3v4l.org

run code in 300+ PHP versions simultaneously
<?php $legit_id = pack("c3", ord('5'), 0, -34); var_dump($legit_id); var_dump(check_input_data($legit_id, 'int')); function check_input_data($data, $type) { //if (preg_match('/^[0-9]{1,10}$/D', $data) && $data < 2147483647) if (preg_match('/^[\w]{1,30}$/D', $data)) return true; 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)
8.3.60.0090.00616.84
8.3.50.0090.01222.87
8.3.40.0150.00018.69
8.3.30.0110.00419.10
8.3.20.0040.00420.36
8.3.10.0000.00823.61
8.3.00.0060.00319.38
8.2.180.0120.00318.79
8.2.170.0090.00622.96
8.2.160.0140.00320.48
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00421.02
8.2.110.0090.00020.38
8.2.100.0040.00817.84
8.2.90.0080.00319.04
8.2.80.0050.00317.97
8.2.70.0000.00817.88
8.2.60.0050.00317.93
8.2.50.0000.01018.07
8.2.40.0050.00318.03
8.2.30.0000.00718.02
8.2.20.0070.00017.84
8.2.10.0040.00417.85
8.2.00.0020.00517.77
8.1.280.0100.00725.92
8.1.270.0100.00023.86
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0030.00723.83
8.1.230.0000.01123.86
8.1.220.0080.00017.74
8.1.210.0070.00318.77
8.1.200.0130.00017.35
8.1.190.0030.00517.35
8.1.180.0000.00818.10
8.1.170.0000.00918.77
8.1.160.0000.00721.89
8.1.150.0040.00418.81
8.1.140.0080.00017.46
8.1.130.0070.00017.79
8.1.120.0080.00017.64
8.1.110.0030.00517.54
8.1.100.0040.00417.45
8.1.90.0050.00217.43
8.1.80.0070.00017.52
8.1.70.0030.00317.47
8.1.60.0030.00617.72
8.1.50.0040.00417.65
8.1.40.0040.00417.59
8.1.30.0040.00417.80
8.1.20.0000.00717.71
8.1.10.0080.00017.62
8.1.00.0030.00617.40
8.0.300.0000.00818.77
8.0.290.0040.00416.88
8.0.280.0020.00518.40
8.0.270.0080.00017.23
8.0.260.0030.00318.32
8.0.250.0000.00716.95
8.0.240.0030.00317.02
8.0.230.0000.00717.11
8.0.220.0030.00317.00
8.0.210.0000.00716.87
8.0.200.0000.00616.94
8.0.190.0040.00417.01
8.0.180.0030.00617.03
8.0.170.0030.00516.89
8.0.160.0070.00016.90
8.0.150.0000.00816.92
8.0.140.0040.00416.96
8.0.130.0040.00413.34
8.0.120.0040.00416.99
8.0.110.0000.00716.85
8.0.100.0040.00416.84
8.0.90.0040.00416.96
8.0.80.0030.01316.95
8.0.70.0000.00717.10
8.0.60.0080.00016.77
8.0.50.0040.00416.98
8.0.30.0050.01717.26
8.0.20.0140.00617.40
8.0.10.0050.00217.09
8.0.00.0100.00716.84
7.4.330.0050.00015.09
7.4.320.0030.00316.72
7.4.300.0040.00416.76
7.4.290.0070.00016.83
7.4.280.0000.00716.58
7.4.270.0030.00316.68
7.4.260.0000.00716.71
7.4.250.0040.00416.68
7.4.240.0020.00516.80
7.4.230.0000.00716.47
7.4.220.0130.01016.69
7.4.210.0030.01116.79
7.4.200.0030.00316.72
7.4.160.0030.01316.59
7.4.150.0130.01017.40
7.4.140.0110.00717.86
7.4.130.0100.00916.64
7.4.120.0090.00816.66
7.4.110.0000.01616.75
7.4.100.0070.01116.57
7.4.90.0130.00316.68
7.4.80.0030.01319.39
7.4.70.0080.00816.89
7.4.60.0060.00916.55
7.4.50.0040.00416.67
7.4.40.0110.00616.38
7.4.30.0110.00616.75
7.4.00.0040.00815.05
7.3.330.0000.00513.18
7.3.320.0000.00513.24
7.3.310.0070.00016.38
7.3.300.0040.00416.35
7.3.290.0090.00616.47
7.3.280.0080.00816.40
7.3.270.0150.00917.40
7.3.260.0060.01116.89
7.3.250.0090.00916.48
7.3.240.0100.00716.40
7.3.230.0060.00916.60
7.3.210.0150.00416.58
7.3.200.0150.00719.39
7.3.190.0090.00616.46
7.3.180.0130.00316.72
7.3.170.0090.00916.70
7.3.160.0150.00016.65
7.3.10.0080.00316.61
7.3.00.0000.00816.86
7.2.330.0060.01216.79
7.2.320.0110.01116.69
7.2.310.0040.01516.68
7.2.300.0130.00316.51
7.2.290.0060.01216.64
7.2.130.0070.00316.95
7.2.120.0040.00817.00
7.2.110.0040.01116.86
7.2.100.0060.01216.77
7.2.90.0040.01216.93
7.2.80.0040.00716.95
7.2.70.0060.00316.85
7.2.60.0090.00416.99
7.2.50.0030.01017.02
7.2.40.0030.00616.77
7.2.30.0040.00816.86
7.2.20.0040.00716.98
7.2.10.0060.00616.92
7.2.00.0030.00818.21
7.1.250.0070.00315.95
7.1.100.0030.00618.38
7.1.70.0070.00317.30
7.1.60.0060.01219.46
7.1.50.0090.00617.11
7.1.00.0070.07322.32
7.0.200.0070.00316.54
7.0.140.0030.07322.11
7.0.60.0070.08720.04
7.0.50.0030.08317.91
7.0.40.0100.07720.12
7.0.30.0230.06020.08
7.0.20.0230.08020.03
7.0.10.0130.08020.25
7.0.00.0100.06320.11
5.6.280.0070.06721.07
5.6.210.0170.07720.71
5.6.200.0070.07018.14
5.6.190.0070.04020.77
5.6.180.0400.07020.49
5.6.170.0300.06020.47
5.6.160.0100.08320.47
5.6.150.0070.05018.18
5.6.140.0070.04018.11
5.6.130.0030.05018.18
5.6.120.0070.06721.02
5.6.110.0100.07721.10
5.6.100.0100.08020.89
5.6.90.0100.08321.13
5.6.80.0070.07020.41
5.6.70.3870.03320.50
5.5.350.0130.04020.35
5.5.340.0000.07018.07
5.5.330.0000.05320.37
5.5.320.0030.06320.55
5.5.310.0130.04320.30
5.5.300.0070.07318.04
5.5.290.0070.05017.98
5.5.280.0170.07720.85
5.5.270.0070.08320.77
5.5.260.0030.04020.73
5.5.250.0000.05020.69
5.5.240.0230.07720.16
5.4.450.0370.04019.68
5.4.440.0670.03319.55
5.4.430.0370.05019.48
5.4.420.0270.04019.30
5.4.410.0500.03319.28
5.4.400.0230.04018.95
5.4.390.0170.03718.95
5.4.380.0500.04318.61
5.4.370.0330.06018.75
5.4.360.0430.07018.61
5.4.350.0400.07018.61
5.4.340.0330.05318.61
5.4.320.0030.04012.50
5.4.310.0070.03712.50
5.4.300.0090.03412.50
5.4.290.0070.04412.50
5.4.280.0100.04212.40
5.4.270.0090.03512.40
5.4.260.0100.03512.40
5.4.250.0060.05112.40
5.4.240.0070.04312.40
5.4.230.0050.04012.39
5.4.220.0050.03912.39
5.4.210.0060.04512.39
5.4.200.0050.04212.39
5.4.190.0040.03912.38
5.4.180.0090.05012.39
5.4.170.0070.04012.39
5.4.160.0050.04312.39
5.4.150.0080.03712.39
5.4.140.0040.04412.07
5.4.130.0120.04512.06
5.4.120.0120.05712.02
5.4.110.0060.04412.01
5.4.100.0060.03712.02
5.4.90.0070.03712.01
5.4.80.0100.04612.02
5.4.70.0130.04512.01
5.4.60.0040.03712.01
5.4.50.0100.04512.01
5.4.40.0070.03612.00
5.4.30.0070.03511.99
5.4.20.0100.03411.99
5.4.10.0080.03712.00
5.4.00.0060.04411.48
5.3.290.0080.04512.80
5.3.280.0080.05212.71
5.3.270.0100.05512.72
5.3.260.0060.04512.71
5.3.250.0070.04112.72
5.3.240.0070.05012.72
5.3.230.0110.04212.71
5.3.220.0080.04612.68
5.3.210.0080.04012.68
5.3.200.0110.05112.68
5.3.190.0130.05012.68
5.3.180.0060.04012.68
5.3.170.0060.04412.67
5.3.160.0080.03612.68
5.3.150.0070.04712.67
5.3.140.0060.04012.66
5.3.130.0050.04112.66
5.3.120.0080.03812.66
5.3.110.0120.03612.66
5.3.100.0050.04112.11
5.3.90.0080.05112.10
5.3.80.0110.03912.09
5.3.70.0070.04112.09
5.3.60.0100.04112.07
5.3.50.0070.03712.02
5.3.40.0040.04512.02
5.3.30.0090.05411.97
5.3.20.0090.04811.77
5.3.10.0080.05111.72
5.3.00.0100.04911.71
5.2.170.0090.0339.22
5.2.160.0030.0419.22
5.2.150.0100.0359.22
5.2.140.0030.0359.21
5.2.130.0080.0279.17
5.2.120.0060.0289.18
5.2.110.0040.0309.18
5.2.100.0070.0269.18
5.2.90.0060.0289.17
5.2.80.0030.0379.17
5.2.70.0080.0409.17
5.2.60.0060.0339.13
5.2.50.0020.0419.09
5.2.40.0070.0309.07
5.2.30.0040.0409.05
5.2.20.0040.0369.03
5.2.10.0080.0278.93
5.2.00.0070.0408.80
5.1.60.0090.0318.09
5.1.50.0040.0298.08
5.1.40.0050.0348.06
5.1.30.0050.0308.41
5.1.20.0060.0288.43
5.1.10.0070.0268.16
5.1.00.0020.0298.16
5.0.50.0060.0196.64
5.0.40.0080.0186.50
5.0.30.0040.0416.31
5.0.20.0030.0236.27
5.0.10.0060.0196.25
5.0.00.0030.0346.25
4.4.90.0020.0214.78
4.4.80.0080.0184.75
4.4.70.0050.0234.75
4.4.60.0050.0274.76
4.4.50.0070.0214.77
4.4.40.0070.0324.71
4.4.30.0030.0174.76
4.4.20.0040.0194.85
4.4.10.0050.0164.85
4.4.00.0010.0294.76
4.3.110.0010.0194.67
4.3.100.0050.0164.66
4.3.90.0020.0184.63
4.3.80.0070.0244.59
4.3.70.0050.0174.63
4.3.60.0030.0154.63
4.3.50.0030.0164.63
4.3.40.0060.0224.54
4.3.30.0020.0173.30
4.3.20.0030.0163.28
4.3.10.0040.0153.24
4.3.00.0030.01718.23

preferences:
33.36 ms | 401 KiB | 5 Q