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 ... "; $namespaces = array(); preg_match_all('/(use\s+[a-z0-9_\\]+;)/m', $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)
8.3.70.0110.00418.41
8.3.60.0150.00416.38
8.3.50.0140.00521.96
8.3.40.0040.01118.67
8.3.30.0060.00919.04
8.3.20.0040.00420.34
8.3.10.0040.00423.48
8.3.00.0060.00320.78
8.2.180.0070.01016.38
8.2.170.0100.00618.95
8.2.160.0040.01122.96
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0040.00422.31
8.2.110.0090.00019.37
8.2.100.0060.00617.84
8.2.90.0040.00419.23
8.2.80.0000.00817.97
8.2.70.0120.00017.25
8.2.60.0080.00017.93
8.2.50.0080.00018.07
8.2.40.0060.00319.46
8.2.30.0050.00318.07
8.2.20.0000.00817.55
8.2.10.0040.00419.43
8.2.00.0000.00817.57
8.1.280.0110.01125.92
8.1.270.0120.00424.04
8.1.260.0040.00426.35
8.1.250.0030.00528.09
8.1.240.0060.00323.73
8.1.230.0080.00420.88
8.1.220.0060.00317.74
8.1.210.0000.00818.77
8.1.200.0040.00417.22
8.1.190.0070.00017.54
8.1.180.0050.00318.10
8.1.170.0080.00018.62
8.1.160.0000.00721.83
8.1.150.0020.00518.52
8.1.140.0040.00417.30
8.1.130.0050.00217.84
8.1.120.0040.00417.38
8.1.110.0040.00417.41
8.1.100.0070.00017.23
8.1.90.0000.00717.38
8.1.80.0030.00617.40
8.1.70.0000.00817.33
8.1.60.0000.00817.41
8.1.50.0040.00417.48
8.1.40.0000.00717.47
8.1.30.0040.00417.55
8.1.20.0000.00717.61
8.1.10.0030.00617.47
8.1.00.0000.00717.50
8.0.300.0050.00319.88
8.0.290.0000.00717.05
8.0.280.0030.00318.39
8.0.270.0000.00817.23
8.0.260.0030.00316.85
8.0.250.0030.00316.91
8.0.240.0040.00416.97
8.0.230.0000.00716.86
8.0.220.0030.00316.88
8.0.210.0000.00716.79
8.0.200.0040.00416.93
8.0.190.0000.00817.03
8.0.180.0060.00516.77
8.0.170.0080.00016.98
8.0.160.0040.00416.89
8.0.150.0040.00416.91
8.0.140.0080.00016.80
8.0.130.0000.00513.33
8.0.120.0050.00316.82
8.0.110.0000.00716.83
8.0.100.0080.00016.74
8.0.90.0030.00516.88
8.0.80.0000.02016.88
8.0.70.0000.00716.86
8.0.60.0070.00016.70
8.0.50.0040.00416.80
8.0.30.0120.00916.89
8.0.20.0160.00717.40
8.0.10.0030.00516.97
8.0.00.0140.00916.68
7.4.330.0050.00015.02
7.4.320.0000.00716.44
7.4.300.0030.00316.58
7.4.290.0000.00716.44
7.4.280.0000.00816.58
7.4.270.0030.00316.52
7.4.260.0070.00016.52
7.4.250.0040.00416.37
7.4.240.0030.00416.47
7.4.230.0070.00016.50
7.4.220.0100.01716.63
7.4.210.0060.00816.46
7.4.200.0030.00316.42
7.4.190.0030.00616.76
7.4.160.0080.00816.54
7.4.150.0060.01317.40
7.4.140.0060.01217.86
7.4.130.0080.01016.59
7.4.120.0070.01216.48
7.4.110.0060.01016.55
7.4.100.0100.00716.45
7.4.90.0090.00916.52
7.4.80.0130.01219.39
7.4.70.0030.01316.45
7.4.60.0090.00916.70
7.4.50.0000.00916.36
7.4.40.0110.00322.77
7.4.30.0060.01216.52
7.4.00.0070.00714.68
7.3.330.0050.00013.24
7.3.320.0000.00513.10
7.3.310.0030.00316.34
7.3.300.0000.00716.26
7.3.290.0090.00616.28
7.3.280.0090.00816.24
7.3.270.0080.00817.40
7.3.260.0120.00816.27
7.3.250.0070.01316.22
7.3.240.0060.01516.17
7.3.230.0160.00016.39
7.3.210.0030.01416.18
7.3.200.0080.01219.39
7.3.190.0070.01116.26
7.3.180.0040.01116.22
7.3.170.0000.01616.32
7.3.160.0120.00416.21
7.3.120.0060.00914.54
7.3.10.0060.00916.48
7.3.00.0100.00316.64
7.2.330.0130.00416.38
7.2.320.0070.01016.47
7.2.310.0100.00716.44
7.2.300.0060.01616.44
7.2.290.0080.00816.37
7.2.130.0060.01016.60
7.2.120.0060.00916.56
7.2.110.0100.00716.83
7.2.100.0000.01716.69
7.2.90.0070.00716.92
7.2.80.0000.01116.82
7.2.70.0100.00716.79
7.2.60.0030.01416.57
7.2.50.0040.01216.48
7.2.40.0000.01416.60
7.2.30.0040.01216.75
7.2.20.0100.00716.80
7.2.10.0030.00716.69
7.2.00.0030.01117.95
7.1.250.0090.00615.48
7.1.100.0000.01018.07
7.1.70.0220.00516.94
7.1.60.0090.01519.29
7.1.50.0120.00316.60
7.1.00.0170.06022.51
7.0.200.0030.00316.72
7.0.140.0030.07322.08
7.0.60.0270.07719.90
7.0.50.0070.04017.77
7.0.40.0070.04020.25
7.0.30.0330.07020.20
7.0.20.0300.06320.09
7.0.10.0100.07320.00
7.0.00.0070.05020.20
5.6.280.0030.07021.10
5.6.210.0030.04320.62
5.6.200.0070.04718.15
5.6.190.0130.08020.41
5.6.180.0330.04720.43
5.6.170.0200.04720.76
5.6.160.0030.05320.54
5.6.150.0100.05018.17
5.6.140.0070.06018.11
5.6.130.0030.08318.18
5.6.120.0100.05721.01
5.6.110.0070.04021.11
5.6.100.0100.09021.02
5.6.90.0100.06721.13
5.6.80.0030.04720.52
5.5.350.0100.08320.43
5.5.340.0070.08017.91
5.5.330.0030.04020.43
5.5.320.0370.07020.21
5.5.310.0200.07320.13
5.5.300.0100.07317.92
5.5.290.0130.07317.98
5.5.280.0030.04020.64
5.5.270.0170.07720.83
5.5.260.0070.08320.63
5.5.250.0130.07020.70
5.5.240.0170.06020.26
5.4.450.1000.04719.63
5.4.440.0600.05019.13
5.4.430.0200.06319.51
5.4.420.0530.05319.58
5.4.410.0130.05019.45
5.4.400.0770.06319.27
5.4.390.0730.05019.14
5.4.380.0230.04718.46
5.4.370.0330.05718.52
5.4.360.0130.05318.48
5.4.350.0230.04718.73
5.4.340.0200.04718.77
5.4.320.0040.03812.45
5.4.310.0060.04012.45
5.4.300.0050.03712.45
5.4.290.0040.04112.45
5.4.280.0060.04912.35
5.4.270.0020.03912.34
5.4.260.0060.04012.35
5.4.250.0080.04212.34
5.4.240.0050.03612.35
5.4.230.0050.05712.34
5.4.220.0160.04612.32
5.4.210.0270.06212.32
5.4.200.0170.04312.33
5.4.190.0110.04812.32
5.4.180.0170.04312.32
5.4.170.0140.04612.33
5.4.160.0180.04512.32
5.4.150.1090.07712.32
5.4.140.0160.04412.01
5.4.130.0150.04612.00
5.4.120.0180.04211.95
5.4.110.0160.04111.95
5.4.100.0240.06311.95
5.4.90.0120.04411.95
5.4.80.0140.04311.95
5.4.70.0170.03911.95
5.4.60.0190.07011.95
5.4.50.0150.04311.94
5.4.40.0170.04111.93
5.4.30.0140.04311.93
5.4.20.0190.04011.93
5.4.10.0160.04411.93
5.4.00.0170.04211.42
5.3.290.0050.05112.80
5.3.280.0070.05512.71
5.3.270.0140.05012.72
5.3.260.0140.04812.72
5.3.250.0150.04812.72
5.3.240.0400.08012.71
5.3.230.0140.04912.71
5.3.220.0150.04412.68
5.3.210.0170.04512.68
5.3.200.0140.05012.68
5.3.190.0130.04912.68
5.3.180.0180.04312.67
5.3.170.0270.06212.67
5.3.160.0210.04212.67
5.3.150.0120.04712.67
5.3.140.0160.04312.66
5.3.130.0180.04712.66
5.3.120.0330.08912.66
5.3.110.0170.04412.65
5.3.100.0160.04612.11
5.3.90.0160.04212.08
5.3.80.0180.04412.07
5.3.70.0180.04212.07
5.3.60.0280.09112.06
5.3.50.0140.04412.00
5.3.40.0160.04512.00
5.3.30.0130.04511.94
5.3.20.0130.04611.72
5.3.10.0170.03811.68
5.3.00.0160.07011.67
5.2.170.0130.0349.17
5.2.160.0110.0379.17
5.2.150.0130.0359.17
5.2.140.0140.0349.16
5.2.130.0130.0339.13
5.2.120.0110.0349.13
5.2.110.0100.0379.14
5.2.100.0140.0349.13
5.2.90.0170.0609.13
5.2.80.0150.0349.12
5.2.70.0150.0329.12
5.2.60.0130.0649.08
5.2.50.0090.0379.05
5.2.40.0090.0379.02
5.2.30.0110.0368.99
5.2.20.0140.0358.99
5.2.10.0120.0348.90
5.2.00.0130.0328.76
5.1.60.0140.0568.04
5.1.50.0100.0318.04
5.1.40.0160.0258.02
5.1.30.0140.0288.37
5.1.20.0120.0318.40
5.1.10.0100.0348.12
5.1.00.0120.0288.11
5.0.50.0070.0266.60
5.0.40.0070.0246.45
5.0.30.0150.0626.27
5.0.20.0100.0226.24
5.0.10.0080.0246.22
5.0.00.0070.0396.21
4.4.90.0070.0184.78
4.4.80.0060.0184.76
4.4.70.0070.0184.76
4.4.60.0090.0174.75
4.4.50.0050.0204.77
4.4.40.0080.0274.71
4.4.30.0070.0184.76
4.4.20.0100.0164.85
4.4.10.0060.0194.85
4.4.00.0100.0264.76
4.3.110.0050.0194.67
4.3.100.0090.0154.67
4.3.90.0060.0184.63
4.3.80.0040.0304.58
4.3.70.0070.0194.63
4.3.60.0050.0194.63
4.3.50.0070.0174.63
4.3.40.0050.0294.54
4.3.30.0050.0183.28
4.3.20.0080.0173.27
4.3.10.0070.0153.23
4.3.00.0000.0236.76

preferences:
60.34 ms | 401 KiB | 5 Q