3v4l.org

run code in 300+ PHP versions simultaneously
<?php print_r(ini_get_all('pcre')); $regex = '/\\G"((?:[^"\\\\\r\n]|\\\\.|\\\\\r\n|\\\\[\n\r\f])*)"|\'((?:[^\'\\\\\r\n]|\\\\.|\\\\\r\n|\\\\[\n\r\f])*)\'/'; $image = '"data:image/gif;base64,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");'; $a = preg_match($regex, $image, $b); //var_dump($a); var_dump($b); var_dump(preg_last_error());

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)
8.3.60.0140.00716.75
8.3.50.0140.00622.10
8.3.40.0150.00618.84
8.3.30.0160.00318.88
8.3.20.0040.00420.34
8.3.10.0040.00420.52
8.3.00.0000.00823.39
8.2.180.0090.00618.59
8.2.170.0120.00922.96
8.2.160.0050.00822.25
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0060.00921.20
8.2.110.0090.00021.09
8.2.100.0080.00418.04
8.2.90.0060.00318.99
8.2.80.0080.00017.97
8.2.70.0060.00317.75
8.2.60.0060.00318.16
8.2.50.0040.00418.09
8.2.40.0040.00422.37
8.2.30.0000.00819.61
8.2.20.0050.00317.79
8.2.10.0000.00718.11
8.2.00.0070.00018.17
8.1.280.0120.00925.92
8.1.270.0040.00424.66
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0060.00322.61
8.1.230.0030.00817.82
8.1.220.0050.00317.88
8.1.210.0030.00518.77
8.1.200.0000.00917.60
8.1.190.0060.00317.48
8.1.180.0030.00618.10
8.1.170.0000.00918.84
8.1.160.0000.00720.79
8.1.150.0080.00018.90
8.1.140.0040.00419.60
8.1.130.0050.00217.59
8.1.120.0000.00717.62
8.1.110.0000.00717.62
8.1.100.0000.00817.65
8.1.90.0050.00217.66
8.1.80.0050.00317.49
8.1.70.0050.00217.55
8.1.60.0000.00817.72
8.1.50.0030.00617.63
8.1.40.0000.00817.71
8.1.30.0050.00317.86
8.1.20.0000.00917.70
8.1.10.0030.00617.66
8.1.00.0040.00417.55
8.0.300.0040.00418.77
8.0.290.0000.00816.88
8.0.280.0070.00018.38
8.0.270.0000.00717.27
8.0.260.0030.00317.00
8.0.250.0040.00417.11
8.0.240.0000.00717.00
8.0.230.0000.00716.99
8.0.220.0000.00716.93
8.0.210.0000.00716.95
8.0.200.0070.00016.95
8.0.190.0030.00517.13
8.0.180.0000.00916.96
8.0.170.0040.00417.08
8.0.160.0040.00417.02
8.0.150.0000.00816.97
8.0.140.0100.00317.06
8.0.130.0000.00613.40
8.0.120.0060.00316.97
8.0.110.0080.00017.06
8.0.100.0040.00416.89
8.0.90.0040.00416.94
8.0.80.0070.00717.02
8.0.70.0050.00216.91
8.0.60.0040.00416.88
8.0.50.0000.00717.00
8.0.30.0100.00817.27
8.0.20.0100.01017.40
8.0.10.0000.00717.19
8.0.00.0110.00616.95
7.4.330.0020.00216.80
7.4.320.0030.00316.57
7.4.300.0000.00616.58
7.4.290.0040.00416.78
7.4.280.0050.00316.75
7.4.270.0000.00716.74
7.4.260.0030.00516.79
7.4.250.0030.00616.58
7.4.240.0050.00216.74
7.4.230.0050.00216.84
7.4.220.0130.00716.77
7.4.210.0010.01416.82
7.4.200.0020.00516.84
7.4.160.0030.01216.67
7.4.150.0100.00717.40
7.4.140.0030.01817.86
7.4.130.0100.00716.74
7.4.120.0130.00816.80
7.4.110.0100.00716.78
7.4.100.0200.00316.68
7.4.90.0150.00316.92
7.4.80.0060.01119.39
7.4.70.0030.01316.65
7.4.60.0060.01316.68
7.4.50.0070.00416.79
7.4.40.0070.00916.62
7.4.30.0150.00616.63
7.4.00.0040.01414.96
7.3.330.0050.00013.26
7.3.320.0030.00313.10
7.3.310.0030.00316.21
7.3.300.0030.00316.17
7.3.290.0000.00716.28
7.3.280.0070.01116.38
7.3.270.0110.01617.40
7.3.260.0140.01016.73
7.3.250.0080.01116.46
7.3.240.0100.00816.46
7.3.230.0120.00616.63
7.3.210.0180.00316.55
7.3.200.0120.01219.39
7.3.190.0080.00816.82
7.3.180.0070.01016.46
7.3.170.0110.00716.32
7.3.160.0110.00616.55
7.3.10.0050.00916.59
7.3.00.0030.00916.70
7.2.330.0120.00816.91
7.2.320.0100.00616.79
7.2.310.0060.01316.83
7.2.300.0090.00916.72
7.2.290.0090.00916.63
7.2.130.0070.00917.03
7.2.120.0030.00916.83
7.2.110.0050.01016.89
7.2.100.0060.00716.96
7.2.90.0040.01016.98
7.2.80.0090.00516.74
7.2.70.0080.00916.77
7.2.60.0060.01216.89
7.2.50.0100.00616.84
7.2.40.0080.00816.74
7.2.30.0080.01417.31
7.2.20.0070.01317.38
7.2.10.0130.00917.36
7.2.00.0070.01017.32
7.1.250.0070.00715.92
7.1.200.0160.00815.96
7.1.170.0110.00415.56
7.1.160.0120.00715.89
7.1.150.0120.01016.47
7.1.140.0120.01116.58
7.1.130.0110.01416.46
7.1.120.0130.01216.52
7.1.110.0110.01016.09
7.1.100.0100.01216.05
7.1.90.0140.01016.14
7.1.80.0190.00716.17
7.1.70.0130.00915.69
7.1.60.0260.01433.67
7.1.50.0300.01433.37
7.1.40.0300.01533.04
7.1.30.0360.01433.17
7.1.20.0370.01533.16
7.1.10.0120.01115.13
7.1.00.0110.01115.31
7.0.300.0060.00915.38
7.0.290.0150.00615.27
7.0.270.0100.01416.14
7.0.260.0150.00815.93
7.0.250.0130.01015.68
7.0.240.0150.00915.88
7.0.230.0330.00915.87
7.0.220.0140.01015.66
7.0.210.0120.01315.05
7.0.200.0140.00715.15
7.0.190.0160.00715.07
7.0.180.0110.01214.95
7.0.170.0180.01014.79
7.0.160.0120.01114.91
7.0.150.0450.01114.79
7.0.140.0090.01314.97
7.0.130.0130.01214.95
7.0.120.0140.01015.04
7.0.110.0130.01315.06
7.0.100.0280.01114.95
7.0.90.0160.01114.90
7.0.80.0060.01614.96
7.0.70.0140.00814.86
7.0.60.0110.01114.83
7.0.50.0140.00714.79
7.0.40.0090.01214.98
7.0.30.0110.01115.01
7.0.20.0110.01215.13
7.0.10.0360.00915.09
7.0.00.0100.00914.94
5.6.300.0210.04420.97
5.6.290.0190.04820.91
5.6.280.0210.05920.99
5.6.270.0210.04921.09
5.6.260.0230.05321.02
5.6.250.0240.05420.94
5.6.240.0250.05620.90
5.6.230.0170.04821.02
5.6.220.0220.05720.93
5.6.210.0210.05020.83
5.6.200.0180.05420.89
5.6.190.0200.04721.02
5.6.180.0240.04620.90
5.6.170.0190.04821.01
5.6.160.0190.04520.84
5.6.150.0200.05221.00
5.6.140.0220.04720.97
5.6.130.0240.04420.95
5.6.120.0190.05020.93
5.6.110.0180.04821.05
5.6.100.0190.04820.93
5.6.90.0200.04520.95
5.6.80.0190.05320.51
5.6.70.0220.04420.50
5.6.60.0200.05220.39
5.6.50.0150.04320.47
5.6.40.0180.04320.56
5.6.30.0200.04620.41
5.6.20.0180.05820.39
5.6.10.0190.04320.49
5.6.00.0170.05820.51
5.5.380.0230.05317.63
5.5.370.0170.04217.65
5.5.360.0170.05117.65
5.5.350.0190.04217.61
5.5.340.0210.04117.96
5.5.330.0220.04117.87
5.5.320.0190.05018.01
5.5.310.0170.04417.94
5.5.300.0170.04817.96
5.5.290.0150.05017.97
5.5.280.0200.04517.98
5.5.270.0170.04917.89
5.5.260.0130.05417.88
5.5.250.0210.04917.77
5.5.240.0150.04017.41
5.5.230.0170.05317.53
5.5.220.0230.05117.39
5.5.210.0140.04917.40
5.5.200.0180.04717.44
5.5.190.0200.05017.50
5.5.180.0210.04617.48
5.5.160.0230.03917.49
5.5.150.0170.05417.49
5.5.140.0160.04117.55
5.5.130.0170.04717.33
5.5.120.0170.04717.46
5.5.110.0170.05217.39
5.5.100.0170.04117.38
5.5.90.0170.04917.41
5.5.80.0180.04617.37
5.5.70.0150.04717.20
5.5.60.0180.04417.25
5.5.50.0210.03517.39
5.5.40.0160.04917.38
5.5.30.0150.04517.23
5.5.20.0210.04517.34
5.5.10.0170.04817.28
5.5.00.0190.04317.31
5.4.450.0120.00813.09
5.4.440.0150.00613.33
5.4.430.0090.00613.36
5.4.420.0030.01313.16
5.4.410.0170.00013.27
5.4.400.0090.00613.24
5.4.390.0170.00013.27
5.4.380.0150.00513.12
5.4.370.0080.01113.16
5.4.360.0140.00713.18
5.4.350.0190.00313.01
5.4.340.0110.01113.18
5.4.320.0150.00913.12
5.4.310.0120.01213.34
5.4.300.0110.00813.16
5.4.290.0100.01013.30
5.4.280.0140.00713.37
5.4.270.0110.00813.18
5.4.260.0180.00013.25
5.4.250.0100.01313.31
5.4.240.0100.01313.09
5.4.230.0130.00913.10
5.4.220.0150.00413.27
5.4.210.0040.01813.27
5.4.200.0170.00613.15
5.4.190.0200.00313.04
5.4.180.0070.01313.01
5.4.170.0120.00613.38
5.4.160.0090.00913.06
5.4.150.0070.01113.29
5.4.140.0140.00513.30
5.4.130.0110.00813.00
5.4.120.0170.00313.25
5.4.110.0080.01113.14
5.4.100.0160.00413.23
5.4.90.0080.01212.96
5.4.80.0130.00812.85
5.4.70.0140.00712.75
5.4.60.0230.00512.80
5.4.50.0100.01012.54
5.4.40.0140.00712.73
5.4.30.0140.00912.79
5.4.20.0130.00512.63
5.4.10.0120.01112.96
5.4.00.0060.01512.89
5.3.290.0160.00512.57
5.3.280.0110.01012.41
5.3.270.0080.01012.43
5.3.260.0110.00712.32
5.3.250.0140.00012.48
5.3.240.0060.01012.36
5.3.230.0080.00812.48
5.3.220.0130.00913.68
5.3.210.0080.01213.86
5.3.200.0120.00613.95
5.3.190.0190.00313.95
5.3.180.0190.00314.05
5.3.170.0160.00814.09
5.3.160.0110.01214.04
5.3.150.0110.01113.95
5.3.140.0160.00714.11
5.3.130.0130.00713.98
5.3.120.0090.01413.94
5.3.110.0100.01413.93
5.3.100.0140.00914.09
5.3.90.0160.00513.04
5.3.80.0150.00512.91
5.3.70.0130.00712.88
5.3.60.0130.00413.07
5.3.50.0160.00712.85
5.3.40.0180.00312.86
5.3.30.0080.01212.81
5.3.20.0090.00912.90
5.3.10.0150.00412.67
5.3.00.0150.00412.68
5.2.170.0100.00711.69
5.2.160.0090.00911.94
5.2.150.0140.00311.95
5.2.140.0180.00011.63
5.2.130.0120.00611.56
5.2.120.0170.00011.85
5.2.110.0090.00911.91
5.2.100.0110.00611.90
5.2.90.0100.00711.41
5.2.80.0190.00011.44
5.2.70.0060.01511.40
5.2.60.0090.00811.57
5.2.50.0130.00211.59
5.2.40.0130.00411.70
5.2.30.0140.00011.21
5.2.20.0110.00511.13
5.2.10.0140.00311.32
5.2.00.0150.00011.17
5.1.60.0040.00810.37
5.1.50.0140.00310.59
5.1.40.0100.00510.65
5.1.30.0100.00410.88
5.1.20.0090.00610.76
5.1.10.0120.00010.62
5.1.00.0040.00910.60
5.0.50.0050.0079.68
5.0.40.0120.0009.35
5.0.30.0080.0049.25
5.0.20.0070.0049.16
5.0.10.0090.0029.24
5.0.00.0070.0059.06
4.4.90.0060.0068.84
4.4.80.0090.0038.84
4.4.70.0070.0058.84
4.4.60.0070.0028.84
4.4.50.0050.0078.84
4.4.40.0120.0008.84
4.4.30.0090.0038.84
4.4.20.0000.0118.84
4.4.10.0090.0008.84
4.4.00.0100.0008.84
4.3.110.0060.0038.84
4.3.100.0050.0058.84
4.3.90.0030.0088.84
4.3.80.0060.0038.84
4.3.70.0080.0038.84
4.3.60.0070.0028.84
4.3.50.0090.0008.84
4.3.40.0000.0118.84
4.3.30.0040.0048.84
4.3.20.0040.0048.84
4.3.10.0080.0008.84
4.3.00.0050.0058.84

preferences:
54.12 ms | 401 KiB | 5 Q