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) { $exp = -$exp; $len = strlen($beforeDot); if ($len <= $exp) { return '0.'.str_repeat('0', $exp - $len).$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)
8.3.60.0140.00418.28
8.3.50.0030.01221.21
8.3.40.0080.00618.70
8.3.30.0100.00320.17
8.3.20.0040.00420.16
8.3.10.0080.00022.05
8.3.00.0070.00022.28
8.2.180.0030.01316.32
8.2.170.0070.00722.96
8.2.160.0110.00420.39
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0030.00519.66
8.2.110.0060.00322.20
8.2.100.0000.01119.28
8.2.90.0030.00519.26
8.2.80.0040.00419.31
8.2.70.0030.00617.37
8.2.60.0000.00818.04
8.2.50.0060.00318.07
8.2.40.0030.00518.28
8.2.30.0030.00518.14
8.2.20.0030.00617.57
8.2.10.0040.00417.75
8.2.00.0070.00017.79
8.1.280.0100.01025.92
8.1.270.0060.00320.35
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0040.00423.75
8.1.230.0040.00819.08
8.1.220.0070.00317.76
8.1.210.0000.00818.77
8.1.200.0060.00517.25
8.1.190.0080.00017.54
8.1.180.0000.00818.85
8.1.170.0050.00318.55
8.1.160.0040.00422.12
8.1.150.0040.00418.65
8.1.140.0040.00417.36
8.1.130.0070.00017.79
8.1.120.0020.00517.50
8.1.110.0070.00017.35
8.1.100.0000.00717.45
8.1.90.0040.00417.45
8.1.80.0040.00417.47
8.1.70.0030.00317.47
8.1.60.0050.00517.57
8.1.50.0040.00417.52
8.1.40.0030.00517.59
8.1.30.0000.00717.65
8.1.20.0000.00817.51
8.1.10.0040.00417.54
8.1.00.0030.00717.46
8.0.300.0040.00418.77
8.0.290.0000.00717.16
8.0.280.0000.00718.41
8.0.270.0030.00317.19
8.0.260.0070.00016.72
8.0.250.0070.00016.91
8.0.240.0000.00816.89
8.0.230.0030.00317.00
8.0.220.0070.00016.80
8.0.210.0000.00716.93
8.0.200.0000.00816.89
8.0.190.0040.00416.86
8.0.180.0030.00516.97
8.0.170.0060.00316.88
8.0.160.0070.00016.98
8.0.150.0050.00316.87
8.0.140.0030.00716.89
8.0.130.0000.00613.34
8.0.120.0070.00016.86
8.0.110.0040.00416.76
8.0.100.0070.00016.96
8.0.90.0000.00816.77
8.0.80.0070.01416.94
8.0.70.0040.00416.91
8.0.60.0000.00716.95
8.0.50.0050.00216.93
8.0.30.0120.00717.25
8.0.20.0140.00717.40
8.0.10.0040.00416.98
8.0.00.0120.01016.66
7.4.330.0050.00015.08
7.4.320.0000.00716.56
7.4.300.0000.00616.50
7.4.290.0070.00016.65
7.4.280.0000.00816.54
7.4.270.0000.00716.61
7.4.260.0030.00316.64
7.4.250.0040.00416.45
7.4.240.0040.00316.50
7.4.230.0040.00416.73
7.4.220.0070.01116.67
7.4.210.0060.00816.55
7.4.200.0040.00416.48
7.4.190.0030.00316.67
7.4.160.0030.02016.63
7.4.150.0060.01217.40
7.4.140.0120.01217.86
7.4.130.0140.00516.61
7.4.120.0120.00716.59
7.4.110.0140.00416.58
7.4.100.0130.00316.55
7.4.90.0110.01416.55
7.4.80.0100.01019.39
7.4.70.0160.00916.47
7.4.60.0100.00616.43
7.4.50.0030.00616.80
7.4.40.0120.00322.77
7.4.30.0100.01316.58
7.4.10.0060.01215.21
7.4.00.0060.01014.94
7.3.330.0050.00013.25
7.3.320.0000.00513.20
7.3.310.0000.00816.34
7.3.300.0000.00616.25
7.3.290.0100.01016.39
7.3.280.0110.00516.38
7.3.270.0170.00017.40
7.3.260.0060.01216.42
7.3.250.0110.00716.50
7.3.240.0170.00716.52
7.3.230.0110.00916.59
7.3.210.0060.01016.47
7.3.200.0090.00919.39
7.3.190.0090.00916.64
7.3.180.0180.00416.38
7.3.170.0120.00316.44
7.3.160.0060.01916.32
7.3.130.0140.00414.87
7.3.120.0080.00814.87
7.3.110.0100.01015.06
7.3.100.0070.00715.06
7.3.90.0040.01114.92
7.3.80.0070.00714.48
7.3.70.0070.00714.90
7.3.60.0060.00914.98
7.3.50.0000.01514.73
7.3.40.0090.00614.84
7.3.30.0040.01215.04
7.3.20.0070.00716.72
7.3.10.0080.00416.65
7.3.00.0130.00016.92
7.2.330.0090.00916.44
7.2.320.0140.00816.75
7.2.310.0100.01116.81
7.2.300.0040.01216.77
7.2.290.0070.01116.70
7.2.260.0000.01915.41
7.2.250.0070.01115.32
7.2.240.0100.00315.11
7.2.230.0030.00714.69
7.2.220.0070.01015.00
7.2.210.0040.00415.15
7.2.200.0030.01315.14
7.2.190.0040.01215.01
7.2.180.0040.00714.72
7.2.170.0060.00915.24
7.2.160.0070.01015.16
7.2.150.0030.01016.80
7.2.140.0100.00716.98
7.2.130.0030.01217.04
7.2.120.0100.00316.95
7.2.110.0000.01317.02
7.2.100.0100.00616.86
7.2.90.0070.00416.70
7.2.80.0040.00817.06
7.2.70.0100.00717.09
7.2.60.0040.01117.04
7.2.50.0030.01316.96
7.2.40.0060.00817.05
7.2.30.0030.01216.96
7.2.20.0070.00317.02
7.2.10.0030.00716.93
7.2.00.0050.00918.16
7.1.330.0030.01015.94
7.1.320.0110.00415.86
7.1.310.0030.00715.95
7.1.300.0040.01115.79
7.1.290.0030.00515.89
7.1.280.0000.01615.98
7.1.270.0040.01115.81
7.1.260.0070.00715.86
7.1.250.0070.00715.83
7.1.240.0030.01015.89
7.1.230.0000.01215.72
7.1.220.0110.00715.76
7.1.210.0030.00715.97
7.1.200.0000.01415.92
7.1.190.0100.00715.79
7.1.180.0100.00715.79
7.1.170.0000.01515.67
7.1.160.0170.00015.80
7.1.150.0040.01115.79
7.1.140.0060.01115.93
7.1.130.0040.00715.61
7.1.120.0070.00715.83
7.1.110.0060.00615.77
7.1.100.0040.01316.94
7.1.90.0060.00915.95
7.1.80.0060.00615.92
7.1.70.0020.00916.57
7.1.60.0070.01117.57
7.1.50.0070.01216.54
7.1.40.0000.01415.78
7.1.30.0040.00815.79
7.1.20.0030.01016.01
7.1.10.0030.01015.75
7.1.00.0090.02019.07
7.0.330.0100.00015.11
7.0.320.0060.00615.24
7.0.310.0100.00315.37
7.0.300.0100.00715.27
7.0.290.0100.00315.12
7.0.280.0030.01015.27
7.0.270.0100.00015.49
7.0.260.0000.01415.22
7.0.250.0040.00715.46
7.0.240.0030.00615.53
7.0.230.0030.01215.16
7.0.220.0080.00415.36
7.0.210.0000.01515.49
7.0.200.0020.01016.05
7.0.190.0060.00615.32
7.0.180.0000.01515.20
7.0.170.0030.00715.51
7.0.160.0090.00615.42
7.0.150.0090.00315.21
7.0.140.0030.04018.67
7.0.130.0070.00715.51
7.0.120.0030.01315.51
7.0.110.0050.00315.18
7.0.100.0070.00715.60
7.0.90.0030.01015.17
7.0.80.0030.01015.60
7.0.70.0000.01015.51
7.0.60.0060.04017.68
7.0.50.0080.02116.56
7.0.40.0080.04016.92
7.0.30.0130.02716.91
7.0.20.0220.02516.90
7.0.10.0150.02916.65
7.0.00.0030.04316.66
5.6.400.0120.00314.29
5.6.390.0110.00414.20
5.6.380.0030.01514.52
5.6.370.0080.00614.20
5.6.360.0040.00714.32
5.6.350.0060.00314.52
5.6.340.0120.00314.49
5.6.330.0100.00714.04
5.6.320.0070.00714.33
5.6.310.0080.00014.38
5.6.300.0030.00614.07
5.6.290.0080.00814.18
5.6.280.0050.04017.56
5.6.270.0060.00614.39
5.6.260.0120.00314.50
5.6.250.0030.01014.35
5.6.240.0030.01014.33
5.6.230.0120.00314.19
5.6.220.0040.00714.14
5.6.210.0080.04617.39
5.6.200.0090.03816.20
5.6.190.0050.04617.44
5.6.180.1760.02317.51
5.6.170.0180.04317.22
5.6.160.0040.02817.40
5.6.150.0070.02316.21
5.6.140.0080.03116.32
5.6.130.0080.04316.18
5.6.120.0070.02017.60
5.6.110.0070.04117.52
5.6.100.0050.02317.63
5.6.90.0020.04717.66
5.6.80.0050.02717.25
5.6.70.0130.04117.30
5.6.60.0110.00414.39
5.6.50.0060.00314.04
5.6.40.0070.00714.48
5.6.30.0030.01514.28
5.6.20.0040.00814.40
5.6.10.0120.00414.30
5.6.00.0000.01414.07
5.5.380.0070.00314.21
5.5.370.0100.00314.44
5.5.360.0060.00614.00
5.5.350.0100.03417.28
5.5.340.0030.04316.13
5.5.330.0060.02817.45
5.5.320.0210.04117.15
5.5.310.0120.02417.36
5.5.300.0070.02516.18
5.5.290.0060.04416.16
5.5.280.0110.04017.47
5.5.270.0020.02717.42
5.5.260.0070.04317.44
5.5.250.0030.04217.28
5.5.240.0100.04216.98
5.5.230.0110.00713.87
5.5.220.0090.00313.86
5.5.210.0040.00414.16
5.5.200.0070.00414.01
5.5.190.0070.00314.05
5.5.180.0000.01614.23
5.5.170.0060.00613.93
5.5.160.0100.00714.24
5.5.150.0120.00314.20
5.5.140.0090.00014.29
5.5.130.0040.01113.71
5.5.120.0030.00714.06
5.5.110.0120.00314.26
5.5.100.0080.00813.81
5.5.90.0030.00614.17
5.5.80.0040.00414.27
5.5.70.0000.01414.27
5.5.60.0060.01014.21
5.5.50.0000.01114.02
5.5.40.0040.00413.90
5.5.30.0070.00314.22
5.5.20.0030.00914.13
5.5.10.0040.01213.76
5.5.00.0040.00813.79
5.4.450.0440.02815.70
5.4.440.0500.03215.78
5.4.430.0260.03315.62
5.4.420.0070.03115.84
5.4.410.0320.03015.77
5.4.400.0030.04215.38
5.4.390.0210.03615.41
5.4.380.0120.03215.39
5.4.370.0110.02815.43
5.4.360.0140.02515.35
5.4.350.0080.02512.06
5.4.340.0040.02712.05
5.4.330.0000.00812.09
5.4.320.0030.02212.30
5.4.310.0050.02012.30
5.4.300.0050.02012.30
5.4.290.0050.02212.29
5.4.280.0070.02312.24
5.4.270.0090.01912.25
5.4.260.0060.02012.25
5.4.250.0100.04015.52
5.4.240.0050.02915.49
5.4.230.0070.03215.37
5.4.220.0160.03015.59
5.4.210.0070.04515.44
5.4.200.0050.03115.52
5.4.190.0080.03115.54
5.4.180.0130.03015.54
5.4.170.0060.02915.37
5.4.160.0100.02715.45
5.4.150.0030.03215.46
5.4.140.0060.04014.25
5.4.130.0080.02814.28
5.4.120.0080.02714.20
5.4.110.0080.04114.30
5.4.100.0070.03214.35
5.4.90.0020.04314.22
5.4.80.0030.02714.28
5.4.70.0080.03014.36
5.4.60.0100.03714.29
5.4.50.0100.02914.29
5.4.40.0060.03014.24
5.4.30.0050.02914.20
5.4.20.0030.04314.29
5.4.10.0080.02814.30
5.4.00.0090.02913.94
5.3.290.0030.02512.44
5.3.280.0050.03713.34
5.3.270.0100.02813.30
5.3.260.0070.02713.36
5.3.250.0070.03113.39
5.3.240.0100.03513.34
5.3.230.0110.02313.37
5.3.220.0070.03513.38
5.3.210.0100.03313.34
5.3.200.0070.02513.33
5.3.190.0050.03113.33
5.3.180.0050.03013.32
5.3.170.0090.02913.37
5.3.160.0130.02213.40
5.3.150.0100.02613.44
5.3.140.0080.02713.32
5.3.130.0060.03613.27
5.3.120.0050.04713.28
5.3.110.0030.03313.32
5.3.100.0050.02713.11
5.3.90.0030.02913.10
5.3.80.0100.03613.06
5.3.70.0060.02813.10
5.3.60.0030.02813.08
5.3.50.0080.02513.01
5.3.40.0020.02813.07
5.3.30.0080.02713.05
5.3.20.0030.02912.94
5.3.10.0050.02712.91
5.3.00.0050.02512.88
5.2.170.0030.05011.12
5.2.160.0100.03711.17
5.2.150.0130.04711.07
5.2.140.0030.04711.16
5.2.130.0100.03311.28
5.2.120.0030.04311.20
5.2.110.0030.04311.21
5.2.100.0200.02711.20
5.2.90.0070.03711.07
5.2.80.0030.04311.16
5.2.70.0070.04011.09
5.2.60.0000.05011.06
5.2.50.0070.05311.12
5.2.40.0070.04011.10
5.2.30.0030.06311.20
5.2.20.0000.04310.98
5.2.10.0130.03310.95
5.2.00.0070.04310.83
5.1.60.0000.0379.94
5.1.50.0070.03310.11
5.1.40.0030.0339.97
5.1.30.0030.04010.41
5.1.20.0130.03010.55
5.1.10.0070.03310.08
5.1.00.0070.03310.13
5.0.50.0130.0278.76
5.0.40.0070.0278.45
5.0.30.0030.0578.31
5.0.20.0070.0238.25
5.0.10.0070.0278.26
5.0.00.0100.0438.28
4.4.90.0000.0237.39
4.4.80.0030.0237.39
4.4.70.0070.0207.39
4.4.60.0030.0207.39
4.4.50.0070.0177.39
4.4.40.0000.0377.40
4.4.30.0070.0277.40
4.4.20.0030.0237.40
4.4.10.0070.0207.40
4.4.00.0000.0507.40
4.3.110.0030.0237.40
4.3.100.0070.0207.40
4.3.90.0100.0277.40
4.3.80.0030.0407.40
4.3.70.0030.0207.40
4.3.60.0100.0137.40
4.3.50.0030.0237.40
4.3.40.0030.0337.40
4.3.30.0000.0277.40
4.3.20.0030.0277.40
4.3.10.0100.0137.40
4.3.00.0170.0206.76

preferences:
39.29 ms | 401 KiB | 5 Q