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)); var_dump($afterDot); } if ($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)
8.3.40.0040.01218.71
8.3.30.0130.00020.34
8.3.20.0040.00420.34
8.3.10.0040.00422.09
8.3.00.0040.00422.46
8.2.170.0100.01022.96
8.2.160.0070.00720.35
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0100.00726.16
8.2.120.0050.00319.54
8.2.110.0070.00320.56
8.2.100.0090.00317.49
8.2.90.0040.00419.23
8.2.80.0030.00517.97
8.2.70.0040.00417.38
8.2.60.0080.00317.78
8.2.50.0030.00618.07
8.2.40.0060.00318.16
8.2.30.0040.00417.98
8.2.20.0040.00417.71
8.2.10.0030.00517.80
8.2.00.0000.00717.65
8.1.270.0060.00320.35
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0070.00420.93
8.1.230.0000.01117.42
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0000.01217.35
8.1.190.0000.00917.53
8.1.180.0000.01018.62
8.1.170.0000.00818.50
8.1.160.0040.00422.13
8.1.150.0000.00718.69
8.1.140.0040.00417.45
8.1.130.0000.00717.82
8.1.120.0070.00017.50
8.1.110.0000.00917.48
8.1.100.0040.00417.38
8.1.90.0000.00717.48
8.1.80.0050.00217.52
8.1.70.0000.00817.38
8.1.60.0090.00017.59
8.1.50.0000.00817.46
8.1.40.0060.00317.48
8.1.30.0050.00217.52
8.1.20.0040.00417.70
8.1.10.0000.00717.47
8.1.00.0040.00817.42
8.0.300.0050.00318.77
8.0.290.0050.00316.63
8.0.280.0040.00418.43
8.0.270.0050.00217.25
8.0.260.0070.00016.70
8.0.250.0030.00316.83
8.0.240.0060.00316.92
8.0.230.0030.00416.93
8.0.220.0070.00016.86
8.0.210.0070.00016.79
8.0.200.0060.00016.78
8.0.190.0080.00017.00
8.0.180.0040.00416.92
8.0.170.0000.00816.82
8.0.160.0030.00316.88
8.0.150.0000.00816.79
8.0.140.0070.00316.88
8.0.130.0000.00513.36
8.0.120.0000.00716.84
8.0.110.0070.00016.77
8.0.100.0040.00416.91
8.0.90.0050.00216.85
8.0.80.0100.01416.97
8.0.70.0000.00816.93
8.0.60.0040.00417.00
8.0.50.0030.00516.82
8.0.30.0120.00717.02
8.0.20.0100.00917.40
8.0.10.0040.00417.03
8.0.00.0110.00716.97
7.4.330.0020.00215.14
7.4.320.0060.00016.43
7.4.300.0030.00316.62
7.4.290.0030.00316.55
7.4.280.0030.00316.52
7.4.270.0070.00016.43
7.4.260.0030.00316.44
7.4.250.0000.00816.45
7.4.240.0020.00616.56
7.4.230.0030.00316.63
7.4.220.0130.01316.51
7.4.210.0080.00616.60
7.4.200.0030.00516.35
7.4.190.0030.00316.65
7.4.160.0130.00616.54
7.4.150.0140.00617.40
7.4.140.0090.01117.86
7.4.130.0100.00916.49
7.4.120.0170.00516.49
7.4.110.0090.00916.37
7.4.100.0080.01316.60
7.4.90.0110.00616.52
7.4.80.0120.00619.39
7.4.70.0140.00716.47
7.4.60.0030.01616.41
7.4.50.0000.00816.60
7.4.40.0070.00722.77
7.4.30.0070.01016.46
7.4.10.0080.00814.73
7.4.00.0070.00914.88
7.3.330.0050.00013.25
7.3.320.0060.00013.29
7.3.310.0030.00316.34
7.3.300.0030.00316.36
7.3.290.0030.01016.38
7.3.280.0050.01216.35
7.3.270.0140.01117.40
7.3.260.0130.00316.39
7.3.250.0070.01416.46
7.3.240.0070.01416.35
7.3.230.0000.01616.63
7.3.210.0090.01316.48
7.3.200.0110.00519.39
7.3.190.0130.01116.45
7.3.180.0150.00316.52
7.3.170.0040.01216.39
7.3.160.0080.00816.41
7.3.130.0100.00714.69
7.3.120.0110.00314.72
7.3.110.0120.00614.76
7.3.100.0070.00814.80
7.3.90.0100.00314.87
7.3.80.0070.00314.86
7.3.70.0050.00814.73
7.3.60.0070.00714.80
7.3.50.0040.00714.82
7.3.40.0090.00214.68
7.3.30.0070.00714.61
7.3.20.0070.00816.84
7.3.10.0090.00716.63
7.3.00.0090.00116.65
7.2.330.0090.01216.59
7.2.320.0070.01116.63
7.2.310.0030.01416.52
7.2.300.0080.00916.54
7.2.290.0040.01216.79
7.2.260.0090.01015.20
7.2.250.0080.01015.08
7.2.240.0040.01115.21
7.2.230.0060.00815.05
7.2.220.0050.00515.02
7.2.210.0100.00315.02
7.2.200.0040.00715.02
7.2.190.0080.00615.03
7.2.180.0030.00915.15
7.2.170.0050.00915.11
7.2.160.0070.00614.93
7.2.150.0030.01316.88
7.2.140.0080.00716.92
7.2.130.0090.00316.98
7.2.120.0060.00616.85
7.2.110.0090.00517.01
7.2.100.0020.01217.05
7.2.90.0070.00716.94
7.2.80.0030.01216.80
7.2.70.0020.01116.84
7.2.60.0040.00816.90
7.2.50.0060.00816.88
7.2.40.0050.00816.98
7.2.30.0050.00816.91
7.2.20.0060.00616.97
7.2.10.0070.00816.99
7.2.00.0060.00817.61
7.1.330.0080.00515.66
7.1.320.0090.00415.85
7.1.310.0100.00115.87
7.1.300.0020.01315.83
7.1.290.0020.00915.83
7.1.280.0070.00615.96
7.1.270.0060.00615.81
7.1.260.0070.00515.80
7.1.250.0050.00715.79
7.1.240.0080.00815.82
7.1.230.0040.01015.79
7.1.220.0060.00615.66
7.1.210.0080.00415.64
7.1.200.0070.00715.75
7.1.190.0060.00515.81
7.1.180.0080.00415.84
7.1.170.0070.00715.81
7.1.160.0070.00815.86
7.1.150.0060.00615.77
7.1.140.0060.00515.80
7.1.130.0090.00515.78
7.1.120.0020.01015.67
7.1.110.0050.00815.85
7.1.100.0070.00816.59
7.1.90.0020.01415.66
7.1.80.0030.01215.94
7.1.70.0040.00716.34
7.1.60.0040.01216.88
7.1.50.0040.01216.17
7.1.40.0080.00715.70
7.1.30.0080.00815.88
7.1.20.0050.01015.78
7.1.10.0100.00715.77
7.1.00.0050.03018.03
7.0.330.0060.00815.44
7.0.320.0030.01315.55
7.0.310.0020.01215.29
7.0.300.0040.00815.33
7.0.290.0100.00415.44
7.0.280.0020.01115.49
7.0.270.0090.00515.60
7.0.260.0040.00715.54
7.0.250.0050.00815.39
7.0.240.0030.01115.48
7.0.230.0050.01015.51
7.0.220.0040.00815.49
7.0.210.0040.00915.47
7.0.200.0020.00915.76
7.0.190.0080.00615.52
7.0.180.0030.00915.46
7.0.170.0020.01515.44
7.0.160.0050.00815.34
7.0.150.0060.00615.54
7.0.140.0090.02517.55
7.0.130.0080.00615.47
7.0.120.0090.00615.25
7.0.110.0040.00815.44
7.0.100.0030.01215.42
7.0.90.0020.01315.24
7.0.80.0080.00515.54
7.0.70.0070.00715.29
7.0.60.0080.03016.97
7.0.50.0010.02916.28
7.0.40.0070.01715.75
7.0.30.0110.02315.74
7.0.20.0160.02315.72
7.0.10.0170.02315.78
7.0.00.0070.02815.64
5.6.400.0020.01114.30
5.6.390.0080.00714.28
5.6.380.0000.01514.16
5.6.370.0080.00614.52
5.6.360.0040.00714.06
5.6.350.0050.00714.36
5.6.340.0060.00613.96
5.6.330.0040.00714.47
5.6.320.0080.00514.27
5.6.310.0080.00614.43
5.6.300.0050.00814.42
5.6.290.0060.00914.30
5.6.280.0060.02716.72
5.6.270.0070.00714.30
5.6.260.0050.00714.39
5.6.250.0050.00914.40
5.6.240.0080.00814.51
5.6.230.0060.00614.60
5.6.220.0080.00614.28
5.6.210.0060.03216.40
5.6.200.0070.03215.59
5.6.190.0090.03016.35
5.6.180.0130.02016.32
5.6.170.0190.02716.32
5.6.160.0070.01616.38
5.6.150.0050.01815.53
5.6.140.0070.02815.59
5.6.130.0110.02215.64
5.6.120.0060.02416.66
5.6.110.0030.02116.59
5.6.100.0060.03316.55
5.6.90.0070.02916.58
5.6.80.0100.01516.28
5.6.70.0170.02716.33
5.6.60.0020.01214.17
5.6.50.0050.00814.33
5.6.40.0110.00314.19
5.6.30.0020.01314.17
5.6.20.0050.00714.51
5.6.10.0060.00814.27
5.6.00.0050.00814.26
5.5.380.0030.00914.28
5.5.370.0040.00814.25
5.5.360.0050.00514.17
5.5.350.0130.02816.29
5.5.340.0030.02615.28
5.5.330.0100.02916.30
5.5.320.0140.02816.14
5.5.310.0080.02716.21
5.5.300.0080.01915.62
5.5.290.0080.02715.52
5.5.280.0070.01816.29
5.5.270.0060.03116.40
5.5.260.0060.03316.21
5.5.250.0090.02916.19
5.5.240.0020.03516.20
5.5.230.0060.00613.94
5.5.220.0050.00813.88
5.5.210.0080.00614.09
5.5.200.0040.00814.28
5.5.190.0090.00714.02
5.5.180.0040.00714.01
5.5.170.0050.00914.13
5.5.160.0060.00914.17
5.5.150.0080.00714.00
5.5.140.0020.00814.24
5.5.130.0060.00614.23
5.5.120.0070.00614.03
5.5.110.0050.00814.29
5.5.100.0030.01114.15
5.5.90.0060.00914.21
5.5.80.0050.00814.13
5.5.70.0000.01214.24
5.5.60.0050.01114.03
5.5.50.0060.00814.09
5.5.40.0090.00514.03
5.5.30.0040.01114.01
5.5.20.0050.00814.30
5.5.10.0070.00514.35
5.5.00.0010.00714.14
5.4.450.0160.02014.03
5.4.440.0080.02314.07
5.4.430.0310.02314.04
5.4.420.0420.02913.89
5.4.410.0080.02013.71
5.4.400.0650.02413.66
5.4.390.0520.02713.69
5.4.380.0140.01813.63
5.4.370.0080.02813.63
5.4.360.0080.02113.70
5.4.350.0080.01511.46
5.4.340.0070.01711.54
5.4.330.0000.00811.10
5.4.320.0040.01811.67
5.4.310.0050.01711.61
5.4.300.0020.01811.65
5.4.290.0040.02011.63
5.4.280.0050.01611.53
5.4.270.0040.01611.61
5.4.260.0070.01511.61
5.4.250.0070.02113.74
5.4.240.0080.02213.84
5.4.230.0070.02313.76
5.4.220.0070.02313.87
5.4.210.0080.01913.75
5.4.200.0100.02113.78
5.4.190.0080.02113.77
5.4.180.0050.02113.77
5.4.170.0080.02813.65
5.4.160.0080.02913.88
5.4.150.0050.02013.75
5.4.140.0030.02413.13
5.4.130.0070.02013.06
5.4.120.0100.02413.02
5.4.110.0030.02112.87
5.4.100.0070.02013.02
5.4.90.0110.01713.04
5.4.80.0050.02313.00
5.4.70.0040.02613.04
5.4.60.0050.02412.89
5.4.50.0120.01812.96
5.4.40.0050.02113.03
5.4.30.0040.02613.01
5.4.20.0060.01812.85
5.4.10.0080.02013.01
5.4.00.0080.01812.73
5.3.290.0030.01911.68
5.3.280.0060.02512.23
5.3.270.0080.02312.17
5.3.260.0030.02412.17
5.3.250.0070.01912.24
5.3.240.0070.02112.23
5.3.230.0060.02012.24
5.3.220.0060.02012.14
5.3.210.0060.02012.20
5.3.200.0040.02212.21
5.3.190.0050.02612.19
5.3.180.0060.02212.22
5.3.170.0050.02112.28
5.3.160.0070.01712.22
5.3.150.0090.02012.22
5.3.140.0030.02312.17
5.3.130.0040.02612.21
5.3.120.0040.02412.24
5.3.110.0050.02712.21
5.3.100.0050.02712.08
5.3.90.0070.02612.10
5.3.80.0020.02312.08
5.3.70.0040.02211.93
5.3.60.0050.02112.07
5.3.50.0070.01812.06
5.3.40.0050.02512.04
5.3.30.0050.01911.99
5.3.20.0050.02011.92
5.3.10.0060.02311.90
5.3.00.0020.02311.77
5.2.170.0100.05311.34
5.2.160.0100.03711.34
5.2.150.0170.03711.06
5.2.140.0070.04011.13
5.2.130.0070.05711.07
5.2.120.0100.03311.21
5.2.110.0100.04311.18
5.2.100.0130.05011.19
5.2.90.0030.05011.27
5.2.80.0100.03711.11
5.2.70.0030.05011.05
5.2.60.0030.05711.13
5.2.50.0100.03711.10
5.2.40.0130.05010.98
5.2.30.0070.04010.81
5.2.20.0070.04010.97
5.2.10.0070.05710.95
5.2.00.0030.04310.83
5.1.60.0070.04010.25
5.1.50.0100.02710.00
5.1.40.0130.0279.95
5.1.30.0100.03010.26
5.1.20.0130.03010.34
5.1.10.0000.0509.91
5.1.00.0070.03710.09
5.0.50.0030.0278.63
5.0.40.0100.0308.39
5.0.30.0070.0478.33
5.0.20.0030.0338.31
5.0.10.0100.0378.29
5.0.00.0100.0378.16
4.4.90.0070.0277.43
4.4.80.0030.0207.43
4.4.70.0000.0307.43
4.4.60.0000.0237.43
4.4.50.0030.0307.43
4.4.40.0030.0337.43
4.4.30.0000.0237.43
4.4.20.0030.0207.43
4.4.10.0070.0177.43
4.4.00.0030.0337.43
4.3.110.0000.0237.43
4.3.100.0000.0237.43
4.3.90.0100.0177.43
4.3.80.0000.0377.43
4.3.70.0070.0277.43
4.3.60.0070.0237.43
4.3.50.0030.0307.43
4.3.40.0100.0377.43
4.3.30.0030.0207.43
4.3.20.0030.0237.43
4.3.10.0000.0307.43
4.3.00.0170.0206.82

preferences:
46.48 ms | 400 KiB | 5 Q