
7.0.110.0040.00715.36
7.0.100.0070.00715.32
7.0.90.0000.00815.48
7.0.80.0060.00615.45
7.0.70.0030.01015.32
7.0.60.0060.03917.65
7.0.50.0090.02316.74
7.0.40.0080.02316.80
7.0.30.0180.04116.82
7.0.20.0130.04816.81
7.0.10.0080.02716.87
7.0.00.0070.02516.84
5.6.400.0060.00913.93
5.6.390.0000.01514.50
5.6.380.0060.00914.26
5.6.370.0000.01114.13
5.6.360.0120.00013.98
5.6.350.0070.00414.43
5.6.340.0070.00714.53
5.6.330.0030.01014.38
5.6.320.0060.00914.47
5.6.310.0060.00914.43
5.6.300.0040.00414.02
5.6.290.0030.00614.06
5.6.280.0100.03317.48
5.6.270.0060.00314.64
5.6.260.0110.00414.41
5.6.250.0060.00914.25
5.6.240.0080.00614.36
5.6.230.0100.00614.18
5.6.220.0000.01414.43
5.6.210.0070.02817.49
5.6.200.0050.02516.21
5.6.190.0030.04017.27
5.6.180.0210.04317.30
5.6.170.0190.03117.42
5.6.160.0050.02617.51
5.6.150.0080.03416.37
5.6.140.0110.01816.26
5.6.130.0000.02716.11
5.6.120.0050.02717.69
5.6.110.0020.04317.62
5.6.100.0070.04717.70
5.6.90.0030.04617.71
5.6.80.0070.02317.27
5.6.70.1900.02517.15
5.6.60.0100.00313.94
5.6.50.0060.00314.28
5.6.40.0000.01214.31
5.6.30.0070.00314.43
5.6.20.0040.01114.26
5.6.10.0130.00014.22
5.6.00.0050.00314.18
5.5.380.0030.01214.41
5.5.370.0040.00714.09
5.5.360.0100.00314.18
5.5.350.0070.04517.24
5.5.340.0050.02716.18
5.5.330.0070.03317.20
5.5.320.0140.02517.29
5.5.310.0150.03417.14
5.5.300.0050.02316.05
5.5.290.0050.04516.11
5.5.280.0120.04017.54
5.5.270.0110.03317.23
5.5.260.0170.03817.56
5.5.250.0100.04317.42
5.5.240.0030.04316.97
5.5.230.0040.00814.16
5.5.220.0030.00914.15
5.5.210.0030.00913.98
5.5.200.0080.00314.01
5.5.190.0080.00414.35
5.5.180.0070.00714.25
5.5.170.0000.01414.11
5.5.160.0040.00714.15
5.5.150.0060.00314.31
5.5.140.0060.00613.81
5.5.130.0000.01114.26
5.5.120.0070.01014.36
5.5.110.0040.00714.23
5.5.100.0070.00714.31
5.5.90.0080.00414.10
5.5.80.0030.01014.02
5.5.70.0040.00713.84
5.5.60.0070.00714.18
5.5.50.0080.00614.20
5.5.40.0040.00813.95
5.5.30.0030.00613.84
5.5.20.0060.00914.15
5.5.10.0080.00413.86
5.5.00.0030.00914.23
5.4.450.0430.03415.51
5.4.440.0410.03215.71
5.4.430.0380.03315.49
5.4.420.0300.02515.67
5.4.410.0360.02915.62
5.4.400.0650.04115.28
5.4.390.0630.03015.26
5.4.380.0150.03215.28
5.4.370.0100.02715.15
5.4.360.0080.02915.25
5.4.350.0010.03011.91
5.4.340.0040.02211.91
5.4.330.0030.00911.80
5.4.320.0070.02112.15
5.4.310.0050.02012.15
5.4.300.0030.02512.16
5.4.290.0090.01912.15
5.4.280.0050.02012.10
5.4.270.0040.02012.10
5.4.260.0050.02212.10
5.4.250.0030.03315.27
5.4.240.0060.02615.40
5.4.230.0070.02815.40
5.4.220.0070.03015.30
5.4.210.0060.02815.44
5.4.200.0080.02715.30
5.4.190.0080.03315.37
5.4.180.0100.02715.29
5.4.170.0020.03315.29
5.4.160.0090.02715.29
5.4.150.0060.03015.44
5.4.140.0050.02814.09
5.4.130.0030.03114.14
5.4.120.0120.02414.06
5.4.110.0060.02614.18
5.4.100.0100.02514.13
5.4.90.0050.04014.22
5.4.80.0070.02814.06
5.4.70.0050.02814.08
5.4.60.0140.02714.07
5.4.50.0050.02914.12
5.4.40.0050.03514.11
5.4.30.0070.02814.21
5.4.20.0080.02414.21
5.4.10.0040.03014.21
5.4.00.0070.02513.82
5.3.290.0030.02512.30
5.3.280.0080.02513.19
5.3.270.0030.03413.20
5.3.260.0050.03013.20
5.3.250.0060.02813.25
5.3.240.0060.03113.19
5.3.230.0080.02513.24
5.3.220.0050.03513.19
5.3.210.0090.02813.26
5.3.200.0100.02613.23
5.3.190.0030.03013.30
5.3.180.0080.02813.14
5.3.170.0120.02613.23
5.3.160.0070.03213.19
5.3.150.0070.04013.28
5.3.140.0050.03313.19
5.3.130.0030.03413.26
5.3.120.0030.03113.18
5.3.110.0100.03113.26
5.3.100.0050.03012.84
5.3.90.0080.03312.98
5.3.80.0110.03212.91
5.3.70.0080.02712.95
5.3.60.0050.03012.90
5.3.50.0110.02512.88
5.3.40.0080.03612.87
5.3.30.0050.04112.89
5.3.20.0080.02812.84
5.3.10.0050.02812.81
5.3.00.0040.03412.77
5.2.170.0030.04711.14
5.2.160.0130.03311.15
5.2.150.0130.03311.39
5.2.140.0100.04711.15
5.2.130.0100.03311.04
5.2.120.0070.03711.19
5.2.110.0070.05011.20
5.2.100.0130.05011.20
5.2.90.0030.04311.11
5.2.80.0070.03711.01
5.2.70.0070.04011.19
5.2.60.0100.03711.06
5.2.50.0030.05311.22
5.2.40.0030.05711.24
5.2.30.0130.05011.07
5.2.20.0030.06011.14
5.2.10.0070.04310.95
5.2.00.0100.05010.82
5.1.60.0030.0539.98
5.1.50.0100.03310.11
5.1.40.0030.03310.00
5.1.30.0000.04010.45
5.1.20.0100.03310.34
5.1.10.0200.02010.13
5.1.00.0130.02710.31
5.0.50.0030.0338.55
5.0.40.0030.0278.53
5.0.30.0000.0478.26
5.0.20.0030.0278.41
5.0.10.0100.0208.20
5.0.00.0030.0438.34
4.4.90.0000.0337.36
4.4.80.0100.0137.36
4.4.70.0000.0337.36
4.4.60.0000.0337.36
4.4.50.0070.0177.36
4.4.40.0030.0337.36
4.4.30.0000.0237.36
4.4.20.0000.0237.36
4.4.10.0030.0237.36
4.4.00.0000.0377.36
4.3.110.0070.0177.36
4.3.100.0000.0237.36
4.3.90.0030.0237.36
4.3.80.0000.0407.36
4.3.70.0030.0207.36
4.3.60.0030.0207.36
4.3.50.0030.0207.36
4.3.40.0030.0307.36
4.3.30.0000.0237.36
4.3.20.0070.0237.36
4.3.10.0030.0207.36
4.3.00.0100.0236.66

preferences:
41.43 ms | 401 KiB | 5 Q