3v4l.org

run code in 300+ PHP versions simultaneously
<?php $regex = "/^(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$/"; $string = "175.207.24.256"; if (preg_match($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)
8.3.40.0180.00618.69
8.3.30.0160.00419.09
8.3.20.0040.00420.33
8.3.10.0140.00021.73
8.3.00.0080.00019.38
8.2.170.0160.00022.96
8.2.160.0120.00319.46
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00419.61
8.2.110.0000.00919.27
8.2.100.0120.00017.88
8.2.90.0050.00319.36
8.2.80.0060.00317.97
8.2.70.0040.00417.88
8.2.60.0040.00418.04
8.2.50.0000.01318.07
8.2.40.0080.00020.20
8.2.30.0000.00717.96
8.2.20.0000.00717.72
8.2.10.0040.00418.02
8.2.00.0040.00417.92
8.1.270.0040.00420.64
8.1.260.0000.00726.35
8.1.250.0050.00228.09
8.1.240.0000.00822.14
8.1.230.0060.00617.66
8.1.220.0030.00617.74
8.1.210.0060.00318.77
8.1.200.0000.00917.48
8.1.190.0060.00317.35
8.1.180.0000.00718.10
8.1.170.0050.00518.86
8.1.160.0000.00821.99
8.1.150.0000.00818.92
8.1.140.0030.00617.59
8.1.130.0070.00017.65
8.1.120.0070.00417.43
8.1.110.0000.00717.56
8.1.100.0000.00717.52
8.1.90.0040.00417.44
8.1.80.0000.00717.45
8.1.70.0030.00317.53
8.1.60.0070.00317.58
8.1.50.0030.00517.60
8.1.40.0030.00817.59
8.1.30.0030.00517.71
8.1.20.0080.00017.77
8.1.10.0050.00217.57
8.1.00.0080.00017.54
8.0.300.0050.00218.77
8.0.290.0000.00716.88
8.0.280.0040.00418.48
8.0.270.0060.00316.89
8.0.260.0030.00316.84
8.0.250.0030.00317.02
8.0.240.0000.00817.05
8.0.230.0000.00717.06
8.0.220.0050.00317.04
8.0.210.0070.00016.86
8.0.200.0060.00016.91
8.0.190.0050.00316.94
8.0.180.0040.00417.07
8.0.170.0000.00716.96
8.0.160.0000.00717.00
8.0.150.0000.00716.91
8.0.140.0000.00716.89
8.0.130.0000.00613.41
8.0.120.0030.00517.02
8.0.110.0000.00717.00
8.0.100.0040.00416.84
8.0.90.0040.00716.86
8.0.80.0090.00616.95
8.0.70.0000.00716.82
8.0.60.0000.00816.90
8.0.50.0040.00417.03
8.0.30.0100.01117.20
8.0.20.0100.00917.40
8.0.10.0050.00317.20
8.0.00.0160.00316.83
7.4.330.0050.00015.13
7.4.320.0030.00316.84
7.4.300.0030.00316.79
7.4.290.0030.00816.73
7.4.280.0030.00516.72
7.4.270.0000.00616.71
7.4.260.0030.00516.65
7.4.250.0000.00716.67
7.4.240.0040.00416.71
7.4.230.0030.00316.70
7.4.220.0060.01216.89
7.4.210.0090.00916.78
7.4.200.0030.00316.63
7.4.160.0130.00316.77
7.4.150.0140.00717.40
7.4.140.0110.01317.86
7.4.130.0080.00916.66
7.4.120.0130.00516.83
7.4.110.0100.01016.58
7.4.100.0090.00916.68
7.4.90.0060.01016.63
7.4.80.0170.00319.39
7.4.70.0100.01016.59
7.4.60.0090.01216.56
7.4.50.0030.00616.76
7.4.40.0070.01016.59
7.4.30.0100.00716.71
7.4.00.0030.01315.07
7.3.330.0050.00013.20
7.3.320.0070.00713.19
7.3.310.0000.00716.35
7.3.300.0020.00516.34
7.3.290.0000.00716.32
7.3.280.0080.01016.27
7.3.270.0090.01117.40
7.3.260.0140.00316.51
7.3.250.0100.01016.45
7.3.240.0120.00616.68
7.3.230.0190.00316.59
7.3.210.0130.00316.60
7.3.200.0100.01019.39
7.3.190.0040.01216.60
7.3.180.0060.01016.25
7.3.170.0160.00816.37
7.3.160.0090.01316.69
7.3.120.0070.01014.90
7.3.110.0060.01214.85
7.3.100.0110.00715.04
7.3.90.0030.00615.04
7.3.80.0070.01014.96
7.3.70.0070.01114.86
7.3.60.0030.00914.89
7.3.50.0090.00615.02
7.3.40.0060.00914.99
7.3.30.0080.00414.96
7.3.20.0030.01316.54
7.3.10.0120.00316.77
7.3.00.0030.01216.43
7.2.330.0120.00916.71
7.2.320.0090.00916.49
7.2.310.0000.01716.81
7.2.300.0030.01316.76
7.2.290.0080.00816.62
7.2.250.0100.00915.03
7.2.240.0100.01015.19
7.2.230.0030.01315.13
7.2.220.0000.00914.93
7.2.210.0060.00915.33
7.2.200.0070.00814.99
7.2.190.0000.01715.21
7.2.180.0100.00314.98
7.2.170.0110.00615.23
7.2.00.0070.00719.51
7.1.330.0040.01115.89
7.1.320.0040.00716.07
7.1.310.0060.01016.01
7.1.300.0120.00315.70
7.1.290.0030.01015.97
7.1.280.0120.00415.98
7.1.270.0070.00715.69
7.1.260.0030.01015.79
7.1.100.0030.01018.30
7.1.70.0090.00017.39
7.1.60.0090.00419.50
7.1.50.0130.01316.85
7.1.00.0100.07022.50
7.0.200.0160.01016.80
7.0.140.0070.04721.99
7.0.110.0130.08020.05
7.0.100.0130.06319.92
7.0.90.0200.06320.04
7.0.80.0070.04319.87
7.0.70.0130.04319.97
7.0.60.0130.03719.99
7.0.50.0030.04319.92
7.0.40.0130.04719.78
7.0.30.0000.04719.70
7.0.20.0100.07719.64
7.0.10.0000.04319.73
7.0.00.0070.04319.82
5.6.280.0030.07321.02
5.6.260.0070.07320.53
5.6.250.0100.07720.84
5.6.240.0070.07720.52
5.6.230.0070.04320.54
5.6.220.0130.06020.79
5.6.210.0000.05020.59
5.6.200.0030.04720.59
5.6.190.0070.04320.60
5.6.180.0000.04320.63
5.6.170.0030.03720.66
5.6.160.0100.07320.60
5.6.150.0100.05720.50
5.6.140.0070.07720.63
5.6.130.0000.06020.41
5.6.120.0070.04320.43
5.6.110.0070.03720.49
5.6.100.0030.04020.61
5.6.90.0070.04720.58
5.6.80.0030.03719.97
5.6.70.0070.03320.17
5.6.60.0100.03319.96
5.6.50.0000.04019.89
5.6.40.0100.03019.86
5.6.30.0130.03019.87
5.6.20.0070.03720.02
5.6.10.0030.03719.95
5.6.00.0030.03719.98
5.5.380.0100.08320.33
5.5.370.0070.08020.51
5.5.360.0100.04320.23
5.5.350.0030.05020.47
5.5.340.0070.03720.64
5.5.330.0100.03320.69
5.5.320.0100.03320.96
5.5.310.0130.03320.95
5.5.300.0030.05020.78
5.5.290.0030.05720.84
5.5.280.0000.04720.97
5.5.270.0070.04020.80
5.5.260.0070.03720.63
5.5.250.0070.04320.65
5.5.240.0030.04020.14
5.5.230.0070.03720.16
5.5.220.0070.03720.14
5.5.210.0100.07320.27
5.5.200.0030.05320.20
5.5.190.0000.04320.18
5.5.180.0130.05320.25
5.5.160.0000.04319.95
5.5.150.0070.03720.13
5.5.140.0070.05020.24
5.5.130.0000.08020.18
5.5.120.0070.04719.95
5.5.110.0170.06719.96
5.5.100.0200.07019.95
5.5.90.0130.06720.14
5.5.80.0200.05320.08
5.5.70.0070.08720.13
5.5.60.0100.07720.18
5.5.50.0070.07719.97
5.5.40.0030.08320.00
5.5.30.0070.04719.94
5.5.20.0100.07320.07
5.5.10.0100.07320.10
5.5.00.0100.07319.89
5.4.450.0030.06019.44
5.4.440.0030.03719.32
5.4.430.0030.05319.32
5.4.420.0030.04019.42
5.4.410.0030.04019.37
5.4.400.0030.04019.17
5.4.390.0070.04019.01
5.4.380.0000.04018.95
5.4.370.0030.04719.00
5.4.360.0070.04718.97
5.4.350.0070.03319.12
5.4.340.0100.03019.27
5.4.320.0100.03319.18
5.4.310.0000.05019.11
5.4.300.0100.07019.17
5.4.290.0100.07718.96
5.4.280.0030.07718.98
5.4.270.0030.08019.00
5.4.260.0070.07718.96
5.4.250.0100.07719.09
5.4.240.0130.07019.09
5.4.230.0070.06719.12
5.4.220.0100.07319.00
5.4.210.0200.06319.16
5.4.200.0030.07719.17
5.4.190.0030.07719.02
5.4.180.0070.07319.07
5.4.170.0130.04319.04
5.4.160.0030.07318.93
5.4.150.0100.07019.02
5.4.140.0030.05316.55
5.4.130.0170.06016.16
5.4.120.0070.07316.48
5.4.110.0070.07316.38
5.4.100.0000.05016.14
5.4.90.0070.06716.48
5.4.80.0100.07316.46
5.4.70.0130.03716.49
5.4.60.0070.07316.33
5.4.50.0070.06716.27
5.4.40.0000.07716.51
5.4.30.0070.04016.27
5.4.20.0000.06716.49
5.4.10.0070.06316.34
5.4.00.0030.05315.86
5.3.290.0100.05714.57
5.3.280.0100.06314.52
5.3.270.0100.07714.68
5.3.260.0200.06314.49
5.3.250.0100.07314.43
5.3.240.0100.07014.45
5.3.230.0100.06714.69
5.3.220.0030.07314.63
5.3.210.0200.03314.55
5.3.200.0170.06314.41
5.3.190.0130.06714.39
5.3.180.0100.04314.50
5.3.170.0100.07014.45
5.3.160.0030.05014.63
5.3.150.0100.06314.35
5.3.140.0100.04314.63
5.3.130.0100.06314.33
5.3.120.0130.06314.47
5.3.110.0070.04714.48
5.3.100.0100.07013.90
5.3.90.0070.05713.88
5.3.80.0000.08013.89
5.3.70.0130.06713.80
5.3.60.0100.06713.89
5.3.50.0070.06714.02
5.3.40.0130.06714.00
5.3.30.0030.07313.84
5.3.20.0030.07013.75
5.3.10.0200.05013.51
5.3.00.0070.06713.73
5.2.170.0130.05312.08
5.2.160.0070.04712.08
5.2.150.0030.04012.08
5.2.140.0030.06312.08
5.2.130.0030.04312.08
5.2.120.0100.05312.08
5.2.110.0070.03012.08
5.2.100.0000.04012.08
5.2.90.0100.05312.08
5.2.80.0070.03712.08
5.2.70.0070.06312.08
5.2.60.0070.06012.08
5.2.50.0070.06012.08
5.2.40.0070.06012.08
5.2.30.0100.04712.08
5.2.20.0000.03312.08
5.2.10.0030.06012.08
5.2.00.0030.05712.08
5.1.60.0130.04312.08
5.1.50.0100.04712.08
5.1.40.0100.04312.08
5.1.30.0030.05312.08
5.1.20.0070.05012.08
5.1.10.0100.05012.08
5.1.00.0070.03712.08
5.0.50.0070.04012.08
5.0.40.0100.03712.08
5.0.30.0030.06312.08
5.0.20.0070.04312.08
5.0.10.0070.04012.08
5.0.00.0070.04712.08
4.4.90.0000.03312.08
4.4.80.0030.03012.08
4.4.70.0000.03712.08
4.4.60.0070.03312.08
4.4.50.0030.02712.08
4.4.40.0030.05312.08
4.4.30.0070.03012.08
4.4.20.0000.03712.08
4.4.10.0070.03312.08
4.4.00.0030.05012.08
4.3.110.0000.03712.08
4.3.100.0000.03712.08
4.3.90.0070.03012.08
4.3.80.0030.05012.08
4.3.70.0030.03312.08
4.3.60.0030.03312.08
4.3.50.0030.02312.08
4.3.40.0070.04712.08
4.3.30.0030.03312.08
4.3.20.0030.03312.08
4.3.10.0030.03312.08
4.3.00.0000.02312.08

preferences:
46.37 ms | 400 KiB | 5 Q