3v4l.org

run code in 300+ PHP versions simultaneously
<?php $subject = "Helló"; $pattern = '/(l|ó){3,3}/u'; preg_match($pattern, substr($subject,3), $matches, PREG_OFFSET_CAPTURE); var_dump($matches);

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)
8.3.60.0070.00716.50
8.3.50.0090.01022.20
8.3.40.0120.00918.98
8.3.30.0110.00318.90
8.3.20.0040.00420.26
8.3.10.0080.00023.38
8.3.00.0040.00717.63
8.2.180.0180.00318.51
8.2.170.0170.00322.96
8.2.160.0100.00320.43
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0120.00626.16
8.2.120.0070.00022.35
8.2.110.0000.00922.33
8.2.100.0120.00017.95
8.2.90.0050.00319.22
8.2.80.0030.00517.97
8.2.70.0000.01217.63
8.2.60.0040.00417.93
8.2.50.0080.00018.07
8.2.40.0060.00318.22
8.2.30.0070.00018.00
8.2.20.0000.00817.84
8.2.10.0070.00017.93
8.2.00.0050.00517.88
8.1.280.0060.00925.92
8.1.270.0060.00322.20
8.1.260.0030.00526.35
8.1.250.0080.00028.09
8.1.240.0030.00623.95
8.1.230.0040.00819.13
8.1.220.0090.00017.74
8.1.210.0040.00418.77
8.1.200.0080.00017.35
8.1.190.0060.00317.53
8.1.180.0030.00618.10
8.1.170.0080.00418.62
8.1.160.0040.00421.96
8.1.150.0040.00418.63
8.1.140.0030.00617.53
8.1.130.0030.00317.74
8.1.120.0030.00517.57
8.1.110.0000.00817.56
8.1.100.0070.00017.43
8.1.90.0040.00417.55
8.1.80.0000.00717.57
8.1.70.0040.00417.49
8.1.60.0030.00617.60
8.1.50.0000.00817.61
8.1.40.0070.00017.48
8.1.30.0040.00417.73
8.1.20.0040.00417.62
8.1.10.0000.00717.63
8.1.00.0040.00417.60
8.0.300.0040.00419.09
8.0.290.0040.00416.92
8.0.280.0040.00418.41
8.0.270.0070.00017.20
8.0.260.0000.00618.40
8.0.250.0030.00317.09
8.0.240.0070.00417.02
8.0.230.0030.00316.98
8.0.220.0000.00716.92
8.0.210.0000.00716.91
8.0.200.0030.00617.11
8.0.190.0040.00417.10
8.0.180.0040.00417.02
8.0.170.0000.00717.03
8.0.160.0000.00817.02
8.0.150.0050.00316.90
8.0.140.0050.00216.89
8.0.130.0070.00013.46
8.0.120.0040.00417.02
8.0.110.0000.00817.00
8.0.100.0050.00316.80
8.0.90.0050.00217.09
8.0.80.0120.00317.07
8.0.70.0080.00016.89
8.0.60.0000.00816.98
8.0.50.0070.00016.80
8.0.30.0110.00817.07
8.0.20.0070.01317.40
8.0.10.0040.00417.13
8.0.00.0120.00916.85
7.4.330.0030.00315.06
7.4.320.0040.00416.69
7.4.300.0030.00316.53
7.4.290.0070.00016.54
7.4.280.0040.00416.63
7.4.270.0030.00516.66
7.4.260.0050.00216.64
7.4.250.0050.00216.69
7.4.240.0020.00516.77
7.4.230.0030.00316.80
7.4.220.0090.00916.70
7.4.210.0110.00316.73
7.4.200.0030.00316.74
7.4.190.0060.00316.69
7.4.160.0160.00016.58
7.4.150.0120.01517.40
7.4.140.0090.00917.86
7.4.130.0080.00816.61
7.4.120.0100.00716.79
7.4.110.0170.00716.51
7.4.100.0100.00716.46
7.4.90.0060.01116.51
7.4.80.0110.00719.39
7.4.70.0080.00816.63
7.4.60.0030.01816.61
7.4.50.0040.00416.59
7.4.40.0070.01022.77
7.4.30.0100.01016.66
7.4.00.0110.00415.19
7.3.330.0030.00313.07
7.3.320.0050.00013.08
7.3.310.0000.00816.18
7.3.300.0030.00316.38
7.3.290.0120.00316.45
7.3.280.0070.01216.38
7.3.270.0040.02017.40
7.3.260.0090.00916.62
7.3.250.0020.01816.43
7.3.240.0100.00716.28
7.3.230.0080.00816.48
7.3.210.0150.00316.18
7.3.200.0090.01619.39
7.3.190.0120.00616.51
7.3.180.0090.00916.35
7.3.170.0070.01116.27
7.3.160.0080.00816.34
7.3.120.0070.00714.80
7.2.330.0100.00616.49
7.2.320.0100.00716.45
7.2.310.0060.01016.65
7.2.300.0120.00616.58
7.2.290.0130.00316.59
7.2.60.0030.01216.79
7.1.200.0130.00715.73
7.1.70.0000.01617.34
7.1.60.0130.00919.33
7.1.50.0070.01416.92
7.1.00.0000.08022.48
7.0.200.0380.00314.95
7.0.140.0000.07722.09
7.0.80.0530.07720.12
7.0.70.0600.06719.84
7.0.60.0400.08019.96
7.0.50.0370.04320.31
7.0.40.0070.06720.08
7.0.30.0070.05020.04
7.0.20.0070.08320.09
7.0.10.0000.08019.99
7.0.00.0130.05720.11
5.6.280.0030.07320.89
5.6.230.0200.07020.53
5.6.220.0100.04320.66
5.6.210.0200.05720.56
5.6.200.0070.07321.03
5.6.190.0030.08321.13
5.6.180.0170.07020.95
5.6.170.0070.08021.09
5.6.160.0030.07721.05
5.6.150.0070.08321.00
5.6.140.0030.05021.01
5.6.130.0000.09321.02
5.6.120.0100.08021.10
5.6.110.0130.07321.00
5.6.100.0070.08021.06
5.6.90.0030.08320.99
5.6.80.0100.05020.48
5.6.70.0100.08020.43
5.6.60.0100.08020.41
5.6.50.0030.05320.45
5.6.40.0130.05020.45
5.6.30.0100.04320.39
5.6.20.0030.04020.39
5.6.10.0030.05020.38
5.6.00.0130.03320.39
5.5.370.0170.07020.54
5.5.360.0030.07720.30
5.5.350.0000.05020.31
5.5.340.0100.06720.82
5.5.330.0070.04720.89
5.5.320.0030.06320.75
5.5.310.0170.05020.91
5.5.300.0070.04020.77
5.5.290.0000.06320.77
5.5.280.0030.08320.82
5.5.270.0030.08320.71
5.5.260.0130.08020.71
5.5.250.0100.04020.73
5.5.240.0070.05320.26
5.5.230.0070.08320.18
5.5.220.0070.06020.27
5.5.210.0100.07020.08
5.5.200.0070.04720.25
5.5.190.0100.04320.22
5.5.180.0000.05020.27
5.5.160.0000.04720.21
5.5.150.0100.03320.07
5.5.140.0100.02720.09
5.5.130.0000.04319.98
5.5.120.0070.04720.16
5.5.110.0070.04320.09
5.5.100.0030.03720.00
5.5.90.0070.04720.06
5.5.80.0000.03720.00
5.5.70.0030.03719.93
5.5.60.0200.02320.05
5.5.50.0030.06020.05
5.5.40.0070.03720.08
5.5.30.0000.04320.14
5.5.20.0030.04020.07
5.5.10.0070.03720.02
5.5.00.0030.03719.99
5.4.450.0170.07319.29
5.4.440.0100.07319.36
5.4.430.0000.04719.40
5.4.420.0000.06019.46
5.4.410.0000.08719.00
5.4.400.0100.03718.79
5.4.390.0030.05319.23
5.4.380.0100.07019.11
5.4.370.0030.04319.04
5.4.360.0130.06318.98
5.4.350.0070.07018.98
5.4.340.0070.03319.09
5.4.320.0000.04018.94
5.4.310.0030.03719.06
5.4.300.0000.04019.07
5.4.290.0030.06719.03
5.4.280.0000.04018.99
5.4.270.0000.04019.11
5.4.260.0070.03718.81
5.4.250.0070.06718.95
5.4.240.0030.03718.91
5.4.230.0030.03718.95
5.4.220.0030.03719.05
5.4.210.0070.04318.89
5.4.200.0130.03018.89
5.4.190.0070.06718.89
5.4.180.0000.04018.79
5.4.170.0030.03719.05
5.4.160.0030.04018.94
5.4.150.0030.07319.09
5.4.140.0100.03016.27
5.4.130.0000.03716.35
5.4.120.0100.06316.31
5.4.110.0070.03316.38
5.4.100.0070.03016.32
5.4.90.0000.04016.25
5.4.80.0030.03716.39
5.4.70.0030.07316.25
5.4.60.0030.03316.19
5.4.50.0030.03016.24
5.4.40.0000.03716.43
5.4.30.0030.03716.19
5.4.20.0000.03716.29
5.4.10.0070.04716.30
5.4.00.0000.04015.51
5.3.290.0000.04014.63
5.3.280.0030.03714.44
5.3.270.0070.04314.46
5.3.260.0000.04014.42
5.3.250.0000.04014.56
5.3.240.0030.03014.51
5.3.230.0100.03314.54
5.3.220.0030.03714.46
5.3.210.0030.03314.55
5.3.200.0000.03314.41
5.3.190.0000.04014.38
5.3.180.0030.03714.52
5.3.170.0070.04014.46
5.3.160.0000.04314.39
5.3.150.0030.05014.42
5.3.140.0070.03714.49
5.3.130.0030.03314.45
5.3.120.0070.06314.38
5.3.110.0070.04014.50
5.3.100.0030.03714.02
5.3.90.0070.03313.88
5.3.80.0070.03713.96
5.3.70.0000.04013.92
5.3.60.0030.03713.77
5.3.50.0030.03313.85
5.3.40.0000.03713.72
5.3.30.0030.04013.72
5.3.20.0070.03313.72
5.3.10.0030.07713.72
5.3.00.0000.04013.72
5.2.170.0000.03313.72
5.2.160.0000.03013.72
5.2.150.0000.03013.72
5.2.140.0000.05313.72
5.2.130.0070.05713.72
5.2.120.0070.04713.72
5.2.110.0100.02313.72
5.2.100.0030.06313.72
5.2.90.0070.05713.72
5.2.80.0070.03713.72
5.2.70.0100.05713.72
5.2.60.0130.05713.72
5.2.50.0030.05013.72
5.2.40.0100.04713.72
5.2.30.0100.04013.72
5.2.20.0170.03313.72
5.2.10.0070.05713.72
5.2.00.0030.06013.72
5.1.60.0000.03713.72
5.1.50.0030.04713.72
5.1.40.0030.04013.72
5.1.30.0000.04013.72
5.1.20.0070.03013.72
5.1.10.0070.05313.72
5.1.00.0030.05013.72
5.0.50.0030.04313.72
5.0.40.0000.04713.72
5.0.30.0070.06313.72
5.0.20.0000.02313.72
5.0.10.0070.04313.72
5.0.00.0070.06313.72
4.4.90.0000.02713.72
4.4.80.0030.03313.72
4.4.70.0030.03013.72
4.4.60.0030.01713.72
4.4.50.0030.03313.72
4.4.40.0030.05713.72
4.4.30.0000.03013.72
4.4.20.0030.03713.72
4.4.10.0030.04013.72
4.4.00.0030.05313.72
4.3.110.0030.03013.72
4.3.100.0000.02013.72
4.3.90.0000.03313.72
4.3.80.0000.03713.72
4.3.70.0100.02713.72
4.3.60.0000.03713.72
4.3.50.0070.03013.72
4.3.40.0000.05013.72
4.3.30.0030.02713.72
4.3.20.0030.03313.72
4.3.10.0000.04013.72
4.3.00.0000.03013.72

preferences:
41.62 ms | 401 KiB | 5 Q