3v4l.org

run code in 300+ PHP versions simultaneously
<?php $regex = "/^(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$/"; $string = "192.168.0.1"; if (preg_match($regex, $string)){ echo 'hello'; } else { echo 'world'; }

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)
8.3.60.0110.00416.63
8.3.50.0100.01022.12
8.3.40.0090.00918.80
8.3.30.0120.00919.21
8.3.20.0080.00020.34
8.3.10.0070.00721.77
8.3.00.0080.00019.38
8.2.180.0160.00625.92
8.2.170.0070.00719.09
8.2.160.0030.01022.96
8.2.150.0040.00425.66
8.2.140.0030.00624.66
8.2.130.0030.00626.16
8.2.120.0090.00019.61
8.2.110.0030.00621.30
8.2.100.0030.00918.22
8.2.90.0040.00418.16
8.2.80.0050.00318.04
8.2.70.0040.00418.03
8.2.60.0000.00818.16
8.2.50.0000.00917.88
8.2.40.0030.00518.00
8.2.30.0000.00717.85
8.2.20.0030.00517.76
8.2.10.0080.00017.96
8.2.00.0000.00917.89
8.1.280.0090.00925.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0130.00323.89
8.1.230.0000.01122.66
8.1.220.0040.00417.74
8.1.210.0050.00518.77
8.1.200.0030.00617.35
8.1.190.0030.00617.48
8.1.180.0030.00518.10
8.1.170.0000.00817.62
8.1.160.0000.00818.90
8.1.150.0000.00718.77
8.1.140.0040.00417.51
8.1.130.0030.00317.92
8.1.120.0080.00317.55
8.1.110.0000.00817.58
8.1.100.0030.00317.60
8.1.90.0030.00417.50
8.1.80.0000.00717.43
8.1.70.0000.00717.54
8.1.60.0060.00317.55
8.1.50.0040.00417.57
8.1.40.0040.00717.67
8.1.30.0000.00817.61
8.1.20.0040.00417.66
8.1.10.0040.00417.61
8.1.00.0040.00417.61
8.0.300.0040.00419.77
8.0.290.0030.00616.88
8.0.280.0030.00318.03
8.0.270.0030.00418.14
8.0.260.0030.00317.28
8.0.250.0040.00417.02
8.0.240.0040.00416.96
8.0.230.0080.00017.08
8.0.220.0030.00316.94
8.0.210.0040.00417.00
8.0.200.0050.00216.95
8.0.190.0000.00717.06
8.0.180.0040.00417.05
8.0.170.0000.00717.00
8.0.160.0000.00716.95
8.0.150.0000.00716.88
8.0.140.0040.00416.96
8.0.130.0000.00513.36
8.0.120.0040.00416.92
8.0.110.0070.00016.95
8.0.100.0040.00416.98
8.0.90.0030.00517.00
8.0.80.0070.00717.08
8.0.70.0000.00717.02
8.0.60.0080.00017.00
8.0.50.0080.00016.86
8.0.30.0100.01117.24
8.0.20.0090.01017.40
8.0.10.0020.00517.07
8.0.00.0100.00816.92
7.4.330.0050.00015.03
7.4.320.0030.00316.61
7.4.300.0000.00616.80
7.4.290.0000.01116.76
7.4.280.0000.00716.79
7.4.270.0030.00316.83
7.4.260.0070.00016.62
7.4.250.0000.00816.76
7.4.240.0040.00316.76
7.4.230.0040.00416.83
7.4.220.0150.00316.87
7.4.210.0070.00916.76
7.4.200.0000.00716.88
7.4.160.0040.01216.69
7.4.150.0160.00617.40
7.4.140.0090.00917.86
7.4.130.0040.01416.82
7.4.120.0100.00716.71
7.4.110.0130.00916.51
7.4.100.0130.01016.64
7.4.90.0100.00716.79
7.4.80.0110.00619.39
7.4.70.0100.00716.82
7.4.60.0040.01516.48
7.4.50.0030.00516.62
7.4.40.0100.01816.71
7.4.30.0030.01416.56
7.4.00.0060.00915.16
7.3.330.0000.00613.18
7.3.320.0150.00013.19
7.3.310.0070.00016.28
7.3.300.0070.00016.19
7.3.290.0030.00616.28
7.3.280.0070.00816.30
7.3.270.0070.01717.40
7.3.260.0150.00616.49
7.3.250.0110.01116.45
7.3.240.0110.01116.59
7.3.230.0130.01016.39
7.3.210.0030.01316.25
7.3.200.0150.00719.39
7.3.190.0060.01116.54
7.3.180.0060.00916.59
7.3.170.0060.01016.43
7.3.160.0090.00916.31
7.3.10.0030.01316.77
7.3.00.0100.00316.38
7.2.330.0070.01116.66
7.2.320.0140.00216.63
7.2.310.0110.01116.66
7.2.300.0080.00816.33
7.2.290.0130.01016.65
7.2.130.0000.01416.94
7.2.120.0030.01016.79
7.2.110.0060.00616.82
7.2.100.0100.00317.00
7.2.90.0080.00417.11
7.2.80.0030.01117.11
7.2.70.0040.01116.96
7.2.60.0090.00616.98
7.2.50.0000.01616.95
7.2.40.0070.01016.56
7.2.30.0000.01616.80
7.2.20.0030.00617.01
7.2.10.0040.01217.00
7.2.00.0100.00718.23
7.1.250.0000.00815.50
7.1.100.0030.00918.21
7.1.70.0070.00317.31
7.1.60.0070.00317.11
7.1.50.0090.01617.00
7.1.00.0070.07322.46
7.0.200.0060.00916.89
7.0.140.0070.07322.07
7.0.60.0000.07720.03
7.0.50.0030.08017.75
7.0.40.0170.07319.98
7.0.30.0330.06020.32
7.0.20.0400.05320.14
7.0.10.0430.07720.22
7.0.00.0100.06720.26
5.6.210.0230.06720.62
5.6.200.0030.04018.18
5.6.190.0000.07020.63
5.6.180.0130.04320.59
5.6.170.0200.07020.51
5.6.160.0000.07320.41
5.6.150.0170.07018.17
5.6.140.0030.06718.18
5.6.130.0070.08018.21
5.6.120.0030.07021.04
5.6.110.0100.06321.11
5.6.100.0100.03721.11
5.6.90.0100.06021.07
5.6.80.0100.08020.37
5.5.350.0130.07320.30
5.5.340.0100.07318.02
5.5.330.0030.06020.06
5.5.320.0100.04320.53
5.5.310.0230.06020.50
5.5.300.0100.07717.91
5.5.290.0000.06317.91
5.5.280.0070.08720.88
5.5.270.0000.04320.88
5.5.260.0000.08020.89
5.5.250.0130.08020.61
5.5.240.0070.03320.18
5.4.450.0670.06319.55
5.4.440.0830.06319.21
5.4.430.1030.06019.51
5.4.420.1000.05019.11
5.4.410.0870.05719.31
5.4.400.0270.05718.51
5.4.390.0330.05718.69
5.4.380.0430.05318.68
5.4.370.0330.05718.70
5.4.360.0270.06318.78
5.4.350.0300.05718.56
5.4.340.0330.05018.69
5.4.320.0270.05718.50
5.4.310.0270.05718.58
5.4.300.0370.04318.73
5.4.290.0330.05018.66
5.4.280.0330.05318.65
5.4.270.0270.06018.71
5.4.260.0370.04718.60
5.4.250.0330.05718.57
5.4.240.0430.05318.71
5.4.230.0330.05018.57
5.4.220.0500.04718.76
5.4.210.0400.04718.68
5.4.200.0330.05016.46
5.4.190.0270.05318.51
5.4.180.0400.06018.48
5.4.170.0270.06718.56
5.4.160.0470.04318.48
5.4.150.0500.04718.75
5.4.140.0400.05016.05
5.4.130.0500.03016.05
5.4.120.0270.06016.24
5.4.110.0300.05016.04
5.4.100.0400.05316.16
5.4.90.0300.05316.30
5.4.80.0300.07316.17
5.4.70.0230.05716.13
5.4.60.0500.04316.04
5.4.50.0370.04716.18
5.4.40.0400.06316.21
5.4.30.0330.05716.01
5.4.20.0300.05716.21
5.4.10.0270.05016.22
5.4.00.0370.04315.70
5.3.290.0400.04714.75
5.3.280.0270.06014.57
5.3.270.0400.04714.57
5.3.260.0300.07314.57
5.3.250.0330.05714.67
5.3.240.0370.06314.67
5.3.230.0370.05014.56
5.3.220.0300.05014.54
5.3.210.0300.05314.61
5.3.200.0300.06314.52
5.3.190.0330.05714.47
5.3.180.0470.03714.61
5.3.170.0270.05314.63
5.3.160.0230.05714.51
5.3.150.0400.04314.61
5.3.140.0370.04314.53
5.3.130.0370.07314.52
5.3.120.0330.04714.57
5.3.110.0230.06714.50
5.3.100.0370.04713.99
5.3.90.0330.05013.95
5.3.80.0470.05014.09
5.3.70.0370.04313.92
5.3.60.0300.05313.98
5.3.50.0430.05013.88
5.3.40.0430.03713.88
5.3.30.0270.05313.90
5.3.20.0330.04713.63
5.3.10.0270.05013.62
5.3.00.0370.06313.62
5.2.170.0270.04011.19
5.2.160.0300.04711.06
5.2.150.0230.04711.36
5.2.140.0170.05011.09
5.2.130.0270.04311.23
5.2.120.0230.05011.07
5.2.110.0370.04311.04
5.2.100.0270.05711.07
5.2.90.0200.04311.12
5.2.80.0200.04311.07
5.2.70.0230.04711.13
5.2.60.0270.04311.10
5.2.50.0230.04010.94
5.2.40.0300.04011.05
5.2.30.0200.04011.01
5.2.20.0270.05010.95
5.2.10.0230.03710.91
5.2.00.0230.04010.86
5.1.60.0200.03310.07
5.1.50.0200.03710.02
5.1.40.0230.03010.04
5.1.30.0130.04310.35
5.1.20.0270.03310.36
5.1.10.0300.03010.15
5.1.00.0300.02710.14
5.0.50.0130.0278.54
5.0.40.0100.0338.49
5.0.30.0170.0508.29
5.0.20.0100.0308.38
5.0.10.0130.0278.28
5.0.00.0070.0478.30
4.4.90.0070.0275.84
4.4.80.0070.0275.88
4.4.70.0100.0205.89
4.4.60.0100.0205.96
4.4.50.0030.0275.88
4.4.40.0130.0305.91
4.4.30.0070.0235.93
4.4.20.0070.0275.99
4.4.10.0030.0275.95
4.4.00.0100.0335.91
4.3.110.0100.0235.86
4.3.100.0100.0205.80
4.3.90.0070.0235.81
4.3.80.0100.0335.80
4.3.70.0070.0235.91
4.3.60.0130.0175.81
4.3.50.0070.0235.78
4.3.40.0130.0305.82
4.3.30.0000.0304.59
4.3.20.0100.0204.53
4.3.10.0070.0204.50
4.3.00.0100.0277.01

preferences:
49.03 ms | 401 KiB | 5 Q