3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(to_int('1..5')); var_dump(to_int('1...')); /** * Returns the value as an int, or false if it cannot be safely cast * @param mixed $val * @return int */ function to_int($val) { switch (gettype($val)) { case "integer": return $val; case "double": if ($val === (float) (int) $val) { return (int) $val; } else { return false; } case "string": $val = trim($val, " \t\n\r\v\f"); // trim whitespace $float = filter_var($val, FILTER_VALIDATE_FLOAT); return ($float !== false && (int) $val == $float) ? (int) $val : false; default: return false; } }

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)
8.3.40.0120.00318.70
8.3.30.0070.01019.09
8.3.20.0040.00420.51
8.3.10.0060.00320.54
8.3.00.0040.00417.38
8.2.170.0090.00922.96
8.2.160.0070.00720.43
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0000.00819.28
8.2.110.0040.00422.24
8.2.100.0040.00717.91
8.2.90.0080.00019.05
8.2.80.0030.00517.97
8.2.70.0040.00417.50
8.2.60.0030.00618.04
8.2.50.0080.00018.07
8.2.40.0070.00318.16
8.2.30.0040.00419.15
8.2.20.0000.00717.71
8.2.10.0000.00817.96
8.2.00.0050.00217.81
8.1.270.0060.00323.92
8.1.260.0070.00026.35
8.1.250.0030.00528.09
8.1.240.0030.00623.93
8.1.230.0040.00719.17
8.1.220.0030.00517.75
8.1.210.0060.00318.77
8.1.200.0030.00617.35
8.1.190.0000.00817.36
8.1.180.0040.00418.10
8.1.170.0000.00818.49
8.1.160.0040.00422.11
8.1.150.0040.00418.80
8.1.140.0050.00317.48
8.1.130.0000.00817.73
8.1.120.0050.00317.46
8.1.110.0040.00417.34
8.1.100.0040.00417.34
8.1.90.0000.00717.54
8.1.80.0000.00717.46
8.1.70.0050.00217.45
8.1.60.0000.00917.63
8.1.50.0000.00817.59
8.1.40.0020.00517.51
8.1.30.0080.00017.67
8.1.20.0040.00417.55
8.1.10.0000.00717.52
8.1.00.0040.00417.37
8.0.300.0070.00018.77
8.0.290.0000.00816.58
8.0.280.0030.00318.39
8.0.270.0070.00317.16
8.0.260.0060.00018.45
8.0.250.0030.00316.98
8.0.240.0000.00616.92
8.0.230.0030.00317.02
8.0.220.0030.00316.89
8.0.210.0040.00416.95
8.0.200.0040.00416.89
8.0.190.0050.00317.05
8.0.180.0000.00816.95
8.0.170.0020.00516.84
8.0.160.0040.00316.87
8.0.150.0000.00816.96
8.0.140.0030.00516.86
8.0.130.0060.00013.36
8.0.120.0000.00716.88
8.0.110.0020.00516.95
8.0.100.0050.00216.75
8.0.90.0020.00516.98
8.0.80.0070.00716.87
8.0.70.0050.00216.96
8.0.60.0000.00716.77
8.0.50.0000.00716.92
8.0.30.0130.01216.90
8.0.20.0140.00517.40
8.0.10.0050.00216.87
8.0.00.0150.00616.69
7.4.330.0000.00515.00
7.4.320.0000.00616.61
7.4.300.0060.00016.61
7.4.290.0040.00416.61
7.4.280.0000.00916.52
7.4.270.0030.00316.64
7.4.260.0000.00716.53
7.4.250.0030.00616.55
7.4.240.0020.00516.62
7.4.230.0040.00416.36
7.4.220.0000.01716.67
7.4.210.0110.00416.70
7.4.200.0000.00816.51
7.4.160.0070.00716.58
7.4.150.0070.01717.40
7.4.140.0120.00517.86
7.4.130.0080.01016.59
7.4.120.0130.00316.43
7.4.110.0070.01016.33
7.4.100.0130.00316.46
7.4.90.0030.02016.61
7.4.80.0110.00619.03
7.4.70.0080.00816.56
7.4.60.0060.01216.52
7.4.50.0040.00416.37
7.4.40.0130.00316.59
7.4.30.0130.00316.52
7.4.00.0020.01515.15
7.3.330.0060.00013.28
7.3.320.0000.00613.21
7.3.310.0050.00316.38
7.3.300.0040.00416.43
7.3.290.0060.00816.35
7.3.280.0070.00916.42
7.3.270.0040.01617.40
7.3.260.0140.00316.42
7.3.250.0100.00916.48
7.3.240.0090.01316.71
7.3.230.0030.01416.54
7.3.210.0030.01416.69
7.3.200.0030.01419.39
7.3.190.0070.01016.35
7.3.180.0060.01216.25
7.3.170.0120.00316.43
7.3.160.0120.00316.57
7.3.120.0060.01014.87
7.3.110.0060.01014.40
7.3.100.0000.01214.63
7.3.90.0060.00614.84
7.3.80.0030.01015.16
7.3.70.0060.00314.81
7.3.60.0120.00614.63
7.3.50.0060.00314.99
7.3.40.0060.00914.70
7.3.30.0070.00714.87
7.3.20.0070.01016.85
7.3.10.0040.01116.73
7.3.00.0080.00416.72
7.2.330.0120.00616.51
7.2.320.0080.01016.57
7.2.310.0070.01016.75
7.2.300.0060.01216.64
7.2.290.0150.00716.79
7.2.250.0040.01414.99
7.2.240.0000.02114.90
7.2.230.0100.00715.19
7.2.220.0030.00714.90
7.2.210.0000.01515.02
7.2.200.0070.01015.11
7.2.190.0030.01615.01
7.2.180.0000.01814.96
7.2.170.0030.01314.89
7.2.00.0100.00619.54
7.1.330.0090.00415.91
7.1.320.0030.00915.68
7.1.310.0000.01415.83
7.1.300.0040.00415.58
7.1.290.0060.01015.80
7.1.280.0060.00915.63
7.1.270.0030.01015.63
7.1.260.0040.00715.64
7.1.100.0030.00718.08
7.1.70.0080.00317.03
7.1.60.0070.01719.32
7.1.50.0160.00717.07
7.1.00.0100.07022.45
7.0.200.0050.00516.62
7.0.140.0030.06721.96
7.0.60.0030.04319.95
7.0.50.0130.07317.99
7.0.40.0070.06020.13
7.0.30.0300.05720.24
7.0.20.0270.04020.10
7.0.10.0070.08720.19
7.0.00.0100.05020.11
5.6.280.0000.08021.13
5.6.210.0170.07320.75
5.6.200.0070.06318.27
5.6.190.0100.08320.67
5.6.180.0330.04020.61
5.6.170.0230.08320.57
5.6.160.0130.06320.59
5.6.150.0100.08018.27
5.6.140.0030.05318.14
5.6.130.0030.04018.14
5.6.120.0100.07720.89
5.6.110.0030.09320.89
5.6.100.0000.04321.02
5.6.90.0130.08320.96
5.6.80.0200.06020.38
5.5.350.0230.05320.45
5.5.340.0130.07718.09
5.5.330.0070.07720.42
5.5.320.0270.03720.27
5.5.310.0100.05320.28
5.5.300.0070.08018.01
5.5.290.0170.07017.93
5.5.280.0100.06020.77
5.5.270.0070.08720.85
5.5.260.0100.08720.75
5.5.250.0170.03720.58
5.5.240.1530.03720.04
5.4.450.0100.04019.41
5.4.440.0770.06019.34
5.4.430.0900.07019.30
5.4.420.0670.00019.68
5.4.410.0700.00019.29
5.4.400.0670.00019.23
5.4.390.0630.00019.06
5.4.380.0300.06018.79
5.4.370.0300.05318.56
5.4.360.0300.06018.76
5.4.350.0300.06318.61
5.4.340.0470.05718.50
5.4.320.0070.04612.50
5.4.310.0080.03412.50
5.4.300.0060.03612.51
5.4.290.0070.03912.50
5.4.280.0070.03412.40
5.4.270.0100.03012.39
5.4.260.0060.03712.39
5.4.250.0040.04312.39
5.4.240.0080.03812.40
5.4.230.0050.03912.39
5.4.220.0050.03612.39
5.4.210.0070.03312.39
5.4.200.0060.03512.39
5.4.190.0090.03912.39
5.4.180.0050.03512.39
5.4.170.0060.03512.39
5.4.160.0060.03412.39
5.4.150.0060.03412.39
5.4.140.0030.04312.07
5.4.130.0060.04112.06
5.4.120.0040.03712.02
5.4.110.0060.03612.02
5.4.100.0030.03612.01
5.4.90.0030.03812.01
5.4.80.0040.03712.02
5.4.70.0040.03612.01
5.4.60.0050.03412.01
5.4.50.0050.03612.01
5.4.40.0070.03512.00
5.4.30.0060.03911.99
5.4.20.0040.03612.00
5.4.10.0040.04111.99
5.4.00.0060.03511.48
5.3.290.0090.03612.80
5.3.280.0040.03812.71
5.3.270.0060.04112.72
5.3.260.0100.03512.72
5.3.250.0100.04112.72
5.3.240.0050.04912.72
5.3.230.0090.03912.71
5.3.220.0100.03312.68
5.3.210.0080.04112.68
5.3.200.0030.03812.68
5.3.190.0070.03512.68
5.3.180.0040.03712.67
5.3.170.0070.03412.67
5.3.160.0050.04312.67
5.3.150.0040.03912.68
5.3.140.0040.03912.66
5.3.130.0070.04212.66
5.3.120.0070.04112.66
5.3.110.0070.04012.66
5.3.100.0080.03912.12
5.3.90.0090.03312.10
5.3.80.0040.04212.09
5.3.70.0040.03712.09
5.3.60.0050.04012.08
5.3.50.0030.03912.02
5.3.40.0080.03512.02
5.3.30.0080.03311.98
5.3.20.0050.03511.76
5.3.10.0060.03311.73
5.3.00.0070.03611.72
5.2.170.0060.0289.21
5.2.160.0080.0409.21
5.2.150.0040.0319.22
5.2.140.0020.0339.21
5.2.130.0030.0309.17
5.2.120.0090.0239.17
5.2.110.0030.0299.18
5.2.100.0020.0309.17
5.2.90.0050.0289.17
5.2.80.0040.0319.17
5.2.70.0020.0329.17
5.2.60.0040.0309.13
5.2.50.0050.0299.09
5.2.40.0060.0279.07
5.2.30.0070.0279.05
5.2.20.0050.0289.04
5.2.10.0030.0358.94
5.2.00.0050.0288.80
5.1.60.0050.0258.09
5.1.50.0040.0308.09
5.1.40.0050.0298.07
5.1.30.0040.0258.42
5.1.20.0030.0318.43
5.1.10.0030.0278.17
5.1.00.0040.0258.17
5.0.50.0020.0246.65
5.0.40.0020.0206.52
5.0.30.0040.0296.33
5.0.20.0010.0216.29
5.0.10.0070.0206.27
5.0.00.0040.0316.27
4.4.90.0050.0134.78
4.4.80.0030.0154.76
4.4.70.0000.0184.76
4.4.60.0020.0164.76
4.4.50.0010.0184.77
4.4.40.0040.0234.71
4.4.30.0010.0174.76
4.4.20.0030.0274.84
4.4.10.0040.0194.85
4.4.00.0040.0244.76
4.3.110.0030.0164.67
4.3.100.0020.0194.66
4.3.90.0030.0184.64
4.3.80.0020.0254.59
4.3.70.0020.0164.63
4.3.60.0050.0204.62
4.3.50.0020.0174.63
4.3.40.0040.0294.54
4.3.30.0030.0153.32
4.3.20.0000.0183.30
4.3.10.0040.0183.26
4.3.00.0000.02315.60

preferences:
40.45 ms | 400 KiB | 5 Q