3v4l.org

run code in 300+ PHP versions simultaneously
<?php $css = "@charset \"derp\";\n@import test;\n@imporrt derp;\n"; $matches = array(); $imports = preg_match_all("~^@import (.+);$~m",$css,$matches); print_r($matches);

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)
8.3.60.0120.00616.88
8.3.50.0100.00916.42
8.3.40.0150.00018.83
8.3.30.0110.00418.67
8.3.20.0080.00018.57
8.3.10.0030.00518.76
8.3.00.0060.00319.38
8.2.180.0070.01416.75
8.2.170.0160.00322.96
8.2.160.0060.00918.89
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0000.00821.31
8.2.110.0050.00520.52
8.2.100.0040.00717.91
8.2.90.0030.00617.75
8.2.80.0000.00817.97
8.2.70.0040.00417.38
8.2.60.0060.00317.92
8.2.50.0050.00318.07
8.2.40.0050.00319.73
8.2.30.0030.00717.70
8.2.20.0100.00017.75
8.2.10.0000.00717.81
8.2.00.0040.00717.73
8.1.280.0140.00325.92
8.1.270.0040.00423.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00319.26
8.1.230.0110.00019.01
8.1.220.0030.00517.79
8.1.210.0000.00818.77
8.1.200.0000.01017.36
8.1.190.0040.00417.23
8.1.180.0060.00318.10
8.1.170.0050.00318.81
8.1.160.0040.00419.02
8.1.150.0000.00718.71
8.1.140.0070.00017.48
8.1.130.0030.00317.53
8.1.120.0000.00717.50
8.1.110.0000.00717.55
8.1.100.0050.00317.50
8.1.90.0040.00417.56
8.1.80.0030.00517.50
8.1.70.0070.00017.48
8.1.60.0080.00017.66
8.1.50.0000.00717.62
8.1.40.0000.00817.53
8.1.30.0000.00817.57
8.1.20.0070.00017.76
8.1.10.0000.00717.52
8.1.00.0040.00417.58
8.0.300.0000.00718.77
8.0.290.0030.00616.75
8.0.280.0000.00918.57
8.0.270.0040.00417.32
8.0.260.0080.00016.89
8.0.250.0030.00516.92
8.0.240.0070.00016.98
8.0.230.0050.00517.07
8.0.220.0030.00316.85
8.0.210.0000.00716.96
8.0.200.0070.00016.89
8.0.190.0000.00717.03
8.0.180.0000.00717.04
8.0.170.0050.00316.97
8.0.160.0030.00516.99
8.0.150.0040.00416.91
8.0.140.0040.00416.92
8.0.130.0050.00013.40
8.0.120.0030.00716.82
8.0.110.0050.00316.94
8.0.100.0070.00016.78
8.0.90.0070.00016.85
8.0.80.0060.00916.91
8.0.70.0040.00417.04
8.0.60.0080.00016.97
8.0.50.0030.00516.96
8.0.30.0060.01217.17
8.0.20.0100.00817.12
8.0.10.0030.00316.89
8.0.00.0140.00516.75
7.4.330.0060.00013.11
7.4.320.0070.00016.73
7.4.300.0000.00616.55
7.4.290.0100.00016.74
7.4.280.0040.00416.80
7.4.270.0080.00016.70
7.4.260.0050.00013.43
7.4.250.0030.00616.63
7.4.240.0000.00716.75
7.4.230.0080.00016.76
7.4.220.0100.01016.74
7.4.210.0060.00916.59
7.4.200.0030.00316.72
7.4.190.0040.00416.82
7.4.160.0100.00616.50
7.4.150.0060.01216.40
7.4.140.0060.01217.86
7.4.130.0070.01416.66
7.4.120.0140.00316.59
7.4.110.0140.00616.77
7.4.100.0170.00016.47
7.4.90.0080.01016.65
7.4.80.0030.01319.39
7.4.70.0110.01116.74
7.4.60.0110.01116.60
7.4.50.0040.00416.64
7.4.40.0080.00816.61
7.4.30.0140.00316.52
7.4.00.0130.00314.88
7.3.330.0060.00013.02
7.3.320.0060.00013.16
7.3.310.0000.00716.37
7.3.300.0000.00816.28
7.3.290.0080.01016.31
7.3.280.0070.00716.32
7.3.270.0070.01416.79
7.3.260.0070.01116.61
7.3.240.0070.01116.57
7.3.230.0070.01416.36
7.3.210.0060.01016.46
7.3.200.0150.00616.35
7.3.190.0140.00316.52
7.3.180.0090.00616.41
7.3.170.0070.01016.75
7.3.160.0100.00616.44
7.3.120.0030.01414.86
7.3.10.0120.00316.79
7.3.00.0070.00716.68
7.2.330.0120.00616.87
7.2.320.0100.01016.64
7.2.310.0060.01616.71
7.2.300.0100.01016.71
7.2.290.0180.00316.58
7.2.130.0130.00316.99
7.2.120.0070.00717.04
7.2.110.0070.00716.95
7.2.100.0040.01116.76
7.2.90.0120.00417.07
7.2.80.0060.00917.14
7.2.70.0070.00717.01
7.2.60.0040.01116.92
7.2.50.0040.00816.72
7.2.40.0110.00417.15
7.2.30.0070.00316.88
7.2.20.0030.00616.89
7.2.10.0100.00317.05
7.2.00.0060.00918.32
7.1.250.0000.00916.11
7.1.200.0000.01115.89
7.1.100.0220.00618.05
7.1.70.0000.00717.43
7.1.60.0110.01119.25
7.1.50.0140.01034.95
7.1.00.0000.03722.28
7.0.200.0060.00916.91
7.0.140.0000.07021.95
7.0.120.0000.06722.18
7.0.60.0130.08019.82
7.0.50.0000.04717.93
7.0.40.0100.08320.26
7.0.30.0370.05020.25
7.0.20.0370.07320.14
7.0.10.0300.06720.17
7.0.00.0130.07020.25
5.6.280.0100.06321.01
5.6.210.0030.04020.50
5.6.200.0100.08018.29
5.6.190.0070.08720.67
5.6.180.0270.04020.49
5.6.170.0330.05320.48
5.6.160.0030.09020.54
5.6.150.0100.07318.25
5.6.140.0030.08018.15
5.6.130.0070.05018.19
5.6.120.0130.03720.94
5.6.110.0030.08721.02
5.6.100.0070.05721.12
5.6.90.0030.04020.95
5.6.80.0130.07320.39
5.6.70.3030.03320.42
5.5.350.0070.04720.32
5.5.340.0100.07717.94
5.5.330.0170.07320.19
5.5.320.0370.04320.25
5.5.310.0270.05020.27
5.5.300.0030.04318.01
5.5.290.0100.07718.08
5.5.280.0100.04320.67
5.5.270.0100.06320.79
5.5.260.0070.04020.75
5.5.250.0000.08720.54
5.5.240.0030.07320.18
5.4.450.0270.05019.52
5.4.440.0330.07319.41
5.4.430.0270.06019.54
5.4.420.0270.07719.41
5.4.410.0270.04319.39
5.4.400.0300.05319.00
5.4.390.0270.07019.15
5.4.380.0330.06319.13
5.4.370.0270.04019.19
5.4.360.0230.07318.99
5.4.350.0300.05719.24
5.4.340.0270.06319.08
5.4.320.0230.04018.98
5.4.310.0270.06718.98
5.4.300.0200.05718.87
5.4.290.0300.04018.84
5.4.280.0300.03719.23
5.4.270.0230.03319.14
5.4.260.0200.05318.99
5.4.250.0300.07019.13
5.4.240.0300.04019.32
5.4.230.0230.03319.12
5.4.220.0400.05719.21
5.4.210.0300.07018.86
5.4.200.0230.07719.07
5.4.190.0270.06718.97
5.4.180.0330.05019.21
5.4.170.0300.07019.23
5.4.160.0170.04719.29
5.4.150.0200.04019.13
5.4.140.0270.04316.41
5.4.130.0300.06716.41
5.4.120.0200.05016.38
5.4.110.0200.03716.46
5.4.100.0200.03716.37
5.4.90.0230.07716.35
5.4.80.0230.05016.54
5.4.70.0270.03316.17
5.4.60.0200.03716.43
5.4.50.0330.06316.32
5.4.40.0270.06016.51
5.4.30.0270.05316.43
5.4.20.0400.03716.52
5.4.10.0200.04316.32
5.4.00.0330.06015.77
5.3.290.0200.06014.75
5.3.280.0230.04014.63
5.3.270.0230.03714.82
5.3.260.0330.03314.61
5.3.250.0230.03014.73
5.3.240.0200.05314.56
5.3.230.0300.06314.70
5.3.220.0330.06014.67
5.3.210.0230.04714.52
5.3.200.0200.03714.57
5.3.190.0270.07714.46
5.3.180.0230.06314.53
5.3.170.0270.04014.57
5.3.160.0270.06714.47
5.3.150.0370.06014.55
5.3.140.0300.06314.63
5.3.130.0330.05014.69
5.3.120.0330.06314.46
5.3.110.0270.07314.62
5.3.100.0230.07014.03
5.3.90.0230.04713.94
5.3.80.0230.04313.91
5.3.70.0270.05013.94
5.3.60.0230.06714.00
5.3.50.0300.03714.02
5.3.40.0300.03713.96
5.3.30.0270.04713.80
5.3.20.0270.04313.72
5.3.10.0230.04013.70
5.3.00.0200.05313.52
5.2.170.0230.06012.00
5.2.160.0270.05312.00
5.2.150.0370.04312.00
5.2.140.0230.05712.00
5.2.130.0130.06312.00
5.2.120.0200.03712.00
5.2.110.0200.03312.00
5.2.100.0130.03312.00
5.2.90.0200.03312.00
5.2.80.0230.02712.00
5.2.70.0200.06012.00
5.2.60.0170.05012.00
5.2.50.0230.04312.00
5.2.40.0170.05312.00
5.2.30.0230.04712.00
5.2.20.0170.05312.00
5.2.10.0200.03312.00
5.2.00.0170.03712.00
5.1.60.0170.02712.00
5.1.50.0130.03312.00
5.1.40.0100.03012.00
5.1.30.0100.03012.00
5.1.20.0230.04712.00
5.1.10.0170.05012.00
5.1.00.0100.03312.00
5.0.50.0130.04312.00
5.0.40.0070.04012.00
5.0.30.0170.05012.00
5.0.20.0070.03712.00
5.0.10.0130.03012.00
5.0.00.0100.04712.00
4.4.90.0100.03312.00
4.4.80.0100.02312.00
4.4.70.0100.02312.00
4.4.60.0070.03012.00
4.4.50.0070.02312.00
4.4.40.0070.05012.00
4.4.30.0030.03012.00
4.4.20.0100.01712.00
4.4.10.0130.01312.00
4.4.00.0130.05312.00
4.3.110.0100.03712.00
4.3.100.0030.02312.00
4.3.90.0100.03312.00
4.3.80.0030.04012.00
4.3.70.0070.03712.00
4.3.60.0070.02312.00
4.3.50.0070.03712.00
4.3.40.0100.04012.00
4.3.30.0030.04012.00
4.3.20.0030.03312.00
4.3.10.0100.02712.00
4.3.00.0030.02012.00

preferences:
43.02 ms | 401 KiB | 5 Q