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 = '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)); $afterDot = rtrim($afterDot, '0'); } if ($exp < 0) { $len = strlen($afterDot); if ($len <= $exp) { return $beforeDot.$afterDot; } } else { $len = strlen($afterDot); if ($len <= $exp) { return $beforeDot.($afterDot !== '0' ? $afterDot : '').str_repeat('0', $exp - $len).'i'; } else { //return $beforeDot.substr($afterDot, 0, $ } } var_dump($beforeDot, $afterDot); } var_dump(convertFloat('1.111111111111111111111111111111111111111111111111111111111110e+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)
8.3.60.0090.01218.30
8.3.50.0100.00821.93
8.3.40.0090.00618.79
8.3.30.0070.00720.25
8.3.20.0040.00420.08
8.3.10.0000.00922.04
8.3.00.0080.00022.44
8.2.180.0120.00916.50
8.2.170.0100.00722.96
8.2.160.0100.00320.39
8.2.150.0040.00424.18
8.2.140.0150.00424.66
8.2.130.0070.00026.16
8.2.120.0080.00019.67
8.2.110.0060.00322.17
8.2.100.0040.00719.36
8.2.90.0050.00319.15
8.2.80.0000.00819.20
8.2.70.0000.00817.50
8.2.60.0110.00517.66
8.2.50.0000.00818.07
8.2.40.0040.00418.16
8.2.30.0040.00418.07
8.2.20.0000.00717.68
8.2.10.0040.00417.87
8.2.00.0000.00717.66
8.1.280.0150.00625.92
8.1.270.0040.00420.36
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0090.00023.98
8.1.230.0070.00419.16
8.1.220.0060.00317.74
8.1.210.0000.00818.77
8.1.200.0030.00617.13
8.1.190.0040.00417.52
8.1.180.0060.00618.73
8.1.170.0060.00318.67
8.1.160.0000.00722.20
8.1.150.0040.00418.52
8.1.140.0030.00517.38
8.1.130.0030.00317.73
8.1.120.0040.00417.39
8.1.110.0050.00317.44
8.1.100.0050.00317.50
8.1.90.0000.00717.39
8.1.80.0050.00217.45
8.1.70.0030.00617.37
8.1.60.0040.00417.56
8.1.50.0070.00017.45
8.1.40.0080.00017.51
8.1.30.0040.00417.65
8.1.20.0000.00817.63
8.1.10.0040.00417.44
8.1.00.0040.00717.48
8.0.300.0040.00418.77
8.0.290.0040.00417.18
8.0.280.0000.00718.37
8.0.270.0070.00017.25
8.0.260.0000.00816.88
8.0.250.0030.00417.03
8.0.240.0000.00717.03
8.0.230.0070.00016.86
8.0.220.0030.00516.91
8.0.210.0070.00016.74
8.0.200.0020.00517.03
8.0.190.0000.00817.03
8.0.180.0080.00016.97
8.0.170.0050.00316.99
8.0.160.0040.00416.78
8.0.150.0000.00716.88
8.0.140.0050.00516.90
8.0.130.0020.00313.38
8.0.120.0000.00716.79
8.0.110.0050.00216.89
8.0.100.0000.00716.82
8.0.90.0000.00716.93
8.0.80.0140.00316.96
8.0.70.0070.00016.97
8.0.60.0000.00716.86
8.0.50.0040.00416.75
8.0.30.0130.01117.36
8.0.20.0050.01317.40
8.0.10.0030.00317.03
8.0.00.0110.00616.78
7.4.330.0000.00615.00
7.4.320.0020.00516.46
7.4.300.0000.00716.49
7.4.290.0070.00016.53
7.4.280.0040.00416.40
7.4.270.0070.00016.45
7.4.260.0040.00416.50
7.4.250.0000.00716.63
7.4.240.0030.00516.54
7.4.230.0070.00016.59
7.4.220.0040.01416.59
7.4.210.0060.01216.60
7.4.200.0040.00316.60
7.4.190.0000.00716.68
7.4.160.0040.01116.59
7.4.150.0000.01717.40
7.4.140.0110.01417.86
7.4.130.0100.00816.62
7.4.120.0100.00816.59
7.4.110.0090.00916.63
7.4.100.0030.01316.38
7.4.90.0070.01116.46
7.4.80.0150.00319.39
7.4.70.0060.01216.43
7.4.60.0150.00316.54
7.4.50.0040.00416.47
7.4.40.0080.00322.77
7.4.30.0090.00916.50
7.4.00.0090.00714.90
7.3.330.0050.00013.19
7.3.320.0000.00513.23
7.3.310.0000.00616.34
7.3.300.0030.00316.38
7.3.290.0070.00716.38
7.3.280.0090.00916.37
7.3.270.0130.01017.40
7.3.260.0060.01616.64
7.3.250.0080.01016.52
7.3.240.0100.01016.59
7.3.230.0070.01116.44
7.3.210.0100.00716.57
7.3.200.0060.01519.39
7.3.190.0070.01116.39
7.3.180.0070.01016.29
7.3.170.0060.00916.49
7.3.160.0030.01216.45
7.3.120.0080.01014.83
7.3.110.0090.00814.79
7.3.100.0100.00514.89
7.3.90.0050.01014.79
7.3.80.0080.00814.98
7.3.70.0050.00814.76
7.3.60.0050.00914.93
7.3.50.0050.00914.87
7.3.40.0070.00814.73
7.3.30.0040.00914.99
7.3.20.0080.00616.62
7.3.10.0100.00216.73
7.3.00.0070.00716.73
7.2.330.0120.00616.55
7.2.320.0070.01116.53
7.2.310.0070.01316.73
7.2.300.0170.00316.60
7.2.290.0090.00816.61
7.2.250.0080.00914.96
7.2.240.0070.01315.13
7.2.230.0090.00715.02
7.2.220.0090.00815.01
7.2.210.0050.01215.01
7.2.200.0050.00914.91
7.2.190.0040.01215.04
7.2.180.0100.00514.96
7.2.170.0090.00314.94
7.2.160.0030.01015.13
7.2.150.0100.00016.77
7.2.140.0070.00717.10
7.2.130.0040.00817.00
7.2.120.0100.00716.94
7.2.110.0030.01217.01
7.2.100.0030.00716.73
7.2.90.0030.01316.87
7.2.80.0030.01316.76
7.2.70.0080.01116.88
7.2.60.0090.00617.04
7.2.50.0060.00617.00
7.2.40.0110.00717.00
7.2.30.0030.01216.95
7.2.20.0100.00017.02
7.2.10.0030.01317.05
7.2.00.0060.00918.10
7.1.330.0080.00815.84
7.1.320.0080.00415.80
7.1.310.0030.01215.71
7.1.300.0070.00515.77
7.1.290.0040.01015.79
7.1.280.0070.00315.80
7.1.270.0040.00915.81
7.1.260.0090.00915.82
7.1.250.0070.00715.75
7.1.240.0100.00315.85
7.1.230.0090.00615.77
7.1.220.0000.01215.87
7.1.210.0030.01015.68
7.1.200.0060.01115.76
7.1.190.0030.01215.90
7.1.180.0030.00915.76
7.1.170.0080.00415.87
7.1.160.0070.00715.85
7.1.150.0030.00615.98
7.1.140.0080.00415.82
7.1.130.0030.00615.75
7.1.120.0030.00915.95
7.1.110.0000.01415.61
7.1.100.0050.01017.07
7.1.90.0140.00015.51
7.1.80.0070.00715.91
7.1.70.0070.00716.48
7.1.60.0050.00817.61
7.1.50.0080.00816.30
7.1.40.0070.00716.02
7.1.30.0030.01015.71
7.1.20.0000.01115.69
7.1.10.0090.00615.75
7.1.00.0030.02819.07
7.0.330.0060.00315.48
7.0.320.0060.00915.58
7.0.310.0070.01015.21
7.0.300.0080.00415.57
7.0.290.0100.00715.44
7.0.280.0060.00315.35
7.0.270.0070.00715.46
7.0.260.0050.00815.50
7.0.250.0030.01015.22
7.0.240.0090.00615.45
7.0.230.0030.00715.19
7.0.220.0040.01115.55
7.0.210.0090.00315.40
7.0.200.0040.00516.17
7.0.190.0100.00315.59
7.0.180.0030.01215.43
7.0.170.0090.00315.30
7.0.160.0060.00615.36
7.0.150.0000.01315.66
7.0.140.0050.03718.88
7.0.130.0000.01715.67
7.0.120.0000.01815.35
7.0.110.0070.00715.48
7.0.100.0060.00615.51
7.0.90.0110.00315.43
7.0.80.0070.01015.45
7.0.70.0080.00015.63
7.0.60.0070.04417.65
7.0.50.0030.02416.70
7.0.40.0110.04616.71
7.0.30.0170.03816.79
7.0.20.0130.02116.92
7.0.10.0080.04516.69
7.0.00.0050.02816.66
5.6.400.0060.00914.34
5.6.390.0060.00314.30
5.6.380.0140.00013.96
5.6.370.0090.00914.21
5.6.360.0080.00814.33
5.6.350.0030.01013.93
5.6.340.0000.01314.49
5.6.330.0030.00914.60
5.6.320.0030.01314.50
5.6.310.0060.00614.48
5.6.300.0070.00314.55
5.6.290.0040.01114.13
5.6.280.0090.03817.85
5.6.270.0040.01114.71
5.6.260.0000.01014.61
5.6.250.0100.00314.33
5.6.240.0050.00514.25
5.6.230.0030.01414.42
5.6.220.0090.00014.22
5.6.210.0110.01717.49
5.6.200.0040.02516.24
5.6.190.0050.02717.32
5.6.180.0180.02717.55
5.6.170.0070.02717.26
5.6.160.0020.02717.52
5.6.150.0050.02116.15
5.6.140.0030.03516.29
5.6.130.0080.02216.31
5.6.120.0050.04517.66
5.6.110.0050.04717.72
5.6.100.0090.03917.69
5.6.90.0080.02717.68
5.6.80.0050.04617.34
5.6.70.0060.00914.18
5.6.60.0030.01314.29
5.6.50.0090.00914.43
5.6.40.0030.01013.93
5.6.30.0030.00714.32
5.6.20.0120.00314.41
5.6.10.0070.00714.17
5.6.00.0030.01214.30
5.5.380.0060.00614.12
5.5.370.0060.01014.16
5.5.360.0070.00714.46
5.5.350.0000.04817.35
5.5.340.0130.03016.13
5.5.330.0050.04117.15
5.5.320.1830.02217.32
5.5.310.0210.04017.18
5.5.300.0080.04416.02
5.5.290.0020.04215.95
5.5.280.0030.04717.51
5.5.270.0050.02517.62
5.5.260.0090.03517.47
5.5.250.0130.03817.40
5.5.240.0040.04617.21
5.5.230.0060.00314.36
5.5.220.0000.01613.84
5.5.210.0040.01414.10
5.5.200.0090.00614.19
5.5.190.0060.00614.10
5.5.180.0070.01114.41
5.5.170.0100.00714.05
5.5.160.0060.00614.28
5.5.150.0080.00814.05
5.5.140.0000.01113.97
5.5.130.0060.01214.38
5.5.120.0030.01014.06
5.5.110.0060.01014.46
5.5.100.0050.00914.31
5.5.90.0110.00313.94
5.5.80.0030.00613.81
5.5.70.0000.01013.96
5.5.60.0000.01314.30
5.5.50.0050.00514.31
5.5.40.0040.00414.14
5.5.30.0070.00414.26
5.5.20.0040.00414.18
5.5.10.0100.00313.81
5.5.00.0040.00813.77
5.4.450.0120.03716.08
5.4.440.0130.03516.17
5.4.430.0190.02416.10
5.4.420.0120.02716.14
5.4.410.0180.02316.08
5.4.400.0140.02715.98
5.4.390.0130.03116.02
5.4.380.0130.03715.99
5.4.370.0180.02315.98
5.4.360.0100.02815.97
5.4.350.0130.02615.97
5.4.340.0130.03715.93
5.4.330.0030.00912.80
5.4.320.0110.01815.91
5.4.310.0170.03515.89
5.4.300.0100.03516.02
5.4.290.0130.03015.96
5.4.280.0190.02315.94
5.4.270.0120.02415.88
5.4.260.0180.01815.93
5.4.250.0150.02415.82
5.4.240.0150.03516.05
5.4.230.0100.02215.84
5.4.220.0150.02015.81
5.4.210.0110.02315.93
5.4.200.0150.02516.01
5.4.190.0100.02915.97
5.4.180.0130.02216.00
5.4.170.0170.02516.00
5.4.160.0130.02215.96
5.4.150.0120.03015.97
5.4.140.0180.02814.57
5.4.130.0200.03314.63
5.4.120.0110.02914.65
5.4.110.0160.02514.72
5.4.100.0160.01814.63
5.4.90.0170.03714.67
5.4.80.0080.03114.48
5.4.70.0150.02914.63
5.4.60.0150.02514.68
5.4.50.0110.02114.66
5.4.40.0120.02714.61
5.4.30.0100.02614.52
5.4.20.0150.03614.68
5.4.10.0170.03214.52
5.4.00.0180.03214.33
5.3.290.0110.02313.70
5.3.280.0130.02013.66
5.3.270.0160.01713.70
5.3.260.0080.03613.66
5.3.250.0120.03813.79
5.3.240.0160.03813.72
5.3.230.0180.02313.74
5.3.220.0120.04013.78
5.3.210.0140.03713.73
5.3.200.0130.04313.69
5.3.190.0130.02813.71
5.3.180.0180.03513.75
5.3.170.0120.04013.68
5.3.160.0140.03013.80
5.3.150.0080.03613.69
5.3.140.0130.03813.69
5.3.130.0130.03113.71
5.3.120.0150.03813.68
5.3.110.0110.03113.64
5.3.100.0170.03913.46
5.3.90.0130.03813.44
5.3.80.0130.03713.46
5.3.70.0170.03513.37
5.3.60.0200.03313.41
5.3.50.0170.02813.33
5.3.40.0120.02213.40
5.3.30.0080.02013.44
5.3.20.0030.02613.20
5.3.10.0120.02113.29
5.3.00.0120.01713.18
5.2.170.0270.04312.00
5.2.160.0230.04312.00
5.2.150.0170.03312.00
5.2.140.0130.03012.00
5.2.130.0130.03012.00
5.2.120.0130.02712.00
5.2.110.0130.02712.00
5.2.100.0070.03312.00
5.2.90.0100.03712.00
5.2.80.0130.03012.00
5.2.70.0070.03312.00
5.2.60.0100.03012.00
5.2.50.0100.03012.00
5.2.40.0100.02712.00
5.2.30.0130.02312.00
5.2.20.0100.03012.00
5.2.10.0070.03312.00
5.2.00.0100.03012.00
5.1.60.0130.02012.00
5.1.50.0130.02012.00
5.1.40.0100.02712.00
5.1.30.0130.02012.00
5.1.20.0130.02012.00
5.1.10.0030.03012.00
5.1.00.0100.02312.00
5.0.50.0000.02312.00
5.0.40.0070.02012.00
5.0.30.0100.03312.00
5.0.20.0030.02012.00
5.0.10.0000.02312.00
5.0.00.0070.03012.00
4.4.90.0070.01712.00
4.4.80.0100.01312.00
4.4.70.0070.01312.00
4.4.60.0100.01312.00
4.4.50.0030.02312.00
4.4.40.0070.02012.00
4.4.30.0070.01712.00
4.4.20.0100.01012.00
4.4.10.0030.01712.00
4.4.00.0100.02712.00
4.3.110.0070.03012.00
4.3.100.0070.01312.00
4.3.90.0030.01712.00
4.3.80.0100.02312.00
4.3.70.0070.01012.00
4.3.60.0030.01712.00
4.3.50.0030.01712.00
4.3.40.0030.02712.00
4.3.30.0030.01712.00
4.3.20.0000.01712.00
4.3.10.0030.01712.00
4.3.00.0070.01312.00

preferences:
40.76 ms | 401 KiB | 5 Q