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 [^{]*{([^{}]|{.*})*}/', '', $css); var_dump($css2); $css3 = preg_replace('/@media[^{]+\{([\s\S]+?})\s*}/', '', $css); var_dump($css3);

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)
8.3.60.0070.00718.43
8.3.50.0120.00522.92
8.3.40.0090.00618.88
8.3.30.0110.00418.95
8.3.20.0040.00420.04
8.3.10.0060.00320.61
8.3.00.0080.00020.89
8.2.180.0190.00316.50
8.2.170.0090.00622.96
8.2.160.0040.01120.39
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00419.36
8.2.110.0030.00722.24
8.2.100.0060.00617.84
8.2.90.0040.00418.86
8.2.80.0000.00817.97
8.2.70.0030.00617.75
8.2.60.0000.00817.90
8.2.50.0060.00318.07
8.2.40.0000.00819.97
8.2.30.0000.00719.38
8.2.20.0080.00017.77
8.2.10.0030.00518.07
8.2.00.0040.00417.75
8.1.280.0040.01125.92
8.1.270.0080.00023.79
8.1.260.0030.00526.35
8.1.250.0060.00328.09
8.1.240.0050.00519.09
8.1.230.0040.00820.84
8.1.220.0000.00818.77
8.1.210.0080.00018.77
8.1.200.0000.00917.38
8.1.190.0040.00417.40
8.1.180.0030.00518.10
8.1.170.0040.00418.63
8.1.160.0030.00518.81
8.1.150.0030.00518.76
8.1.140.0040.00417.50
8.1.130.0070.00017.55
8.1.120.0040.00417.45
8.1.110.0000.00817.55
8.1.100.0040.00417.54
8.1.90.0000.00717.57
8.1.80.0000.00717.39
8.1.70.0040.00417.39
8.1.60.0040.00417.64
8.1.50.0030.00617.57
8.1.40.0000.00817.66
8.1.30.0000.00817.74
8.1.20.0060.00317.70
8.1.10.0060.00317.51
8.1.00.0030.00517.55
8.0.300.0000.00819.96
8.0.290.0000.00816.93
8.0.280.0040.00418.29
8.0.270.0030.00317.33
8.0.260.0030.00316.95
8.0.250.0030.00317.08
8.0.240.0000.00717.10
8.0.230.0040.00417.10
8.0.220.0000.00717.03
8.0.210.0040.00417.05
8.0.200.0000.00717.14
8.0.190.0000.00817.12
8.0.180.0080.00017.01
8.0.170.0000.00816.99
8.0.160.0040.00417.09
8.0.150.0040.00417.01
8.0.140.0030.00517.03
8.0.130.0090.00013.52
8.0.120.0070.00317.00
8.0.110.0050.00317.10
8.0.100.0050.00316.85
8.0.90.0070.00016.93
8.0.80.0030.01517.05
8.0.70.0000.00716.90
8.0.60.0000.00817.09
8.0.50.0040.00416.87
8.0.30.0130.00617.11
8.0.20.0150.00517.40
8.0.10.0000.00716.98
8.0.00.0080.00916.85
7.4.330.0050.00015.10
7.4.320.0030.00316.65
7.4.300.0070.00016.72
7.4.290.0030.00316.51
7.4.280.0090.00316.66
7.4.270.0030.00316.65
7.4.260.0030.00316.50
7.4.250.0030.00516.74
7.4.240.0040.00416.71
7.4.230.0050.00316.49
7.4.220.0090.01516.82
7.4.210.0110.00416.78
7.4.200.0070.00016.74
7.4.160.0100.00616.52
7.4.150.0120.01317.40
7.4.140.0100.00717.86
7.4.130.0090.01316.72
7.4.120.0150.00616.62
7.4.110.0070.01116.75
7.4.100.0140.00716.77
7.4.90.0140.00316.71
7.4.80.0090.00919.39
7.4.70.0100.01016.67
7.4.60.0060.01216.66
7.4.50.0000.00916.43
7.4.40.0100.00716.71
7.4.30.0080.01016.51
7.4.00.0090.00615.20
7.3.330.0000.00613.07
7.3.320.0000.00513.23
7.3.310.0050.00316.25
7.3.300.0000.00716.39
7.3.290.0080.00616.40
7.3.280.0060.01016.35
7.3.270.0030.01417.40
7.3.260.0130.00416.32
7.3.250.0120.00616.41
7.3.240.0100.00716.30
7.3.230.0120.00616.59
7.3.210.0140.00616.41
7.3.200.0030.01719.39
7.3.190.0070.01416.61
7.3.180.0160.00016.27
7.3.170.0170.00716.66
7.3.160.0090.00616.39
7.2.330.0030.01316.61
7.2.320.0110.00616.69
7.2.310.0110.00916.62
7.2.300.0120.00616.45
7.2.290.0090.00916.45
7.2.60.0070.00717.03
7.2.00.0130.00019.30
7.1.200.0040.00816.08
7.1.100.0070.01018.06
7.1.70.0000.00717.27
7.1.60.0100.01419.34
7.1.50.0060.00916.87
7.1.00.0030.07722.37
7.0.200.0040.00716.86
7.0.140.0000.05322.04
7.0.60.0000.08321.89
7.0.50.0070.03717.88
7.0.40.0070.04320.07
7.0.30.0300.07720.23
7.0.20.0270.05320.20
7.0.10.0030.04720.35
7.0.00.0070.03720.19
5.6.280.0030.07021.09
5.6.210.0130.07720.64
5.6.200.0200.06318.09
5.6.190.0100.08320.77
5.6.180.0530.06320.61
5.6.170.0330.04320.71
5.6.160.0170.07020.44
5.6.150.0030.08318.17
5.6.140.0100.08018.07
5.6.130.0070.08718.08
5.6.120.0070.08721.03
5.6.110.0070.04021.13
5.6.100.0030.06321.11
5.6.90.0200.07721.11
5.6.80.0000.04320.28
5.5.350.3070.04020.29
5.5.340.0030.04017.96
5.5.330.0070.04020.23
5.5.320.0070.05720.24
5.5.310.0200.08020.27
5.5.300.0070.07317.96
5.5.290.0030.08317.98
5.5.280.0100.08320.87
5.5.270.0130.08020.96
5.5.260.0100.03320.83
5.5.250.0200.07320.46
5.5.240.4500.03720.23
5.4.450.0130.04719.26
5.4.440.0300.03719.45
5.4.430.0300.03319.21
5.4.420.0130.05719.31
5.4.410.0170.04719.34
5.4.400.0170.05318.96
5.4.390.0070.05719.12
5.4.380.0130.05018.95
5.4.370.0100.05018.98
5.4.360.0100.05019.05
5.4.350.0130.06411.97
5.4.340.0060.04811.96
5.4.320.0080.04812.45
5.4.310.0120.04212.45
5.4.300.0100.03712.45
5.4.290.0070.04112.45
5.4.280.0080.04612.35
5.4.270.0070.04012.35
5.4.260.0100.03612.35
5.4.250.0060.04212.35
5.4.240.0070.03812.35
5.4.230.0090.04112.34
5.4.220.0180.05012.34
5.4.210.0090.04112.34
5.4.200.0130.05512.34
5.4.190.0150.06212.34
5.4.180.0170.05312.33
5.4.170.0120.06412.34
5.4.160.0090.05412.34
5.4.150.0220.05712.34
5.4.140.0100.06212.02
5.4.130.0100.05712.01
5.4.120.0080.04911.97
5.4.110.0060.04211.96
5.4.100.0190.05511.96
5.4.90.0070.03811.96
5.4.80.0080.05011.97
5.4.70.0090.04711.96
5.4.60.0100.04711.96
5.4.50.0090.04311.96
5.4.40.0060.04311.95
5.4.30.0070.03911.95
5.4.20.0070.03811.95
5.4.10.0040.04111.95
5.4.00.0070.04411.43
5.3.290.0070.04412.80
5.3.280.0080.03912.71
5.3.270.0040.04312.73
5.3.260.0070.05912.72
5.3.250.0040.04212.72
5.3.240.0060.04012.72
5.3.230.0190.07312.71
5.3.220.0070.05712.68
5.3.210.0110.07212.68
5.3.200.0120.06312.68
5.3.190.0070.04912.68
5.3.180.0130.07512.67
5.3.170.0080.04912.67
5.3.160.0120.08612.68
5.3.150.0160.08512.67
5.3.140.0180.06312.66
5.3.130.0280.13312.65
5.3.120.0170.06412.65
5.3.110.0200.07712.66
5.3.100.0200.06712.12
5.3.90.0210.08212.09
5.3.80.0160.06012.07
5.3.70.0170.05712.07
5.3.60.0130.03812.07
5.3.50.0100.04612.00
5.3.40.0050.04612.00
5.3.30.0080.04311.96
5.3.20.0150.06511.74
5.3.10.0080.04211.70
5.3.00.0150.05611.69
5.2.170.0070.0529.19
5.2.160.0030.0399.19
5.2.150.0060.0379.19
5.2.140.0150.0489.18
5.2.130.0090.0369.15
5.2.120.0070.0379.14
5.2.110.0140.0739.16
5.2.100.0130.0469.15
5.2.90.0090.0399.15
5.2.80.0060.0349.15
5.2.70.0100.0439.14
5.2.60.0090.0339.10
5.2.50.0050.0369.07
5.2.40.0090.0309.06
5.2.30.0060.0369.04
5.2.20.0110.0409.02
5.2.10.0060.0288.93
5.2.00.0070.0468.80
5.1.60.0060.0268.08
5.1.50.0080.0288.07
5.1.40.0050.0298.06
5.1.30.0080.0388.41
5.1.20.0120.0288.44
5.1.10.0100.0308.16
5.1.00.0080.0268.16
5.0.50.0060.0326.64
5.0.40.0080.0296.50
5.0.30.0060.0386.32
5.0.20.0020.0256.29
5.0.10.0080.0216.26
5.0.00.0030.0356.25
4.4.90.0020.0184.78
4.4.80.0030.0204.75
4.4.70.0040.0164.75
4.4.60.0050.0274.75
4.4.50.0030.0184.77
4.4.40.0050.0294.70
4.4.30.0030.0184.76
4.4.20.0050.0274.84
4.4.10.0060.0254.85
4.4.00.0120.0524.76
4.3.110.0050.0254.67
4.3.100.0060.0244.67
4.3.90.0100.0304.64
4.3.80.0050.0304.58
4.3.70.0040.0174.63
4.3.60.0030.0214.63
4.3.50.0060.0214.62
4.3.40.0020.0284.54
4.3.30.0070.0143.31
4.3.20.0020.0173.29
4.3.10.0040.0163.23
4.3.00.0070.01314.03

preferences:
62.84 ms | 401 KiB | 5 Q