3v4l.org

run code in 300+ PHP versions simultaneously
<?php $css = <<<EOF a { padding: 10px; } @media (max-width: 600px) { a { padding: 0px; } } EOF; $css1 = preg_replace('/@media [^{]*{([^{}]|{[^{}]*})*}/', '', $css); var_dump($css1); $css2 = preg_replace('/@media[^{]+\{([\s\S]+?})\s*}/', '', $css); var_dump($css2);

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)
8.3.60.0060.00918.43
8.3.50.0110.00623.05
8.3.40.0040.01218.75
8.3.30.0070.00719.09
8.3.20.0040.00420.34
8.3.10.0090.00020.73
8.3.00.0050.00320.97
8.2.180.0070.01016.63
8.2.170.0040.01122.96
8.2.160.0090.00620.39
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0030.00519.60
8.2.110.0050.00520.52
8.2.100.0060.00617.72
8.2.90.0040.00419.14
8.2.80.0000.00917.97
8.2.70.0000.01017.75
8.2.60.0090.00017.90
8.2.50.0040.00418.07
8.2.40.0060.00319.85
8.2.30.0020.00521.18
8.2.20.0000.00817.70
8.2.10.0000.00817.96
8.2.00.0040.00417.93
8.1.280.0090.00925.92
8.1.270.0040.00423.92
8.1.260.0030.00526.35
8.1.250.0080.00028.09
8.1.240.0080.00322.34
8.1.230.0040.00820.89
8.1.220.0000.00918.77
8.1.210.0040.00418.77
8.1.200.0030.00617.36
8.1.190.0040.00417.54
8.1.180.0080.00018.10
8.1.170.0040.00418.63
8.1.160.0040.00418.73
8.1.150.0080.00018.91
8.1.140.0000.00717.50
8.1.130.0000.00717.89
8.1.120.0040.00417.59
8.1.110.0060.00317.45
8.1.100.0000.00717.51
8.1.90.0050.00317.44
8.1.80.0040.00417.43
8.1.70.0070.00017.46
8.1.60.0030.00617.54
8.1.50.0030.00617.68
8.1.40.0070.00017.64
8.1.30.0030.00617.71
8.1.20.0040.00417.78
8.1.10.0000.00717.58
8.1.00.0000.00817.55
8.0.300.0070.00019.71
8.0.290.0040.00417.05
8.0.280.0000.00718.45
8.0.270.0060.00317.18
8.0.260.0030.00317.21
8.0.250.0030.00317.07
8.0.240.0080.00017.11
8.0.230.0040.00417.02
8.0.220.0070.00017.02
8.0.210.0030.00417.07
8.0.200.0050.00317.12
8.0.190.0050.00316.99
8.0.180.0040.00416.94
8.0.170.0040.00416.96
8.0.160.0070.00017.02
8.0.150.0040.00416.91
8.0.140.0040.00417.00
8.0.130.0080.00013.43
8.0.120.0000.00817.04
8.0.110.0050.00316.95
8.0.100.0040.00416.95
8.0.90.0000.00816.89
8.0.80.0130.00716.96
8.0.70.0040.00416.96
8.0.60.0050.00217.03
8.0.50.0020.00516.97
8.0.30.0080.01117.21
8.0.20.0110.00717.41
8.0.10.0000.00717.04
8.0.00.0100.00816.83
7.4.330.0030.00315.11
7.4.320.0000.00616.71
7.4.300.0060.00016.74
7.4.290.0080.00016.80
7.4.280.0070.00316.60
7.4.270.0040.00416.65
7.4.260.0030.00516.64
7.4.250.0080.00016.75
7.4.240.0050.00216.65
7.4.230.0050.00316.68
7.4.220.0150.00316.80
7.4.210.0110.00616.70
7.4.200.0070.00016.65
7.4.160.0110.00716.63
7.4.150.0100.00717.40
7.4.140.0140.00917.86
7.4.130.0080.00916.72
7.4.120.0060.01116.67
7.4.110.0130.00316.71
7.4.100.0070.01116.71
7.4.90.0070.01016.61
7.4.80.0120.00919.39
7.4.70.0110.00316.64
7.4.60.0130.00316.67
7.4.50.0000.00916.73
7.4.40.0030.01316.48
7.4.30.0100.00716.63
7.4.00.0060.01014.95
7.3.330.0030.00313.23
7.3.320.0050.00013.27
7.3.310.0080.00016.18
7.3.300.0040.00416.40
7.3.290.0060.00816.33
7.3.280.0100.00716.40
7.3.270.0140.00317.40
7.3.260.0080.00816.32
7.3.250.0100.00816.62
7.3.240.0080.01216.35
7.3.230.0130.00316.39
7.3.210.0060.01316.50
7.3.200.0100.01419.39
7.3.190.0110.00716.54
7.3.180.0130.00316.49
7.3.170.0060.01016.47
7.3.160.0070.01016.41
7.3.10.0080.00316.50
7.3.00.0050.00916.83
7.2.330.0080.00816.54
7.2.320.0120.00616.78
7.2.310.0100.01016.50
7.2.300.0100.00716.68
7.2.290.0120.00616.61
7.2.130.0020.00817.08
7.2.120.0060.01016.99
7.2.110.0050.00916.95
7.2.100.0070.00716.93
7.2.90.0000.01716.80
7.2.80.0060.00717.09
7.2.70.0090.00616.94
7.2.60.0020.01217.02
7.2.50.0030.00917.06
7.2.40.0070.00917.12
7.2.30.0070.00617.14
7.2.20.0070.00516.88
7.2.10.0080.00616.81
7.2.00.0040.01117.69
7.1.250.0070.00615.91
7.1.240.0090.00015.96
7.1.230.0030.01015.91
7.1.220.0030.00915.68
7.1.210.0110.00415.66
7.1.200.0040.00715.83
7.1.190.0060.00615.90
7.1.180.0070.00715.79
7.1.170.0030.00615.82
7.1.160.0140.00015.70
7.1.150.0070.00315.49
7.1.140.0080.00415.78
7.1.130.0030.01015.66
7.1.120.0080.00616.03
7.1.110.0000.01415.86
7.1.100.0050.00617.04
7.1.90.0030.00615.77
7.1.80.0100.00315.93
7.1.70.0060.00316.58
7.1.60.0080.00717.66
7.1.50.0030.01216.44
7.1.40.0000.01615.75
7.1.30.0090.00015.89
7.1.20.0060.00615.86
7.1.10.0120.00315.70
7.1.00.0000.04819.16
7.0.330.0000.01115.28
7.0.320.0070.00715.39
7.0.310.0040.00715.26
7.0.300.0100.00315.46
7.0.290.0030.00915.54
7.0.280.0030.01015.46
7.0.270.0040.00415.33
7.0.260.0140.00315.39
7.0.250.0080.00815.34
7.0.240.0040.01115.36
7.0.230.0060.00615.41
7.0.220.0030.01015.73
7.0.210.0060.00615.60
7.0.200.0040.00716.06
7.0.190.0030.00615.28
7.0.180.0060.00915.23
7.0.170.0040.00815.53
7.0.160.0080.00315.22
7.0.150.0000.00815.21
7.0.140.0100.01718.86
7.0.130.0030.00915.36
7.0.120.0090.00615.14
7.0.110.0150.02217.61
7.0.100.0070.04217.71
7.0.90.0000.05317.81
7.0.80.0060.04117.73
7.0.70.0070.03617.70
7.0.60.0030.04517.73
7.0.50.0090.04517.98
7.0.40.0080.03516.81
7.0.30.0110.04516.88
7.0.20.0070.04516.90
7.0.10.0080.04316.61
7.0.00.0030.04316.83
5.6.380.0070.01014.24
5.6.370.0060.00614.02
5.6.360.0040.01114.16
5.6.350.0090.00314.23
5.6.340.0070.00714.20
5.6.330.0000.01414.21
5.6.320.0070.00714.31
5.6.310.0110.00414.19
5.6.300.0070.00714.24
5.6.290.0070.00713.88
5.6.280.0030.04017.91
5.6.270.0080.00414.11
5.6.260.0040.00714.31
5.6.250.0060.04117.60
5.6.240.0090.04017.42
5.6.230.0070.02817.41
5.6.220.0090.02817.51
5.6.210.0060.04517.33
5.6.200.0050.04217.51
5.6.190.0080.04317.70
5.6.180.0090.04317.77
5.6.170.0020.04717.68
5.6.160.0100.03717.57
5.6.150.0080.04017.62
5.6.140.0120.03817.59
5.6.130.0100.04117.78
5.6.120.0020.03317.58
5.6.110.0050.03717.77
5.6.100.0050.04817.88
5.6.90.0080.04317.59
5.6.80.0100.03517.06
5.6.70.0080.04317.25
5.6.60.0050.04217.30
5.6.50.0120.03817.15
5.6.40.0130.03817.29
5.6.30.0050.04717.41
5.6.20.0030.04517.26
5.6.10.0030.03517.33
5.6.00.0100.03817.37
5.5.380.0050.02315.97
5.5.370.0070.04115.95
5.5.360.0080.03215.97
5.5.350.0070.03915.88
5.5.340.0090.04016.22
5.5.330.0090.03516.20
5.5.320.0070.04016.17
5.5.310.0090.03516.20
5.5.300.0110.03816.29
5.5.290.0040.04116.15
5.5.280.0120.03916.20
5.5.270.0000.04816.27
5.5.260.0070.04416.23
5.5.250.0050.04516.21
5.5.240.0030.03615.89
5.5.230.0080.02815.93
5.5.220.0030.03115.92
5.5.210.0140.01815.98
5.5.200.0050.04515.92
5.5.190.0100.04015.90
5.5.180.0050.04515.88
5.5.170.0040.00411.60
5.5.160.0080.03715.88
5.5.150.0080.04315.95
5.5.140.0050.02815.97
5.5.130.0050.04515.88
5.5.120.0060.04115.91
5.5.110.0120.03515.85
5.5.100.0080.03815.87
5.5.90.0070.01815.87
5.5.80.0050.04315.94
5.5.70.0020.03115.80
5.5.60.0020.04215.81
5.5.50.0030.04015.78
5.5.40.0080.03815.87
5.5.30.0030.04115.83
5.5.20.0100.03515.80
5.5.10.0070.03515.82
5.5.00.0080.03815.85
5.4.450.0090.04015.52
5.4.440.0050.02815.59
5.4.430.0050.03715.54
5.4.420.0000.03015.54
5.4.410.0090.03715.45
5.4.400.0030.03115.39
5.4.390.0030.04415.28
5.4.380.0040.04415.30
5.4.370.0080.03815.31
5.4.360.0080.03815.31
5.4.350.0050.03815.28
5.4.340.0140.03215.36
5.4.330.0060.00311.60
5.4.320.0030.04315.38
5.4.310.0100.03515.31
5.4.300.0100.03515.30
5.4.290.0030.04015.36
5.4.280.0070.03815.44
5.4.270.0050.02615.26
5.4.260.0070.03815.29
5.4.250.0100.03515.27
5.4.240.0020.04015.30
5.4.230.0060.03415.26
5.4.220.0030.04515.38
5.4.210.0080.04015.29
5.4.200.0100.01715.29
5.4.190.0020.02515.36
5.4.180.0080.01815.26
5.4.170.0080.03815.36
5.4.160.0050.03715.26
5.4.150.0110.03815.34
5.4.140.0080.03213.93
5.4.130.0080.03714.04
5.4.120.0020.02514.07
5.4.110.0130.03514.03
5.4.100.0090.03013.97
5.4.90.0020.04013.98
5.4.80.0070.03614.04
5.4.70.0070.03513.89
5.4.60.0050.03013.97
5.4.50.0070.03513.85
5.4.40.0060.03813.96
5.4.30.0020.02814.03
5.4.20.0050.04414.03
5.4.10.0050.04213.97
5.4.00.0030.03813.64
5.3.290.0050.04013.07
5.3.280.0020.02613.10
5.3.270.0020.04113.03
5.3.260.0070.03313.00
5.3.250.0050.03513.15
5.3.240.0080.03613.14
5.3.230.0030.03913.01
5.3.220.0100.03713.00
5.3.210.0020.04413.10
5.3.200.0080.03513.13
5.3.190.0070.02213.05
5.3.180.0080.03513.04
5.3.170.0030.04313.10
5.3.160.0030.02313.08
5.3.150.0050.03213.13
5.3.140.0050.04012.98
5.3.130.0030.04413.05
5.3.120.0020.04313.04
5.3.110.0100.03713.08
5.3.100.0070.03712.79
5.3.90.0040.02312.76
5.3.80.0070.03612.84
5.3.70.0040.04112.84
5.3.60.0050.03612.72
5.3.50.0030.03812.78
5.3.40.0090.02512.72
5.3.30.0060.04212.80
5.3.20.0040.03712.55
5.3.10.0060.03812.55
5.3.00.0050.03512.65
5.2.170.0030.03011.33
5.2.160.0040.01911.38
5.2.150.0070.03311.31
5.2.140.0060.01811.34
5.2.130.0030.03311.30
5.2.120.0050.03011.31
5.2.110.0050.03111.32
5.2.100.0060.02811.31
5.2.90.0060.02711.30
5.2.80.0020.03711.38
5.2.70.0030.03511.31
5.2.60.0020.01911.30
5.2.50.0080.02511.34
5.2.40.0090.03211.25
5.2.30.0050.03511.32
5.2.20.0020.03011.25
5.2.10.0050.03211.27
5.2.00.0070.03211.17
5.1.60.0060.01610.88
5.1.50.0030.01810.77
5.1.40.0050.02910.78
5.1.30.0050.03010.92
5.1.20.0130.01010.93
5.1.10.0060.02810.92
5.1.00.0020.03010.87
5.0.50.0050.02210.15
5.0.40.0050.0219.98
5.0.30.0030.0359.95
5.0.20.0000.0289.90
5.0.10.0040.0199.90
5.0.00.0030.0279.90
4.4.90.0030.0159.90
4.4.80.0050.0169.90
4.4.70.0030.0189.90
4.4.60.0020.0129.90
4.4.50.0010.0189.90
4.4.40.0030.0259.90
4.4.30.0020.0199.90
4.4.20.0030.0209.90
4.4.10.0080.0139.90
4.4.00.0020.0279.90
4.3.110.0000.0219.90
4.3.100.0030.0189.90
4.3.90.0030.0159.90
4.3.80.0050.0239.90
4.3.70.0020.0209.90
4.3.60.0030.0189.90
4.3.50.0000.0219.90
4.3.40.0020.0279.90
4.3.30.0040.0119.90
4.3.20.0030.0189.90
4.3.10.0020.0189.90
4.3.00.0020.0159.90

preferences:
63.35 ms | 401 KiB | 5 Q