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)
8.3.40.0100.00718.70
8.3.30.0110.00320.34
8.3.20.0000.00820.34
8.3.10.0040.00422.09
8.3.00.0000.00722.39
8.2.170.0040.01118.88
8.2.160.0090.01222.96
8.2.150.0070.00024.18
8.2.140.0130.00724.66
8.2.130.0100.00026.16
8.2.120.0080.00019.54
8.2.110.0060.00320.40
8.2.100.0090.00317.59
8.2.90.0040.00419.09
8.2.80.0090.00019.21
8.2.70.0000.00917.25
8.2.60.0000.01017.90
8.2.50.0080.00018.07
8.2.40.0000.00818.16
8.2.30.0000.00817.95
8.2.20.0040.00417.65
8.2.10.0000.00717.69
8.2.00.0030.00517.73
8.1.270.0060.00320.35
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00723.73
8.1.230.0100.00320.85
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0040.00417.39
8.1.180.0090.00318.57
8.1.170.0050.00318.55
8.1.160.0040.00422.14
8.1.150.0000.00718.57
8.1.140.0040.00417.32
8.1.130.0030.00317.79
8.1.120.0000.00717.32
8.1.110.0000.00817.29
8.1.100.0000.00717.38
8.1.90.0000.00717.41
8.1.80.0040.00417.27
8.1.70.0000.00717.43
8.1.60.0080.00017.60
8.1.50.0030.00617.48
8.1.40.0090.00017.55
8.1.30.0000.00717.63
8.1.20.0050.00317.61
8.1.10.0060.00317.38
8.1.00.0030.00617.39
8.0.300.0000.00818.77
8.0.290.0030.00317.04
8.0.280.0000.00718.38
8.0.270.0000.00817.21
8.0.260.0050.00316.76
8.0.250.0000.00716.93
8.0.240.0040.00416.74
8.0.230.0030.00316.79
8.0.220.0030.00316.86
8.0.210.0030.00316.70
8.0.200.0030.00316.75
8.0.190.0040.00416.78
8.0.180.0080.00016.91
8.0.170.0040.00416.82
8.0.160.0030.00416.83
8.0.150.0030.00416.70
8.0.140.0030.00716.83
8.0.130.0050.00013.30
8.0.120.0000.00716.77
8.0.110.0000.00716.85
8.0.100.0000.00716.84
8.0.90.0040.00416.83
8.0.80.0080.00816.79
8.0.70.0070.00016.83
8.0.60.0080.00016.71
8.0.50.0000.00716.64
8.0.30.0090.00917.17
8.0.20.0100.00917.40
8.0.10.0070.00016.86
8.0.00.0090.01416.66
7.4.330.0000.00515.02
7.4.320.0000.00716.57
7.4.300.0000.00616.62
7.4.290.0000.00716.64
7.4.280.0030.00316.48
7.4.270.0000.00716.41
7.4.260.0030.00316.45
7.4.250.0070.00016.46
7.4.240.0040.00416.56
7.4.230.0030.00416.58
7.4.220.0030.01616.70
7.4.210.0090.00716.56
7.4.200.0000.00716.58
7.4.190.0030.00316.78
7.4.160.0090.00616.65
7.4.150.0070.01717.40
7.4.140.0100.01017.86
7.4.130.0070.01216.57
7.4.120.0100.00816.55
7.4.110.0070.01016.73
7.4.100.0120.00616.62
7.4.90.0100.00716.46
7.4.80.0110.01119.39
7.4.70.0100.00716.43
7.4.60.0040.01416.37
7.4.50.0000.00416.66
7.4.40.0080.00322.77
7.4.30.0050.01916.38
7.4.10.0070.01014.74
7.4.00.0020.01114.94
7.3.330.0050.00013.38
7.3.320.0050.00013.17
7.3.310.0050.00316.23
7.3.300.0030.00316.29
7.3.290.0050.00816.40
7.3.280.0070.00916.38
7.3.270.0120.00417.40
7.3.260.0120.00616.65
7.3.250.0090.00816.59
7.3.240.0060.01016.34
7.3.230.0110.00716.39
7.3.210.0120.00816.45
7.3.200.0030.01319.39
7.3.190.0090.01316.39
7.3.180.0120.00616.39
7.3.170.0100.00716.39
7.3.160.0100.00616.67
7.3.130.0040.01214.66
7.3.120.0140.00314.96
7.3.110.0070.00814.80
7.3.100.0070.00714.87
7.3.90.0100.00314.73
7.3.80.0050.00714.77
7.3.70.0020.01314.85
7.3.60.0020.01114.92
7.3.50.0090.00514.92
7.3.40.0060.00814.92
7.3.30.0030.00814.77
7.3.20.0060.00616.64
7.3.10.0050.00816.54
7.3.00.0050.01016.56
7.2.330.0180.00016.37
7.2.320.0060.01216.69
7.2.310.0100.01016.69
7.2.300.0180.00016.30
7.2.290.0060.01116.77
7.2.260.0110.00815.23
7.2.250.0040.01115.07
7.2.240.0090.00515.15
7.2.230.0090.00514.97
7.2.220.0090.00714.89
7.2.210.0050.00514.71
7.2.200.0020.01214.98
7.2.190.0070.00614.97
7.2.180.0030.00715.07
7.2.170.0030.00815.00
7.2.160.0080.00614.94
7.2.150.0070.00216.89
7.2.140.0130.00216.83
7.2.130.0140.00216.93
7.2.120.0050.00916.82
7.2.110.0030.01116.92
7.2.100.0030.00916.94
7.2.90.0060.00916.97
7.2.80.0050.00716.74
7.2.70.0090.00716.84
7.2.60.0070.00716.84
7.2.50.0050.00816.74
7.2.40.0070.00716.64
7.2.30.0060.01016.78
7.2.20.0050.01116.90
7.2.10.0050.00916.88
7.2.00.0070.00817.73
7.1.330.0080.00515.74
7.1.320.0020.01215.70
7.1.310.0060.01015.88
7.1.300.0090.00615.84
7.1.290.0050.00715.62
7.1.280.0070.00515.80
7.1.270.0070.00915.83
7.1.260.0070.00915.74
7.1.250.0060.00915.67
7.1.240.0080.00415.93
7.1.230.0030.00615.80
7.1.220.0030.00615.56
7.1.210.0100.00315.87
7.1.200.0060.00515.89
7.1.190.0070.00715.65
7.1.180.0030.00915.52
7.1.170.0030.00715.80
7.1.160.0030.01015.88
7.1.150.0030.01415.67
7.1.140.0070.00715.83
7.1.130.0030.00915.84
7.1.120.0040.01115.94
7.1.110.0030.00615.79
7.1.100.0110.00516.84
7.1.90.0030.01415.94
7.1.80.0040.00715.46
7.1.70.0080.00316.58
7.1.60.0100.01017.54
7.1.50.0060.01016.43
7.1.40.0070.00715.75
7.1.30.0080.00615.65
7.1.20.0030.00615.55
7.1.10.0090.00315.80
7.1.00.0050.03919.13
7.0.330.0030.00615.57
7.0.320.0090.00615.63
7.0.310.0030.01015.41
7.0.300.0070.00715.11
7.0.290.0070.00715.48
7.0.280.0000.01315.34
7.0.270.0030.01015.48
7.0.260.0030.00615.36
7.0.250.0000.01015.33
7.0.240.0040.01115.50
7.0.230.0000.01415.35
7.0.220.0030.01015.36
7.0.210.0110.00315.23
7.0.200.0050.00816.13
7.0.190.0090.00315.41
7.0.180.0060.00915.38
7.0.170.0100.00015.31
7.0.160.0030.00715.33
7.0.150.0040.00415.52
7.0.140.0050.04118.75
7.0.130.0090.00615.55
7.0.120.0040.00415.16
7.0.110.0000.00815.20
7.0.100.0080.00015.18
7.0.90.0080.00015.45
7.0.80.0070.00715.18
7.0.70.0060.00615.32
7.0.60.0050.04817.74
7.0.50.0040.04016.65
7.0.40.0080.04316.80
7.0.30.0120.02816.85
7.0.20.0160.02616.79
7.0.10.0060.04516.82
7.0.00.0030.03316.88
5.6.400.0060.00614.56
5.6.390.0040.00413.98
5.6.380.0060.00314.08
5.6.370.0030.01214.50
5.6.360.0090.00614.38
5.6.350.0080.00814.62
5.6.340.0060.00914.25
5.6.330.0060.01014.29
5.6.320.0030.00714.28
5.6.310.0030.00914.18
5.6.300.0030.01014.31
5.6.290.0060.00613.85
5.6.280.0080.03817.55
5.6.270.0040.00814.23
5.6.260.0000.01114.58
5.6.250.0070.00714.46
5.6.240.0100.00314.40
5.6.230.0060.00614.17
5.6.220.0050.00914.32
5.6.210.0070.04317.46
5.6.200.0090.04016.32
5.6.190.0070.03817.28
5.6.180.0190.02617.47
5.6.170.0250.04017.51
5.6.160.0080.04817.46
5.6.150.0050.04516.13
5.6.140.0080.04316.11
5.6.130.0050.04616.33
5.6.120.0080.04017.64
5.6.110.0080.02217.68
5.6.100.0100.04317.54
5.6.90.0030.04617.66
5.6.80.0100.04217.34
5.6.70.0060.00614.50
5.6.60.0060.00613.96
5.6.50.0030.00613.90
5.6.40.0100.00314.39
5.6.30.0030.01414.17
5.6.20.0000.01214.07
5.6.10.0040.00814.38
5.6.00.0030.01014.13
5.5.380.0160.00014.36
5.5.370.0060.00814.39
5.5.360.0120.00314.19
5.5.350.0100.03217.21
5.5.340.0100.04116.11
5.5.330.0050.03217.29
5.5.320.0050.02517.33
5.5.310.0160.02817.38
5.5.300.0080.03416.14
5.5.290.0070.02416.13
5.5.280.0050.03717.54
5.5.270.0200.03017.56
5.5.260.0080.03017.74
5.5.250.0090.04417.48
5.5.240.0100.03717.16
5.5.230.0100.00314.26
5.5.220.0060.00814.25
5.5.210.0000.01214.03
5.5.200.0030.01013.81
5.5.190.0080.00314.39
5.5.180.0030.01014.13
5.5.170.0130.00014.28
5.5.160.0030.00914.17
5.5.150.0060.00313.98
5.5.140.0030.00914.46
5.5.130.0030.00614.02
5.5.120.0040.00814.27
5.5.110.0040.01113.92
5.5.100.0040.00714.14
5.5.90.0000.01013.95
5.5.80.0060.00914.03
5.5.70.0000.01514.27
5.5.60.0100.00314.11
5.5.50.0000.00914.05
5.5.40.0000.01213.94
5.5.30.0040.00813.82
5.5.20.0030.01014.21
5.5.10.0030.00614.00
5.5.00.0040.01113.92
5.4.450.0300.02216.15
5.4.440.0330.02516.15
5.4.430.0220.01716.04
5.4.420.0180.02616.19
5.4.410.0300.02016.08
5.4.400.0230.02115.92
5.4.390.0230.02315.85
5.4.380.0240.03015.79
5.4.370.0180.02815.78
5.4.360.0220.02615.79
5.4.350.0130.03515.69
5.4.340.0160.04015.68
5.4.330.0030.00612.75
5.4.320.0080.02212.63
5.4.310.0040.02312.63
5.4.300.0050.02412.63
5.4.290.0050.02412.63
5.4.280.0090.02312.58
5.4.270.0030.02012.58
5.4.260.0050.02312.58
5.4.250.0060.03115.85
5.4.240.0030.03115.82
5.4.230.0110.03615.77
5.4.220.0080.02715.84
5.4.210.0080.02615.76
5.4.200.0080.02515.74
5.4.190.0070.03115.87
5.4.180.0060.03015.88
5.4.170.0080.03015.86
5.4.160.0080.03315.91
5.4.150.0100.03115.67
5.4.140.0070.02714.55
5.4.130.0050.02914.61
5.4.120.0080.02514.54
5.4.110.0070.02814.62
5.4.100.0080.03314.58
5.4.90.0100.03314.63
5.4.80.0070.02514.55
5.4.70.0130.03014.62
5.4.60.0060.02814.53
5.4.50.0080.02514.62
5.4.40.0050.03014.59
5.4.30.0050.02914.53
5.4.20.0090.02414.60
5.4.10.0100.02714.64
5.4.00.0070.02814.36
5.3.290.0070.02712.78
5.3.280.0080.02613.72
5.3.270.0030.03113.77
5.3.260.0100.03513.75
5.3.250.0070.04213.60
5.3.240.0060.03013.72
5.3.230.0050.03213.72
5.3.220.0070.02513.71
5.3.210.0160.02013.65
5.3.200.0040.03213.70
5.3.190.0080.03613.71
5.3.180.0070.03413.70
5.3.170.0090.02513.66
5.3.160.0050.02813.61
5.3.150.0110.02313.75
5.3.140.0070.02713.70
5.3.130.0110.02513.71
5.3.120.0020.03013.69
5.3.110.0050.03013.69
5.3.100.0050.02813.49
5.3.90.0110.02613.47
5.3.80.0110.02013.38
5.3.70.0050.03113.41
5.3.60.0050.02713.42
5.3.50.0070.02813.34
5.3.40.0070.03013.39
5.3.30.0050.03013.33
5.3.20.0080.02813.15
5.3.10.0050.03013.28
5.3.00.0050.03713.19
5.2.170.0000.04711.32
5.2.160.0030.06311.24
5.2.150.0030.04311.25
5.2.140.0070.05311.11
5.2.130.0030.06011.20
5.2.120.0070.04711.09
5.2.110.0100.05011.27
5.2.100.0070.05711.21
5.2.90.0070.06011.18
5.2.80.0030.05011.10
5.2.70.0170.03011.17
5.2.60.0000.04711.15
5.2.50.0070.05311.01
5.2.40.0000.05011.19
5.2.30.0100.03711.08
5.2.20.0030.04711.05
5.2.10.0030.04310.96
5.2.00.0100.03710.74
5.1.60.0030.0339.99
5.1.50.0000.0409.96
5.1.40.0030.0339.95
5.1.30.0030.03710.41
5.1.20.0000.04710.45
5.1.10.0070.03710.14
5.1.00.0070.03310.11
5.0.50.0030.0408.61
5.0.40.0070.0308.63
5.0.30.0000.0438.21
5.0.20.0070.0278.16
5.0.10.0030.0278.19
5.0.00.0130.0408.10
4.4.90.0000.0377.43
4.4.80.0030.0237.43
4.4.70.0070.0177.43
4.4.60.0000.0307.43
4.4.50.0070.0207.43
4.4.40.0070.0307.43
4.4.30.0000.0237.43
4.4.20.0100.0177.43
4.4.10.0000.0237.43
4.4.00.0030.0337.43
4.3.110.0030.0207.43
4.3.100.0000.0237.43
4.3.90.0030.0207.43
4.3.80.0030.0337.43
4.3.70.0030.0207.43
4.3.60.0000.0237.43
4.3.50.0000.0277.43
4.3.40.0000.0337.43
4.3.30.0070.0177.43
4.3.20.0000.0277.43
4.3.10.0000.0237.43
4.3.00.0030.01714.51

preferences:
39.64 ms | 400 KiB | 5 Q