3v4l.org

run code in 300+ PHP versions simultaneously
<?php function parseCss($rawText) { $matches = array(); $selections = preg_match_all('/\/\* customize_(.+?) \*\/(.+?)\/\* customize_\1 \*\//m',$rawText,$matches); print_R($matches); } parseCss(' #page #header #logo a { /* customize_header_logo */ color: #ffffff; /* customize_header_logo */ /* customize_header_logo_text */ font: normal bold 32px Arial; /* customize_header_logo_text */ text-decoration:none; }');

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)
8.3.60.0070.01118.57
8.3.50.0070.00922.05
8.3.40.0070.00718.59
8.3.30.0110.00319.01
8.3.20.0080.00020.20
8.3.10.0000.00722.09
8.3.00.0040.00422.58
8.2.180.0040.01116.88
8.2.170.0110.00422.96
8.2.160.0070.00720.89
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0080.00019.61
8.2.110.0090.00022.20
8.2.100.0140.00017.91
8.2.90.0000.00819.17
8.2.80.0080.00017.97
8.2.70.0000.00817.63
8.2.60.0040.00418.04
8.2.50.0080.00018.07
8.2.40.0000.00818.03
8.2.30.0040.00418.06
8.2.20.0050.00317.63
8.2.10.0020.00517.78
8.2.00.0000.00817.82
8.1.280.0060.00925.92
8.1.270.0070.00723.92
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0060.00323.84
8.1.230.0080.00319.10
8.1.220.0030.00617.79
8.1.210.0060.00318.77
8.1.200.0090.00017.35
8.1.190.0050.00317.50
8.1.180.0050.00518.10
8.1.170.0060.00318.63
8.1.160.0070.00322.05
8.1.150.0030.00618.63
8.1.140.0030.00617.54
8.1.130.0000.00717.85
8.1.120.0040.00417.54
8.1.110.0030.00617.43
8.1.100.0000.00717.45
8.1.90.0000.00717.47
8.1.80.0000.00717.53
8.1.70.0030.00317.50
8.1.60.0080.00017.69
8.1.50.0000.00717.58
8.1.40.0040.00417.58
8.1.30.0030.00517.71
8.1.20.0040.00417.74
8.1.10.0050.00317.50
8.1.00.0050.00317.49
8.0.300.0040.00418.77
8.0.290.0000.00717.18
8.0.280.0040.00418.41
8.0.270.0000.00717.13
8.0.260.0030.00316.89
8.0.250.0040.00416.95
8.0.240.0000.00716.90
8.0.230.0070.00017.05
8.0.220.0030.00316.97
8.0.210.0070.00017.02
8.0.200.0060.00017.10
8.0.190.0000.00716.93
8.0.180.0040.00416.96
8.0.170.0060.00317.02
8.0.160.0000.00816.85
8.0.150.0000.00716.91
8.0.140.0000.00716.93
8.0.130.0020.00513.45
8.0.120.0050.00316.86
8.0.110.0000.00816.96
8.0.100.0000.01017.04
8.0.90.0040.00417.00
8.0.80.0100.00716.93
8.0.70.0000.00717.05
8.0.60.0050.00216.85
8.0.50.0030.00517.01
8.0.30.0050.01417.27
8.0.20.0070.01017.46
8.0.10.0040.00417.07
8.0.00.0110.00616.78
7.4.330.0050.00015.08
7.4.320.0030.00316.66
7.4.300.0000.00716.86
7.4.290.0000.00716.82
7.4.280.0030.00316.81
7.4.270.0000.00716.80
7.4.260.0070.00016.73
7.4.250.0030.00616.86
7.4.240.0010.00616.84
7.4.230.0000.00716.79
7.4.220.0060.01216.75
7.4.210.0080.01216.88
7.4.200.0000.00716.62
7.4.190.0000.00716.79
7.4.160.0070.01016.61
7.4.150.0150.00317.40
7.4.140.0050.01417.86
7.4.130.0110.00616.62
7.4.120.0090.00816.74
7.4.110.0080.00816.60
7.4.100.0030.01316.59
7.4.90.0120.01216.60
7.4.80.0120.00616.77
7.4.70.0120.01216.57
7.4.60.0130.00716.52
7.4.50.0040.00416.71
7.4.40.0080.00422.77
7.4.30.0030.01316.75
7.4.00.0060.00915.18
7.3.330.0050.00013.35
7.3.320.0030.00313.40
7.3.310.0030.00316.29
7.3.300.0050.00216.30
7.3.290.0070.00716.41
7.3.280.0050.01416.40
7.3.270.0170.00017.40
7.3.260.0090.00916.70
7.3.250.0080.00816.81
7.3.240.0150.00616.76
7.3.230.0060.01016.45
7.3.210.0090.00916.51
7.3.200.0150.00919.39
7.3.190.0090.01216.39
7.3.180.0190.00016.38
7.3.170.0070.01016.50
7.3.160.0070.01016.31
7.3.120.0090.00614.87
7.2.330.0080.00816.54
7.2.320.0090.00916.75
7.2.310.0100.00716.75
7.2.300.0120.00716.69
7.2.290.0030.01916.66
7.1.70.0050.00217.52
7.1.60.0190.00619.82
7.1.50.0030.01917.09
7.1.00.0030.07722.35
7.0.200.0040.00416.89
7.0.140.0030.07322.00
7.0.70.0100.07721.76
7.0.60.0070.04721.89
7.0.50.0070.06722.16
7.0.40.0100.08020.08
7.0.30.0100.08019.96
7.0.20.0070.05720.14
7.0.10.0030.08020.08
7.0.00.0000.08020.10
5.6.280.0030.06720.86
5.6.220.0070.08020.57
5.6.210.0070.07720.67
5.6.200.0030.08721.05
5.6.190.0000.06320.94
5.6.180.0000.04721.00
5.6.170.0030.08021.13
5.6.160.0100.05721.05
5.6.150.0070.08021.03
5.6.140.0030.05321.08
5.6.130.0000.05021.03
5.6.120.0000.07021.00
5.6.110.0070.08721.11
5.6.100.0230.05720.94
5.6.90.0100.08021.00
5.6.80.0070.06720.44
5.6.70.0070.07720.55
5.6.60.0030.08020.46
5.6.50.0070.05320.44
5.6.40.0070.08320.46
5.6.30.0030.07020.40
5.6.20.0070.08020.34
5.6.10.0030.08320.44
5.6.00.0030.06320.25
5.5.360.0030.07720.41
5.5.350.0000.04320.45
5.5.340.0030.08720.89
5.5.330.0000.07320.73
5.5.320.0030.09020.86
5.5.310.0100.04720.73
5.5.300.0070.08020.76
5.5.290.0030.08320.89
5.5.280.0130.03720.80
5.5.270.0030.08720.73
5.5.260.0030.08020.88
5.5.250.0130.07020.65
5.5.240.0000.06320.30
5.5.230.0100.05720.30
5.5.220.0070.05020.21
5.5.210.0070.06020.25
5.5.200.0070.07719.98
5.5.190.0100.07020.11
5.5.180.0030.05020.08
5.5.160.0030.08020.22
5.5.150.0070.07720.17
5.5.140.0030.08320.26
5.5.130.0000.06720.12
5.5.120.0070.06720.07
5.5.110.0070.08019.98
5.5.100.0030.08020.07
5.5.90.0070.08020.09
5.5.80.0000.04720.11
5.5.70.0000.08720.00
5.5.60.0100.07720.05
5.5.50.0030.07720.05
5.5.40.0030.08020.16
5.5.30.0130.07019.95
5.5.20.0100.07720.05
5.5.10.0130.07320.07
5.5.00.0130.07720.00
5.4.450.0100.07319.46
5.4.440.0000.07319.41
5.4.430.0030.06019.17
5.4.420.0030.06719.23
5.4.410.0200.06319.32
5.4.400.0070.07019.05
5.4.390.0030.08018.90
5.4.380.0030.07719.09
5.4.370.0070.06019.04
5.4.360.0030.05319.03
5.4.350.0100.05318.85
5.4.340.0100.07019.03
5.4.320.0070.08019.03
5.4.310.0030.08319.03
5.4.300.0100.06718.95
5.4.290.0070.06719.20
5.4.280.0170.06719.12
5.4.270.0070.07719.09
5.4.260.0070.06018.85
5.4.250.0030.07019.20
5.4.240.0070.04319.11
5.4.230.0070.07018.90
5.4.220.0000.08019.08
5.4.210.0000.08319.08
5.4.200.0030.08018.88
5.4.190.0030.08018.89
5.4.180.0000.08319.09
5.4.170.0030.05319.11
5.4.160.0030.08019.02
5.4.150.0030.07718.89
5.4.140.0070.07716.34
5.4.130.0000.08016.34
5.4.120.0070.06316.18
5.4.110.0070.07316.34
5.4.100.0030.06716.42
5.4.90.0000.07716.27
5.4.80.0000.07716.28
5.4.70.0000.05316.51
5.4.60.0000.07016.30
5.4.50.0100.07016.33
5.4.40.0070.05316.42
5.4.30.0000.08016.36
5.4.20.0030.07316.46
5.4.10.0100.07016.43
5.4.00.0030.05315.86
5.3.290.0030.08014.69
5.3.280.0000.05314.55
5.3.270.0030.07714.61
5.3.260.0030.07714.66
5.3.250.0100.07014.53
5.3.240.0030.05714.66
5.3.230.0030.08014.70
5.3.220.0030.06014.54
5.3.210.0100.04014.49
5.3.200.0030.03714.68
5.3.190.0000.05014.62
5.3.180.0000.03714.65
5.3.170.0030.07314.61
5.3.160.0030.04014.51
5.3.150.0030.07314.63
5.3.140.0070.06314.62
5.3.130.0000.07014.56
5.3.120.0070.07314.54
5.3.110.0030.08314.47
5.3.100.0030.05314.05
5.3.90.0000.08014.14
5.3.80.0030.07013.94
5.3.70.0030.08014.06
5.3.60.0030.07014.05
5.3.50.0030.07713.94
5.3.40.0030.06714.00
5.3.30.0030.07013.92
5.3.20.0000.05013.69
5.3.10.0030.07313.74
5.3.00.0030.07313.70
5.2.170.0100.04712.27
5.2.160.0000.06312.27
5.2.150.0000.06712.27
5.2.140.0030.06312.27
5.2.130.0030.04312.27
5.2.120.0000.03712.27
5.2.110.0070.06012.27
5.2.100.0100.06312.27
5.2.90.0070.06012.27
5.2.80.0030.04712.27
5.2.70.0070.03712.27
5.2.60.0000.06712.27
5.2.50.0070.05712.27
5.2.40.0030.06312.27
5.2.30.0000.07012.27
5.2.20.0030.05312.27
5.2.10.0030.05012.27
5.2.00.0070.06012.27
5.1.60.0100.04312.27
5.1.50.0030.05312.27
5.1.40.0000.04012.27
5.1.30.0100.04312.27
5.1.20.0030.05712.27
5.1.10.0000.04712.27
5.1.00.0030.05012.27
5.0.50.0030.04712.27
5.0.40.0030.04312.27
5.0.30.0070.06312.27
5.0.20.0000.03712.27
5.0.10.0000.04712.27
5.0.00.0070.06712.27
4.4.90.0030.03012.27
4.4.80.0030.03312.27
4.4.70.0000.03712.27
4.4.60.0070.03012.27
4.4.50.0030.03312.27
4.4.40.0000.05312.27
4.4.30.0000.03012.27
4.4.20.0000.04012.27
4.4.10.0030.03312.27
4.4.00.0030.04712.27
4.3.110.0000.03712.27
4.3.100.0030.03012.27
4.3.90.0000.03712.27
4.3.80.0000.05312.27
4.3.70.0000.02712.27
4.3.60.0000.03712.27
4.3.50.0070.03012.27
4.3.40.0000.05312.27
4.3.30.0000.04312.27
4.3.20.0000.04012.27
4.3.10.0070.03012.27
4.3.00.0000.03712.27

preferences:
37.93 ms | 401 KiB | 5 Q