3v4l.org

run code in 300+ PHP versions simultaneously
<?php function convertFloat($float) { $float = (string)$float; $expPos = strpos($float, array('E', 'e')); var_dump($float, $expPos); if ($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 { $len = strlen($afterDot); return $beforeDot.($afterDot !== '0' ? $afterDot : '').str_repeat('0', $exp - $len).'i'; } var_dump($beforeDot, $afterDot); } convertFloat('1.11111111111111111111111111111111111111111111111111111111111e+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)
8.3.60.0130.00318.55
8.3.50.0060.01121.02
8.3.40.0110.00418.63
8.3.30.0110.00420.29
8.3.20.0080.00020.26
8.3.10.0000.00922.09
8.3.00.0080.00022.46
8.2.180.0070.00716.88
8.2.170.0070.01022.96
8.2.160.0070.00720.39
8.2.150.0040.00424.18
8.2.140.0100.01024.66
8.2.130.0000.00826.16
8.2.120.0040.00419.64
8.2.110.0100.00021.08
8.2.100.0110.00017.66
8.2.90.0030.00519.22
8.2.80.0000.00817.97
8.2.70.0060.00317.38
8.2.60.0090.00017.93
8.2.50.0040.00418.10
8.2.40.0050.00318.09
8.2.30.0040.00418.00
8.2.20.0040.00417.72
8.2.10.0060.00317.67
8.2.00.0040.00417.69
8.1.280.0070.01125.92
8.1.270.0000.00920.27
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00322.63
8.1.230.0060.00617.60
8.1.220.0030.00517.74
8.1.210.0000.00818.77
8.1.200.0000.00917.13
8.1.190.0080.00017.23
8.1.180.0000.00818.10
8.1.170.0050.00318.54
8.1.160.0000.00722.13
8.1.150.0040.00418.52
8.1.140.0040.00417.40
8.1.130.0030.00317.78
8.1.120.0040.00417.30
8.1.110.0050.00317.41
8.1.100.0050.00317.40
8.1.90.0040.00317.49
8.1.80.0040.00417.41
8.1.70.0030.00317.41
8.1.60.0090.00017.55
8.1.50.0050.00217.50
8.1.40.0070.00317.54
8.1.30.0050.00217.65
8.1.20.0000.00817.59
8.1.10.0040.00417.59
8.1.00.0060.00317.50
8.0.300.0000.00720.79
8.0.290.0000.00716.63
8.0.280.0070.00018.50
8.0.270.0030.00317.16
8.0.260.0030.00316.82
8.0.250.0000.00716.87
8.0.240.0000.00916.88
8.0.230.0030.00316.94
8.0.220.0030.00316.80
8.0.210.0000.00716.77
8.0.200.0000.00616.97
8.0.190.0000.00817.00
8.0.180.0050.00316.81
8.0.170.0030.00516.81
8.0.160.0000.00716.94
8.0.150.0080.00016.68
8.0.140.0000.01016.74
8.0.130.0060.00013.32
8.0.120.0000.00716.82
8.0.110.0000.00816.92
8.0.100.0060.00316.94
8.0.90.0000.00716.85
8.0.80.0040.01116.84
8.0.70.0000.00716.93
8.0.60.0040.00416.86
8.0.50.0050.00316.72
8.0.30.0100.00817.35
8.0.20.0100.00817.40
8.0.10.0040.00416.97
8.0.00.0150.00716.88
7.4.330.0050.00015.00
7.4.320.0040.00416.61
7.4.300.0000.00616.61
7.4.290.0040.00416.41
7.4.280.0000.00716.50
7.4.270.0030.00516.46
7.4.260.0030.00316.61
7.4.250.0040.00416.37
7.4.240.0040.00416.54
7.4.230.0040.00416.67
7.4.220.0040.01416.59
7.4.210.0080.00916.57
7.4.200.0000.00716.57
7.4.190.0040.00416.64
7.4.160.0060.01016.39
7.4.150.0060.01517.40
7.4.140.0100.01217.86
7.4.130.0100.01116.57
7.4.120.0160.00816.66
7.4.110.0030.01616.22
7.4.100.0060.01616.67
7.4.90.0090.00916.39
7.4.80.0160.00719.39
7.4.70.0150.00916.75
7.4.60.0100.00616.43
7.4.50.0020.00216.34
7.4.40.0040.01122.77
7.4.30.0100.00916.66
7.4.10.0070.01315.08
7.4.00.0060.00814.96
7.3.330.0020.00213.45
7.3.320.0000.00513.36
7.3.310.0040.00416.33
7.3.300.0070.00016.44
7.3.290.0140.00016.35
7.3.280.0090.00916.38
7.3.270.0030.01317.40
7.3.260.0140.00316.52
7.3.250.0120.00516.63
7.3.240.0170.00616.40
7.3.230.0100.00716.62
7.3.210.0110.00716.30
7.3.200.0100.00719.39
7.3.190.0100.01016.52
7.3.180.0150.00316.32
7.3.170.0100.00616.30
7.3.160.0120.00416.34
7.3.130.0060.00314.52
7.3.120.0080.00914.97
7.3.110.0070.01014.76
7.3.100.0090.00514.74
7.3.90.0090.00714.95
7.3.80.0100.00514.78
7.3.70.0070.01014.64
7.3.60.0050.01014.86
7.3.50.0080.00914.95
7.3.40.0080.00614.59
7.3.30.0040.00714.81
7.3.20.0060.01016.56
7.3.10.0020.01216.66
7.3.00.0050.00516.42
7.2.330.0090.00916.73
7.2.320.0030.01516.79
7.2.310.0100.00716.46
7.2.300.0070.01016.50
7.2.290.0100.01016.82
7.2.260.0100.01014.99
7.2.250.0030.01614.79
7.2.240.0080.00915.06
7.2.230.0040.01215.01
7.2.220.0090.00615.11
7.2.210.0050.01015.05
7.2.200.0030.01114.82
7.2.190.0090.00614.95
7.2.180.0090.00415.07
7.2.170.0080.00614.82
7.2.160.0070.01014.84
7.2.150.0040.01116.98
7.2.140.0110.00716.86
7.2.130.0050.00816.76
7.2.120.0040.01416.99
7.2.110.0000.01816.54
7.2.100.0080.00816.96
7.2.90.0100.01016.98
7.2.80.0060.00916.99
7.2.70.0000.01217.07
7.2.60.0070.00816.91
7.2.50.0060.00917.05
7.2.40.0000.01216.81
7.2.30.0070.00716.82
7.2.20.0030.01216.84
7.2.10.0040.00716.97
7.2.00.0070.00717.99
7.1.330.0030.01015.62
7.1.320.0030.00915.65
7.1.310.0090.00615.79
7.1.300.0100.00315.77
7.1.290.0060.00515.85
7.1.280.0030.00715.66
7.1.270.0020.00815.71
7.1.260.0080.00315.84
7.1.250.0090.00916.01
7.1.240.0090.00615.75
7.1.230.0090.00315.89
7.1.220.0030.00715.77
7.1.210.0040.01115.86
7.1.200.0080.00815.61
7.1.190.0030.01015.79
7.1.180.0080.00515.52
7.1.170.0000.01415.77
7.1.160.0040.00715.84
7.1.150.0040.01115.57
7.1.140.0060.00615.88
7.1.130.0110.00015.80
7.1.120.0030.01015.77
7.1.110.0040.01115.68
7.1.100.0100.00217.02
7.1.90.0100.00315.98
7.1.80.0030.01015.74
7.1.70.0070.00516.47
7.1.60.0030.01417.63
7.1.50.0050.01316.24
7.1.40.0000.01215.97
7.1.30.0100.00315.55
7.1.20.0030.01515.82
7.1.10.0070.00715.90
7.1.00.0030.02619.04
7.0.330.0090.00015.35
7.0.320.0030.00715.37
7.0.310.0100.00615.20
7.0.300.0030.00615.29
7.0.290.0140.00015.56
7.0.280.0030.00715.54
7.0.270.0120.00015.37
7.0.260.0000.01315.16
7.0.250.0130.00015.45
7.0.240.0070.00715.05
7.0.230.0040.00715.50
7.0.220.0070.00715.38
7.0.210.0060.00615.41
7.0.200.0050.00716.01
7.0.190.0000.00815.48
7.0.180.0030.01415.38
7.0.170.0090.00915.52
7.0.160.0030.01015.62
7.0.150.0040.00415.44
7.0.140.0020.04218.68
7.0.130.0070.00715.51
7.0.120.0040.01115.22
7.0.110.0070.00715.40
7.0.100.0050.00315.12
7.0.90.0040.01115.31
7.0.80.0060.00315.40
7.0.70.0060.00615.25
7.0.60.0050.04617.60
7.0.50.0030.02616.66
7.0.40.0070.03916.86
7.0.30.0150.04416.97
7.0.20.0130.03616.68
7.0.10.0170.03716.89
7.0.00.0030.04716.72
5.6.400.0140.00314.34
5.6.390.0090.00614.60
5.6.380.0100.00614.29
5.6.370.0030.01014.50
5.6.360.0070.00714.37
5.6.350.0060.00614.62
5.6.340.0040.00714.60
5.6.330.0000.01614.31
5.6.320.0120.00414.28
5.6.310.0050.00514.40
5.6.300.0030.00614.27
5.6.290.0030.01014.21
5.6.280.0030.04217.87
5.6.270.0070.00714.34
5.6.260.0030.00714.36
5.6.250.0060.00314.49
5.6.240.0070.00714.12
5.6.230.0070.00714.39
5.6.220.0130.00014.25
5.6.210.0100.02317.37
5.6.200.0150.03816.31
5.6.190.0120.04217.51
5.6.180.2010.02417.49
5.6.170.0150.02217.25
5.6.160.0060.02317.52
5.6.150.0070.04516.40
5.6.140.0070.02916.23
5.6.130.0080.04516.15
5.6.120.0030.04517.74
5.6.110.0080.04017.62
5.6.100.0090.03317.58
5.6.90.0100.04017.52
5.6.80.0130.03817.49
5.6.70.0160.03717.28
5.6.60.0030.01014.02
5.6.50.0060.00314.30
5.6.40.0040.00814.14
5.6.30.0080.00414.08
5.6.20.0060.00914.20
5.6.10.0100.00714.18
5.6.00.0000.00914.40
5.5.380.0120.00314.18
5.5.370.0000.01314.13
5.5.360.0000.01414.13
5.5.350.0100.04117.26
5.5.340.0080.04316.20
5.5.330.0030.04917.16
5.5.320.0150.03217.42
5.5.310.0170.04017.19
5.5.300.0070.04716.07
5.5.290.0060.02616.14
5.5.280.0120.01817.55
5.5.270.0030.02517.69
5.5.260.0050.04717.38
5.5.250.0140.04017.29
5.5.240.0100.04017.18
5.5.230.0040.00814.33
5.5.220.0060.00814.33
5.5.210.0090.00613.91
5.5.200.0040.00714.41
5.5.190.0030.01014.07
5.5.180.0070.00714.11
5.5.170.0030.00914.16
5.5.160.0070.00414.18
5.5.150.0060.00314.19
5.5.140.0040.01114.13
5.5.130.0030.01314.09
5.5.120.0060.01014.16
5.5.110.0040.01114.24
5.5.100.0040.01114.23
5.5.90.0070.01014.01
5.5.80.0030.00913.89
5.5.70.0070.00714.10
5.5.60.0080.00514.04
5.5.50.0070.00714.05
5.5.40.0050.00514.29
5.5.30.0070.00714.33
5.5.20.0110.00414.09
5.5.10.0000.01413.88
5.5.00.0060.00314.27
5.4.450.0050.03515.51
5.4.440.0380.03315.43
5.4.430.0360.02815.58
5.4.420.0420.03015.38
5.4.410.0130.02815.38
5.4.400.0150.03215.13
5.4.390.0520.02915.08
5.4.380.0170.03015.09
5.4.370.0100.02815.15
5.4.360.0070.03215.10
5.4.350.0070.02211.79
5.4.340.0090.02011.79
5.4.330.0000.00811.55
5.4.320.0040.02412.03
5.4.310.0060.02312.03
5.4.300.0020.02512.03
5.4.290.0050.03112.03
5.4.280.0080.02011.98
5.4.270.0070.01911.98
5.4.260.0050.02211.98
5.4.250.0040.03215.27
5.4.240.0050.03115.32
5.4.230.0100.03715.22
5.4.220.0050.03315.10
5.4.210.0080.03015.27
5.4.200.0070.02615.17
5.4.190.0070.02915.28
5.4.180.0030.03415.23
5.4.170.0140.02415.24
5.4.160.0160.03015.23
5.4.150.0030.03415.15
5.4.140.0070.03013.96
5.4.130.0060.02914.04
5.4.120.0000.03514.04
5.4.110.0080.02914.05
5.4.100.0060.02914.01
5.4.90.0120.02514.06
5.4.80.0080.02614.03
5.4.70.0050.03714.00
5.4.60.0050.03013.99
5.4.50.0080.02513.94
5.4.40.0070.02713.98
5.4.30.0020.03913.96
5.4.20.0130.03013.94
5.4.10.0080.02613.92
5.4.00.0080.02913.63
5.3.290.0060.02112.17
5.3.280.0030.03813.19
5.3.270.0090.02813.19
5.3.260.0080.02813.08
5.3.250.0150.02213.17
5.3.240.0100.02713.12
5.3.230.0120.02213.12
5.3.220.0040.03013.06
5.3.210.0080.02713.11
5.3.200.0080.02713.17
5.3.190.0130.03513.05
5.3.180.0070.02713.05
5.3.170.0050.02813.06
5.3.160.0070.03613.14
5.3.150.0070.03113.10
5.3.140.0060.03813.08
5.3.130.0030.04212.97
5.3.120.0100.02412.97
5.3.110.0050.04213.13
5.3.100.0080.02512.84
5.3.90.0080.03812.79
5.3.80.0050.02812.83
5.3.70.0080.02712.83
5.3.60.0050.03412.79
5.3.50.0020.03212.75
5.3.40.0030.02912.80
5.3.30.0080.03012.77
5.3.20.0070.02912.67
5.3.10.0070.03312.71
5.3.00.0130.02812.51
5.2.170.0170.04311.22
5.2.160.0070.05711.12
5.2.150.0070.04311.34
5.2.140.0070.05011.11
5.2.130.0130.05711.34
5.2.120.0100.05011.34
5.2.110.0130.05011.18
5.2.100.0030.05011.18
5.2.90.0070.04010.96
5.2.80.0100.04710.92
5.2.70.0030.04711.09
5.2.60.0070.04011.15
5.2.50.0000.04711.12
5.2.40.0030.04710.97
5.2.30.0070.04310.89
5.2.20.0170.03010.88
5.2.10.0170.03010.87
5.2.00.0030.04010.95
5.1.60.0030.03710.05
5.1.50.0070.03710.02
5.1.40.0070.04010.03
5.1.30.0170.04010.42
5.1.20.0070.04010.44
5.1.10.0030.05310.25
5.1.00.0000.04310.32
5.0.50.0100.0308.61
5.0.40.0000.0338.35
5.0.30.0070.0578.39
5.0.20.0030.0378.30
5.0.10.0070.0378.29
5.0.00.0100.0508.27
4.4.90.0030.0207.39
4.4.80.0030.0277.39
4.4.70.0000.0277.39
4.4.60.0030.0207.39
4.4.50.0000.0237.39
4.4.40.0070.0307.39
4.4.30.0030.0207.39
4.4.20.0000.0277.39
4.4.10.0070.0177.39
4.4.00.0030.0307.39
4.3.110.0030.0277.39
4.3.100.0070.0207.39
4.3.90.0000.0307.39
4.3.80.0030.0337.39
4.3.70.0030.0277.39
4.3.60.0130.0107.39
4.3.50.0000.0237.39
4.3.40.0070.0377.39
4.3.30.0030.0277.39
4.3.20.0070.0277.39
4.3.10.0130.0207.39
4.3.00.0130.0306.66

preferences:
49.11 ms | 401 KiB | 5 Q