3v4l.org

run code in 300+ PHP versions simultaneously
<?php $subject = "Helló"; $pattern = '/ló/'; preg_match($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)
8.3.40.0090.00918.72
8.3.30.0070.00718.83
8.3.20.0080.00018.81
8.3.10.0080.00020.64
8.3.00.0040.00423.53
8.2.170.0040.01222.96
8.2.160.0100.00520.28
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00419.48
8.2.110.0070.00322.14
8.2.100.0040.00817.88
8.2.90.0040.00419.22
8.2.80.0060.00318.04
8.2.70.0030.00617.75
8.2.60.0000.00817.93
8.2.50.0030.00518.07
8.2.40.0050.00318.03
8.2.30.0000.00819.71
8.2.20.0070.00017.59
8.2.10.0000.00819.43
8.2.00.0050.00517.62
8.1.270.0060.00323.99
8.1.260.0090.00626.35
8.1.250.0040.00428.09
8.1.240.0040.00722.36
8.1.230.0070.00421.02
8.1.220.0040.00418.77
8.1.210.0040.00418.80
8.1.200.0030.00617.36
8.1.190.0040.00417.53
8.1.180.0000.00718.10
8.1.170.0070.00018.71
8.1.160.0000.00718.75
8.1.150.0070.00018.70
8.1.140.0050.00217.43
8.1.130.0070.00017.88
8.1.120.0030.00517.52
8.1.110.0060.00317.57
8.1.100.0080.00017.43
8.1.90.0000.00817.56
8.1.80.0040.00417.51
8.1.70.0070.00017.48
8.1.60.0080.00317.64
8.1.50.0040.00417.55
8.1.40.0040.00417.50
8.1.30.0050.00317.70
8.1.20.0080.00017.70
8.1.10.0000.00717.64
8.1.00.0020.00617.46
8.0.300.0110.00419.57
8.0.290.0040.00416.61
8.0.280.0000.00818.39
8.0.270.0000.00717.19
8.0.260.0060.00016.93
8.0.250.0040.00417.04
8.0.240.0040.00716.95
8.0.230.0040.00416.98
8.0.220.0000.00716.98
8.0.210.0070.00016.98
8.0.200.0030.00516.91
8.0.190.0030.00317.03
8.0.180.0050.00316.96
8.0.170.0050.00316.89
8.0.160.0040.00417.06
8.0.150.0000.00816.88
8.0.140.0050.00216.78
8.0.130.0050.00313.39
8.0.120.0040.00416.95
8.0.110.0040.00416.92
8.0.100.0070.00016.75
8.0.90.0090.00016.90
8.0.80.0060.01016.87
8.0.70.0030.00516.75
8.0.60.0080.00016.97
8.0.50.0040.00416.86
8.0.30.0190.00317.20
8.0.20.0110.00917.40
8.0.10.0090.00016.95
8.0.00.0130.00816.86
7.4.330.0060.00013.43
7.4.320.0000.00616.74
7.4.300.0040.00416.64
7.4.290.0000.00816.73
7.4.280.0030.00516.75
7.4.270.0070.00016.56
7.4.260.0050.00013.36
7.4.250.0080.00016.62
7.4.240.0070.00016.49
7.4.230.0030.00316.71
7.4.220.0030.01316.77
7.4.210.0100.00616.62
7.4.200.0030.00516.73
7.4.190.0000.00716.91
7.4.160.0130.00316.39
7.4.150.0140.00617.40
7.4.140.0060.01117.86
7.4.130.0130.00716.46
7.4.120.0110.00716.70
7.4.110.0140.00416.56
7.4.100.0070.01016.53
7.4.90.0090.00916.59
7.4.80.0100.00619.37
7.4.70.0140.00516.50
7.4.60.0130.00316.48
7.4.50.0060.00316.54
7.4.40.0080.00722.27
7.4.30.0190.00316.81
7.4.00.0070.01014.86
7.3.330.0020.00313.02
7.3.320.0050.00013.07
7.3.310.0030.00316.23
7.3.300.0000.00716.26
7.3.290.0110.00316.29
7.3.280.0090.01116.28
7.3.270.0080.00917.40
7.3.260.0050.01218.24
7.3.250.0110.01016.38
7.3.240.0070.01016.72
7.3.230.0180.00016.65
7.3.210.0090.00916.39
7.3.200.0130.00319.39
7.3.190.0040.01216.43
7.3.180.0070.01016.29
7.3.170.0100.00616.37
7.3.160.0120.00416.53
7.3.120.0030.00914.98
7.2.330.0030.01316.67
7.2.320.0090.00916.44
7.2.310.0030.01716.61
7.2.300.0070.01016.68
7.2.290.0110.00816.54
7.1.100.0030.00518.56
7.1.70.0040.00417.16
7.1.60.0070.01719.40
7.1.50.0130.01017.15
7.1.00.0070.06722.32
7.0.200.0000.01016.90
7.0.140.0000.07722.18
7.0.60.0070.08019.94
7.0.50.0000.04717.85
7.0.40.0130.04720.21
7.0.30.0430.07020.21
7.0.20.0230.07720.22
7.0.10.0000.04720.22
7.0.00.0170.07720.10
5.6.280.0100.08321.11
5.6.210.0130.07320.72
5.6.200.0030.04318.18
5.6.190.0130.08020.45
5.6.180.0400.04020.67
5.6.170.0300.07720.38
5.6.160.0000.04320.46
5.6.150.0030.08718.10
5.6.140.0070.05318.18
5.6.130.0100.07018.19
5.6.120.0030.05720.96
5.6.110.0200.07320.95
5.6.100.0070.03721.00
5.6.90.0070.04021.04
5.6.80.0030.04320.38
5.5.350.4130.04320.36
5.5.340.0070.07017.92
5.5.330.0030.04320.40
5.5.320.0000.04020.50
5.5.310.0330.07320.20
5.5.300.0130.07317.95
5.5.290.0030.04017.97
5.5.280.0030.05020.86
5.5.270.0100.08020.67
5.5.260.0070.09020.89
5.5.250.0030.08320.61
5.5.240.0130.03720.34
5.4.450.0230.06019.38
5.4.440.0300.05319.56
5.4.430.0270.06319.22
5.4.420.0230.06019.13
5.4.410.0230.05319.27
5.4.400.0170.07018.92
5.4.390.0230.07319.13
5.4.380.0370.06319.23
5.4.370.0200.04019.08
5.4.360.0230.07719.13
5.4.350.0200.05019.13
5.4.340.0200.03719.13
5.4.320.0300.06319.24
5.4.310.0270.06719.20
5.4.300.0270.04719.03
5.4.290.0330.06019.25
5.4.280.0200.05018.88
5.4.270.0170.07019.27
5.4.260.0200.05018.91
5.4.250.0300.05319.08
5.4.240.0170.07718.91
5.4.230.0200.07319.08
5.4.220.0230.07718.79
5.4.210.0300.07018.80
5.4.200.0200.04719.24
5.4.190.0330.06718.78
5.4.180.0200.07319.07
5.4.170.0570.03318.79
5.4.160.0300.04719.22
5.4.150.0200.07019.20
5.4.140.0300.07316.31
5.4.130.0330.06316.26
5.4.120.0200.04316.45
5.4.110.0270.07016.39
5.4.100.0230.06316.45
5.4.90.0200.06316.49
5.4.80.0270.06316.21
5.4.70.0230.06716.19
5.4.60.0230.06716.36
5.4.50.0230.07316.20
5.4.40.0270.04316.40
5.4.30.0300.04016.16
5.4.20.0300.06016.04
5.4.10.0130.06016.16
5.4.00.0200.03315.73
5.3.290.0230.03714.57
5.3.280.0200.04314.46
5.3.270.0230.03714.45
5.3.260.0270.07014.55
5.3.250.0230.06714.58
5.3.240.0200.07314.70
5.3.230.0270.03714.48
5.3.220.0230.05014.40
5.3.210.0200.04714.44
5.3.200.0370.05714.41
5.3.190.0330.05714.50
5.3.180.0230.04714.51
5.3.170.0270.06714.39
5.3.160.0200.04714.59
5.3.150.0170.04714.64
5.3.140.0270.06014.45
5.3.130.0270.06314.52
5.3.120.0230.08014.38
5.3.110.0230.04714.47
5.3.100.0200.04314.02
5.3.90.0130.04713.89
5.3.80.0130.03713.89
5.3.70.0200.03013.87
5.3.60.0170.04013.91
5.3.50.0130.04013.89
5.3.40.0170.04013.97
5.3.30.0200.03713.77
5.3.20.0130.03713.62
5.3.10.0130.03313.75
5.3.00.0130.04013.41
5.2.170.0130.03011.93
5.2.160.0130.02711.93
5.2.150.0230.02011.93
5.2.140.0130.03011.93
5.2.130.0030.03311.93
5.2.120.0130.02711.93
5.2.110.0030.03711.93
5.2.100.0130.03011.93
5.2.90.0170.03711.93
5.2.80.0070.03311.93
5.2.70.0070.03311.93
5.2.60.0130.02711.93
5.2.50.0070.03311.93
5.2.40.0070.03011.93
5.2.30.0070.03011.93
5.2.20.0130.02311.93
5.2.10.0130.02311.93
5.2.00.0070.03011.93
5.1.60.0100.02711.93
5.1.50.0100.02311.93
5.1.40.0100.02711.93
5.1.30.0100.03011.93
5.1.20.0100.02311.93
5.1.10.0070.02711.93
5.1.00.0100.02311.93
5.0.50.0030.02011.93
5.0.40.0070.01711.93
5.0.30.0070.03011.93
5.0.20.0030.02311.93
5.0.10.0070.01711.93
5.0.00.0030.03311.93
4.4.90.0070.01311.93
4.4.80.0030.01711.93
4.4.70.0030.01711.93
4.4.60.0030.02011.93
4.4.50.0100.01011.93
4.4.40.0070.02711.93
4.4.30.0070.01311.93
4.4.20.0070.01711.93
4.4.10.0100.01011.93
4.4.00.0030.02711.93
4.3.110.0030.01711.93
4.3.100.0030.01311.93
4.3.90.0030.01311.93
4.3.80.0030.02311.93
4.3.70.0030.01711.93
4.3.60.0070.02711.93
4.3.50.0030.01711.93
4.3.40.0100.02311.93
4.3.30.0000.01711.93
4.3.20.0070.02311.93
4.3.10.0030.03711.93
4.3.00.0000.02711.93

preferences:
42.67 ms | 400 KiB | 5 Q