3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "{random_one}[SUBSTRING1] blah [SUBSTRINGX] blah blah {random_two}[SUBSTRING2] blah blah blah{random_one}[SUBSTRING3]"; preg_match_all("/{.+?}\[(.+?)\]/i", $string, $matches); var_dump($matches[1]);

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)
8.5.10.0110.00716.75
8.5.00.0110.01120.17
8.4.150.0030.00014.05
8.4.140.0090.01117.90
8.4.130.0130.00717.82
8.4.120.0130.00520.71
8.4.110.0100.01022.50
8.4.100.0080.01317.92
8.4.90.0090.00417.95
8.4.80.0040.00418.12
8.4.70.0050.00317.88
8.4.60.0110.00617.82
8.4.50.0110.00917.99
8.4.40.0000.02019.23
8.4.30.0130.00719.49
8.4.20.0100.00717.95
8.4.10.0000.01217.73
8.3.280.0120.00818.57
8.3.270.0100.00916.51
8.3.260.0110.00816.71
8.3.250.0100.00918.79
8.3.240.0110.00817.30
8.3.230.0120.00516.49
8.3.220.0090.01017.30
8.3.210.0080.00816.57
8.3.200.0120.00616.58
8.3.190.0120.00716.58
8.3.180.0110.00916.66
8.3.170.0070.01118.89
8.3.160.0060.01216.56
8.3.150.0170.00320.84
8.3.140.0080.00016.55
8.3.130.0000.00918.49
8.3.120.0040.00420.62
8.3.110.0040.00416.50
8.3.100.0040.00424.06
8.3.90.0080.00026.77
8.3.80.0030.00616.63
8.3.70.0140.00018.43
8.3.60.0170.00316.75
8.3.50.0060.00917.49
8.3.40.0150.00018.59
8.3.30.0070.00718.85
8.3.20.0080.00020.30
8.3.10.0040.00420.37
8.3.00.0040.00423.70
8.2.290.0070.01220.49
8.2.280.0100.01018.87
8.2.270.0070.01117.45
8.2.260.0140.00418.91
8.2.250.0040.00418.65
8.2.240.0030.00617.26
8.2.230.0060.00320.94
8.2.220.0030.00637.54
8.2.210.0000.00826.77
8.2.200.0000.00916.88
8.2.190.0140.00016.75
8.2.180.0070.01116.63
8.2.170.0040.01122.96
8.2.160.0070.00720.39
8.2.150.0040.00424.18
8.2.140.0070.00424.66
8.2.130.0030.00619.21
8.2.120.0040.00426.35
8.2.110.0030.00720.54
8.2.100.0080.00418.03
8.2.90.0040.00419.06
8.2.80.0000.00917.97
8.2.70.0050.00317.75
8.2.60.0030.00617.80
8.2.50.0030.00718.16
8.2.40.0040.00420.60
8.2.30.0090.00019.22
8.2.20.0040.00418.09
8.2.10.0000.00817.99
8.2.00.0050.00518.08
8.1.330.0120.00623.56
8.1.320.0130.00616.29
8.1.310.0180.00016.84
8.1.300.0090.00620.26
8.1.290.0050.00530.84
8.1.280.0110.00325.92
8.1.270.0000.00720.58
8.1.260.0000.00726.35
8.1.250.0030.00628.09
8.1.240.0030.00622.18
8.1.230.0080.00317.77
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0040.00417.35
8.1.190.0040.00417.22
8.1.180.0040.00418.10
8.1.170.0040.00418.63
8.1.160.0040.00418.79
8.1.150.0050.00320.09
8.1.140.0040.00419.37
8.1.130.0040.00417.49
8.1.120.0040.00417.51
8.1.110.0060.00317.57
8.1.100.0030.00617.56
8.1.90.0050.00217.50
8.1.80.0030.00617.44
8.1.70.0000.00717.40
8.1.60.0030.00617.72
8.1.50.0000.00717.50
8.1.40.0040.00417.52
8.1.30.0000.00817.71
8.1.20.0000.00817.71
8.1.10.0000.00717.73
8.1.00.0020.00517.54
8.0.300.0060.00318.77
8.0.290.0050.00216.75
8.0.280.0030.00318.42
8.0.270.0000.00717.12
8.0.260.0030.00316.91
8.0.250.0040.00416.99
8.0.240.0080.00016.93
8.0.230.0030.00317.07
8.0.220.0030.00316.96
8.0.210.0000.00716.84
8.0.200.0000.00716.92
8.0.190.0030.00617.04
8.0.180.0040.00416.96
8.0.170.0000.00717.04
8.0.160.0000.00716.97
8.0.150.0040.00716.96
8.0.140.0070.00016.80
8.0.130.0000.00613.34
8.0.120.0040.00416.94
8.0.110.0040.00416.97
8.0.100.0050.00316.80
8.0.90.0040.00416.93
8.0.80.0070.01416.97
8.0.70.0080.00016.78
8.0.60.0040.00416.92
8.0.50.0000.00816.92
8.0.30.0090.00817.17
8.0.20.0100.00917.40
8.0.10.0040.00417.06
8.0.00.0060.01216.64
7.4.330.0050.00015.55
7.4.320.0000.00716.73
7.4.300.0050.00216.58
7.4.290.0060.00316.73
7.4.280.0040.00416.63
7.4.270.0040.00416.68
7.4.260.0000.00816.72
7.4.250.0040.00416.76
7.4.240.0000.00716.80
7.4.230.0030.00516.86
7.4.220.0060.01216.77
7.4.210.0040.01116.64
7.4.200.0000.00816.84
7.4.160.0080.00816.63
7.4.150.0030.01417.40
7.4.140.0090.01017.86
7.4.130.0110.00816.79
7.4.120.0100.00916.63
7.4.110.0060.00916.55
7.4.100.0110.00516.66
7.4.90.0100.00716.73
7.4.80.0160.00719.39
7.4.70.0150.00316.56
7.4.60.0090.00616.52
7.4.50.0090.00616.43
7.4.40.0060.01216.72
7.4.30.0040.01416.44
7.4.00.0030.01314.86
7.3.330.0000.00713.10
7.3.320.0050.00013.17
7.3.310.0040.00416.30
7.3.300.0030.00316.34
7.3.290.0060.00916.45
7.3.280.0090.00816.35
7.3.270.0130.01017.40
7.3.260.0070.01016.63
7.3.250.0090.00916.52
7.3.240.0110.00716.45
7.3.230.0110.00616.44
7.3.210.0090.00916.76
7.3.200.0060.01016.57
7.3.190.0080.00816.87
7.3.180.0160.00016.44
7.3.170.0090.00616.51
7.3.160.0160.00616.40
7.2.330.0140.00416.46
7.2.320.0100.00716.47
7.2.310.0130.00416.77
7.2.300.0170.00716.79
7.2.290.0110.00716.63
7.2.60.0000.01416.96
7.1.200.0060.01215.91
7.1.90.0030.00918.31
7.1.80.0060.01218.35
7.1.70.0030.00917.07
7.1.60.0130.01635.40
7.1.50.0270.01034.79
7.1.40.0160.01334.65
7.1.30.0160.02434.63
7.1.20.0290.01034.80
7.1.10.0030.00916.72
7.1.00.0000.02016.85
7.0.230.0030.00918.02
7.0.220.0090.00917.77
7.0.210.0110.00416.58
7.0.200.0100.00616.81
7.0.190.0070.01017.02
7.0.180.0030.01216.29
7.0.170.0060.01216.27
7.0.160.0060.01216.50
7.0.150.0000.01416.33
7.0.140.0080.00816.63
7.0.130.0030.01316.71
7.0.120.0120.01116.70
7.0.110.0140.00416.45
7.0.100.0030.01516.35
7.0.90.0070.01116.43
7.0.80.0030.01016.41
7.0.70.0060.00816.41
7.0.60.0070.00716.06
7.0.50.0110.00316.62
7.0.40.0030.01216.52
7.0.30.0060.00616.64
7.0.20.0000.01416.68
7.0.10.0030.01016.48
7.0.00.0030.01016.60

preferences:
27.63 ms | 403 KiB | 5 Q