3v4l.org

run code in 300+ PHP versions simultaneously
<?php $localhost = '/^(((localhost|127\.0\.0\.1|\[\:\:1\])(\:[1-9]{1}[0-9]{0,4})?)|(\:\:1))$/'; var_dump(preg_match($localhost, '127.0.0.1:80')); var_dump(preg_match($localhost, '127.0.0.1:80')); var_dump(preg_match($localhost, '127.0.0.1:8000')); var_dump(preg_match($localhost, '127.0.0.1:65535')); var_dump(preg_match($localhost, '127.0.0.1:6553511111111'));

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)
8.4.120.0120.00424.00
8.4.110.0120.00918.86
8.4.100.0110.01117.93
8.4.90.0070.00420.31
8.4.80.0120.00920.59
8.4.70.0060.00219.05
8.4.60.0090.00920.70
8.4.50.0130.00822.38
8.4.40.0060.00317.78
8.4.30.0100.01018.36
8.4.20.0130.00619.81
8.4.10.0100.01019.35
8.3.250.0120.00718.73
8.3.240.0150.00417.06
8.3.230.0120.00716.62
8.3.220.0110.00820.61
8.3.210.0090.01116.76
8.3.200.0040.00516.81
8.3.190.0060.00320.92
8.3.180.0100.00720.77
8.3.170.0070.01116.96
8.3.160.0090.00916.54
8.3.150.0040.01516.66
8.3.140.0040.00418.73
8.3.130.0060.01516.61
8.3.120.0040.01118.69
8.3.110.0060.00320.94
8.3.100.0060.00316.79
8.3.90.0030.00526.77
8.3.80.0030.00616.88
8.3.70.0030.01416.58
8.3.60.0140.00718.56
8.3.50.0100.00724.47
8.3.40.0070.01418.87
8.3.30.0100.00718.85
8.3.20.0090.00024.18
8.3.10.0050.00324.66
8.3.00.0060.00326.16
8.2.290.0130.00617.19
8.2.280.0110.01020.37
8.2.270.0070.01116.54
8.2.260.0110.00417.07
8.2.250.0040.00416.72
8.2.240.0000.01017.08
8.2.230.0080.00022.58
8.2.220.0050.00324.06
8.2.210.0090.00626.77
8.2.200.0030.00616.88
8.2.190.0120.00316.63
8.2.180.0150.00325.92
8.2.170.0150.00318.63
8.2.160.0060.00922.96
8.2.150.0040.00425.66
8.2.140.0030.00624.66
8.2.130.0080.00026.16
8.2.120.0080.00019.96
8.2.110.0060.00322.38
8.2.100.0090.00317.91
8.2.90.0000.00819.17
8.2.80.0040.00419.32
8.2.70.0000.00817.63
8.2.60.0050.00317.80
8.2.50.0040.00418.07
8.2.40.0040.00418.16
8.2.30.0040.00417.97
8.2.20.0030.00618.08
8.2.10.0040.00419.15
8.2.00.0020.00519.20
8.1.330.0130.00716.26
8.1.320.0030.00521.87
8.1.310.0040.00416.50
8.1.300.0130.00717.86
8.1.290.0080.00430.84
8.1.280.0040.01125.92
8.1.270.0040.00423.99
8.1.260.0070.00026.35
8.1.250.0030.00528.09
8.1.240.0060.00323.79
8.1.230.0070.00419.20
8.1.220.0030.00517.74
8.1.210.0050.00318.77
8.1.200.0060.00317.35
8.1.190.0030.00617.41
8.1.180.0050.00319.14
8.1.170.0050.00318.65
8.1.160.0030.00618.78
8.1.150.0000.00718.85
8.1.140.0030.00618.77
8.1.130.0000.00720.16
8.1.120.0000.00717.45
8.1.110.0040.00417.48
8.1.100.0020.00517.60
8.1.90.0000.00817.56
8.1.80.0080.00017.55
8.1.70.0030.00317.50
8.1.60.0080.00017.59
8.1.50.0050.00317.50
8.1.40.0060.00617.50
8.1.30.0030.00517.79
8.1.20.0030.00617.59
8.1.10.0040.00417.64
8.1.00.0030.00617.56
8.0.300.0000.00818.77
8.0.290.0050.00216.93
8.0.280.0000.00718.29
8.0.270.0050.00518.11
8.0.260.0040.00418.46
8.0.250.0000.00716.92
8.0.240.0050.00317.11
8.0.230.0060.00316.99
8.0.220.0040.00416.90
8.0.210.0000.00716.88
8.0.200.0000.00817.07
8.0.190.0000.00717.07
8.0.180.0040.00417.03
8.0.170.0030.00616.88
8.0.160.0070.00017.02
8.0.150.0050.00217.00
8.0.140.0080.00016.96
8.0.130.0050.00013.37
8.0.120.0040.00416.80
8.0.110.0030.00316.88
8.0.100.0000.00716.96
8.0.90.0030.00316.77
8.0.80.0050.01116.99
8.0.70.0080.00016.94
8.0.60.0070.00017.02
8.0.50.0050.00216.98
8.0.30.0060.01617.30
8.0.20.0080.01116.96
8.0.10.0000.00816.97
8.0.00.0090.00916.63
7.4.330.0020.00215.55
7.4.320.0000.00716.68
7.4.300.0000.00616.69
7.4.290.0030.00316.66
7.4.280.0080.00416.71
7.4.270.0000.00716.66
7.4.260.0040.00416.76
7.4.250.0030.00316.65
7.4.240.0050.00316.73
7.4.230.0000.00716.59
7.4.220.0020.00516.55
7.4.210.0080.00716.71
7.4.200.0040.00416.56
7.4.130.0110.01116.65
7.4.120.0060.01616.79
7.4.110.0130.01016.75
7.4.100.0140.00316.41
7.4.90.0060.01316.55
7.4.80.0110.00719.39
7.4.70.0130.00716.46
7.4.60.0100.00716.41
7.4.50.0100.00716.47
7.4.40.0060.01316.66
7.4.30.0140.00816.49
7.4.20.0060.01616.72
7.4.10.0110.00716.42
7.4.00.0080.01516.59
7.3.330.0000.00716.39
7.3.320.0030.00313.28
7.3.310.0000.00716.24
7.3.300.0000.00716.16
7.3.290.0040.01016.30
7.3.280.0120.00316.24
7.3.260.0120.00816.47
7.3.240.0110.00816.33
7.3.230.0040.01216.70
7.3.210.0070.01016.61
7.3.200.0160.00616.34
7.3.190.0100.00716.54
7.3.180.0070.01016.31
7.3.170.0130.00916.63
7.3.160.0030.01316.48
7.3.150.0120.00616.38
7.3.140.0100.00716.63
7.3.130.0060.01116.30
7.3.120.0070.01016.54
7.3.110.0040.01216.29
7.3.100.0150.00816.36
7.3.90.0130.00316.23
7.3.80.0110.00616.56
7.3.70.0070.01116.38
7.3.60.0110.00716.43
7.3.50.0110.00816.38
7.3.40.0080.01416.39
7.3.30.0030.01416.40
7.3.20.0170.00716.38
7.3.10.0070.01016.50
7.3.00.0650.00916.28
7.2.330.0110.00816.66
7.2.320.0160.00616.58
7.2.310.0100.00816.61
7.2.300.0090.00916.46
7.2.290.0090.00916.69
7.2.280.0060.01316.49
7.2.270.0130.01016.55
7.2.260.0100.01316.62
7.2.250.0130.00516.49
7.2.240.0100.00616.54
7.2.230.0070.01116.54
7.2.220.0060.01116.53
7.2.210.0070.01116.48
7.2.200.0180.00616.72
7.2.190.0040.01716.43
7.2.180.0080.01616.49
7.2.170.0190.00016.55
7.2.160.0130.01216.67
7.2.150.0190.00016.76
7.2.140.0030.01316.56
7.2.130.0110.01416.60
7.2.120.0090.01516.66
7.2.110.0140.00416.67
7.2.100.0170.00416.80
7.2.90.0120.01216.53
7.2.80.0040.01916.68
7.2.70.0250.00016.61
7.2.60.0080.01516.57
7.2.50.0060.01416.43
7.2.40.0110.00816.47
7.2.30.0170.00316.64
7.2.20.0080.01116.30
7.2.10.0110.00816.50
7.2.00.0140.00616.54

preferences:
28.67 ms | 403 KiB | 5 Q