3v4l.org

run code in 300+ PHP versions simultaneously
<?php $css = "@charset \"derp\";\n@import test;\n@import derp;\n"; $matches = array(); $imports = preg_match("~^@import (.+);$~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)
8.3.60.0070.01418.56
8.3.50.0120.00622.05
8.3.40.0040.01118.83
8.3.30.0130.00618.84
8.3.20.0080.00018.48
8.3.10.0080.00020.92
8.3.00.0000.00823.65
8.2.180.0150.00318.29
8.2.170.0040.01122.96
8.2.160.0070.00720.52
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0090.00319.33
8.2.110.0030.00720.40
8.2.100.0000.01117.91
8.2.90.0000.00719.23
8.2.80.0030.00617.97
8.2.70.0060.00317.74
8.2.60.0030.00517.80
8.2.50.0090.00418.07
8.2.40.0000.00818.22
8.2.30.0050.00319.86
8.2.20.0050.00217.71
8.2.10.0070.00017.81
8.2.00.0070.00017.95
8.1.280.0060.00925.92
8.1.270.0070.00023.99
8.1.260.0150.00326.35
8.1.250.0040.00428.09
8.1.240.0080.00322.37
8.1.230.0060.00620.89
8.1.220.0040.00418.77
8.1.210.0030.00618.77
8.1.200.0060.00317.48
8.1.190.0000.00717.40
8.1.180.0000.00718.10
8.1.170.0050.00318.63
8.1.160.0000.00718.83
8.1.150.0000.00718.72
8.1.140.0040.00417.49
8.1.130.0030.00317.89
8.1.120.0030.00517.59
8.1.110.0040.00417.52
8.1.100.0040.00417.53
8.1.90.0030.00417.59
8.1.80.0000.00717.44
8.1.70.0000.00717.50
8.1.60.0030.00617.63
8.1.50.0040.00417.46
8.1.40.0040.00417.57
8.1.30.0000.00717.70
8.1.20.0080.00017.75
8.1.10.0000.00817.54
8.1.00.0040.00417.61
8.0.300.0040.00419.89
8.0.290.0000.00717.05
8.0.280.0070.00018.45
8.0.270.0030.00317.09
8.0.260.0000.00716.95
8.0.250.0050.00317.01
8.0.240.0060.00317.04
8.0.230.0080.00017.06
8.0.220.0000.00717.01
8.0.210.0070.00016.91
8.0.200.0000.00716.92
8.0.190.0030.00517.02
8.0.180.0040.00416.89
8.0.170.0040.00417.01
8.0.160.0070.00016.90
8.0.150.0060.00316.91
8.0.140.0070.00016.88
8.0.130.0030.00313.43
8.0.120.0000.00816.93
8.0.110.0030.00416.94
8.0.100.0040.00416.84
8.0.90.0040.00416.88
8.0.80.0160.00616.85
8.0.70.0040.00416.96
8.0.60.0070.00016.79
8.0.50.0000.00717.03
8.0.30.0120.01117.03
8.0.20.0120.00717.44
8.0.10.0040.00416.95
8.0.00.0090.00916.80
7.4.330.0020.00214.92
7.4.320.0060.00016.70
7.4.300.0060.00016.55
7.4.290.0030.00516.54
7.4.280.0080.00016.75
7.4.270.0040.00416.77
7.4.260.0060.00013.43
7.4.250.0050.00316.75
7.4.240.0070.00016.76
7.4.230.0030.00316.84
7.4.220.0070.01116.64
7.4.210.0070.01216.71
7.4.200.0000.00716.54
7.4.190.0000.00716.52
7.4.160.0120.00616.55
7.4.150.0060.01217.40
7.4.140.0110.01317.86
7.4.130.0080.01016.61
7.4.120.0080.00816.60
7.4.110.0100.00716.66
7.4.100.0130.00316.57
7.4.90.0150.00316.50
7.4.80.0030.01319.37
7.4.70.0070.01016.46
7.4.60.0060.01216.30
7.4.50.0000.00816.56
7.4.40.0030.01322.52
7.4.30.0090.00616.56
7.4.00.0080.00915.06
7.3.330.0000.00513.12
7.3.320.0000.00713.26
7.3.310.0030.00316.19
7.3.300.0070.00016.32
7.3.290.0100.01016.24
7.3.280.0080.01016.27
7.3.270.0160.00317.40
7.3.260.0040.01618.24
7.3.250.0090.00816.40
7.3.240.0070.01016.34
7.3.230.0090.00916.65
7.3.210.0140.00416.33
7.3.200.0100.00619.39
7.3.190.0150.00316.59
7.3.180.0090.00616.47
7.3.170.0080.00816.32
7.3.160.0120.00316.23
7.3.120.0060.01114.86
7.3.110.0110.00715.12
7.3.100.0110.00714.97
7.3.90.0100.00714.96
7.3.80.0030.01015.21
7.3.70.0000.01614.86
7.3.60.0040.01214.91
7.3.50.0030.01314.95
7.3.40.0030.01214.84
7.3.30.0040.01214.82
7.3.20.0060.00916.68
7.3.10.0050.00916.54
7.3.00.0050.01116.75
7.2.330.0200.00316.66
7.2.320.0150.00416.74
7.2.310.0070.01016.64
7.2.300.0060.00916.88
7.2.290.0070.01016.75
7.2.250.0060.00915.13
7.2.240.0060.01214.95
7.2.230.0120.00614.95
7.2.220.0060.00314.98
7.2.210.0090.00615.09
7.2.200.0030.01015.09
7.2.190.0000.01415.16
7.2.180.0040.01115.19
7.2.170.0060.00615.16
7.2.130.0110.00416.90
7.2.120.0040.01116.57
7.2.110.0030.00917.00
7.2.100.0000.01116.88
7.2.90.0060.00616.87
7.2.80.0060.00617.09
7.2.70.0070.00416.74
7.2.60.0030.00717.09
7.2.50.0000.01417.04
7.2.40.0130.00316.52
7.2.30.0100.00716.50
7.2.20.0040.00816.88
7.2.10.0060.00916.63
7.2.00.0030.00618.19
7.1.330.0070.01015.95
7.1.320.0030.00915.59
7.1.310.0060.00616.13
7.1.300.0030.00615.96
7.1.290.0070.00715.80
7.1.280.0000.00915.82
7.1.270.0030.01016.09
7.1.260.0040.00415.76
7.1.250.0060.00615.93
7.1.200.0050.00515.76
7.1.100.0040.00918.13
7.1.70.0000.01217.17
7.1.60.0040.02119.40
7.1.50.0170.00717.02
7.1.00.0030.07722.32
7.0.200.0050.00316.73
7.0.140.0030.07322.07
7.0.70.0070.08021.67
7.0.60.0170.06721.70
7.0.50.0070.04722.05
7.0.40.0070.04720.13
7.0.30.0000.07720.13
7.0.20.0070.07720.11
7.0.10.0100.08020.09
7.0.00.0000.08719.98
5.6.220.0000.08320.61
5.6.210.0100.07720.59
5.6.200.0070.08020.95
5.6.190.0030.07320.93
5.6.180.0030.07021.06
5.6.170.0070.07021.03
5.6.160.0100.07721.09
5.6.150.0030.06721.11
5.6.140.0070.08020.99
5.6.130.0100.06321.09
5.6.120.0130.07720.91
5.6.110.0100.07721.14
5.6.100.0000.09021.01
5.6.90.0070.08321.00
5.6.80.0030.07020.40
5.6.70.0100.07020.41
5.6.60.0030.07720.41
5.6.50.0070.07320.45
5.6.40.0070.08020.51
5.6.30.0070.07320.34
5.6.20.0030.07320.31
5.6.10.0130.07320.33
5.6.00.0100.07720.32
5.5.360.0070.07320.32
5.5.350.0030.08020.31
5.5.340.0000.08020.73
5.5.330.0000.08020.63
5.5.320.0030.06320.74
5.5.310.0070.08020.75
5.5.300.0000.08720.86
5.5.290.0070.08320.86
5.5.280.0000.06720.89
5.5.270.0070.07320.88
5.5.260.0070.07720.80
5.5.250.0030.07320.66
5.5.240.0070.06720.14
5.5.230.0000.08720.19
5.5.220.0070.07720.28
5.5.210.0000.07720.16
5.5.200.0000.08020.14
5.5.190.0100.07020.16
5.5.180.0000.08720.16
5.5.160.0070.06320.15
5.5.150.0100.07020.10
5.5.140.0000.08320.22
5.5.130.0100.06320.23
5.5.120.0070.07320.15
5.5.110.0100.07320.22
5.5.100.0030.07719.99
5.5.90.0030.07720.02
5.5.80.0070.07719.99
5.5.70.0100.06720.03
5.5.60.0100.05320.14
5.5.50.0000.04320.12
5.5.40.0070.04320.13
5.5.30.0000.08020.05
5.5.20.0030.04019.88
5.5.10.0030.06320.11
5.5.00.0030.05720.03
5.4.450.0070.07319.48
5.4.440.0200.06719.34
5.4.430.0000.08019.21
5.4.420.0030.08019.52
5.4.410.0000.08019.24
5.4.400.0030.07318.89
5.4.390.0000.08718.86
5.4.380.0070.07719.07
5.4.370.0070.07019.18
5.4.360.0000.06319.21
5.4.350.0130.05719.17
5.4.340.0000.07319.02
5.4.320.0030.08019.23
5.4.310.0030.05018.93
5.4.300.0000.08019.07
5.4.290.0130.07018.86
5.4.280.0070.07019.14
5.4.270.0100.06318.89
5.4.260.0030.07719.19
5.4.250.0070.07018.86
5.4.240.0030.07719.14
5.4.230.0030.07319.02
5.4.220.0070.08019.02
5.4.210.0030.05719.11
5.4.200.0000.08319.16
5.4.190.0030.07718.92
5.4.180.0000.08018.88
5.4.170.0070.07719.11
5.4.160.0200.06018.81
5.4.150.0070.06018.79
5.4.140.0070.07016.35
5.4.130.0100.06016.33
5.4.120.0000.06316.27
5.4.110.0030.05316.42
5.4.100.0100.05316.35
5.4.90.0030.06716.42
5.4.80.0030.04316.36
5.4.70.0000.06316.38
5.4.60.0030.07316.36
5.4.50.0030.07316.30
5.4.40.0070.06316.51
5.4.30.0030.07016.45
5.4.20.0070.06716.42
5.4.10.0070.06716.27
5.4.00.0070.06715.79
5.3.290.0000.05714.63
5.3.280.0070.07314.52
5.3.270.0030.07714.60
5.3.260.0070.07014.66
5.3.250.0000.07714.65
5.3.240.0000.07314.52
5.3.230.0070.06714.69
5.3.220.0030.06014.62
5.3.210.0070.07014.66
5.3.200.0000.06014.54
5.3.190.0070.07014.54
5.3.180.0030.06314.61
5.3.170.0070.07314.61
5.3.160.0000.08314.49
5.3.150.0030.07314.61
5.3.140.0030.07314.56
5.3.130.0070.07314.55
5.3.120.0030.07714.50
5.3.110.0030.07714.59
5.3.100.0070.06314.03
5.3.90.0070.07714.14
5.3.80.0000.07313.98
5.3.70.0030.07314.02
5.3.60.0100.06314.11
5.3.50.0030.06013.86
5.3.40.0070.07313.82
5.3.30.0000.07714.03
5.3.20.0030.06713.66
5.3.10.0100.05713.69
5.3.00.0070.06013.68
5.2.170.0000.04312.53
5.2.160.0100.05012.53
5.2.150.0000.06312.53
5.2.140.0100.05312.53
5.2.130.0070.06012.53
5.2.120.0000.05712.53
5.2.110.0030.04712.53
5.2.100.0030.06312.53
5.2.90.0000.05012.53
5.2.80.0070.06012.53
5.2.70.0070.05712.53
5.2.60.0030.06312.53
5.2.50.0070.05312.53
5.2.40.0000.06012.53
5.2.30.0070.04712.53
5.2.20.0030.05712.53
5.2.10.0030.05012.53
5.2.00.0000.06012.53
5.1.60.0030.04712.53
5.1.50.0100.04312.53
5.1.40.0070.04712.53
5.1.30.0000.05712.53
5.1.20.0070.03712.53
5.1.10.0070.05012.53
5.1.00.0070.05312.53
5.0.50.0070.04012.53
5.0.40.0000.05012.53
5.0.30.0030.06312.53
5.0.20.0100.03712.53
5.0.10.0070.04012.53
5.0.00.0030.06312.53
4.4.90.0000.02712.53
4.4.80.0000.03712.53
4.4.70.0030.03312.53
4.4.60.0000.03312.53
4.4.50.0000.03312.53
4.4.40.0000.03312.53
4.4.30.0000.03712.53
4.4.20.0000.02712.53
4.4.10.0030.03012.53
4.4.00.0000.05712.53
4.3.110.0000.03312.53
4.3.100.0030.03012.53
4.3.90.0000.02712.53
4.3.80.0000.04712.53
4.3.70.0070.03312.53
4.3.60.0030.03312.53
4.3.50.0030.03012.53
4.3.40.0030.05012.53
4.3.30.0000.03712.53
4.3.20.0030.03712.53
4.3.10.0000.03312.53
4.3.00.0000.03312.53

preferences:
37.2 ms | 401 KiB | 5 Q