3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = "56s/62b/56b - 42b/45b/26s"; $input = "/56s/62b/56b-42b/45b/26s"; $input = str_replace("-", "/", $input); // preg_match("/(?<=#).*?(?=#)/", "1232#hello world#", $match); // preg_match("/(?<=\/).*?(?=#)/", "1232#/hello world#", $match); // preg_match("/(?<=\/).*?(?=(\/|\-))/", $input, $match); preg_match("/(?<=\/)(.*)(?=\/)/", $input, $match); print_r($match) // preg_match("/^.+?\](.+)$/is" , $string_text, $match); ?>

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)
8.3.60.0100.01016.38
8.3.50.0100.01021.93
8.3.40.0110.00418.84
8.3.30.0100.00319.00
8.3.20.0040.00420.29
8.3.10.0060.00323.64
8.3.00.0040.00419.52
8.2.180.0120.00616.75
8.2.170.0100.01022.96
8.2.160.0150.00320.50
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00820.95
8.2.110.0030.00622.06
8.2.100.0040.00717.97
8.2.90.0050.00219.23
8.2.80.0000.00817.97
8.2.70.0000.00917.75
8.2.60.0060.00317.91
8.2.50.0040.00418.07
8.2.40.0000.00818.22
8.2.30.0070.00018.26
8.2.20.0000.00817.79
8.2.10.0000.00718.14
8.2.00.0050.00319.52
8.1.280.0140.00325.92
8.1.270.0000.00823.83
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00023.96
8.1.230.0110.00019.09
8.1.220.0070.00317.74
8.1.210.0050.00318.77
8.1.200.0100.00017.35
8.1.190.0050.00317.38
8.1.180.0080.00018.10
8.1.170.0000.00818.62
8.1.160.0040.00422.06
8.1.150.0070.00018.75
8.1.140.0040.00417.51
8.1.130.0050.00217.83
8.1.120.0000.00717.57
8.1.110.0060.00317.53
8.1.100.0070.00017.44
8.1.90.0000.00717.59
8.1.80.0000.00717.50
8.1.70.0070.00017.45
8.1.60.0080.00017.71
8.1.50.0080.00017.57
8.1.40.0080.00017.54
8.1.30.0060.00317.59
8.1.20.0060.00317.79
8.1.10.0000.00817.67
8.1.00.0000.00917.62
8.0.300.0000.00718.77
8.0.290.0060.00316.75
8.0.280.0000.00718.41
8.0.270.0070.00017.26
8.0.260.0030.00317.21
8.0.250.0000.00717.06
8.0.240.0000.00716.97
8.0.230.0000.00816.99
8.0.220.0030.00317.00
8.0.210.0040.00416.97
8.0.200.0030.00317.04
8.0.190.0040.00417.00
8.0.180.0000.01116.89
8.0.170.0000.00817.04
8.0.160.0070.00016.96
8.0.150.0050.00316.82
8.0.140.0090.00016.93
8.0.130.0000.00613.38
8.0.120.0000.00816.96
8.0.110.0040.00417.05
8.0.100.0020.00516.81
8.0.90.0000.00717.03
8.0.80.0070.00716.98
8.0.70.0000.00716.87
8.0.60.0040.00417.01
8.0.50.0030.00517.01
8.0.30.0110.01017.07
8.0.20.0060.01217.43
8.0.10.0040.00417.07
8.0.00.0120.00717.00
7.4.330.0000.00615.00
7.4.320.0060.00016.79
7.4.300.0000.00616.64
7.4.290.0070.00016.75
7.4.280.0000.00716.73
7.4.270.0070.00016.66
7.4.260.0050.00516.71
7.4.250.0030.00616.57
7.4.240.0000.00816.73
7.4.230.0000.00816.77
7.4.220.0000.01916.68
7.4.210.0060.00716.67
7.4.200.0000.00816.77
7.4.160.0100.00716.33
7.4.150.0070.01017.40
7.4.140.0060.01117.86
7.4.130.0100.00916.54
7.4.120.0100.00816.66
7.4.110.0150.00316.66
7.4.100.0100.00716.61
7.4.90.0090.00616.78
7.4.80.0110.01019.39
7.4.70.0110.00616.59
7.4.60.0060.01016.87
7.4.50.0000.00816.51
7.4.40.0100.00716.43
7.4.30.0110.00416.71
7.4.00.0000.00815.23
7.3.330.0050.00013.22
7.3.320.0000.00513.17
7.3.310.0080.00016.23
7.3.300.0040.00416.15
7.3.290.0090.00616.35
7.3.280.0070.01116.31
7.3.270.0070.01417.40
7.3.260.0090.00916.61
7.3.250.0080.00916.45
7.3.240.0070.01016.38
7.3.230.0030.01616.61
7.3.210.0060.01016.53
7.3.200.0030.01419.39
7.3.190.0070.01016.72
7.3.180.0100.00716.62
7.3.170.0110.00516.36
7.3.160.0070.01116.32
7.3.120.0090.00915.15
7.3.10.0090.01216.63
7.3.00.0060.00916.73
7.2.330.0080.01116.59
7.2.320.0040.01716.59
7.2.310.0100.00616.54
7.2.300.0140.00216.55
7.2.290.0070.01016.58
7.2.130.0090.00617.02
7.2.120.0030.00916.76
7.2.110.0120.00916.64
7.2.100.0080.00417.04
7.2.90.0040.01117.07
7.2.80.0000.01416.93
7.2.70.0100.00316.93
7.2.60.0040.00816.76
7.2.50.0080.00816.96
7.2.40.0070.01016.95
7.2.30.0100.00316.97
7.2.20.0060.00617.04
7.2.10.0070.00717.03
7.2.00.0090.00518.06
7.1.250.0050.00915.65
7.1.200.0030.01016.06
7.1.100.0030.00918.08
7.1.70.0050.00217.24
7.1.60.0100.00719.70
7.1.50.0120.01217.18
7.1.00.0100.08722.38
7.0.200.0030.00516.61
7.0.140.0030.07322.18
7.0.60.0070.04020.02
7.0.50.0070.08317.86
7.0.40.0070.05020.13
7.0.30.0330.07720.25
7.0.20.0230.04320.17
7.0.10.0100.03720.31
7.0.00.0070.08720.13
5.6.280.0000.07721.04
5.6.210.0070.08020.52
5.6.200.0030.04018.19
5.6.190.0100.08320.64
5.6.180.0270.06020.55
5.6.170.0200.03720.50
5.6.160.0070.08320.50
5.6.150.0170.07018.21
5.6.140.0000.05318.11
5.6.130.0100.08018.14
5.6.120.0070.08321.01
5.6.110.0070.08321.11
5.6.100.0200.06720.97
5.6.90.0130.08021.09
5.6.80.0130.07720.38
5.5.350.0000.09320.38
5.5.340.0100.07717.99
5.5.330.0200.07020.47
5.5.320.0230.06320.37
5.5.310.0270.07320.33
5.5.300.0070.08317.98
5.5.290.0070.08317.95
5.5.280.0130.06020.87
5.5.270.0170.05720.70
5.5.260.0130.07320.66
5.5.250.0130.06320.79
5.5.240.4100.03720.14
5.4.450.0100.05319.57
5.4.440.0230.05019.46
5.4.430.0330.04019.38
5.4.420.0230.05019.48
5.4.410.0230.04019.29
5.4.400.0270.03718.98
5.4.390.0530.04719.13
5.4.380.0230.06718.53
5.4.370.0170.05018.77
5.4.360.0230.04018.63
5.4.350.0100.05718.77
5.4.340.0270.04018.74
5.4.320.0060.03812.48
5.4.310.0050.03912.48
5.4.300.0070.04212.48
5.4.290.0070.03712.47
5.4.280.0050.03512.38
5.4.270.0090.03512.37
5.4.260.0060.03912.37
5.4.250.0090.04012.38
5.4.240.0050.03612.37
5.4.230.0060.03612.36
5.4.220.0060.04012.36
5.4.210.0110.04012.36
5.4.200.0070.03712.37
5.4.190.0140.03012.36
5.4.180.0020.04112.36
5.4.170.0040.04512.38
5.4.160.0090.03312.37
5.4.150.0070.03612.36
5.4.140.0060.03712.05
5.4.130.0070.03412.04
5.4.120.0080.03612.00
5.4.110.0040.04111.99
5.4.100.0040.03711.99
5.4.90.0050.04111.99
5.4.80.0110.03111.99
5.4.70.0070.03411.99
5.4.60.0040.03711.98
5.4.50.0080.03311.98
5.4.40.0060.03811.98
5.4.30.0050.03811.97
5.4.20.0060.03611.97
5.4.10.0050.03611.97
5.4.00.0100.04611.47
5.3.290.0050.04312.80
5.3.280.0080.03912.71
5.3.270.0070.04812.72
5.3.260.0080.03912.72
5.3.250.0040.04012.72
5.3.240.0060.03712.72
5.3.230.0070.03712.71
5.3.220.0040.04712.68
5.3.210.0070.04312.68
5.3.200.0060.03612.68
5.3.190.0140.03312.68
5.3.180.0110.03512.67
5.3.170.0060.03612.67
5.3.160.0080.03412.67
5.3.150.0030.03912.67
5.3.140.0070.03412.66
5.3.130.0040.04012.66
5.3.120.0060.03812.66
5.3.110.0030.04012.66
5.3.100.0040.03712.12
5.3.90.0050.03912.09
5.3.80.0090.03512.07
5.3.70.0040.03712.08
5.3.60.0050.03612.06
5.3.50.0100.03312.01
5.3.40.0060.03512.01
5.3.30.0070.03311.97
5.3.20.0090.03211.75
5.3.10.0110.03111.71
5.3.00.0080.03411.70
5.2.170.0070.0289.20
5.2.160.0080.0269.20
5.2.150.0070.0319.20
5.2.140.0030.0329.20
5.2.130.0080.0359.16
5.2.120.0030.0309.16
5.2.110.0050.0349.17
5.2.100.0040.0309.16
5.2.90.0040.0309.16
5.2.80.0060.0279.16
5.2.70.0080.0339.16
5.2.60.0110.0339.11
5.2.50.0060.0349.09
5.2.40.0060.0329.07
5.2.30.0060.0299.05
5.2.20.0070.0269.03
5.2.10.0060.0288.93
5.2.00.0050.0288.80
5.1.60.0060.0258.06
5.1.50.0050.0288.05
5.1.40.0040.0368.04
5.1.30.0040.0338.39
5.1.20.0030.0338.41
5.1.10.0010.0338.13
5.1.00.0030.0278.13
5.0.50.0050.0196.61
5.0.40.0040.0226.48
5.0.30.0060.0326.29
5.0.20.0030.0206.26
5.0.10.0040.0206.24
5.0.00.0040.0306.23
4.4.90.0030.0154.78
4.4.80.0050.0174.76
4.4.70.0020.0164.75
4.4.60.0020.0174.76
4.4.50.0020.0164.77
4.4.40.0010.0274.71
4.4.30.0020.0204.76
4.4.20.0040.0144.85
4.4.10.0040.0144.85
4.4.00.0010.0274.76
4.3.110.0010.0174.67
4.3.100.0040.0134.66
4.3.90.0030.0154.63
4.3.80.0010.0254.59
4.3.70.0030.0144.63
4.3.60.0010.0184.63
4.3.50.0040.0134.63
4.3.40.0090.0304.54
4.3.30.0030.0183.28
4.3.20.0020.0153.26
4.3.10.0010.0223.22
4.3.00.0070.01714.46

preferences:
69.05 ms | 401 KiB | 5 Q