3v4l.org

run code in 300+ PHP versions simultaneously
<?php $body = "something use Modules\Cms\Classes\Content; use Modules\Cms\Classes\Theme; use Modules\System\Classes\ApplicationException; use Modules\Cms\Classes\Router; class ... "; echo chr(92); $namespaces = array(); preg_match_all('/(use\s+[a-z0-9_\\\]+;)/mi', $body, $namespaces); print_r($namespaces);

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)
8.3.60.0070.01016.75
8.3.50.0110.00722.03
8.3.40.0110.00318.97
8.3.30.0150.00019.04
8.3.20.0120.00620.29
8.3.10.0080.00023.53
8.3.00.0040.00420.77
8.2.180.0210.00016.88
8.2.170.0070.00722.96
8.2.160.0130.00720.38
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0080.00019.61
8.2.110.0060.00322.39
8.2.100.0060.00618.03
8.2.90.0000.00819.27
8.2.80.0040.00417.97
8.2.70.0030.00517.86
8.2.60.0060.00317.93
8.2.50.0060.00318.07
8.2.40.0030.00620.13
8.2.30.0000.00718.11
8.2.20.0030.00517.84
8.2.10.0040.00417.92
8.2.00.0000.00717.81
8.1.280.0180.00425.92
8.1.270.0090.00023.79
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00321.90
8.1.230.0070.00319.05
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0030.00717.35
8.1.190.0000.00817.23
8.1.180.0000.01018.10
8.1.170.0030.00518.64
8.1.160.0000.00721.92
8.1.150.0030.00518.65
8.1.140.0060.00317.55
8.1.130.0040.00419.64
8.1.120.0050.00217.54
8.1.110.0040.00417.43
8.1.100.0030.00517.60
8.1.90.0000.00717.44
8.1.80.0030.00517.57
8.1.70.0000.00717.53
8.1.60.0000.00817.56
8.1.50.0000.00817.57
8.1.40.0040.00717.63
8.1.30.0000.00917.75
8.1.20.0030.00617.74
8.1.10.0080.00017.67
8.1.00.0080.00017.44
8.0.300.0050.00218.77
8.0.290.0000.00717.04
8.0.280.0050.00318.40
8.0.270.0030.00317.17
8.0.260.0000.00717.18
8.0.250.0000.00717.07
8.0.240.0000.00717.03
8.0.230.0040.00416.98
8.0.220.0030.00317.02
8.0.210.0000.00816.96
8.0.200.0030.00317.05
8.0.190.0040.00417.02
8.0.180.0000.00716.97
8.0.170.0030.00517.00
8.0.160.0000.00716.99
8.0.150.0040.00416.83
8.0.140.0000.00716.85
8.0.130.0030.00313.42
8.0.120.0040.00416.81
8.0.110.0040.00417.05
8.0.100.0030.00517.04
8.0.90.0030.00616.89
8.0.80.0090.01316.95
8.0.70.0020.00517.05
8.0.60.0040.00416.86
8.0.50.0040.00417.00
8.0.30.0100.00917.17
8.0.20.0100.01017.46
8.0.10.0050.00217.07
8.0.00.0120.00616.97
7.4.330.0000.00515.00
7.4.320.0030.00316.65
7.4.300.0020.00516.59
7.4.290.0050.00316.77
7.4.280.0000.00716.76
7.4.270.0000.00716.78
7.4.260.0040.00416.68
7.4.250.0000.00716.64
7.4.240.0040.00416.67
7.4.230.0070.00016.83
7.4.220.0090.01316.56
7.4.210.0110.00816.74
7.4.200.0040.00416.79
7.4.160.0140.00316.63
7.4.150.0070.01117.40
7.4.140.0170.01017.86
7.4.130.0120.00716.63
7.4.120.0070.01016.65
7.4.110.0100.01316.59
7.4.100.0060.01316.71
7.4.90.0140.00316.68
7.4.80.0110.00919.39
7.4.70.0110.00616.95
7.4.60.0110.01216.63
7.4.50.0000.00716.79
7.4.40.0030.01316.65
7.4.30.0070.01016.78
7.4.00.0060.01214.86
7.3.330.0040.00313.02
7.3.320.0000.00513.07
7.3.310.0000.00716.29
7.3.300.0030.00316.29
7.3.290.0060.00716.27
7.3.280.0070.01116.27
7.3.270.0040.01317.40
7.3.260.0030.01416.57
7.3.250.0110.01616.49
7.3.240.0190.00516.39
7.3.230.0090.00916.51
7.3.210.0130.00316.38
7.3.200.0030.01419.39
7.3.190.0070.01116.71
7.3.180.0120.00416.61
7.3.170.0120.00616.27
7.3.160.0030.01416.34
7.3.120.0000.01514.94
7.2.330.0100.00716.71
7.2.320.0060.01616.58
7.2.310.0090.00916.68
7.2.300.0100.01016.63
7.2.290.0140.00316.73
7.1.100.0060.00617.97
7.1.70.0030.00617.31
7.1.60.0000.02219.70
7.1.50.0140.01016.78
7.1.00.0070.07322.48
7.0.200.0030.00316.94
7.0.140.0100.07022.07
7.0.100.0130.08319.98
7.0.90.0030.08719.91
7.0.80.0070.08019.87
7.0.70.0130.08019.85
7.0.60.0100.07719.93
7.0.50.0470.07720.28
7.0.40.0130.07320.17
7.0.30.0070.08020.09
7.0.20.0100.07720.15
7.0.10.0070.09020.03
7.0.00.0070.05719.99
5.6.280.0070.07021.06
5.6.250.0030.05720.63
5.6.240.0070.08720.72
5.6.230.0170.07320.66
5.6.220.0130.08320.48
5.6.210.0130.07020.65
5.6.200.0130.05321.04
5.6.190.0070.06321.08
5.6.180.0070.08021.00
5.6.170.0070.08720.93
5.6.160.0170.07021.11
5.6.150.0070.08321.04
5.6.140.0130.07721.04
5.6.130.0100.08321.13
5.6.120.0100.06321.05
5.6.110.0070.07321.02
5.6.100.0130.07020.93
5.6.90.0170.08020.92
5.6.80.0130.07320.49
5.6.70.0030.07320.54
5.6.60.0030.08320.47
5.6.50.0030.07720.34
5.6.40.0070.08020.30
5.6.30.0100.07020.36
5.6.20.0130.06720.48
5.6.10.0130.08020.31
5.6.00.0070.07720.37
5.5.380.0130.07720.54
5.5.370.0170.06320.41
5.5.360.0030.08320.53
5.5.350.0170.07320.31
5.5.340.0070.07720.86
5.5.330.0170.06720.88
5.5.320.0100.08020.87
5.5.310.0100.07320.90
5.5.300.0030.08020.87
5.5.290.0070.07720.76
5.5.280.0030.08320.88
5.5.270.0070.05320.86
5.5.260.0030.08020.88
5.5.250.0130.07020.54
5.5.240.0030.08020.26
5.5.230.0030.08720.27
5.5.220.0030.08720.29
5.5.210.0130.05720.17
5.5.200.0030.08720.22
5.5.190.0130.07720.23
5.5.180.0130.07720.22
5.5.160.0100.04020.14
5.5.150.0130.04020.07
5.5.140.0100.07320.14
5.5.130.0130.06320.26
5.5.120.0070.08020.18
5.5.110.0170.06720.21
5.5.100.0030.09020.16
5.5.90.0030.08020.16
5.5.80.0130.03720.07
5.5.70.0070.08319.90
5.5.60.0030.06720.06
5.5.50.0030.06020.08
5.5.40.0100.06320.05
5.5.30.0000.08020.09
5.5.20.0070.07720.07
5.5.10.0070.08320.07
5.5.00.0030.08320.12
5.4.450.0100.07319.38
5.4.440.0100.08019.20
5.4.430.0100.07319.45
5.4.420.0070.08019.46
5.4.410.0200.07019.23
5.4.400.0030.07018.89
5.4.390.0070.07719.13
5.4.380.0070.08019.23
5.4.370.0170.07019.15
5.4.360.0170.07019.16
5.4.350.0170.06318.95
5.4.340.0030.08319.09
5.4.320.0070.08319.18
5.4.310.0100.05019.23
5.4.300.0200.05019.03
5.4.290.0130.06018.85
5.4.280.0030.07718.90
5.4.270.0100.06719.23
5.4.260.0100.06719.04
5.4.250.0130.07019.22
5.4.240.0030.05719.04
5.4.230.0130.06719.04
5.4.220.0100.07018.89
5.4.210.0000.07719.15
5.4.200.0100.07319.05
5.4.190.0030.07719.18
5.4.180.0030.08018.89
5.4.170.0030.08319.15
5.4.160.0100.07719.19
5.4.150.0170.07019.19
5.4.140.0100.06016.42
5.4.130.0130.05016.45
5.4.120.0030.04016.33
5.4.110.0030.04016.45
5.4.100.0070.03316.51
5.4.90.0030.03716.51
5.4.80.0070.03716.26
5.4.70.0030.03716.25
5.4.60.0070.03716.37
5.4.50.0000.04016.35
5.4.40.0000.04316.41
5.4.30.0000.04316.43
5.4.20.0030.03716.44
5.4.10.0000.07716.39
5.4.00.0000.03715.63
5.3.290.0030.07714.73
5.3.280.0130.06714.65
5.3.270.0130.07714.53
5.3.260.0100.07314.61
5.3.250.0100.07314.62
5.3.240.0030.04714.55
5.3.230.0000.04014.59
5.3.220.0030.04014.65
5.3.210.0000.04014.58
5.3.200.0000.05714.48
5.3.190.0070.03714.57
5.3.180.0070.05014.58
5.3.170.0000.04014.65
5.3.160.0030.03714.58
5.3.150.0000.04714.48
5.3.140.0030.06014.62
5.3.130.0030.03714.68
5.3.120.0030.04014.61
5.3.110.0030.03714.56
5.3.100.0030.08014.05
5.3.90.0070.03314.05
5.3.80.0030.03714.05
5.3.70.0000.04014.07
5.3.60.0000.08014.05
5.3.50.0030.03314.05
5.3.40.0030.04014.05
5.3.30.0000.04714.05
5.3.20.0030.03714.05
5.3.10.0070.03314.05
5.3.00.0070.04714.05
5.2.170.0030.03714.05
5.2.160.0030.04714.05
5.2.150.0070.05314.05
5.2.140.0030.06014.05
5.2.130.0030.02314.05
5.2.120.0030.03714.05
5.2.110.0070.05714.05
5.2.100.0070.02314.05
5.2.90.0000.03314.05
5.2.80.0000.03014.05
5.2.70.0030.02714.05
5.2.60.0100.04014.05
5.2.50.0000.04014.05
5.2.40.0030.02314.05
5.2.30.0000.04314.05
5.2.20.0000.05714.05
5.2.10.0000.03014.05
5.2.00.0100.02314.05
5.1.60.0000.03714.05
5.1.50.0070.02314.05
5.1.40.0000.02714.05
5.1.30.0000.03014.05
5.1.20.0100.03314.05
5.1.10.0000.06014.05
5.1.00.0000.03014.05
5.0.50.0000.04314.05
5.0.40.0000.02014.05
5.0.30.0000.05014.05
5.0.20.0000.03714.05
5.0.10.0000.02014.05
5.0.00.0000.03314.05
4.4.90.0000.01714.05
4.4.80.0030.01014.05
4.4.70.0030.03714.05
4.4.60.0000.01314.05
4.4.50.0030.01314.05
4.4.40.0000.03314.05
4.4.30.0000.01714.05
4.4.20.0000.01314.05
4.4.10.0000.03314.05
4.4.00.0000.02714.05
4.3.110.0000.01714.05
4.3.100.0000.01714.05
4.3.90.0000.01314.05
4.3.80.0000.02314.05
4.3.70.0000.01314.05
4.3.60.0030.01314.05
4.3.50.0030.01314.05
4.3.40.0000.02314.05
4.3.30.0000.02014.05
4.3.20.0000.01714.05
4.3.10.0000.01714.05
4.3.00.0000.01314.05

preferences:
42.15 ms | 401 KiB | 5 Q