3v4l.org

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

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)
8.3.40.0110.00418.97
8.3.30.0110.00718.72
8.3.20.0040.00418.73
8.3.10.0050.00321.17
8.3.00.0040.00419.81
8.2.170.0090.00922.96
8.2.160.0070.00720.52
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00421.05
8.2.110.0090.00020.55
8.2.100.0000.01217.72
8.2.90.0040.00419.22
8.2.80.0070.00019.39
8.2.70.0040.00417.50
8.2.60.0050.00317.91
8.2.50.0000.00818.07
8.2.40.0030.00518.22
8.2.30.0060.00321.09
8.2.20.0000.00817.60
8.2.10.0040.00417.65
8.2.00.0030.00617.78
8.1.270.0040.00423.99
8.1.260.0110.00726.35
8.1.250.0080.00028.09
8.1.240.0110.00320.74
8.1.230.0070.00420.65
8.1.220.0040.00418.77
8.1.210.0140.00018.77
8.1.200.0000.01017.25
8.1.190.0070.00017.54
8.1.180.0080.00018.10
8.1.170.0040.00418.55
8.1.160.0000.00718.81
8.1.150.0000.00818.63
8.1.140.0040.00417.30
8.1.130.0000.00717.81
8.1.120.0070.00017.38
8.1.110.0000.00717.37
8.1.100.0030.00617.37
8.1.90.0070.00017.42
8.1.80.0030.00317.32
8.1.70.0000.00717.25
8.1.60.0120.00017.57
8.1.50.0000.00817.37
8.1.40.0040.00417.51
8.1.30.0000.00717.60
8.1.20.0090.00017.55
8.1.10.0000.00817.56
8.1.00.0000.00817.45
8.0.300.0040.00419.77
8.0.290.0080.00017.04
8.0.280.0030.00318.38
8.0.270.0030.00317.23
8.0.260.0060.00016.70
8.0.250.0070.00016.93
8.0.240.0080.00016.85
8.0.230.0000.00716.93
8.0.220.0030.00316.88
8.0.210.0040.00416.96
8.0.200.0030.00316.93
8.0.190.0000.00817.01
8.0.180.0000.00816.79
8.0.170.0080.00016.87
8.0.160.0030.00916.77
8.0.150.0040.00416.91
8.0.140.0070.00016.83
8.0.130.0000.00513.33
8.0.120.0030.00716.88
8.0.110.0000.00716.90
8.0.100.0040.00416.93
8.0.90.0000.00816.80
8.0.80.0060.01016.82
8.0.70.0030.00716.90
8.0.60.0040.00416.83
8.0.50.0030.00516.92
8.0.30.0080.01117.01
8.0.20.0110.00917.40
8.0.10.0050.00217.04
8.0.00.0150.00616.82
7.4.330.0060.00016.67
7.4.320.0000.00716.54
7.4.300.0000.00616.52
7.4.290.0030.00316.38
7.4.280.0000.00716.41
7.4.270.0000.00716.45
7.4.260.0000.00513.15
7.4.250.0050.00316.32
7.4.240.0040.00416.40
7.4.230.0030.00316.51
7.4.220.0150.00316.45
7.4.210.0110.00516.48
7.4.200.0070.00016.48
7.4.190.0000.00716.52
7.4.160.0120.00916.65
7.4.150.0070.01017.40
7.4.140.0070.01117.86
7.4.130.0100.01316.43
7.4.120.0110.00916.43
7.4.110.0100.01316.50
7.4.100.0070.01016.44
7.4.90.0090.00916.54
7.4.80.0060.00919.39
7.4.70.0090.00616.48
7.4.60.0090.00916.37
7.4.50.0060.00016.24
7.4.40.0070.01022.77
7.4.30.0090.01216.43
7.4.10.0090.00915.72
7.4.00.0100.00815.10
7.3.330.0050.00013.07
7.3.320.0030.00313.03
7.3.310.0000.00816.11
7.3.300.0030.00316.20
7.3.290.0070.00716.30
7.3.280.0050.01016.22
7.3.270.0140.00417.40
7.3.260.0100.01018.24
7.3.250.0110.00516.28
7.3.240.0190.00516.18
7.3.230.0130.00316.39
7.3.210.0100.01016.35
7.3.200.0110.00719.39
7.3.190.0070.01016.37
7.3.180.0080.00816.09
7.3.170.0140.00316.27
7.3.160.0000.01516.17
7.3.130.0080.01015.53
7.3.120.0110.00414.96
7.3.110.0060.00915.21
7.3.100.0080.00615.07
7.3.90.0100.00515.25
7.3.80.0060.00715.17
7.3.70.0110.00315.10
7.3.60.0070.00815.29
7.3.50.0040.00715.09
7.3.40.0050.00715.12
7.3.30.0050.00815.17
7.3.20.0080.00717.02
7.3.10.0080.00617.02
7.3.00.0070.01017.04
7.2.330.0140.00416.42
7.2.320.0050.01916.33
7.2.310.0140.00316.59
7.2.300.0110.00616.61
7.2.290.0030.01316.30
7.2.260.0080.01015.63
7.2.250.0050.01215.50
7.2.240.0080.00815.54
7.2.230.0060.01115.31
7.2.220.0050.01115.49
7.2.210.0050.00815.32
7.2.200.0050.00715.27
7.2.190.0050.00915.45
7.2.180.0070.00915.36
7.2.170.0060.00815.41
7.2.160.0080.00715.34
7.2.150.0030.01217.20
7.2.140.0050.01017.20
7.2.130.0050.01217.21
7.2.120.0030.00917.19
7.2.110.0080.00817.13
7.2.100.0070.00717.29
7.2.90.0090.00817.25
7.2.80.0090.00617.15
7.2.70.0060.00917.22
7.2.60.0070.00917.19
7.2.50.0090.00717.16
7.2.40.0060.00817.24
7.2.30.0080.00917.35
7.2.20.0040.00817.14
7.2.10.0060.00917.17
7.2.00.0090.00617.38
7.1.330.0070.00916.18
7.1.320.0040.01116.09
7.1.310.0030.01116.17
7.1.300.0080.00716.00
7.1.290.0080.00416.27
7.1.280.0060.00716.17
7.1.270.0040.00816.05
7.1.260.0060.01016.11
7.1.250.0070.00916.17
7.1.240.0050.00716.21
7.1.230.0070.00316.31
7.1.220.0060.00516.21
7.1.210.0040.01015.99
7.1.200.0050.00915.99
7.1.190.0050.01216.15
7.1.180.0020.01316.13
7.1.170.0030.01016.27
7.1.160.0060.00516.17
7.1.150.0030.00816.22
7.1.140.0080.00516.04
7.1.130.0060.00616.24
7.1.120.0070.00716.29
7.1.110.0050.00716.27
7.1.100.0060.00816.22
7.1.90.0090.00616.21
7.1.80.0070.00816.20
7.1.70.0070.00716.29
7.1.60.0060.00716.42
7.1.50.0070.00616.36
7.1.40.0050.00616.25
7.1.30.0060.00916.20
7.1.20.0080.00616.13
7.1.10.0080.00416.31
7.1.00.0040.01417.78
7.0.330.0020.00915.78
7.0.320.0050.00915.90
7.0.310.0040.00915.90
7.0.300.0090.00415.77
7.0.290.0050.00815.87
7.0.280.0060.00415.79
7.0.270.0050.00815.81
7.0.260.0090.00715.74
7.0.250.0060.00615.87
7.0.240.0040.01015.78
7.0.230.0050.00915.97
7.0.220.0040.00515.78
7.0.210.0080.00615.87
7.0.200.0020.01216.12
7.0.190.0050.00715.93
7.0.180.0040.00715.89
7.0.170.0070.00615.80
7.0.160.0080.00715.78
7.0.150.0070.00515.81
7.0.140.0070.02217.32
7.0.130.0030.00915.79
7.0.120.0020.01015.99
7.0.110.0070.00715.89
7.0.100.0070.00415.93
7.0.90.0070.00415.71
7.0.80.0170.02416.79
7.0.70.0200.02616.91
7.0.60.0150.02716.95
7.0.50.0130.02817.03
7.0.40.0080.02315.45
7.0.30.0030.03015.45
7.0.20.0060.02615.38
7.0.10.0050.02915.45
7.0.00.0040.01915.44
5.6.400.0040.01114.70
5.6.390.0060.01014.91
5.6.380.0060.00414.86
5.6.370.0050.00714.42
5.6.360.0090.00614.71
5.6.350.0020.01014.65
5.6.340.0050.00814.68
5.6.330.0060.00814.72
5.6.320.0070.00714.77
5.6.310.0070.00414.72
5.6.300.0050.00814.53
5.6.290.0080.00614.64
5.6.280.0050.00914.73
5.6.270.0090.00514.61
5.6.260.0080.00714.72
5.6.250.0040.00814.72
5.6.240.0060.00814.83
5.6.230.0070.02416.22
5.6.220.0040.02816.00
5.6.210.0070.02216.27
5.6.200.0100.02516.26
5.6.190.0080.01316.21
5.6.180.0100.02216.23
5.6.170.0030.02216.35
5.6.160.0060.01716.41
5.6.150.0080.01916.29
5.6.140.0080.01516.31
5.6.130.0070.02716.29
5.6.120.0080.02616.26
5.6.110.0080.01716.21
5.6.100.0100.02216.43
5.6.90.0050.02916.24
5.6.80.0060.02716.18
5.6.70.0060.02715.94
5.6.60.0060.01316.14
5.6.50.0060.01516.04
5.6.40.0050.01715.96
5.6.30.0080.01416.16
5.6.20.0080.01816.10
5.6.10.0020.01716.13
5.6.00.0040.01616.07
5.5.380.0020.01314.56
5.5.370.0100.02316.22
5.5.360.0070.02716.19
5.5.350.0060.02516.22
5.5.340.0050.02016.15
5.5.330.0090.01816.08
5.5.320.0060.02316.17
5.5.310.0060.02916.32
5.5.300.0040.01816.23
5.5.290.0050.02916.19
5.5.280.0050.02816.22
5.5.270.0110.02116.13
5.5.260.0080.02216.24
5.5.250.0090.02516.15
5.5.240.0070.02315.98
5.5.230.0060.01515.98
5.5.220.0050.01716.00
5.5.210.0040.01916.02
5.5.200.0070.02215.88
5.5.190.0050.01615.85
5.5.180.0090.01515.98
5.5.170.0060.00914.70
5.5.160.0060.01915.99
5.5.150.0040.01516.01
5.5.140.0040.01416.09
5.5.130.0040.02515.95
5.5.120.0030.02116.05
5.5.110.0050.01916.08
5.5.100.0060.01715.96
5.5.90.0040.01515.88
5.5.80.0060.01915.97
5.5.70.0070.01416.04
5.5.60.0080.01015.90
5.5.50.0030.01815.90
5.5.40.0070.01116.00
5.5.30.0080.01116.04
5.5.20.0050.01415.82
5.5.10.0070.01315.89
5.5.00.0060.01715.93
5.4.450.0040.02513.88
5.4.440.0050.02413.84
5.4.430.0060.02413.82
5.4.420.0100.01713.85
5.4.410.0070.02113.78
5.4.400.0010.02013.71
5.4.390.0050.02613.78
5.4.380.0020.02013.67
5.4.370.0070.01713.68
5.4.360.0020.02313.71
5.4.350.0040.01713.63
5.4.340.0060.01313.72
5.4.330.0040.00711.90
5.4.320.0040.01313.72
5.4.310.0060.01813.74
5.4.300.0040.01513.78
5.4.290.0050.01313.69
5.4.280.0020.01513.78
5.4.270.0040.01213.70
5.4.260.0040.02213.63
5.4.250.0070.01113.70
5.4.240.0050.01813.67
5.4.230.0050.01213.71
5.4.220.0040.01313.72
5.4.210.0050.02113.69
5.4.200.0040.01413.81
5.4.190.0070.01113.70
5.4.180.0050.01813.75
5.4.170.0050.01213.68
5.4.160.0060.01113.76
5.4.150.0030.01213.82
5.4.140.0020.01513.03
5.4.130.0040.01513.04
5.4.120.0040.01213.04
5.4.110.0030.01213.10
5.4.100.0030.01513.09
5.4.90.0020.02013.04
5.4.80.0010.01413.08
5.4.70.0060.01013.05
5.4.60.0070.00813.15
5.4.50.0040.01113.02
5.4.40.0020.01413.06
5.4.30.0030.01413.12
5.4.20.0050.01013.01
5.4.10.0050.01913.01
5.4.00.0070.02012.97
5.3.290.0040.01512.68
5.3.280.0020.01412.60
5.3.270.0020.01712.60
5.3.260.0010.01612.67
5.3.250.0040.01212.69
5.3.240.0050.01312.62
5.3.230.0030.01312.71
5.3.220.0030.01412.56
5.3.210.0010.01312.53
5.3.200.0060.01112.55
5.3.190.0040.01112.63
5.3.180.0010.01312.70
5.3.170.0030.01512.62
5.3.160.0040.01312.67
5.3.150.0050.01012.67
5.3.140.0040.01312.58
5.3.130.0020.01312.59
5.3.120.0040.01212.67
5.3.110.0040.01412.66
5.3.100.0050.02212.48
5.3.90.0070.02012.47
5.3.80.0060.01112.31
5.3.70.0040.02112.31
5.3.60.0080.02112.46
5.3.50.0040.02312.38
5.3.40.0050.01612.42
5.3.30.0030.01212.29
5.3.20.0060.01812.30
5.3.10.0030.02212.18
5.3.00.0020.01712.20
5.2.170.0070.05711.57
5.2.160.0100.06011.57
5.2.150.0000.04011.57
5.2.140.0030.06011.57
5.2.130.0030.06311.57
5.2.120.0000.07011.57
5.2.110.0070.06011.57
5.2.100.0030.06011.57
5.2.90.0030.03711.57
5.2.80.0000.02711.57
5.2.70.0070.05711.57
5.2.60.0070.02711.57
5.2.50.0000.06711.57
5.2.40.0070.02011.57
5.2.30.0100.05711.57
5.2.20.0030.05711.57
5.2.10.0070.02711.57
5.2.00.0000.03011.57
5.1.60.0070.04711.57
5.1.50.0070.05011.57
5.1.40.0030.05311.57
5.1.30.0030.06011.57
5.1.20.0030.05011.57
5.1.10.0100.04311.57
5.1.00.0000.03311.57
5.0.50.0030.02311.57
5.0.40.0070.02711.57
5.0.30.0030.05711.57
5.0.20.0030.03311.57
5.0.10.0070.01011.57
5.0.00.0030.05711.57
4.4.90.0070.03011.57
4.4.80.0000.03311.57
4.4.70.0000.03311.57
4.4.60.0070.02311.57
4.4.50.0030.02011.57
4.4.40.0000.05311.57
4.4.30.0000.03711.57
4.4.20.0000.02011.57
4.4.10.0070.02011.57
4.4.00.0030.02311.57
4.3.110.0030.01311.57
4.3.100.0000.03711.57
4.3.90.0000.01711.57
4.3.80.0000.05011.57
4.3.70.0000.02311.57
4.3.60.0030.02311.57
4.3.50.0000.01711.57
4.3.40.0000.04311.57
4.3.30.0030.02011.57
4.3.20.0030.01711.57
4.3.10.0000.03311.57
4.3.00.0000.01711.57

preferences:
48.91 ms | 400 KiB | 5 Q