3v4l.org

run code in 300+ PHP versions simultaneously
<?php $text = 'My Name is #P_NAME# and \r\n I am #P_AGE# years old'; //$r = '#[^#]+#'; $r = '#[(?<name>\S+)\]#'; $r = '#.+?#'; $r = '#(.+?)#'; $r = '#\w*#'; preg_match_('/'.$r.'/', $text, $m); var_dump($m);

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)
8.3.60.0100.01018.55
8.3.50.0030.01121.21
8.3.40.0150.00018.79
8.3.30.0030.01020.17
8.3.20.0070.00020.20
8.3.10.0080.00022.02
8.3.00.0080.00022.40
8.2.180.0090.00616.50
8.2.170.0140.00722.96
8.2.160.0080.01222.26
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0040.00420.81
8.2.110.0070.00422.23
8.2.100.0000.01217.78
8.2.90.0000.00719.21
8.2.80.0000.00719.25
8.2.70.0060.00317.62
8.2.60.0050.00317.91
8.2.50.0030.00618.07
8.2.40.0070.00018.15
8.2.30.0000.00719.39
8.2.20.0000.00717.65
8.2.10.0050.00317.73
8.2.00.0030.00717.65
8.1.280.0180.00025.92
8.1.270.0040.00423.99
8.1.260.0050.00226.35
8.1.250.0070.00028.09
8.1.240.0060.00323.96
8.1.230.0030.00819.10
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0000.00817.23
8.1.190.0050.00317.51
8.1.180.0030.00618.10
8.1.170.0000.00818.50
8.1.160.0040.00418.82
8.1.150.0000.00818.54
8.1.140.0000.00717.42
8.1.130.0030.00317.93
8.1.120.0000.00717.41
8.1.110.0070.00017.32
8.1.100.0030.00617.42
8.1.90.0070.00017.40
8.1.80.0050.00317.43
8.1.70.0000.00717.38
8.1.60.0040.00417.45
8.1.50.0000.01017.53
8.1.40.0040.00417.39
8.1.30.0000.00817.61
8.1.20.0000.00817.75
8.1.10.0000.00817.48
8.1.00.0060.00617.47
8.0.300.0080.00018.77
8.0.290.0040.00417.05
8.0.280.0030.00318.30
8.0.270.0040.00417.23
8.0.260.0000.00616.83
8.0.250.0000.00816.89
8.0.240.0000.00817.01
8.0.230.0070.00016.95
8.0.220.0030.00616.80
8.0.210.0000.00716.82
8.0.200.0030.00316.96
8.0.190.0040.00416.96
8.0.180.0040.00416.79
8.0.170.0000.00816.80
8.0.160.0040.00416.87
8.0.150.0000.00716.88
8.0.140.0040.00416.92
8.0.130.0000.00613.29
8.0.120.0000.00716.74
8.0.110.0000.00716.83
8.0.100.0030.00316.82
8.0.90.0000.00716.89
8.0.80.0100.01016.87
8.0.70.0000.00716.87
8.0.60.0070.00016.95
8.0.50.0040.00416.91
8.0.30.0080.01116.94
8.0.20.0140.00617.40
8.0.10.0000.00816.96
8.0.00.0080.01016.77
7.4.330.0020.00215.06
7.4.320.0030.00316.53
7.4.300.0060.00016.65
7.4.290.0000.00716.41
7.4.280.0030.00316.57
7.4.270.0030.00316.46
7.4.260.0060.00013.28
7.4.250.0050.00316.54
7.4.240.0050.00216.51
7.4.230.0070.00016.65
7.4.220.0070.01116.54
7.4.210.0080.00816.45
7.4.200.0000.00716.26
7.4.190.0030.00316.54
7.4.160.0120.00416.57
7.4.150.0090.00917.40
7.4.140.0090.00817.86
7.4.130.0120.00716.45
7.4.120.0110.01016.53
7.4.110.0120.00816.32
7.4.100.0060.01216.51
7.4.90.0100.00616.49
7.4.80.0120.00619.39
7.4.70.0070.01016.61
7.4.60.0060.01016.40
7.4.50.0060.00316.73
7.4.40.0030.01022.77
7.4.30.0030.01316.70
7.4.00.0060.00614.69
7.3.330.0050.00013.06
7.3.320.0070.00013.11
7.3.310.0070.00016.36
7.3.300.0040.00416.07
7.3.290.0060.00816.22
7.3.280.0080.00816.25
7.3.270.0100.00717.40
7.3.260.0060.01116.45
7.3.250.0070.01516.49
7.3.240.0070.01016.41
7.3.230.0100.01016.39
7.3.210.0070.01016.25
7.3.200.0130.00319.39
7.3.190.0060.00916.40
7.3.180.0090.01316.26
7.3.170.0090.00716.67
7.3.160.0110.00616.49
7.3.120.0110.00414.57
7.3.10.0080.00816.65
7.3.00.0040.00816.68
7.2.330.0070.01316.49
7.2.320.0120.00916.24
7.2.310.0100.00716.58
7.2.300.0030.01316.55
7.2.290.0160.00016.23
7.2.130.0040.00716.80
7.2.120.0060.00616.85
7.2.110.0120.00316.64
7.2.100.0030.00916.50
7.2.90.0070.01016.77
7.2.80.0140.00016.77
7.2.70.0070.00716.91
7.2.60.0070.00516.67
7.2.50.0060.00616.63
7.2.40.0030.00616.89
7.2.30.0000.01416.61
7.2.20.0100.00316.51
7.2.10.0060.00816.56
7.2.00.0060.00818.15
7.1.250.0100.00315.78
7.1.200.0040.01215.42
7.1.100.0000.01318.16
7.1.70.0030.01017.01
7.1.60.0110.01519.21
7.1.50.0080.00816.84
7.1.00.0030.07722.30
7.0.200.0050.00316.49
7.0.140.0000.07721.98
7.0.80.0070.05720.01
7.0.70.0230.08319.89
7.0.60.0230.04319.80
7.0.50.0200.06320.24
7.0.40.0030.05320.18
7.0.30.0170.07020.08
7.0.20.0070.03720.04
7.0.10.0130.07320.12
7.0.00.0070.04020.07
5.6.280.0070.07021.03
5.6.230.0170.05020.51
5.6.220.0030.08020.57
5.6.210.0070.04320.76
5.6.200.0030.04021.07
5.6.190.0000.09021.00
5.6.180.0030.04021.05
5.6.170.0070.07321.05
5.6.160.0070.08021.03
5.6.150.0070.05021.16
5.6.140.0170.07320.95
5.6.130.0100.07321.03
5.6.120.0030.04021.09
5.6.110.0100.06721.09
5.6.100.0130.03720.93
5.6.90.0070.07721.04
5.6.80.0030.06320.46
5.6.70.0030.06020.39
5.6.60.0130.06720.31
5.6.50.0030.05020.49
5.6.40.0130.02720.31
5.6.30.0030.06020.33
5.6.20.0000.04320.34
5.6.10.0030.05020.34
5.6.00.0070.05720.45
5.5.370.0070.07020.41
5.5.360.0030.06020.38
5.5.350.0070.05720.44
5.5.340.0070.04020.89
5.5.330.0030.03720.87
5.5.320.0030.04020.87
5.5.310.0170.05720.91
5.5.300.0100.08020.89
5.5.290.0100.03720.91
5.5.280.0030.07320.77
5.5.270.0100.07320.87
5.5.260.0100.05720.78
5.5.250.0100.07020.63
5.5.240.0030.06320.31
5.5.230.0070.07020.16
5.5.220.0000.05020.14
5.5.210.0130.07019.97
5.5.200.0100.03320.15
5.5.190.0030.03720.17
5.5.180.0030.05720.26
5.5.160.0030.04020.17
5.5.150.0030.08320.27
5.5.140.0070.04319.94
5.5.130.0030.04020.25
5.5.120.0070.07020.11
5.5.110.0030.05320.20
5.5.100.0070.05720.01
5.5.90.0000.04020.09
5.5.80.0030.03720.06
5.5.70.0070.06720.13
5.5.60.0030.06020.04
5.5.50.0030.07720.14
5.5.40.0100.07320.14
5.5.30.0070.06720.08
5.5.20.0000.07320.08
5.5.10.0000.04320.08
5.5.00.0070.04020.08
5.4.450.0030.03719.11
5.4.440.0030.08319.39
5.4.430.0070.04719.13
5.4.420.0030.05319.43
5.4.410.0070.06019.22
5.4.400.0070.07318.91
5.4.390.0030.07319.11
5.4.380.0170.06318.90
5.4.370.0070.07718.81
5.4.360.0130.05318.94
5.4.350.0030.07719.10
5.4.340.0000.04319.14
5.4.320.0030.06719.14
5.4.310.0000.04319.11
5.4.300.0000.05319.23
5.4.290.0000.07319.05
5.4.280.0070.03719.23
5.4.270.0170.02019.14
5.4.260.0000.07319.04
5.4.250.0030.07319.02
5.4.240.0130.02318.94
5.4.230.0000.07719.11
5.4.220.0070.07019.11
5.4.210.0170.05719.05
5.4.200.0070.07319.02
5.4.190.0100.07019.02
5.4.180.0070.04319.11
5.4.170.0100.07018.94
5.4.160.0070.07319.01
5.4.150.0070.05018.94
5.4.140.0100.07016.30
5.4.130.0100.06716.31
5.4.120.0030.07016.27
5.4.110.0000.05016.22
5.4.100.0030.03716.38
5.4.90.0070.08316.22
5.4.80.0100.04716.22
5.4.70.0030.03316.29
5.4.60.0100.04016.39
5.4.50.0070.06016.23
5.4.40.0000.04716.45
5.4.30.0070.03316.38
5.4.20.0100.02716.20
5.4.10.0070.03316.41
5.4.00.0000.04015.67
5.3.290.0100.06314.64
5.3.280.0070.05714.45
5.3.270.0070.07014.46
5.3.260.0130.06714.57
5.3.250.0100.07014.58
5.3.240.0030.05014.60
5.3.230.0070.07314.58
5.3.220.0000.04014.42
5.3.210.0070.03314.47
5.3.200.0030.07014.41
5.3.190.0200.06014.51
5.3.180.0100.03714.38
5.3.170.0100.02714.54
5.3.160.0030.03714.50
5.3.150.0170.04714.55
5.3.140.0170.06714.53
5.3.130.0000.03714.53
5.3.120.0030.03314.41
5.3.110.0070.06714.52
5.3.100.0130.02714.02
5.3.90.0030.06314.00
5.3.80.0070.06014.02
5.3.70.0070.03013.88
5.3.60.0000.03713.86
5.3.50.0030.03713.92
5.3.40.0070.03013.95
5.3.30.0100.02713.67
5.3.20.0070.07013.68
5.3.10.0030.07313.49
5.3.00.0030.03313.64
5.2.170.0100.05713.49
5.2.160.0030.02313.49
5.2.150.0000.07013.49
5.2.140.0100.02713.49
5.2.130.0070.04313.49
5.2.120.0070.05713.49
5.2.110.0030.02713.49
5.2.100.0070.05713.49
5.2.90.0000.02713.49
5.2.80.0000.03013.49
5.2.70.0070.03013.49
5.2.60.0100.02013.49
5.2.50.0070.02713.49
5.2.40.0000.06713.49
5.2.30.0000.02713.49
5.2.20.0030.06313.49
5.2.10.0070.05713.49
5.2.00.0030.02313.49
5.1.60.0070.01713.49
5.1.50.0070.03313.49
5.1.40.0030.02013.49
5.1.30.0070.05013.49
5.1.20.0070.04713.49
5.1.10.0000.02313.49
5.1.00.0000.02313.49
5.0.50.0000.04013.49
5.0.40.0000.01713.49
5.0.30.0070.04713.49
5.0.20.0030.04313.49
5.0.10.0030.02713.49
5.0.00.0030.05713.49
4.4.90.0070.01713.49
4.4.80.0030.02713.49
4.4.70.0000.02013.49
4.4.60.0030.01313.49
4.4.50.0070.00713.49
4.4.40.0000.05313.49
4.4.30.0000.01313.49
4.4.20.0070.01013.49
4.4.10.0030.01013.49
4.4.00.0000.05313.49
4.3.110.0000.02013.49
4.3.100.0000.01313.49
4.3.90.0000.03313.49
4.3.80.0000.05313.49
4.3.70.0000.01313.49
4.3.60.0000.03013.49
4.3.50.0030.03013.49
4.3.40.0030.03013.49
4.3.30.0070.02313.49
4.3.20.0000.03713.49
4.3.10.0030.03313.49
4.3.00.0000.02313.49

preferences:
44.36 ms | 401 KiB | 5 Q