3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ncs = "NCS S 1515-Y40R"; $ncs = strtolower($ncs); if (!(preg_match("/^(.* )?\d{4}-[rgby](\d{2}[rgby])?$/", $ncs))) { echo "#000000"; } echo $ncs;

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)
8.3.60.0110.00418.52
8.3.50.0110.01118.36
8.3.40.0090.00619.02
8.3.30.0150.00018.82
8.3.20.0030.00519.12
8.3.10.0050.00320.97
8.3.00.0040.00423.54
8.2.180.0120.00318.31
8.2.170.0090.00622.96
8.2.160.0110.00320.52
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0050.00319.65
8.2.120.0080.00026.35
8.2.110.0060.00321.07
8.2.100.0040.00817.91
8.2.90.0060.00317.63
8.2.80.0040.00419.04
8.2.70.0090.00017.77
8.2.60.0050.00317.93
8.2.50.0060.00319.73
8.2.40.0030.00619.25
8.2.30.0000.00719.57
8.2.20.0000.00718.18
8.2.10.0040.00419.81
8.2.00.0040.00419.42
8.1.280.0130.00325.92
8.1.270.0060.00322.07
8.1.260.0040.00426.35
8.1.250.0030.00528.09
8.1.240.0070.00319.33
8.1.230.0030.01019.54
8.1.220.0060.00317.78
8.1.210.0060.00318.77
8.1.200.0070.00319.14
8.1.190.0080.00017.35
8.1.180.0050.00318.10
8.1.170.0000.00818.70
8.1.160.0000.00718.89
8.1.150.0040.00418.95
8.1.140.0040.00417.63
8.1.130.0040.00419.04
8.1.120.0030.00517.60
8.1.110.0040.00417.66
8.1.100.0040.00417.63
8.1.90.0060.00317.54
8.1.80.0040.00417.61
8.1.70.0020.00517.63
8.1.60.0040.00417.73
8.1.50.0100.00517.63
8.1.40.0050.00317.68
8.1.30.0000.00817.75
8.1.20.0050.00317.70
8.1.10.0000.01017.62
8.1.00.0050.00317.59
8.0.300.0040.00418.77
8.0.290.0000.00716.88
8.0.280.0030.00318.39
8.0.270.0070.00017.16
8.0.260.0030.00317.27
8.0.250.0030.00317.06
8.0.240.0040.00417.18
8.0.230.0050.00517.15
8.0.220.0000.00717.01
8.0.210.0040.00417.03
8.0.200.0070.00016.98
8.0.190.0030.00617.04
8.0.180.0030.00617.11
8.0.170.0090.00017.05
8.0.160.0020.00517.11
8.0.150.0040.00416.98
8.0.140.0000.00816.98
8.0.130.0040.00413.41
8.0.120.0000.00817.00
8.0.110.0000.00717.08
8.0.100.0000.00816.90
8.0.90.0000.00717.07
8.0.80.0110.00817.06
8.0.70.0040.00416.81
8.0.60.0000.00817.05
8.0.50.0050.00316.88
8.0.30.0100.00817.19
8.0.20.0100.01517.40
8.0.10.0000.00716.98
8.0.00.0090.00916.88
7.4.330.0020.00215.55
7.4.320.0030.00316.66
7.4.300.0030.00316.75
7.4.290.0000.00716.70
7.4.280.0040.00416.84
7.4.270.0030.00316.81
7.4.260.0000.00716.77
7.4.250.0000.00816.67
7.4.240.0070.00016.66
7.4.230.0000.00716.61
7.4.220.0030.00516.39
7.4.210.0050.01116.66
7.4.200.0000.00716.57
7.4.160.0110.00716.69
7.4.140.0100.01017.86
7.4.130.0120.00616.77
7.4.120.0110.00716.72
7.4.110.0100.00616.84
7.4.100.0130.00316.57
7.4.90.0180.00016.54
7.4.80.0090.01419.39
7.4.70.0090.00916.61
7.4.60.0090.00616.61
7.4.50.0100.00716.80
7.4.40.0150.00816.63
7.4.00.0000.01415.08
7.3.330.0000.00513.09
7.3.320.0000.00613.25
7.3.310.0030.00316.17
7.3.300.0000.00716.25
7.3.290.0040.00416.34
7.3.280.0090.00616.39
7.3.260.0090.01116.43
7.3.240.0080.01016.45
7.3.230.0100.00716.38
7.3.210.0160.00016.37
7.3.200.0070.01016.60
7.3.190.0100.01016.37
7.3.180.0120.00616.38
7.3.170.0150.00316.61
7.3.160.0090.00616.69
7.3.10.0080.00416.57
7.3.00.0040.00916.71
7.2.330.0110.00716.87
7.2.320.0120.00616.87
7.2.310.0090.00916.79
7.2.300.0150.00816.89
7.2.290.0100.00716.69
7.2.130.0090.00317.14
7.2.120.0040.01116.91
7.2.110.0040.00416.75
7.2.100.0150.00016.93
7.2.90.0050.00516.74
7.2.80.0030.00716.75
7.2.70.0080.00517.14
7.2.60.0180.00716.02
7.2.50.0150.00716.09
7.2.40.0180.00316.08
7.2.30.0150.00916.07
7.2.20.0180.00515.85
7.2.10.0140.00816.17
7.2.00.0200.00616.16
7.1.250.0030.00616.00
7.1.200.0080.00315.93
7.1.170.0220.00714.02
7.1.160.0320.01013.89
7.1.150.0310.00314.11
7.1.140.0280.00413.93
7.1.130.0270.01414.02
7.1.120.0240.00713.98
7.1.110.0260.00613.81
7.1.100.0360.00714.08
7.1.90.0330.00313.77
7.1.80.0350.00014.02
7.1.70.0290.00613.85
7.1.60.0530.00032.20
7.1.50.0470.00932.20
7.1.40.0480.00632.02
7.1.30.0490.00731.64
7.1.20.0470.00932.22
7.1.10.0340.00413.77
7.1.00.0280.00713.92

preferences:
57.83 ms | 401 KiB | 5 Q