3v4l.org

run code in 300+ PHP versions simultaneously
<?php function convertFloat($float) { $float = (string)$float; $expPos = strpos($float, 'E'); if ($expPos === false) { return $float; } var_dump($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); var_dump($len); //return $beforeDot.($afterDot !== '0' ? $afterDot : '').str_repeat('0', $exp - $len).'i'; } var_dump($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)
8.3.70.0190.00316.63
8.3.60.0070.00718.30
8.3.50.0080.00816.38
8.3.40.0000.01418.89
8.3.30.0090.00618.72
8.3.20.0050.00318.68
8.3.10.0030.00620.59
8.3.00.0040.00417.50
8.2.180.0170.00316.63
8.2.170.0150.00022.96
8.2.160.0100.00320.97
8.2.150.0070.00024.18
8.2.140.0030.00624.66
8.2.130.0000.00826.16
8.2.120.0070.00019.82
8.2.110.0040.00420.35
8.2.100.0050.00517.78
8.2.90.0080.00019.08
8.2.80.0080.00017.80
8.2.70.0080.00017.25
8.2.60.0000.00817.80
8.2.50.0050.00318.07
8.2.40.0040.00419.82
8.2.30.0030.00617.97
8.2.20.0000.00817.63
8.2.10.0040.00417.57
8.2.00.0000.00817.61
8.1.280.0100.00325.92
8.1.270.0040.00423.99
8.1.260.0070.01126.35
8.1.250.0040.00428.09
8.1.240.0030.00722.08
8.1.230.0040.00722.69
8.1.220.0000.00817.74
8.1.210.0100.00018.87
8.1.200.0000.00917.22
8.1.190.0040.00417.40
8.1.180.0040.00418.10
8.1.170.0040.00418.84
8.1.160.0050.00218.88
8.1.150.0000.00718.57
8.1.140.0070.00017.44
8.1.130.0040.00417.72
8.1.120.0030.00317.42
8.1.110.0080.00017.43
8.1.100.0080.00017.41
8.1.90.0030.00317.30
8.1.80.0040.00417.45
8.1.70.0030.00517.42
8.1.60.0040.00417.61
8.1.50.0000.00817.50
8.1.40.0040.00417.56
8.1.30.0000.00717.67
8.1.20.0000.00817.63
8.1.10.0020.00517.46
8.1.00.0030.00517.28
8.0.300.0070.00019.90
8.0.290.0000.00816.63
8.0.280.0070.00018.39
8.0.270.0000.00717.25
8.0.260.0080.00018.48
8.0.250.0000.00716.95
8.0.240.0030.00516.82
8.0.230.0000.00816.94
8.0.220.0070.00016.82
8.0.210.0000.00716.86
8.0.200.0030.00316.79
8.0.190.0000.00816.96
8.0.180.0000.00716.75
8.0.170.0080.00016.75
8.0.160.0040.00416.82
8.0.150.0040.00416.71
8.0.140.0090.00316.66
8.0.130.0030.00313.23
8.0.120.0040.00416.84
8.0.110.0040.00416.95
8.0.100.0040.00416.67
8.0.90.0030.00516.62
8.0.80.0150.00416.72
8.0.70.0040.00416.67
8.0.60.0000.00716.86
8.0.50.0070.00016.86
8.0.30.0090.01316.93
8.0.20.0090.01117.40
8.0.10.0040.00416.84
8.0.00.0120.00916.71
7.4.330.0000.00613.43
7.4.320.0030.00316.53
7.4.300.0030.00316.43
7.4.290.0030.00316.50
7.4.280.0040.00416.52
7.4.270.0000.00716.66
7.4.260.0000.00613.26
7.4.250.0030.00516.59
7.4.240.0030.00316.52
7.4.230.0000.00716.40
7.4.220.0200.00016.57
7.4.210.0070.00916.61
7.4.200.0040.00416.35
7.4.190.0040.00416.68
7.4.160.0060.00916.42
7.4.150.0090.00917.18
7.4.140.0070.01017.17
7.4.130.0120.00716.47
7.4.120.0110.00616.48
7.4.110.0090.00916.43
7.4.100.0070.01016.58
7.4.90.0120.00616.52
7.4.80.0130.00318.80
7.4.70.0100.00716.45
7.4.60.0110.00416.45
7.4.50.0040.00416.43
7.4.40.0030.01222.27
7.4.30.0120.00616.55
7.4.00.0030.01114.74
7.3.330.0000.00713.23
7.3.320.0000.00513.13
7.3.310.0030.00316.20
7.3.300.0070.00016.30
7.3.290.0070.00716.39
7.3.280.0110.00616.38
7.3.270.0170.00017.40
7.3.260.0080.01218.24
7.3.250.0100.01016.33
7.3.240.0030.01716.50
7.3.230.0100.00716.39
7.3.210.0130.00316.45
7.3.200.0190.00819.39
7.3.190.0130.00916.43
7.3.180.0120.00916.66
7.3.170.0170.00016.38
7.3.160.0090.00616.63
7.3.120.0050.01014.80
7.3.110.0110.01114.51
7.3.100.0130.00314.53
7.3.90.0070.01014.58
7.3.80.0160.00314.95
7.3.70.0080.00814.81
7.3.60.0070.00714.91
7.3.50.0070.00714.79
7.3.40.0090.00614.96
7.3.30.0090.00614.63
7.3.20.0080.00816.65
7.3.10.0040.00716.53
7.3.00.0070.01016.88
7.2.330.0140.00416.71
7.2.320.0120.00616.73
7.2.310.0060.01116.38
7.2.300.0200.00616.80
7.2.290.0100.00716.52
7.2.250.0030.01615.09
7.2.240.0100.01014.97
7.2.230.0100.00615.23
7.2.220.0070.00714.95
7.2.210.0060.00915.02
7.2.200.0070.00714.94
7.2.190.0030.00715.05
7.2.180.0030.01215.05
7.2.170.0030.01215.05
7.2.160.0070.01014.95
7.2.150.0040.01517.04
7.2.140.0110.00316.94
7.2.130.0090.00916.86
7.2.120.0070.00716.82
7.2.110.0040.00816.58
7.2.100.0130.00016.78
7.2.90.0110.00616.87
7.2.80.0000.01816.84
7.2.70.0080.00516.72
7.2.60.0080.00416.64
7.2.50.0030.01316.85
7.2.40.0100.00016.88
7.2.30.0070.00716.90
7.2.20.0080.00816.95
7.2.10.0060.00617.04
7.2.00.0040.00416.73
7.1.330.0100.00715.42
7.1.320.0040.00816.02
7.1.310.0070.01015.94
7.1.300.0060.00615.82
7.1.290.0030.00615.65
7.1.280.0030.01415.82
7.1.270.0090.00915.66
7.1.260.0040.01115.70
7.1.250.0070.01015.86
7.1.240.0040.00715.71
7.1.230.0030.00815.58
7.1.220.0090.00315.70
7.1.210.0060.00615.97
7.1.200.0110.00015.89
7.1.190.0060.00915.89
7.1.180.0100.00715.87
7.1.170.0070.00415.72
7.1.160.0000.01015.68
7.1.150.0000.01015.95
7.1.140.0030.01415.83
7.1.130.0130.00015.88
7.1.120.0000.01315.80
7.1.110.0070.00715.91
7.1.100.0040.00415.88
7.1.90.0050.00815.89
7.1.80.0070.00715.96
7.1.70.0070.00416.36
7.1.60.0080.01017.46
7.1.50.0060.00916.44
7.1.40.0070.00315.86
7.1.30.0100.00315.78
7.1.20.0070.00715.87
7.1.10.0070.00415.86
7.1.00.0010.02119.08
7.0.330.0120.00315.40
7.0.320.0060.00315.18
7.0.310.0040.00715.47
7.0.300.0090.00315.46
7.0.290.0030.00915.38
7.0.280.0090.00615.59
7.0.270.0110.00015.36
7.0.260.0040.00415.37
7.0.250.0070.00415.40
7.0.240.0060.00315.29
7.0.230.0030.01015.40
7.0.220.0070.00415.30
7.0.210.0100.00315.12
7.0.200.0050.00716.07
7.0.190.0050.00515.41
7.0.180.0000.00715.23
7.0.170.0080.00315.29
7.0.160.0030.00615.24
7.0.150.0040.00715.36
7.0.140.0020.04118.62
7.0.130.0000.00815.39
7.0.120.0060.00615.44
7.0.110.0030.00915.51
7.0.100.0040.00715.47
7.0.90.0090.00615.53
7.0.80.0030.01015.41
7.0.70.0030.01015.37
7.0.60.0010.02817.71
7.0.50.0000.03516.68
7.0.40.0050.03715.57
7.0.30.0060.03415.71
7.0.20.0050.02415.65
7.0.10.0100.03315.71
7.0.00.0050.04315.49
5.6.400.0090.00614.33
5.6.390.0000.01114.40
5.6.380.0060.00914.29
5.6.370.0000.01014.60
5.6.360.0030.00914.41
5.6.350.0100.00314.21
5.6.340.0120.00314.25
5.6.330.0060.00614.27
5.6.320.0080.00814.09
5.6.310.0000.00913.92
5.6.300.0070.00714.46
5.6.290.0090.00314.21
5.6.280.0070.03817.64
5.6.270.0090.00614.41
5.6.260.0080.00014.25
5.6.250.0070.00713.98
5.6.240.0040.00714.42
5.6.230.0080.00414.18
5.6.220.0090.00314.25
5.6.210.0080.04217.50
5.6.200.0070.03916.18
5.6.190.0050.04016.17
5.6.180.0170.02216.16
5.6.170.0070.04316.12
5.6.160.0030.04616.21
5.6.150.0050.03616.31
5.6.140.0100.03616.25
5.6.130.0030.04616.21
5.6.120.0050.02416.24
5.6.110.0070.04316.31
5.6.100.0000.04716.14
5.6.90.0030.03216.12
5.6.80.0140.03516.01
5.6.70.0020.04515.87
5.6.60.0070.04215.98
5.6.50.0030.02615.93
5.6.40.0050.04415.94
5.6.30.0070.03315.94
5.6.20.0120.04115.89
5.6.10.0080.03616.03
5.6.00.0030.04315.85
5.5.380.0000.01314.02
5.5.370.0030.00914.41
5.5.360.0000.01314.21
5.5.350.0360.02217.26
5.5.340.0080.02416.17
5.5.330.0080.02716.13
5.5.320.0050.05016.16
5.5.310.0030.03016.00
5.5.300.0110.03716.01
5.5.290.0030.04016.17
5.5.280.0070.02316.15
5.5.270.0080.04516.20
5.5.260.0100.02516.15
5.5.250.0080.03316.00
5.5.240.0020.02415.73
5.5.230.0070.04015.65
5.5.220.0100.04015.60
5.5.210.0080.03315.74
5.5.200.0090.03515.60
5.5.190.0150.03815.75
5.5.180.0060.04315.81
5.5.170.0060.00613.98
5.5.160.0050.03915.72
5.5.150.0100.03715.77
5.5.140.0080.04115.86
5.5.130.0070.04015.80
5.5.120.0120.02315.57
5.5.110.0080.02315.80
5.5.100.0080.03815.82
5.5.90.0070.04415.81
5.5.80.0050.04315.54
5.5.70.0080.04315.62
5.5.60.0100.03315.69
5.5.50.0050.04815.59
5.5.40.0120.02715.52
5.5.30.0050.04115.50
5.5.20.0180.03315.66
5.5.10.0070.04215.76
5.5.00.0070.03615.54
5.4.450.0030.04315.57
5.4.440.0080.03715.58
5.4.430.0080.04315.62
5.4.420.0090.04215.51
5.4.410.0040.04615.48
5.4.400.0050.03915.45
5.4.390.0060.03815.45
5.4.380.0080.03815.39
5.4.370.0070.02015.46
5.4.360.0040.04415.46
5.4.350.0080.04315.42
5.4.340.0070.03415.54
5.4.330.0060.00311.81
5.4.320.0070.03315.34
5.4.310.0100.03815.43
5.4.300.0070.04015.41
5.4.290.0070.03715.45
5.4.280.0020.04015.46
5.4.270.0020.03315.54
5.4.260.0070.04215.43
5.4.250.0050.04415.45
5.4.240.0020.03915.41
5.4.230.0060.04215.42
5.4.220.0120.03715.38
5.4.210.0100.03115.41
5.4.200.0020.03915.54
5.4.190.0030.02815.46
5.4.180.0020.04115.46
5.4.170.0020.03115.53
5.4.160.0010.02315.44
5.4.150.0060.04115.44
5.4.140.0070.02114.07
5.4.130.0060.03614.09
5.4.120.0080.03714.12
5.4.110.0070.03314.05
5.4.100.0050.03814.15
5.4.90.0070.04214.12
5.4.80.0050.04014.13
5.4.70.0050.02714.09
5.4.60.0100.03314.11
5.4.50.0100.03514.14
5.4.40.0070.02714.12
5.4.30.0060.03814.10
5.4.20.0020.03014.17
5.4.10.0030.03314.13
5.4.00.0050.02813.87
5.3.290.0050.04213.28
5.3.280.0050.04213.23
5.3.270.0080.04013.32
5.3.260.0080.02513.25
5.3.250.0040.01913.22
5.3.240.0100.02213.26
5.3.230.0030.03913.14
5.3.220.0070.03813.22
5.3.210.0090.03513.22
5.3.200.0080.03613.12
5.3.190.0050.03613.19
5.3.180.0000.02613.20
5.3.170.0080.03813.19
5.3.160.0020.04013.17
5.3.150.0060.03313.20
5.3.140.0020.04513.21
5.3.130.0030.02313.21
5.3.120.0040.02013.21
5.3.110.0040.04213.21
5.3.100.0030.02512.95
5.3.90.0030.02012.94
5.3.80.0080.03612.94
5.3.70.0120.03512.96
5.3.60.0030.03512.83
5.3.50.0050.03012.83
5.3.40.0070.03212.83
5.3.30.0000.03812.88
5.3.20.0070.03012.78
5.3.10.0020.03612.77
5.3.00.0020.04012.67
5.2.170.0030.06711.21
5.2.160.0000.07011.14
5.2.150.0030.05311.14
5.2.140.0030.05711.20
5.2.130.0070.05011.11
5.2.120.0130.05711.01
5.2.110.0030.06011.01
5.2.100.0030.04311.18
5.2.90.0030.04311.11
5.2.80.0070.05311.12
5.2.70.0100.05311.12
5.2.60.0030.05010.95
5.2.50.0030.03710.95
5.2.40.0000.04311.05
5.2.30.0070.03010.98
5.2.20.0030.05011.06
5.2.10.0030.04710.93
5.2.00.0030.06010.94
5.1.60.0030.0539.98
5.1.50.0070.03310.07
5.1.40.0030.02710.06
5.1.30.0100.04710.39
5.1.20.0100.02710.48
5.1.10.0070.05010.00
5.1.00.0030.05710.13
5.0.50.0030.0239.54
5.0.40.0000.0439.54
5.0.30.0100.0579.54
5.0.20.0030.0379.54
5.0.10.0000.0279.54
5.0.00.0000.0679.54
4.4.90.0100.0239.54
4.4.80.0030.0239.54
4.4.70.0030.0239.54
4.4.60.0030.0379.54
4.4.50.0000.0209.54
4.4.40.0000.0479.54
4.4.30.0000.0339.54
4.4.20.0000.0279.54
4.4.10.0030.0309.54
4.4.00.0000.0479.54
4.3.110.0000.0179.54
4.3.100.0000.0309.54
4.3.90.0070.0239.54
4.3.80.0030.0409.54
4.3.70.0030.0339.54
4.3.60.0030.0379.54
4.3.50.0000.0309.54
4.3.40.0030.0509.54
4.3.30.0030.0239.54
4.3.20.0000.0309.54
4.3.10.0000.0379.54
4.3.00.0000.0379.54

preferences:
46.73 ms | 401 KiB | 5 Q