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', $len - $exp).$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)
8.3.60.0040.01118.68
8.3.50.0160.00321.15
8.3.40.0120.00318.79
8.3.30.0130.00320.17
8.3.20.0040.00420.35
8.3.10.0030.00521.97
8.3.00.0000.00922.34
8.2.180.0160.00616.38
8.2.170.0090.00922.96
8.2.160.0070.00722.23
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00326.16
8.2.120.0080.00020.79
8.2.110.0060.00322.30
8.2.100.0060.00617.91
8.2.90.0080.00019.08
8.2.80.0000.00719.24
8.2.70.0000.00817.59
8.2.60.0000.00817.93
8.2.50.0090.00018.07
8.2.40.0000.00718.15
8.2.30.0070.00019.47
8.2.20.0000.00717.75
8.2.10.0040.00417.77
8.2.00.0040.00417.71
8.1.280.0080.00825.92
8.1.270.0040.00423.99
8.1.260.0120.00326.35
8.1.250.0040.00428.09
8.1.240.0060.00323.96
8.1.230.0110.00019.17
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0040.00417.35
8.1.190.0000.00917.53
8.1.180.0080.00318.10
8.1.170.0080.00018.50
8.1.160.0040.00418.85
8.1.150.0000.00718.66
8.1.140.0070.00317.39
8.1.130.0080.00317.96
8.1.120.0050.00317.47
8.1.110.0040.00417.24
8.1.100.0060.00317.42
8.1.90.0000.00717.50
8.1.80.0000.00717.51
8.1.70.0030.00317.49
8.1.60.0040.00417.57
8.1.50.0040.00417.47
8.1.40.0050.00317.49
8.1.30.0000.00817.55
8.1.20.0050.00317.70
8.1.10.0040.00417.53
8.1.00.0040.00417.54
8.0.300.0000.00718.77
8.0.290.0000.00917.05
8.0.280.0030.00318.48
8.0.270.0030.00317.29
8.0.260.0030.00316.96
8.0.250.0030.00317.07
8.0.240.0070.00616.94
8.0.230.0000.00716.84
8.0.220.0000.00716.85
8.0.210.0000.00716.83
8.0.200.0060.00016.99
8.0.190.0000.00717.03
8.0.180.0040.00416.98
8.0.170.0050.00316.95
8.0.160.0040.00416.88
8.0.150.0000.00816.88
8.0.140.0000.01016.95
8.0.130.0060.00013.37
8.0.120.0020.00516.74
8.0.110.0070.00016.75
8.0.100.0040.00416.98
8.0.90.0000.00716.75
8.0.80.0040.01116.89
8.0.70.0000.00716.91
8.0.60.0040.00416.78
8.0.50.0040.00416.74
8.0.30.0110.00817.04
8.0.20.0120.00717.40
8.0.10.0080.00016.97
8.0.00.0110.00716.94
7.4.330.0020.00216.90
7.4.320.0030.00316.68
7.4.300.0030.00316.45
7.4.290.0040.00416.54
7.4.280.0000.00616.54
7.4.270.0030.00316.55
7.4.260.0000.00513.30
7.4.250.0050.00216.20
7.4.240.0040.00416.63
7.4.230.0040.00416.38
7.4.220.0000.01916.72
7.4.210.0060.00816.59
7.4.200.0050.00216.66
7.4.190.0030.00316.76
7.4.160.0100.01316.50
7.4.150.0070.01117.40
7.4.140.0100.01017.86
7.4.130.0080.00816.49
7.4.120.0080.01116.66
7.4.110.0160.00316.73
7.4.100.0120.00616.61
7.4.90.0100.00716.51
7.4.80.0120.00619.39
7.4.70.0090.00916.38
7.4.60.0100.00716.71
7.4.50.0050.00016.49
7.4.40.0070.00722.77
7.4.30.0100.00716.24
7.4.10.0040.01414.88
7.4.00.0030.01415.09
7.3.330.0020.00213.52
7.3.320.0050.00013.47
7.3.310.0030.00316.46
7.3.300.0030.00316.31
7.3.290.0070.00716.46
7.3.280.0090.00616.43
7.3.270.0040.01317.40
7.3.260.0130.00616.40
7.3.250.0110.00816.45
7.3.240.0060.01116.36
7.3.230.0100.00716.61
7.3.210.0130.00316.50
7.3.200.0110.00619.39
7.3.190.0120.01216.53
7.3.180.0120.00916.60
7.3.170.0080.00816.55
7.3.160.0110.00716.45
7.3.130.0090.00915.14
7.3.120.0100.00814.86
7.3.110.0000.01514.93
7.3.100.0070.00714.88
7.3.90.0070.00714.69
7.3.80.0030.01014.66
7.3.70.0030.00914.69
7.3.60.0090.00614.90
7.3.50.0040.00414.97
7.3.40.0100.00314.73
7.3.30.0070.01014.97
7.3.20.0060.00616.88
7.3.10.0080.00616.87
7.3.00.0040.01216.75
7.2.330.0090.00916.77
7.2.320.0090.01316.77
7.2.310.0140.00916.72
7.2.300.0040.01316.52
7.2.290.0170.00016.73
7.2.260.0110.00715.17
7.2.250.0070.01115.06
7.2.240.0080.00615.04
7.2.230.0030.01515.21
7.2.220.0090.00915.26
7.2.210.0000.01015.28
7.2.200.0030.00615.05
7.2.190.0030.01014.83
7.2.180.0030.00915.10
7.2.170.0100.00615.20
7.2.160.0030.00714.85
7.2.150.0060.00816.70
7.2.140.0070.00716.59
7.2.130.0120.00016.96
7.2.120.0080.00816.87
7.2.110.0050.00816.88
7.2.100.0070.00916.66
7.2.90.0120.00316.88
7.2.80.0100.00416.88
7.2.70.0050.00816.90
7.2.60.0080.00616.90
7.2.50.0100.00616.77
7.2.40.0050.01017.07
7.2.30.0030.01317.09
7.2.20.0080.00816.80
7.2.10.0040.00916.93
7.2.00.0060.00717.84
7.1.330.0060.00615.75
7.1.320.0050.00515.93
7.1.310.0030.01315.79
7.1.300.0090.00315.50
7.1.290.0060.00615.84
7.1.280.0080.00815.86
7.1.270.0030.00915.86
7.1.260.0080.00315.76
7.1.250.0070.00715.96
7.1.240.0020.01215.78
7.1.230.0080.00815.70
7.1.220.0060.00615.64
7.1.210.0020.01215.73
7.1.200.0050.00515.94
7.1.190.0030.00815.79
7.1.180.0070.00515.78
7.1.170.0050.00915.71
7.1.160.0070.00615.66
7.1.150.0080.00615.72
7.1.140.0050.00915.71
7.1.130.0050.00915.93
7.1.120.0120.00315.75
7.1.110.0050.00915.79
7.1.100.0100.00715.99
7.1.90.0060.01115.79
7.1.80.0050.00515.66
7.1.70.0050.00816.22
7.1.60.0080.00716.95
7.1.50.0090.01322.12
7.1.40.0060.00815.81
7.1.30.0060.00615.88
7.1.20.0030.01015.70
7.1.10.0040.00715.62
7.1.00.0040.01617.90
7.0.330.0070.00715.40
7.0.320.0060.00515.36
7.0.310.0040.00715.13
7.0.300.0030.01015.54
7.0.290.0090.00115.49
7.0.280.0040.00715.49
7.0.270.0050.00815.40
7.0.260.0030.00915.46
7.0.250.0060.00715.54
7.0.240.0040.01215.38
7.0.230.0030.01315.50
7.0.220.0020.01315.30
7.0.210.0070.00715.23
7.0.200.0180.00615.27
7.0.190.0040.00915.51
7.0.180.0050.00815.26
7.0.170.0060.00215.26
7.0.160.0070.00815.55
7.0.150.0020.00815.44
7.0.140.0050.02717.48
7.0.130.0110.00015.49
7.0.120.0050.00715.46
7.0.110.0030.00815.43
7.0.100.0070.02916.89
7.0.90.0030.03016.87
7.0.80.0040.03416.93
7.0.70.0080.03416.91
7.0.60.0080.01916.97
7.0.50.0110.01417.16
7.0.40.0040.03015.73
7.0.30.0040.03315.58
7.0.20.0090.03015.62
7.0.10.0030.03315.71
7.0.00.0090.02115.50
5.6.400.0070.00314.14
5.6.390.0000.01314.09
5.6.380.0030.01214.32
5.6.370.0050.01014.21
5.6.360.0070.00714.48
5.6.350.0050.00514.43
5.6.340.0030.00814.51
5.6.330.0050.00714.18
5.6.320.0050.00814.29
5.6.310.0050.00714.54
5.6.300.0060.00614.16
5.6.290.0110.00314.26
5.6.280.0070.02716.65
5.6.270.0030.01114.50
5.6.260.0040.00714.44
5.6.250.0080.03216.51
5.6.240.0080.02316.45
5.6.230.0100.02716.47
5.6.220.0080.01916.43
5.6.210.0110.01416.50
5.6.200.0060.03016.49
5.6.190.0070.03016.43
5.6.180.0070.02216.59
5.6.170.0070.03316.69
5.6.160.0100.02016.57
5.6.150.0080.02116.58
5.6.140.0070.01616.51
5.6.130.0070.01816.51
5.6.120.0030.03316.46
5.6.110.0090.03216.50
5.6.100.0060.03316.67
5.6.90.0030.02816.63
5.6.80.0070.02816.24
5.6.70.0120.02116.29
5.6.60.0050.02016.26
5.6.50.0070.01816.26
5.6.40.0020.02116.33
5.6.30.0060.02016.24
5.6.20.0060.02916.33
5.6.10.0030.03116.23
5.6.00.0040.03216.35
5.5.380.0070.03015.18
5.5.370.0090.02215.22
5.5.360.0090.02015.26
5.5.350.0060.01815.22
5.5.340.0100.02915.41
5.5.330.0090.01915.40
5.5.320.0060.02215.28
5.5.310.0060.03015.41
5.5.300.0050.02115.46
5.5.290.0040.02515.23
5.5.280.0040.02015.34
5.5.270.0060.02215.52
5.5.260.0070.01915.35
5.5.250.0070.02115.33
5.5.240.0110.02515.01
5.5.230.0070.02015.04
5.5.220.0070.02915.15
5.5.210.0040.02615.14
5.5.200.0010.02215.15
5.5.190.0050.02515.07
5.5.180.0050.02815.13
5.5.170.0050.00714.22
5.5.160.0090.01815.12
5.5.150.0060.02215.08
5.5.140.0050.01915.11
5.5.130.0060.02615.18
5.5.120.0050.02815.12
5.5.110.0020.03415.16
5.5.100.0050.01914.92
5.5.90.0120.02415.01
5.5.80.0060.01815.16
5.5.70.0110.02615.14
5.5.60.0030.02814.96
5.5.50.0090.01414.99
5.5.40.0070.01715.05
5.5.30.0040.02415.15
5.5.20.0080.02215.04
5.5.10.0040.01815.01
5.5.00.0070.01614.95
5.4.450.0030.03313.98
5.4.440.0060.02213.99
5.4.430.0020.01913.95
5.4.420.0070.01913.91
5.4.410.0070.01513.83
5.4.400.0090.01913.65
5.4.390.0080.01713.88
5.4.380.0010.03113.85
5.4.370.0050.01913.83
5.4.360.0050.01713.79
5.4.350.0080.01513.84
5.4.340.0070.01813.87
5.4.330.0070.00411.25
5.4.320.0050.01813.60
5.4.310.0100.02313.72
5.4.300.0050.02113.65
5.4.290.0050.02313.78
5.4.280.0090.01513.75
5.4.270.0080.01813.82
5.4.260.0040.02313.71
5.4.250.0060.02413.74
5.4.240.0030.02913.69
5.4.230.0070.02313.70
5.4.220.0070.01513.74
5.4.210.0050.01913.61
5.4.200.0070.02313.85
5.4.190.0050.02813.81
5.4.180.0060.01613.81
5.4.170.0040.01613.80
5.4.160.0050.03113.77
5.4.150.0080.01413.72
5.4.140.0050.03212.96
5.4.130.0030.02212.88
5.4.120.0050.02212.87
5.4.110.0060.02912.96
5.4.100.0040.02412.94
5.4.90.0060.02713.00
5.4.80.0080.02512.88
5.4.70.0040.02512.96
5.4.60.0070.01812.94
5.4.50.0070.02612.90
5.4.40.0050.01812.96
5.4.30.0080.02412.97
5.4.20.0080.01212.90
5.4.10.0040.02512.96
5.4.00.0070.02712.64
5.3.290.0070.01812.11
5.3.280.0060.02012.21
5.3.270.0120.02412.19
5.3.260.0010.02012.06
5.3.250.0140.01212.21
5.3.240.0100.02412.09
5.3.230.0070.03112.13
5.3.220.0070.01312.20
5.3.210.0070.02712.18
5.3.200.0060.02712.14
5.3.190.0060.02112.20
5.3.180.0080.02712.19
5.3.170.0060.02812.24
5.3.160.0070.02312.21
5.3.150.0070.02812.26
5.3.140.0070.01912.17
5.3.130.0070.02512.10
5.3.120.0050.02112.12
5.3.110.0040.01912.18
5.3.100.0060.02112.06
5.3.90.0080.02512.04
5.3.80.0040.01811.94
5.3.70.0060.01211.86
5.3.60.0080.01611.89
5.3.50.0080.02711.98
5.3.40.0030.02511.95
5.3.30.0070.02411.90
5.3.20.0060.01711.89
5.3.10.0060.02311.80
5.3.00.0090.01311.84
5.2.170.0070.02010.70
5.2.160.0070.03210.70
5.2.150.0040.02910.70
5.2.140.0040.03010.70
5.2.130.0070.03210.70
5.2.120.0050.02710.70
5.2.110.0090.01310.70
5.2.100.0060.01810.70
5.2.90.0080.01310.70
5.2.80.0050.02110.70
5.2.70.0030.02010.70
5.2.60.0040.01510.70
5.2.50.0050.01710.70
5.2.40.0010.01710.70
5.2.30.0060.01510.70
5.2.20.0080.01310.70
5.2.10.0030.01610.70
5.2.00.0080.01310.70
5.1.60.0050.01710.70
5.1.50.0050.01310.70
5.1.40.0040.01410.70
5.1.30.0030.01410.70
5.1.20.0050.02510.70
5.1.10.0000.01410.70
5.1.00.0060.01210.70
5.0.50.0040.01110.70
5.0.40.0070.00710.70
5.0.30.0040.02110.70
5.0.20.0030.01310.70
5.0.10.0050.02310.70
5.0.00.0020.01710.70
4.4.90.0050.00710.70
4.4.80.0030.01010.70
4.4.70.0040.00810.70
4.4.60.0050.00710.70
4.4.50.0020.01110.70
4.4.40.0020.01410.70
4.4.30.0030.00810.70
4.4.20.0020.01110.70
4.4.10.0040.00710.70
4.4.00.0050.01310.70
4.3.110.0000.01110.70
4.3.100.0030.01010.70
4.3.90.0070.01010.70
4.3.80.0030.01210.70
4.3.70.0040.01510.70
4.3.60.0010.00910.70
4.3.50.0000.01210.70
4.3.40.0000.01410.70
4.3.30.0000.01010.70
4.3.20.0010.01710.70
4.3.10.0000.02210.70
4.3.00.0010.01710.70

preferences:
63.94 ms | 401 KiB | 5 Q