3v4l.org

run code in 300+ PHP versions simultaneously
<?php $subject = "Helló"; $pattern = '/(ló){2,3}/'; preg_match($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)
8.3.60.0090.00916.60
8.3.50.0140.00521.93
8.3.40.0150.00018.66
8.3.30.0130.00019.09
8.3.20.0040.00420.16
8.3.10.0040.00423.68
8.3.00.0000.00820.80
8.2.180.0080.00816.50
8.2.170.0070.00722.96
8.2.160.0070.00720.53
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0110.00426.16
8.2.120.0070.00022.38
8.2.110.0070.00322.25
8.2.100.0040.00717.91
8.2.90.0050.00319.13
8.2.80.0000.00817.97
8.2.70.0060.00317.63
8.2.60.0000.00917.93
8.2.50.0050.00518.07
8.2.40.0060.00618.09
8.2.30.0000.00718.06
8.2.20.0030.00617.73
8.2.10.0050.00217.76
8.2.00.0040.00417.62
8.1.280.0070.00725.92
8.1.270.0080.00023.89
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0050.00523.96
8.1.230.0110.00020.92
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0000.00817.23
8.1.190.0000.00817.40
8.1.180.0040.00418.10
8.1.170.0050.00318.67
8.1.160.0040.00421.96
8.1.150.0030.00518.71
8.1.140.0040.00417.56
8.1.130.0000.00717.84
8.1.120.0040.00417.55
8.1.110.0020.00517.52
8.1.100.0000.00717.57
8.1.90.0000.00717.56
8.1.80.0020.00517.41
8.1.70.0070.00017.51
8.1.60.0030.00517.67
8.1.50.0000.00717.47
8.1.40.0000.00817.51
8.1.30.0040.00417.67
8.1.20.0040.00417.62
8.1.10.0000.00817.60
8.1.00.0030.00617.65
8.0.300.0050.00218.77
8.0.290.0040.00417.05
8.0.280.0030.00318.39
8.0.270.0040.00417.20
8.0.260.0000.00716.80
8.0.250.0030.00317.02
8.0.240.0090.00016.89
8.0.230.0000.00716.90
8.0.220.0040.00416.97
8.0.210.0000.00717.02
8.0.200.0030.00316.95
8.0.190.0030.00616.89
8.0.180.0000.00816.98
8.0.170.0040.00416.89
8.0.160.0030.00516.96
8.0.150.0000.00816.86
8.0.140.0040.00416.89
8.0.130.0030.00313.38
8.0.120.0040.00416.86
8.0.110.0040.00417.00
8.0.100.0000.00716.85
8.0.90.0000.00817.02
8.0.80.0040.01116.95
8.0.70.0050.00216.93
8.0.60.0000.00816.85
8.0.50.0040.00416.78
8.0.30.0090.00917.11
8.0.20.0110.01117.40
8.0.10.0080.00016.91
8.0.00.0090.01016.72
7.4.330.0050.00015.00
7.4.320.0000.00716.56
7.4.300.0040.00416.64
7.4.290.0030.00316.73
7.4.280.0000.00716.64
7.4.270.0030.00416.66
7.4.260.0040.00416.63
7.4.250.0040.00416.70
7.4.240.0020.00516.61
7.4.230.0000.00716.80
7.4.220.0060.01316.67
7.4.210.0070.00816.74
7.4.200.0000.00716.48
7.4.190.0030.00316.61
7.4.160.0090.00616.58
7.4.150.0090.00917.40
7.4.140.0150.00717.86
7.4.130.0160.00216.61
7.4.120.0070.01016.69
7.4.110.0110.01216.57
7.4.100.0090.01216.50
7.4.90.0090.00616.52
7.4.80.0100.01419.39
7.4.70.0100.00716.73
7.4.60.0100.00716.36
7.4.50.0030.00616.54
7.4.40.0030.01422.77
7.4.30.0000.01616.59
7.4.00.0030.01314.79
7.3.330.0030.00313.02
7.3.320.0060.00013.22
7.3.310.0000.00716.21
7.3.300.0030.00316.29
7.3.290.0080.00616.27
7.3.280.0060.00916.31
7.3.270.0080.00817.40
7.3.260.0070.01516.28
7.3.250.0070.01016.43
7.3.240.0030.01416.28
7.3.230.0130.00716.42
7.3.210.0080.01116.42
7.3.200.0030.01519.39
7.3.190.0100.00716.73
7.3.180.0100.01016.19
7.3.170.0060.00916.72
7.3.160.0090.00616.45
7.3.120.0040.01414.80
7.2.330.0150.00616.50
7.2.320.0100.00716.56
7.2.310.0110.01116.64
7.2.300.0090.00616.36
7.2.290.0060.01616.61
7.2.00.0000.01219.11
7.1.100.0000.01718.13
7.1.70.0040.00417.13
7.1.60.0130.01019.29
7.1.50.0030.01317.11
7.1.00.0030.07722.36
7.0.200.0040.00416.69
7.0.140.0100.06322.19
7.0.100.0330.05720.16
7.0.90.0070.09019.91
7.0.80.0070.05319.95
7.0.70.0070.07719.90
7.0.60.0170.07019.91
7.0.50.0300.07720.21
7.0.40.0270.05320.12
7.0.30.0170.08020.04
7.0.20.0070.08320.09
7.0.10.0100.03720.05
7.0.00.0100.04320.06
5.6.280.0070.07020.99
5.6.250.0070.08720.75
5.6.240.0100.04320.50
5.6.230.0030.05720.58
5.6.220.0070.04720.57
5.6.210.0070.08320.45
5.6.200.0100.05721.02
5.6.190.0070.08321.03
5.6.180.0030.08721.06
5.6.170.0070.05321.08
5.6.160.0070.08021.02
5.6.150.0170.04321.05
5.6.140.0070.05721.04
5.6.130.0130.08720.99
5.6.120.0030.04021.11
5.6.110.0030.08020.93
5.6.100.0130.06721.14
5.6.90.0100.04320.96
5.6.80.0030.05320.44
5.6.70.0130.06720.39
5.6.60.0070.08720.46
5.6.50.0030.05720.30
5.6.40.0100.07020.38
5.6.30.0130.07020.36
5.6.20.0070.03720.25
5.6.10.0030.04720.42
5.6.00.0030.08320.39
5.5.380.0070.08320.36
5.5.370.0030.08020.33
5.5.360.0100.06320.34
5.5.350.0100.04020.47
5.5.340.0100.04020.86
5.5.330.0070.07320.79
5.5.320.0070.08020.84
5.5.310.0070.04720.85
5.5.300.0030.07320.76
5.5.290.0130.08020.66
5.5.280.0030.05320.80
5.5.270.0100.08720.88
5.5.260.0070.07720.80
5.5.250.0070.07720.68
5.5.240.0170.02720.29
5.5.230.0070.08020.19
5.5.220.0070.08020.24
5.5.210.0000.05720.26
5.5.200.0070.07720.16
5.5.190.0100.05320.23
5.5.180.0000.07020.24
5.5.160.0030.08320.21
5.5.150.0030.08320.16
5.5.140.0030.07020.09
5.5.130.0000.06020.15
5.5.120.0100.03320.15
5.5.110.0100.04320.20
5.5.100.0030.04019.99
5.5.90.0100.04020.09
5.5.80.0030.04320.09
5.5.70.0030.04020.04
5.5.60.0030.05020.11
5.5.50.0070.03719.91
5.5.40.0070.03319.98
5.5.30.0100.04020.05
5.5.20.0030.04020.03
5.5.10.0030.04020.05
5.5.00.0030.04019.97
5.4.450.0070.04719.38
5.4.440.0070.06319.42
5.4.430.0030.06319.52
5.4.420.0030.04319.11
5.4.410.0070.07719.00
5.4.400.0030.03718.79
5.4.390.0100.06719.12
5.4.380.0100.05019.23
5.4.370.0130.02718.95
5.4.360.0030.04718.95
5.4.350.0100.07719.12
5.4.340.0100.03718.78
5.4.320.0000.06719.23
5.4.310.0000.08318.95
5.4.300.0070.08319.25
5.4.290.0070.05319.04
5.4.280.0100.03719.25
5.4.270.0070.03719.02
5.4.260.0030.04019.11
5.4.250.0070.03718.96
5.4.240.0070.03319.06
5.4.230.0070.06319.18
5.4.220.0000.04018.89
5.4.210.0070.03719.05
5.4.200.0000.04019.22
5.4.190.0030.03718.77
5.4.180.0000.03318.95
5.4.170.0070.03318.77
5.4.160.0070.03019.04
5.4.150.0100.04019.12
5.4.140.0030.03716.23
5.4.130.0000.04016.27
5.4.120.0030.03315.98
5.4.110.0030.03716.23
5.4.100.0030.03716.41
5.4.90.0130.02316.21
5.4.80.0030.04316.29
5.4.70.0070.03016.39
5.4.60.0000.04016.42
5.4.50.0070.03316.20
5.4.40.0130.02716.33
5.4.30.0030.03716.30
5.4.20.0000.04016.39
5.4.10.0030.03316.22
5.4.00.0030.03715.70
5.3.290.0030.06714.60
5.3.280.0070.03014.41
5.3.270.0000.04014.58
5.3.260.0100.03314.44
5.3.250.0070.03314.46
5.3.240.0030.03014.55
5.3.230.0000.04014.60
5.3.220.0070.03714.47
5.3.210.0030.03714.47
5.3.200.0030.03314.55
5.3.190.0070.03014.54
5.3.180.0000.04314.41
5.3.170.0070.03314.57
5.3.160.0070.03314.54
5.3.150.0100.02714.56
5.3.140.0030.03714.41
5.3.130.0030.03714.54
5.3.120.0000.03714.38
5.3.110.0000.04014.55
5.3.100.0070.05314.04
5.3.90.0070.03314.02
5.3.80.0030.03714.00
5.3.70.0030.04014.00
5.3.60.0030.03713.94
5.3.50.0000.04013.82
5.3.40.0070.03313.92
5.3.30.0000.04013.66
5.3.20.0030.03313.55
5.3.10.0030.04313.52
5.3.00.0070.03013.57
5.2.170.0030.03711.13
5.2.160.0000.03011.06
5.2.150.0000.03010.93
5.2.140.0000.03311.09
5.2.130.0000.03310.96
5.2.120.0030.02711.04
5.2.110.0070.03011.17
5.2.100.0000.04711.02
5.2.90.0070.02311.15
5.2.80.0000.03311.01
5.2.70.0000.03011.16
5.2.60.0000.03311.08
5.2.50.0000.04010.80
5.2.40.0000.03310.92
5.2.30.0000.03010.97
5.2.20.0030.03011.02
5.2.10.0070.03310.93
5.2.00.0030.04310.78
5.1.60.0030.0209.98
5.1.50.0100.04010.05
5.1.40.0000.03710.00
5.1.30.0000.04310.37
5.1.20.0100.03010.42
5.1.10.0130.04010.11
5.1.00.0030.03710.13
5.0.50.0070.0208.54
5.0.40.0030.0238.40
5.0.30.0030.0638.25
5.0.20.0070.0308.10
5.0.10.0070.0208.16
5.0.00.0000.0378.10
4.4.90.0070.0138.10
4.4.80.0000.0208.10
4.4.70.0000.0178.10
4.4.60.0000.0178.10
4.4.50.0030.0138.10
4.4.40.0070.0438.10
4.4.30.0000.0308.10
4.4.20.0030.0308.10
4.4.10.0170.0178.10
4.4.00.0000.0578.10
4.3.110.0100.0238.10
4.3.100.0030.0338.10
4.3.90.0070.0138.10
4.3.80.0030.0478.10
4.3.70.0030.0278.10
4.3.60.0000.0308.10
4.3.50.0000.0378.10
4.3.40.0000.0378.10
4.3.30.0000.0308.10
4.3.20.0000.0338.10
4.3.10.0000.0238.10
4.3.00.0030.0138.10

preferences:
38.24 ms | 401 KiB | 5 Q