3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "127.0.0.1 domain.com\#this is a comment"; preg_match('/^(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})[ \t]+([^ #]+)/',$str,$arr); print_R($arr);

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)
8.3.40.0040.01119.12
8.3.30.0150.00018.98
8.3.20.0050.00318.87
8.3.10.0120.00321.09
8.3.00.0150.00021.94
8.2.170.0120.00322.96
8.2.160.0070.00720.38
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0000.00721.17
8.2.110.0070.00420.29
8.2.100.0080.00417.84
8.2.90.0050.00319.21
8.2.80.0040.00417.97
8.2.70.0050.00317.63
8.2.60.0050.00317.80
8.2.50.0040.00418.07
8.2.40.0000.00818.34
8.2.30.0050.00219.46
8.2.20.0040.00417.71
8.2.10.0050.00217.82
8.2.00.0030.00817.89
8.1.270.0000.00723.99
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0030.00622.42
8.1.230.0070.00320.96
8.1.220.0060.00318.77
8.1.210.0100.00018.77
8.1.200.0040.00417.36
8.1.190.0000.00817.53
8.1.180.0040.00418.10
8.1.170.0000.00818.74
8.1.160.0050.00218.82
8.1.150.0030.00618.71
8.1.140.0040.00417.64
8.1.130.0040.00417.95
8.1.120.0070.00017.56
8.1.110.0000.00717.42
8.1.100.0040.00417.54
8.1.90.0000.00717.48
8.1.80.0040.00417.58
8.1.70.0030.00317.52
8.1.60.0050.00517.54
8.1.50.0040.00417.45
8.1.40.0000.00817.65
8.1.30.0040.00417.75
8.1.20.0060.00317.78
8.1.10.0070.00017.71
8.1.00.0000.00717.57
8.0.300.0000.00719.91
8.0.290.0000.01017.18
8.0.280.0030.00318.41
8.0.270.0070.00017.22
8.0.260.0070.00016.83
8.0.250.0000.00717.10
8.0.240.0110.00017.00
8.0.230.0070.00017.07
8.0.220.0030.00316.93
8.0.210.0100.00016.98
8.0.200.0030.00317.00
8.0.190.0050.00317.10
8.0.180.0040.00416.91
8.0.170.0080.00017.00
8.0.160.0030.00316.86
8.0.150.0050.00216.91
8.0.140.0050.00216.90
8.0.130.0050.00013.41
8.0.120.0050.00217.03
8.0.110.0000.00816.89
8.0.100.0050.00217.10
8.0.90.0000.00816.82
8.0.80.0100.00717.05
8.0.70.0050.00316.97
8.0.60.0040.00417.10
8.0.50.0040.00417.07
8.0.30.0150.00817.13
8.0.20.0130.01017.40
8.0.10.0050.00317.05
8.0.00.0100.00716.95
7.4.330.0020.00216.70
7.4.320.0060.00016.81
7.4.300.0030.00316.80
7.4.290.0000.00816.83
7.4.280.0040.00416.71
7.4.270.0080.00016.75
7.4.260.0000.00613.48
7.4.250.0000.00816.73
7.4.240.0030.00316.70
7.4.230.0030.00316.62
7.4.220.0110.00716.61
7.4.210.0070.01016.80
7.4.200.0080.00016.62
7.4.190.0030.00316.79
7.4.160.0060.01016.72
7.4.150.0140.00317.40
7.4.140.0100.00817.86
7.4.130.0120.00716.68
7.4.120.0140.00316.79
7.4.110.0170.00016.75
7.4.100.0120.00616.83
7.4.90.0060.01216.50
7.4.80.0060.01719.39
7.4.70.0130.00316.71
7.4.60.0030.01416.64
7.4.50.0070.00016.42
7.4.40.0040.01122.77
7.4.30.0070.01416.48
7.4.00.0030.01214.96
7.3.330.0030.00313.26
7.3.320.0000.00713.12
7.3.310.0030.00316.33
7.3.300.0050.00216.30
7.3.290.0120.00316.32
7.3.280.0080.00816.28
7.3.270.0110.00717.40
7.3.260.0070.01218.24
7.3.250.0080.01016.43
7.3.240.0000.01616.66
7.3.230.0100.00716.39
7.3.210.0060.01116.66
7.3.200.0090.00919.39
7.3.190.0070.01016.28
7.3.180.0120.00316.60
7.3.170.0070.01016.48
7.3.160.0070.01016.56
7.3.120.0070.00814.98
7.3.110.0110.00614.80
7.3.100.0040.01214.82
7.3.90.0060.01214.83
7.3.80.0060.00614.75
7.3.70.0100.00314.81
7.3.60.0100.00314.77
7.3.50.0040.01114.64
7.3.40.0070.01014.97
7.3.30.0070.00714.86
7.3.20.0070.01116.70
7.3.10.0040.01116.79
7.3.00.0080.00816.69
7.2.330.0000.01916.48
7.2.320.0060.01616.34
7.2.310.0070.01116.63
7.2.300.0150.00816.46
7.2.290.0070.01016.55
7.2.250.0060.01314.61
7.2.240.0100.00715.25
7.2.230.0120.00615.02
7.2.220.0050.00514.96
7.2.210.0130.00315.05
7.2.200.0000.01414.82
7.2.190.0070.01014.97
7.2.180.0060.00914.88
7.2.170.0060.00915.02
7.2.80.0030.01016.82
7.2.60.0070.00716.80
7.2.00.0000.01419.41
7.1.330.0060.00915.89
7.1.320.0040.00715.84
7.1.310.0030.01415.82
7.1.300.0110.00716.09
7.1.290.0000.00916.05
7.1.280.0000.01415.61
7.1.270.0070.00415.77
7.1.260.0040.01115.95
7.1.200.0030.00715.90
7.1.100.0070.00718.29
7.1.70.0030.00517.15
7.1.60.0030.01019.17
7.1.50.0030.01017.03
7.1.00.0030.03322.33
7.0.200.0000.00716.89
7.0.140.0070.06721.95
7.0.80.0170.03719.87
7.0.70.0400.05019.80
7.0.60.0500.08320.05
7.0.50.0000.07720.35
7.0.40.0170.04720.04
7.0.30.0070.04720.00
7.0.20.0130.05720.05
7.0.10.0130.07020.04
7.0.00.0100.04320.00
5.6.280.0000.07720.85
5.6.230.0100.07020.56
5.6.220.0070.08720.61
5.6.210.0030.05320.65
5.6.200.0100.05021.06
5.6.190.0170.07321.07
5.6.180.0030.06320.98
5.6.170.0070.08720.95
5.6.160.0130.05721.13
5.6.150.0100.07720.95
5.6.140.0070.08021.05
5.6.130.0000.07320.95
5.6.120.0100.08320.94
5.6.110.0100.05321.00
5.6.100.0100.08320.97
5.6.90.0070.07721.01
5.6.80.0070.08020.42
5.6.70.0100.07020.43
5.6.60.0030.05320.44
5.6.50.0030.08020.38
5.6.40.0070.08020.46
5.6.30.0130.07020.49
5.6.20.0170.06320.35
5.6.10.0100.07020.48
5.6.00.0030.07720.45
5.5.370.0130.06320.41
5.5.360.0130.07720.32
5.5.350.0130.07320.41
5.5.340.0070.08720.77
5.5.330.0100.07320.78
5.5.320.0030.04020.79
5.5.310.0100.08020.89
5.5.300.0100.08020.75
5.5.290.0030.05020.78
5.5.280.0070.07720.84
5.5.270.0200.07020.84
5.5.260.0170.06720.90
5.5.250.0030.09020.45
5.5.240.0030.04720.27
5.5.230.0070.07320.13
5.5.220.0030.08020.20
5.5.210.0130.05320.30
5.5.200.0100.03320.21
5.5.190.0170.07320.27
5.5.180.0070.06020.20
5.5.160.0030.08020.14
5.5.150.0070.08020.23
5.5.140.0030.04320.17
5.5.130.0030.06020.26
5.5.120.0100.07020.24
5.5.110.0070.04020.17
5.5.100.0130.06020.00
5.5.90.0170.06720.06
5.5.80.0100.05320.05
5.5.70.0170.06719.95
5.5.60.0100.06019.93
5.5.50.0030.07719.92
5.5.40.0000.08020.14
5.5.30.0030.05320.13
5.5.20.0070.06020.07
5.5.10.0000.08720.04
5.5.00.0030.05020.06
5.4.450.0030.04319.48
5.4.440.0070.04719.44
5.4.430.0100.04319.18
5.4.420.0030.04319.55
5.4.410.0030.04719.04
5.4.400.0030.04019.13
5.4.390.0100.06318.96
5.4.380.0130.07019.02
5.4.370.0100.08319.13
5.4.360.0030.04718.86
5.4.350.0130.04319.16
5.4.340.0130.06719.02
5.4.320.0070.05018.94
5.4.310.0070.07319.03
5.4.300.0070.07319.20
5.4.290.0030.07318.84
5.4.280.0130.07319.18
5.4.270.0000.06718.85
5.4.260.0100.07319.13
5.4.250.0030.05019.20
5.4.240.0070.05719.15
5.4.230.0100.03719.07
5.4.220.0130.06019.15
5.4.210.0070.07719.21
5.4.200.0100.07018.86
5.4.190.0070.04018.83
5.4.180.0100.04719.13
5.4.170.0100.03319.11
5.4.160.0070.07018.82
5.4.150.0170.06319.11
5.4.140.0070.04016.25
5.4.130.0100.04016.40
5.4.120.0070.07016.18
5.4.110.0070.06716.51
5.4.100.0070.07016.46
5.4.90.0000.05716.38
5.4.80.0130.06016.37
5.4.70.0030.05016.48
5.4.60.0070.07316.33
5.4.50.0030.08016.48
5.4.40.0070.07316.49
5.4.30.0000.04316.48
5.4.20.0070.07316.33
5.4.10.0070.06716.43
5.4.00.0030.04315.85
5.3.290.0130.07014.71
5.3.280.0030.08014.64
5.3.270.0130.07314.60
5.3.260.0030.05014.66
5.3.250.0070.04014.58
5.3.240.0000.08014.54
5.3.230.0170.07014.57
5.3.220.0170.06714.66
5.3.210.0030.07014.59
5.3.200.0070.04314.52
5.3.190.0000.07314.62
5.3.180.0030.06714.55
5.3.170.0030.07014.64
5.3.160.0130.06314.54
5.3.150.0070.07714.50
5.3.140.0070.07314.61
5.3.130.0000.05714.64
5.3.120.0070.06714.49
5.3.110.0000.05314.54
5.3.100.0030.04314.01
5.3.90.0030.07314.07
5.3.80.0000.06014.11
5.3.70.0070.05013.94
5.3.60.0030.07713.91
5.3.50.0000.05314.00
5.3.40.0030.03713.87
5.3.30.0100.06013.88
5.3.20.0070.07313.67
5.3.10.0070.07013.73
5.3.00.0070.07013.68
5.2.170.0070.05311.89
5.2.160.0030.05311.89
5.2.150.0030.05711.89
5.2.140.0070.04311.89
5.2.130.0070.06311.89
5.2.120.0070.04711.89
5.2.110.0000.07311.89
5.2.100.0100.04711.89
5.2.90.0100.03311.89
5.2.80.0070.04711.89
5.2.70.0100.04711.89
5.2.60.0070.03711.89
5.2.50.0070.06011.89
5.2.40.0070.06011.89
5.2.30.0000.06011.89
5.2.20.0070.05011.89
5.2.10.0000.03311.89
5.2.00.0030.05711.89
5.1.60.0130.01711.89
5.1.50.0030.05011.89
5.1.40.0070.03711.89
5.1.30.0070.02711.89
5.1.20.0070.05711.89
5.1.10.0000.04711.89
5.1.00.0030.03011.89
5.0.50.0030.03311.89
5.0.40.0000.04711.89
5.0.30.0000.03311.89
5.0.20.0030.04011.89
5.0.10.0030.04011.89
5.0.00.0000.05011.89
4.4.90.0030.03011.89
4.4.80.0130.02311.89
4.4.70.0030.03711.89
4.4.60.0000.03711.89
4.4.50.0000.03011.89
4.4.40.0000.04311.89
4.4.30.0000.03711.89
4.4.20.0030.03311.89
4.4.10.0070.01311.89
4.4.00.0000.02711.89
4.3.110.0030.03011.89
4.3.100.0030.01711.89
4.3.90.0100.02311.89
4.3.80.0000.02711.89
4.3.70.0000.03711.89
4.3.60.0030.03311.89
4.3.50.0000.03711.89
4.3.40.0000.04311.89
4.3.30.0030.03711.89
4.3.20.0030.03311.89
4.3.10.0000.03311.89
4.3.00.0030.02311.89

preferences:
45.51 ms | 400 KiB | 5 Q