3v4l.org

run code in 300+ PHP versions simultaneously
<?php function convertFloat($float) { $float = (string)$float; $expPos = strpos($float, '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)
8.3.60.0100.01018.30
8.3.50.0090.00921.14
8.3.40.0070.00718.71
8.3.30.0030.01020.21
8.3.20.0030.00520.27
8.3.10.0080.00022.13
8.3.00.0040.00422.39
8.2.180.0060.01016.63
8.2.170.0100.00722.96
8.2.160.0110.00320.35
8.2.150.0050.00324.18
8.2.140.0130.00724.66
8.2.130.0060.00326.16
8.2.120.0040.00419.54
8.2.110.0060.00319.31
8.2.100.0080.00417.78
8.2.90.0030.00519.27
8.2.80.0000.00817.97
8.2.70.0030.00617.63
8.2.60.0000.00817.79
8.2.50.0000.00818.10
8.2.40.0080.00018.04
8.2.30.0000.00718.11
8.2.20.0040.00417.66
8.2.10.0000.00817.71
8.2.00.0000.00817.78
8.1.280.0070.00725.92
8.1.270.0030.00620.18
8.1.260.0030.00526.35
8.1.250.0030.00628.09
8.1.240.0000.00922.75
8.1.230.0110.00017.77
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0000.00817.22
8.1.190.0000.00817.10
8.1.180.0050.00318.10
8.1.170.0030.00618.50
8.1.160.0000.00722.06
8.1.150.0000.00718.54
8.1.140.0040.00417.48
8.1.130.0030.00317.36
8.1.120.0000.00717.37
8.1.110.0000.00817.35
8.1.100.0000.00717.51
8.1.90.0050.00317.36
8.1.80.0000.00717.35
8.1.70.0050.00317.42
8.1.60.0030.00517.56
8.1.50.0040.00417.40
8.1.40.0030.00517.42
8.1.30.0000.00817.57
8.1.20.0040.00417.56
8.1.10.0000.00717.41
8.1.00.0050.00617.33
8.0.300.0050.00318.77
8.0.290.0000.00716.58
8.0.280.0000.00718.37
8.0.270.0040.00417.18
8.0.260.0030.00316.76
8.0.250.0000.00716.86
8.0.240.0030.00616.85
8.0.230.0040.00416.97
8.0.220.0050.00216.80
8.0.210.0030.00316.80
8.0.200.0030.00316.84
8.0.190.0000.00716.94
8.0.180.0040.00416.92
8.0.170.0080.00016.93
8.0.160.0000.00716.95
8.0.150.0050.00216.90
8.0.140.0040.00416.74
8.0.130.0030.00313.34
8.0.120.0030.00516.82
8.0.110.0040.00416.85
8.0.100.0000.00716.92
8.0.90.0030.00516.95
8.0.80.0060.00916.90
8.0.70.0000.00716.81
8.0.60.0000.00817.01
8.0.50.0040.00416.80
8.0.30.0070.01117.16
8.0.20.0120.00817.40
8.0.10.0000.00717.02
8.0.00.0150.00816.73
7.4.330.0050.00015.00
7.4.320.0060.00016.51
7.4.300.0060.00016.51
7.4.290.0030.00316.48
7.4.280.0000.00716.50
7.4.270.0030.00316.52
7.4.260.0030.00316.60
7.4.250.0000.00716.46
7.4.240.0020.00516.47
7.4.230.0030.00316.42
7.4.220.0110.01416.46
7.4.210.0080.00816.52
7.4.200.0070.00016.39
7.4.190.0050.00216.54
7.4.160.0040.01116.54
7.4.150.0090.00917.40
7.4.140.0140.00817.86
7.4.130.0110.01116.59
7.4.120.0140.00816.61
7.4.110.0140.00716.46
7.4.100.0130.00316.59
7.4.90.0070.01016.50
7.4.80.0070.01519.39
7.4.70.0160.00716.44
7.4.60.0040.01216.47
7.4.50.0030.00616.59
7.4.40.0030.01422.77
7.4.30.0110.01116.26
7.4.00.0080.00914.82
7.3.330.0050.00013.28
7.3.320.0020.00213.34
7.3.310.0040.00416.39
7.3.300.0000.00716.20
7.3.290.0000.01416.42
7.3.280.0040.01116.38
7.3.270.0070.01017.40
7.3.260.0140.00316.44
7.3.250.0080.01016.41
7.3.240.0050.01416.34
7.3.230.0110.00716.57
7.3.210.0120.00916.54
7.3.200.0100.00719.39
7.3.190.0090.01216.43
7.3.180.0090.00916.33
7.3.170.0030.01316.70
7.3.160.0040.01216.39
7.3.120.0080.00914.99
7.3.110.0100.00714.79
7.3.100.0100.01014.71
7.3.90.0070.00714.78
7.3.80.0050.00414.60
7.3.70.0070.00714.72
7.3.60.0000.00914.89
7.3.50.0000.01214.87
7.3.40.0060.00614.84
7.3.30.0100.00314.90
7.3.20.0030.01016.81
7.3.10.0050.00516.59
7.3.00.0040.00816.63
7.2.330.0070.01016.87
7.2.320.0180.00716.75
7.2.310.0040.01416.81
7.2.300.0070.01016.82
7.2.290.0110.00616.61
7.2.250.0030.01615.24
7.2.240.0030.01415.18
7.2.230.0070.00714.78
7.2.220.0040.01115.02
7.2.210.0070.00415.16
7.2.200.0100.00715.26
7.2.190.0080.00814.75
7.2.180.0060.01015.09
7.2.170.0040.01115.05
7.2.160.0030.01215.14
7.2.150.0070.00416.87
7.2.140.0030.01016.89
7.2.130.0040.01216.65
7.2.120.0070.01016.88
7.2.110.0070.01016.84
7.2.100.0030.01016.92
7.2.90.0040.01116.68
7.2.80.0070.00716.93
7.2.70.0120.00616.86
7.2.60.0100.00016.80
7.2.50.0060.00616.91
7.2.40.0030.01316.95
7.2.30.0090.00316.93
7.2.20.0030.01217.03
7.2.10.0030.01316.92
7.2.00.0040.01118.19
7.1.330.0030.01016.03
7.1.320.0030.01015.75
7.1.310.0070.00415.84
7.1.300.0100.00715.54
7.1.290.0030.01015.76
7.1.280.0030.01015.37
7.1.270.0060.00915.55
7.1.260.0040.00815.53
7.1.250.0040.00715.95
7.1.240.0030.01015.57
7.1.230.0070.01015.87
7.1.220.0030.01015.90
7.1.210.0060.00615.88
7.1.200.0030.01115.75
7.1.190.0000.01115.95
7.1.180.0060.01015.82
7.1.170.0040.01115.90
7.1.160.0090.00315.69
7.1.150.0000.01015.61
7.1.140.0130.00015.87
7.1.130.0040.00415.66
7.1.120.0000.01115.61
7.1.110.0090.00315.93
7.1.100.0050.01016.88
7.1.90.0030.00916.00
7.1.80.0000.01415.76
7.1.70.0050.00616.37
7.1.60.0030.01216.55
7.1.50.0070.01116.31
7.1.40.0100.00315.82
7.1.30.0000.01415.31
7.1.20.0030.01215.89
7.1.10.0030.01015.50
7.1.00.0050.03419.00
7.0.330.0090.00315.17
7.0.320.0100.00015.38
7.0.310.0060.00615.34
7.0.300.0030.01015.28
7.0.290.0090.00315.52
7.0.280.0070.00415.27
7.0.270.0060.00615.47
7.0.260.0060.00815.29
7.0.250.0100.00315.48
7.0.240.0150.00015.43
7.0.230.0030.00915.26
7.0.220.0030.00515.08
7.0.210.0090.00615.12
7.0.200.0000.01316.12
7.0.190.0120.00315.25
7.0.180.0000.01515.45
7.0.170.0000.01515.52
7.0.160.0060.00615.12
7.0.150.0060.00315.36
7.0.140.0050.03918.73
7.0.130.0060.00615.58
7.0.120.0000.01315.39
7.0.110.0090.00315.20
7.0.100.0080.00315.23
7.0.90.0030.01015.39
7.0.80.0000.00815.30
7.0.70.0090.00615.43
7.0.60.0130.04517.57
7.0.50.0080.04116.53
7.0.40.0080.02316.71
7.0.30.0180.03816.96
7.0.20.0160.04316.74
7.0.10.0050.02416.79
7.0.00.0010.03416.85
5.6.400.0070.00714.52
5.6.390.0030.00614.24
5.6.380.0030.00614.29
5.6.370.0040.01414.11
5.6.360.0030.01014.23
5.6.350.0080.00814.02
5.6.340.0030.00614.25
5.6.330.0040.00814.41
5.6.320.0030.00714.52
5.6.310.0030.01014.53
5.6.300.0100.00714.12
5.6.290.0070.01014.46
5.6.280.0030.00814.13
5.6.270.0060.00914.38
5.6.260.0110.00414.43
5.6.250.0070.01014.22
5.6.240.0030.00514.14
5.6.230.0000.01014.32
5.6.220.0090.00614.23
5.6.210.0030.04117.43
5.6.200.0050.02416.41
5.6.190.0090.04717.47
5.6.180.0200.04017.39
5.6.170.0170.04517.33
5.6.160.0070.02317.39
5.6.150.0060.03116.16
5.6.140.0030.02616.29
5.6.130.0050.02516.28
5.6.120.0060.02217.69
5.6.110.0030.04017.61
5.6.100.0070.04317.71
5.6.90.0030.03317.45
5.6.80.0050.04517.17
5.6.70.0040.00914.23
5.6.60.0000.01014.27
5.6.50.0070.00714.18
5.6.40.0060.01114.16
5.6.30.0100.00714.00
5.6.20.0150.00013.95
5.6.10.0070.00714.20
5.6.00.0070.00714.00
5.5.380.0070.00714.18
5.5.370.0110.00414.27
5.5.360.0000.01214.25
5.5.350.0090.04217.34
5.5.340.0110.02815.98
5.5.330.0100.04317.25
5.5.320.0150.03717.30
5.5.310.0200.04217.08
5.5.300.0080.04116.08
5.5.290.0050.04116.17
5.5.280.0050.05017.64
5.5.270.0110.04217.39
5.5.260.0070.04317.34
5.5.250.0030.04117.43
5.5.240.0130.02517.03
5.5.230.0000.01113.75
5.5.220.0090.00414.04
5.5.210.0040.01114.25
5.5.200.0050.01413.75
5.5.190.0070.01314.24
5.5.180.0130.00513.78
5.5.170.0000.02014.13
5.5.160.0030.01514.09
5.5.150.0090.01013.96
5.5.140.0080.01114.20
5.5.130.0100.00713.97
5.5.120.0130.00813.80
5.5.110.0110.00513.75
5.5.100.0080.01214.16
5.5.90.0100.01014.16
5.5.80.0090.00714.02
5.5.70.0030.01414.06
5.5.60.0000.01514.19
5.5.50.0060.00913.94
5.5.40.0100.00313.77
5.5.30.0160.00014.06
5.5.20.0030.01013.85
5.5.10.0090.00614.09
5.5.00.0120.00314.15
5.4.450.0220.02715.35
5.4.440.0250.02315.43
5.4.430.0390.02415.42
5.4.420.0450.02015.32
5.4.410.0480.01815.29
5.4.400.0430.02115.15
5.4.390.0560.02115.18
5.4.380.0180.03314.96
5.4.370.0250.03014.95
5.4.360.0260.03915.05
5.4.350.0200.02914.92
5.4.340.0240.02715.05
5.4.330.0040.00711.30
5.4.320.0040.02311.91
5.4.310.0080.02111.91
5.4.300.0020.02611.91
5.4.290.0040.02111.91
5.4.280.0060.02111.86
5.4.270.0030.02911.86
5.4.260.0050.02311.86
5.4.250.0030.03315.14
5.4.240.0120.03615.12
5.4.230.0110.03015.13
5.4.220.0100.02815.05
5.4.210.0120.02315.05
5.4.200.0080.03515.14
5.4.190.0110.03015.14
5.4.180.0060.03215.14
5.4.170.0050.03315.05
5.4.160.0070.03815.12
5.4.150.0070.02715.14
5.4.140.0050.03513.88
5.4.130.0030.03013.88
5.4.120.0080.02613.80
5.4.110.0070.02813.86
5.4.100.0100.03313.93
5.4.90.0080.02413.88
5.4.80.0060.03313.83
5.4.70.0090.03613.83
5.4.60.0050.03813.96
5.4.50.0050.02713.89
5.4.40.0090.02413.87
5.4.30.0100.02713.94
5.4.20.0060.02913.88
5.4.10.0020.04113.90
5.4.00.0090.02913.63
5.3.290.0040.02812.05
5.3.280.0050.02913.04
5.3.270.0080.02812.99
5.3.260.0100.03813.00
5.3.250.0020.03213.00
5.3.240.0050.02812.97
5.3.230.0070.02612.94
5.3.220.0050.03012.86
5.3.210.0050.02913.02
5.3.200.0090.03112.86
5.3.190.0020.03313.01
5.3.180.0090.02812.99
5.3.170.0060.03112.93
5.3.160.0070.03113.01
5.3.150.0050.02812.93
5.3.140.0080.02813.02
5.3.130.0080.02912.92
5.3.120.0110.03612.96
5.3.110.0090.03312.96
5.3.100.0080.03212.67
5.3.90.0030.03212.71
5.3.80.0030.02712.66
5.3.70.0120.03112.66
5.3.60.0090.02712.70
5.3.50.0100.02312.67
5.3.40.0120.03212.63
5.3.30.0090.02512.70
5.3.20.0090.02512.42
5.3.10.0030.03112.48
5.3.00.0080.02712.47
5.2.170.0170.03311.23
5.2.160.0130.03311.13
5.2.150.0100.05011.20
5.2.140.0030.06011.11
5.2.130.0130.03711.21
5.2.120.0100.05011.19
5.2.110.0030.04311.17
5.2.100.0030.04311.07
5.2.90.0000.04711.09
5.2.80.0030.04711.09
5.2.70.0070.04311.10
5.2.60.0070.05311.15
5.2.50.0100.03710.87
5.2.40.0030.04011.00
5.2.30.0130.05311.05
5.2.20.0070.04010.96
5.2.10.0070.05311.03
5.2.00.0030.04310.82
5.1.60.0130.0279.85
5.1.50.0100.0309.84
5.1.40.0070.03310.04
5.1.30.0070.03310.25
5.1.20.0070.04010.44
5.1.10.0030.03710.13
5.1.00.0070.03710.08
5.0.50.0100.0238.61
5.0.40.0070.0278.67
5.0.30.0070.0538.29
5.0.20.0100.0238.13
5.0.10.0030.0378.26
5.0.00.0000.0438.23
4.4.90.0070.0237.39
4.4.80.0070.0307.39
4.4.70.0030.0207.39
4.4.60.0170.0107.39
4.4.50.0030.0207.39
4.4.40.0030.0377.39
4.4.30.0070.0177.39
4.4.20.0030.0237.39
4.4.10.0000.0237.39
4.4.00.0000.0377.39
4.3.110.0070.0177.39
4.3.100.0000.0277.39
4.3.90.0000.0277.39
4.3.80.0070.0277.39
4.3.70.0030.0207.39
4.3.60.0070.0277.39
4.3.50.0000.0277.39
4.3.40.0030.0337.39
4.3.30.0070.0177.39
4.3.20.0030.0237.39
4.3.10.0000.0237.39
4.3.00.0170.01714.51

preferences:
53.75 ms | 401 KiB | 5 Q