3v4l.org

run code in 300+ PHP versions simultaneously
<?php function convertFloat($float) { $float = (string)$float; $expPos = strpos($float, 'E'); if ($expPos === false) { echo 'he'; 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); } var_dump(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)
8.3.60.0040.01118.55
8.3.50.0050.01022.05
8.3.40.0070.00718.47
8.3.30.0070.00720.20
8.3.20.0000.00820.29
8.3.10.0070.00021.86
8.3.00.0000.00722.29
8.2.180.0140.00016.34
8.2.170.0090.01222.96
8.2.160.0130.00020.32
8.2.150.0040.00424.18
8.2.140.0070.01124.66
8.2.130.0040.00426.16
8.2.120.0000.00819.52
8.2.110.0070.00322.23
8.2.100.0000.01119.32
8.2.90.0040.00419.22
8.2.80.0040.00419.21
8.2.70.0000.00817.50
8.2.60.0030.00717.93
8.2.50.0050.00318.07
8.2.40.0060.00318.16
8.2.30.0050.00317.88
8.2.20.0000.00717.57
8.2.10.0040.00417.67
8.2.00.0030.00517.54
8.1.280.0070.00725.92
8.1.270.0060.00320.45
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0100.00023.73
8.1.230.0070.00419.21
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.22
8.1.190.0000.00817.17
8.1.180.0100.00018.59
8.1.170.0040.00418.59
8.1.160.0000.00822.13
8.1.150.0000.00718.59
8.1.140.0050.00317.34
8.1.130.0040.00417.74
8.1.120.0070.00017.32
8.1.110.0050.00317.40
8.1.100.0030.00517.36
8.1.90.0040.00417.27
8.1.80.0070.00017.41
8.1.70.0040.00417.44
8.1.60.0040.00417.45
8.1.50.0040.00417.37
8.1.40.0000.00917.53
8.1.30.0040.00417.53
8.1.20.0000.00817.75
8.1.10.0000.00717.52
8.1.00.0070.00317.48
8.0.300.0000.00718.77
8.0.290.0040.00417.18
8.0.280.0070.00018.43
8.0.270.0040.00417.26
8.0.260.0050.00316.69
8.0.250.0070.00016.80
8.0.240.0030.00516.88
8.0.230.0000.00716.89
8.0.220.0000.00816.88
8.0.210.0000.00616.78
8.0.200.0040.00416.93
8.0.190.0030.00316.80
8.0.180.0040.00416.93
8.0.170.0050.00316.83
8.0.160.0070.00016.74
8.0.150.0000.00716.77
8.0.140.0090.00016.78
8.0.130.0000.00613.19
8.0.120.0020.00516.69
8.0.110.0050.00316.84
8.0.100.0040.00416.77
8.0.90.0000.00716.66
8.0.80.0060.01016.80
8.0.70.0040.00416.84
8.0.60.0050.00216.75
8.0.50.0040.00416.70
8.0.30.0090.00916.95
8.0.20.0110.00917.40
8.0.10.0070.00016.94
8.0.00.0110.00916.67
7.4.330.0020.00215.00
7.4.320.0060.00016.43
7.4.300.0000.00616.45
7.4.290.0030.00316.53
7.4.280.0000.00716.51
7.4.270.0000.00716.53
7.4.260.0040.00416.54
7.4.250.0050.00216.37
7.4.240.0000.00816.50
7.4.230.0000.00716.36
7.4.220.0090.00916.51
7.4.210.0090.00716.56
7.4.200.0000.00816.62
7.4.190.0030.00316.78
7.4.160.0120.00316.38
7.4.150.0110.00717.40
7.4.140.0140.01017.86
7.4.130.0090.00916.56
7.4.120.0080.01016.59
7.4.110.0160.00416.28
7.4.100.0110.00616.66
7.4.90.0100.00716.60
7.4.80.0130.01319.39
7.4.70.0100.01016.41
7.4.60.0080.00816.34
7.4.50.0040.00016.43
7.4.40.0050.00822.77
7.4.30.0120.00916.68
7.4.00.0030.00914.87
7.3.330.0060.00013.19
7.3.320.0000.00613.31
7.3.310.0070.00016.26
7.3.300.0000.00716.35
7.3.290.0030.01016.33
7.3.280.0060.01216.37
7.3.270.0200.00317.40
7.3.260.0150.00316.38
7.3.250.0110.00616.40
7.3.240.0100.00716.63
7.3.230.0100.00716.64
7.3.210.0060.01316.34
7.3.200.0130.00319.39
7.3.190.0060.01616.70
7.3.180.0130.00316.45
7.3.170.0130.00316.27
7.3.160.0110.00616.54
7.3.120.0050.01014.87
7.3.110.0040.01514.70
7.3.100.0060.00915.12
7.3.90.0030.01015.01
7.3.80.0030.00914.60
7.3.70.0060.00614.90
7.3.60.0100.00614.82
7.3.50.0030.01314.86
7.3.40.0030.00914.69
7.3.30.0120.00614.82
7.3.20.0090.00916.77
7.3.10.0000.01316.85
7.3.00.0120.00016.79
7.2.330.0110.00716.76
7.2.320.0090.00916.56
7.2.310.0040.01616.55
7.2.300.0150.00316.80
7.2.290.0110.00716.47
7.2.250.0040.01514.97
7.2.240.0090.00915.09
7.2.230.0040.01515.28
7.2.220.0000.01315.24
7.2.210.0080.00815.00
7.2.200.0100.00614.95
7.2.190.0030.01415.11
7.2.180.0070.00714.97
7.2.170.0000.00915.04
7.2.60.0110.00416.82
7.2.00.0030.01319.34
7.1.330.0090.00315.99
7.1.320.0000.01215.96
7.1.310.0040.00415.95
7.1.300.0040.00715.66
7.1.290.0040.00715.77
7.1.280.0030.01015.88
7.1.270.0030.00915.87
7.1.260.0120.00615.77
7.1.200.0030.00615.83
7.1.100.0070.01018.00
7.1.70.0000.00716.89
7.1.60.0100.01319.40
7.1.50.0070.01416.77
7.1.00.0000.06022.30
7.0.200.0040.00416.79
7.0.140.0100.06322.07
7.0.100.0200.07720.03
7.0.90.0100.08019.91
7.0.80.0270.06319.90
7.0.70.0170.04720.00
7.0.60.0200.06719.95
7.0.50.0270.07720.42
7.0.40.0070.07720.10
7.0.30.0170.07020.15
7.0.20.0000.09020.13
7.0.10.0170.06720.13
7.0.00.0100.07320.07
5.6.280.0000.07721.16
5.6.250.0070.08020.79
5.6.240.0070.06320.61
5.6.230.0030.05020.64
5.6.220.0030.05320.54
5.6.210.0070.07720.68
5.6.200.0030.05721.07
5.6.190.0170.07321.18
5.6.180.0000.09021.02
5.6.170.0030.08721.06
5.6.160.0170.08021.05
5.6.150.0100.08321.09
5.6.140.0100.08021.02
5.6.130.0070.06321.11
5.6.120.0070.08021.12
5.6.110.0130.08021.01
5.6.100.0100.08321.14
5.6.90.0170.08020.98
5.6.80.0070.07720.51
5.6.70.0070.09020.48
5.6.60.0000.08020.44
5.6.50.0100.08020.44
5.6.40.0130.06720.54
5.6.30.0100.08020.39
5.6.20.0100.07720.50
5.6.10.0070.08020.54
5.6.00.0070.08320.29
5.5.380.0030.08320.53
5.5.370.0130.08020.40
5.5.360.0100.07320.42
5.5.350.0070.08020.47
5.5.340.0030.08720.84
5.5.330.0070.07320.95
5.5.320.0070.08320.77
5.5.310.0070.08720.94
5.5.300.0130.08020.79
5.5.290.0130.07720.94
5.5.280.0100.05320.84
5.5.270.0100.07720.80
5.5.260.0030.09020.74
5.5.250.0070.08320.71
5.5.240.0070.08320.21
5.5.230.0170.07720.22
5.5.220.0130.07020.29
5.5.210.0100.07720.17
5.5.200.0230.06320.30
5.5.190.0100.07320.27
5.5.180.0200.05320.27
5.5.160.0130.05720.16
5.5.150.0070.08020.25
5.5.140.0130.07020.23
5.5.130.0030.08020.15
5.5.120.0170.07020.18
5.5.110.0000.08720.26
5.5.100.0070.07720.08
5.5.90.0170.06320.08
5.5.80.0100.06720.16
5.5.70.0000.08019.98
5.5.60.0070.07720.11
5.5.50.0070.07320.02
5.5.40.0100.07319.97
5.5.30.0100.06320.15
5.5.20.0200.07020.04
5.5.10.0130.07020.07
5.5.00.0170.06720.03
5.4.450.0070.08019.51
5.4.440.0100.04019.45
5.4.430.0100.07719.51
5.4.420.0070.08319.35
5.4.410.0070.07719.25
5.4.400.0030.08719.24
5.4.390.0100.07319.19
5.4.380.0030.07019.05
5.4.370.0000.08718.86
5.4.360.0100.07319.04
5.4.350.0200.06719.14
5.4.340.0030.07319.13
5.4.320.0070.07319.14
5.4.310.0000.08019.04
5.4.300.0100.07719.05
5.4.290.0130.05019.12
5.4.280.0100.07319.10
5.4.270.0030.07319.09
5.4.260.0070.07718.88
5.4.250.0100.06019.20
5.4.240.0070.07319.13
5.4.230.0130.06718.84
5.4.220.0030.08319.14
5.4.210.0170.06319.04
5.4.200.0100.06719.08
5.4.190.0070.07019.02
5.4.180.0030.08019.12
5.4.170.0030.08019.04
5.4.160.0130.03319.22
5.4.150.0100.04018.85
5.4.140.0070.07316.15
5.4.130.0070.06016.36
5.4.120.0030.07316.41
5.4.110.0170.06316.32
5.4.100.0030.08016.53
5.4.90.0100.07016.28
5.4.80.0070.07316.38
5.4.70.0030.07316.50
5.4.60.0100.06716.32
5.4.50.0100.05716.45
5.4.40.0130.06716.35
5.4.30.0070.08016.50
5.4.20.0070.07016.32
5.4.10.0200.06316.25
5.4.00.0130.06015.82
5.3.290.0170.07014.61
5.3.280.0130.06714.59
5.3.270.0130.06714.61
5.3.260.0100.07714.74
5.3.250.0130.07314.67
5.3.240.0000.08714.63
5.3.230.0030.07714.56
5.3.220.0100.05314.50
5.3.210.0170.06714.50
5.3.200.0070.07714.50
5.3.190.0070.07714.70
5.3.180.0170.06314.55
5.3.170.0070.06314.69
5.3.160.0070.07714.50
5.3.150.0100.07314.56
5.3.140.0100.07714.58
5.3.130.0000.08014.52
5.3.120.0030.07314.48
5.3.110.0000.08714.55
5.3.100.0070.05714.08
5.3.90.0100.07314.16
5.3.80.0030.07314.04
5.3.70.0030.07313.96
5.3.60.0130.03313.93
5.3.50.0070.07014.04
5.3.40.0100.07313.89
5.3.30.0070.07713.91
5.3.20.0070.07313.67
5.3.10.0100.06713.73
5.3.00.0100.06713.77
5.2.170.0070.05313.67
5.2.160.0030.05713.67
5.2.150.0070.06013.67
5.2.140.0130.05013.67
5.2.130.0030.04713.67
5.2.120.0070.05713.67
5.2.110.0030.03713.67
5.2.100.0070.06013.67
5.2.90.0100.05713.67
5.2.80.0070.06013.67
5.2.70.0070.06013.67
5.2.60.0130.05713.67
5.2.50.0030.06013.67
5.2.40.0070.06013.67
5.2.30.0100.05713.67
5.2.20.0070.05713.67
5.2.10.0030.06013.67
5.2.00.0030.06713.67
5.1.60.0000.05713.67
5.1.50.0070.05013.67
5.1.40.0000.05013.67
5.1.30.0100.05013.67
5.1.20.0100.03313.67
5.1.10.0070.05013.67
5.1.00.0030.05713.67
5.0.50.0070.04713.67
5.0.40.0030.04713.67
5.0.30.0000.07013.67
5.0.20.0130.03713.67
5.0.10.0070.04013.67
5.0.00.0000.06713.67
4.4.90.0030.03713.67
4.4.80.0070.01713.67
4.4.70.0000.04013.67
4.4.60.0030.03313.67
4.4.50.0000.03713.67
4.4.40.0030.05313.67
4.4.30.0030.03313.67
4.4.20.0000.04013.67
4.4.10.0200.02013.67
4.4.00.0030.05713.67
4.3.110.0070.03013.67
4.3.100.0030.03013.67
4.3.90.0030.02013.67
4.3.80.0000.06013.67
4.3.70.0070.03013.67
4.3.60.0000.03713.67
4.3.50.0070.03013.67
4.3.40.0000.05313.67
4.3.30.0070.03313.67
4.3.20.0070.03013.67
4.3.10.0000.03713.67
4.3.00.0000.03313.67

preferences:
64.39 ms | 401 KiB | 5 Q