3v4l.org

run code in 300+ PHP versions simultaneously
<?php $subject = "Helló"; $pattern = '/ló/u'; preg_match($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)
8.3.60.0170.00318.68
8.3.50.0120.01021.21
8.3.40.0070.00718.83
8.3.30.0120.00318.67
8.3.20.0040.00418.69
8.3.10.0050.00321.05
8.3.00.0040.00423.48
8.2.180.0070.01416.63
8.2.170.0100.00322.96
8.2.160.0130.00020.52
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0030.00526.16
8.2.120.0080.00021.17
8.2.110.0030.00720.35
8.2.100.0060.00618.03
8.2.90.0070.00019.08
8.2.80.0030.00517.97
8.2.70.0000.01017.38
8.2.60.0000.00817.91
8.2.50.0030.00518.07
8.2.40.0040.00418.16
8.2.30.0000.00821.17
8.2.20.0050.00217.85
8.2.10.0070.00017.70
8.2.00.0080.00017.82
8.1.280.0120.00925.92
8.1.270.0000.00823.99
8.1.260.0080.00826.35
8.1.250.0040.00428.09
8.1.240.0060.00322.48
8.1.230.0080.00420.90
8.1.220.0040.00418.77
8.1.210.0000.00818.85
8.1.200.0030.00617.35
8.1.190.0070.00017.50
8.1.180.0030.00618.10
8.1.170.0030.00518.59
8.1.160.0050.00218.85
8.1.150.0000.00718.76
8.1.140.0030.00617.44
8.1.130.0030.00317.75
8.1.120.0000.00717.58
8.1.110.0040.00417.48
8.1.100.0000.00717.49
8.1.90.0040.00417.43
8.1.80.0050.00317.47
8.1.70.0000.00717.48
8.1.60.0030.00617.63
8.1.50.0000.00817.43
8.1.40.0000.00817.57
8.1.30.0040.00417.67
8.1.20.0000.00917.72
8.1.10.0040.00417.66
8.1.00.0000.00717.65
8.0.300.0040.00419.94
8.0.290.0040.00417.05
8.0.280.0050.00318.39
8.0.270.0060.00317.11
8.0.260.0030.00316.95
8.0.250.0000.00717.15
8.0.240.0060.00317.08
8.0.230.0000.00717.03
8.0.220.0000.00717.02
8.0.210.0030.00516.91
8.0.200.0040.00417.04
8.0.190.0040.00416.98
8.0.180.0000.00716.98
8.0.170.0040.00417.11
8.0.160.0040.00417.05
8.0.150.0040.00416.89
8.0.140.0040.00417.05
8.0.130.0030.00313.54
8.0.120.0000.01016.89
8.0.110.0000.00716.91
8.0.100.0030.00516.89
8.0.90.0040.00417.02
8.0.80.0090.00617.01
8.0.70.0050.00316.91
8.0.60.0000.00716.90
8.0.50.0030.00516.97
8.0.30.0140.00316.89
8.0.20.0080.01017.40
8.0.10.0000.00817.07
8.0.00.0090.01016.80
7.4.330.0020.00214.85
7.4.320.0030.00616.74
7.4.300.0000.00616.75
7.4.290.0000.00716.81
7.4.280.0040.00416.53
7.4.270.0030.00316.62
7.4.260.0050.00013.42
7.4.250.0090.00016.69
7.4.240.0000.00816.64
7.4.230.0030.00516.79
7.4.220.0080.00816.78
7.4.210.0080.00716.72
7.4.200.0070.00016.52
7.4.190.0030.00316.73
7.4.160.0130.00316.61
7.4.150.0120.01217.40
7.4.140.0080.01117.86
7.4.130.0080.00916.59
7.4.120.0100.00716.72
7.4.110.0120.00916.54
7.4.100.0100.00716.67
7.4.90.0190.00016.55
7.4.80.0090.00819.39
7.4.70.0070.01016.47
7.4.60.0100.00716.51
7.4.50.0060.00016.54
7.4.40.0100.00322.77
7.4.30.0030.01316.75
7.4.00.0090.00315.07
7.3.330.0000.00513.22
7.3.320.0020.00213.12
7.3.310.0000.00816.27
7.3.300.0030.00316.34
7.3.290.0110.00416.31
7.3.280.0110.00716.29
7.3.270.0090.00817.40
7.3.260.0130.00618.24
7.3.250.0120.00816.45
7.3.240.0040.01316.41
7.3.230.0100.00716.39
7.3.210.0060.01216.38
7.3.200.0050.01419.39
7.3.190.0190.00316.61
7.3.180.0030.01316.29
7.3.170.0100.00716.41
7.3.160.0090.00616.43
7.3.120.0070.00715.14
7.2.330.0140.00516.43
7.2.320.0140.00416.65
7.2.310.0070.02016.63
7.2.300.0030.01316.44
7.2.290.0140.00316.73
7.2.00.0070.00719.50
7.1.100.0090.00318.33
7.1.70.0040.00716.99
7.1.60.0140.00317.41
7.1.50.0070.00917.15
7.1.40.0040.00716.70
7.1.30.0040.01616.84
7.1.20.0100.01317.04
7.1.10.0080.00416.60
7.1.00.0030.00616.86
7.0.200.0090.00416.54
7.0.190.0080.00516.70
7.0.180.0060.01416.20
7.0.170.0080.00816.52
7.0.160.0000.01716.36
7.0.150.0080.00416.54
7.0.140.0000.01316.45
7.0.130.0000.01716.47
7.0.120.0040.00816.65
7.0.110.0000.01116.48
7.0.100.0060.00916.71
7.0.90.0070.01416.38
7.0.80.0100.00316.45
7.0.70.0060.00616.20
7.0.60.0070.00316.28
7.0.50.0100.00616.55
7.0.40.0000.01315.54
7.0.30.0080.00315.54
7.0.20.0090.00215.54
7.0.10.0080.00615.54
7.0.00.0030.00915.54
5.6.300.0070.04320.66
5.6.290.0160.07320.77
5.6.280.0070.04620.86
5.6.270.0130.05020.87
5.6.260.0030.04520.98
5.6.250.0040.05620.97
5.6.240.0060.05220.87
5.6.230.0000.06520.96
5.6.220.0040.04620.93
5.6.210.0030.04120.95
5.6.200.0030.08920.99
5.6.190.0040.06020.94
5.6.180.0100.04020.94
5.6.170.0070.04720.91
5.6.160.0100.04120.85
5.6.150.0070.05721.01
5.6.140.0100.03620.75
5.6.130.0040.05320.81
5.6.120.0000.05420.84
5.6.110.0150.03320.99
5.6.100.0000.05120.71
5.6.90.0070.04320.95
5.6.80.0040.04420.23
5.6.70.0070.04320.27
5.6.60.0040.05020.18
5.6.50.0040.05420.25
5.6.40.0130.04320.36
5.6.30.0140.04420.36
5.6.20.0040.05420.28
5.6.10.0070.04620.30
5.6.00.0090.04020.28
5.5.380.0000.04817.48
5.5.370.0030.04217.46
5.5.360.0030.05617.59
5.5.350.0000.04417.47
5.5.340.0030.04518.01
5.5.330.0030.07817.97
5.5.320.0000.04317.86
5.5.310.0000.08018.02
5.5.300.0070.05118.03
5.5.290.0040.04618.05
5.5.280.0070.04718.06
5.5.270.0030.04217.93
5.5.260.0030.04818.02
5.5.250.0030.04117.67
5.5.240.0030.03817.44
5.5.230.0030.04717.32
5.5.220.0040.03917.37
5.5.210.0070.03417.34
5.5.200.0070.04117.37
5.5.190.0060.05817.38
5.5.180.0030.03917.38
5.5.160.0000.04117.41
5.5.150.0030.04517.29
5.5.140.0060.03617.32
5.5.130.0000.04817.38
5.5.120.0030.04217.41
5.5.110.0070.04617.38
5.5.100.0030.04117.25
5.5.90.0000.07817.28
5.5.80.0070.03917.11
5.5.70.0090.03717.21
5.5.60.0060.03717.27
5.5.50.0030.04317.21
5.5.40.0040.03916.98
5.5.30.0070.03817.20
5.5.20.0000.04317.07
5.5.10.0030.04817.35
5.5.00.0100.03517.07
5.4.450.0030.04919.47
5.4.440.0290.02519.33
5.4.430.0130.04719.31
5.4.420.0070.04319.30
5.4.410.0000.04319.17
5.4.400.0030.04019.03
5.4.390.0060.03519.17
5.4.380.0030.03918.98
5.4.370.0100.03919.07
5.4.360.0000.04419.04
5.4.350.0070.04319.02
5.4.340.0000.04218.91
5.4.320.0030.06219.16
5.4.310.0070.03919.09
5.4.300.0000.05419.09
5.4.290.0030.04119.09
5.4.280.0070.03719.14
5.4.270.0140.03719.04
5.4.260.0070.04419.16
5.4.250.0030.03919.11
5.4.240.0070.03919.09
5.4.230.0000.04319.13
5.4.220.0040.04218.88
5.4.210.0060.03718.82
5.4.200.0030.04219.11
5.4.190.0060.03818.81
5.4.180.0060.04719.05
5.4.170.0160.02919.06
5.4.160.0030.03918.98
5.4.150.0040.04219.12
5.4.140.0070.03616.48
5.4.130.0040.04216.53
5.4.120.0070.03216.48
5.4.110.0030.04616.70
5.4.100.0000.04116.70
5.4.90.0040.03616.36
5.4.80.0030.03916.49
5.4.70.0070.05916.36
5.4.60.0040.06416.55
5.4.50.0070.05216.55
5.4.40.0140.06816.65
5.4.30.0070.03316.55
5.4.20.0000.04116.54
5.4.10.0070.03816.54
5.4.00.0070.04615.99
5.3.290.0030.04115.54
5.3.280.0140.03515.54
5.3.270.0000.04915.54
5.3.260.0100.03615.54
5.3.250.0030.04415.54
5.3.240.0030.03715.54
5.3.230.0060.04715.54
5.3.220.0100.07115.54
5.3.210.0130.05115.54
5.3.200.0120.03615.54
5.3.190.0040.03915.54
5.3.180.0000.04215.54
5.3.170.0200.03315.54
5.3.160.0000.04615.54
5.3.150.0030.03815.54
5.3.140.0030.04115.54
5.3.130.0030.04115.54
5.3.120.0060.06515.54
5.3.110.0030.03815.54
5.3.100.0100.03715.54
5.3.90.0190.03515.54
5.3.80.0100.04415.54
5.3.70.0070.03615.54
5.3.60.0100.03415.54
5.3.50.0000.04415.54
5.3.40.0070.05015.54
5.3.30.0120.03115.54
5.3.20.0030.04115.54
5.3.10.0000.04915.54
5.3.00.0030.03815.54

preferences:
40.81 ms | 401 KiB | 5 Q