3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_match("/(\w+)?/", "dsgfcdfsg\-sf",$matches); print_r($matches); echo "\n"; preg_match("/(\w*)/", "dsgfcdfsg-sf",$matches); print_r($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)
8.3.60.0130.01018.43
8.3.50.0060.01221.27
8.3.40.0110.00418.89
8.3.30.0050.00920.29
8.3.20.0040.00420.61
8.3.10.0080.00021.02
8.3.00.0040.00423.66
8.2.180.0140.00316.50
8.2.170.0140.00022.96
8.2.160.0070.00720.52
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00421.25
8.2.110.0060.00319.30
8.2.100.0080.00417.78
8.2.90.0040.00419.14
8.2.80.0000.00819.33
8.2.70.0060.00317.75
8.2.60.0030.00717.80
8.2.50.0100.00018.07
8.2.40.0040.00418.03
8.2.30.0040.00419.34
8.2.20.0050.00217.72
8.2.10.0030.00517.63
8.2.00.0060.00317.67
8.1.280.0070.00725.92
8.1.270.0040.00423.99
8.1.260.0070.00026.35
8.1.250.0050.00228.09
8.1.240.0080.00022.46
8.1.230.0070.00420.84
8.1.220.0080.00018.77
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0040.00417.38
8.1.180.0040.00418.10
8.1.170.0060.00318.78
8.1.160.0030.00518.72
8.1.150.0000.00718.68
8.1.140.0000.00817.48
8.1.130.0030.00317.85
8.1.120.0040.00417.52
8.1.110.0070.00017.37
8.1.100.0000.00717.50
8.1.90.0040.00417.47
8.1.80.0040.00417.37
8.1.70.0030.00317.50
8.1.60.0060.00317.60
8.1.50.0070.00017.55
8.1.40.0050.00317.53
8.1.30.0030.00617.50
8.1.20.0030.00617.61
8.1.10.0030.00617.63
8.1.00.0040.00417.46
8.0.300.0000.00819.95
8.0.290.0040.00417.18
8.0.280.0070.00018.35
8.0.270.0000.00717.21
8.0.260.0000.00716.89
8.0.250.0050.00217.01
8.0.240.0070.00016.96
8.0.230.0000.00717.00
8.0.220.0030.00316.95
8.0.210.0040.00416.99
8.0.200.0000.00716.88
8.0.190.0000.00816.99
8.0.180.0000.00716.83
8.0.170.0000.00716.94
8.0.160.0040.00416.91
8.0.150.0070.00016.79
8.0.140.0000.00816.84
8.0.130.0000.00613.33
8.0.120.0040.00416.94
8.0.110.0050.00316.77
8.0.100.0040.00416.79
8.0.90.0040.00416.87
8.0.80.0060.00917.00
8.0.70.0030.00516.94
8.0.60.0030.00617.02
8.0.50.0050.00316.91
8.0.30.0120.00617.16
8.0.20.0110.00817.43
8.0.10.0000.00716.98
8.0.00.0100.01116.62
7.4.330.0000.00616.72
7.4.320.0070.00016.52
7.4.300.0000.00616.67
7.4.290.0030.00316.67
7.4.280.0070.00016.56
7.4.270.0000.00716.52
7.4.260.0000.00513.33
7.4.250.0040.00416.54
7.4.240.0000.00816.73
7.4.230.0030.00316.78
7.4.220.0150.00616.55
7.4.210.0080.00916.64
7.4.200.0000.00716.49
7.4.190.0030.00316.83
7.4.160.0130.00316.59
7.4.150.0140.00317.40
7.4.140.0100.01017.86
7.4.130.0120.00716.55
7.4.120.0100.00716.55
7.4.110.0130.00316.63
7.4.100.0100.01316.58
7.4.90.0090.00916.54
7.4.80.0060.01119.39
7.4.70.0080.00816.70
7.4.60.0060.01016.55
7.4.50.0050.00316.48
7.4.40.0090.00622.77
7.4.30.0030.01816.55
7.4.00.0070.00715.04
7.3.330.0050.00013.02
7.3.320.0030.00313.19
7.3.310.0080.00016.30
7.3.300.0000.00716.20
7.3.290.0070.00716.28
7.3.280.0080.01116.33
7.3.270.0130.00317.40
7.3.260.0130.00618.24
7.3.250.0080.01116.41
7.3.240.0040.01316.68
7.3.230.0100.00716.39
7.3.210.0030.01316.68
7.3.200.0100.00719.39
7.3.190.0100.01016.76
7.3.180.0060.01116.32
7.3.170.0080.00816.46
7.3.160.0100.00716.60
7.3.120.0040.00814.71
7.3.10.0030.01316.38
7.3.00.0060.00816.77
7.2.330.0170.00616.46
7.2.320.0030.01416.58
7.2.310.0090.01416.57
7.2.300.0030.01416.66
7.2.290.0080.00816.58
7.2.130.0030.01216.77
7.2.120.0070.00716.68
7.2.110.0030.00916.94
7.2.100.0070.00716.93
7.2.90.0110.00316.82
7.2.80.0030.00716.74
7.2.70.0030.01016.86
7.2.60.0000.01117.07
7.2.50.0030.01016.94
7.2.40.0030.01317.04
7.2.30.0000.01417.12
7.2.20.0000.01016.96
7.2.10.0000.01416.88
7.2.00.0060.00918.26
7.1.250.0030.00715.97
7.1.100.0000.01218.23
7.1.70.0060.00317.25
7.1.60.0100.01619.17
7.1.50.0170.02034.86
7.1.00.0030.08722.33
7.0.200.0040.00416.59
7.0.140.0100.06722.09
7.0.100.0070.03720.16
7.0.90.0100.03719.87
7.0.80.0170.03319.91
7.0.70.0070.04019.89
7.0.60.0070.04020.01
7.0.50.0100.04020.38
7.0.40.0000.04320.14
7.0.30.0030.04720.13
7.0.20.0070.05019.95
7.0.10.0100.03719.99
7.0.00.0000.05319.95
5.6.280.0100.06721.03
5.6.250.0030.04720.75
5.6.240.0030.04020.71
5.6.230.0030.04320.50
5.6.220.0030.04020.52
5.6.210.0070.03720.55
5.6.200.0070.04021.05
5.6.190.0070.04021.07
5.6.180.0070.04321.04
5.6.170.0130.02721.03
5.6.160.0200.02720.88
5.6.150.0070.05721.05
5.6.140.0030.04021.09
5.6.130.0070.08020.87
5.6.120.0030.07321.08
5.6.110.0030.08721.00
5.6.100.0170.07321.01
5.6.90.0300.03321.10
5.6.80.0200.06320.31
5.6.70.0130.04020.45
5.6.60.0200.05720.38
5.6.50.0000.05020.48
5.6.40.0100.04320.34
5.6.30.0030.07320.40
5.6.20.0100.07320.42
5.6.10.0030.08320.38
5.6.00.0070.04320.47
5.5.380.0030.04720.41
5.5.370.0030.04020.36
5.5.360.0030.04020.36
5.5.350.0000.03720.47
5.5.340.0070.03320.91
5.5.330.0000.04020.93
5.5.320.0000.04720.88
5.5.310.0070.04020.78
5.5.300.0030.07020.87
5.5.290.0130.07720.79
5.5.280.0070.05320.90
5.5.270.0030.04020.75
5.5.260.0000.07020.75
5.5.250.0100.07020.64
5.5.240.0000.05320.24
5.5.230.0030.05020.08
5.5.220.0000.05320.21
5.5.210.0100.07020.27
5.5.200.0070.09320.17
5.5.190.0070.07720.22
5.5.180.0030.05020.23
5.5.160.0030.04720.13
5.5.150.0170.06720.09
5.5.140.0070.07320.22
5.5.130.0130.07720.17
5.5.120.0170.07720.27
5.5.110.0030.05320.23
5.5.100.0100.07719.95
5.5.90.0270.02719.93
5.5.80.0030.05320.00
5.5.70.0030.06720.05
5.5.60.0070.06019.89
5.5.50.0070.07320.05
5.5.40.0100.07720.07
5.5.30.0100.06720.05
5.5.20.0070.08020.04
5.5.10.0100.05319.96
5.5.00.0000.05319.94
5.4.450.0000.08319.41
5.4.440.0070.08019.38
5.4.430.0130.07319.36
5.4.420.0070.04719.24
5.4.410.0100.07319.31
5.4.400.0100.05719.03
5.4.390.0070.06718.88
5.4.380.0100.07719.16
5.4.370.0070.07719.18
5.4.360.0070.08019.23
5.4.350.0030.06719.04
5.4.340.0070.07719.00
5.4.320.0030.08019.06
5.4.310.0100.03319.04
5.4.300.0070.07719.17
5.4.290.0070.07019.02
5.4.280.0130.05719.16
5.4.270.0070.07719.12
5.4.260.0130.05719.04
5.4.250.0070.06719.02
5.4.240.0100.07718.87
5.4.230.0130.03719.06
5.4.220.0000.05019.03
5.4.210.0030.04019.02
5.4.200.0070.06318.89
5.4.190.0070.04019.19
5.4.180.0100.06319.01
5.4.170.0100.06319.03
5.4.160.0070.06718.92
5.4.150.0100.04018.85
5.4.140.0100.07316.41
5.4.130.0070.06016.26
5.4.120.0100.07016.44
5.4.110.0000.04016.32
5.4.100.0030.06016.44
5.4.90.0070.06716.55
5.4.80.0100.06716.46
5.4.70.0070.06716.37
5.4.60.0130.06316.41
5.4.50.0100.05716.40
5.4.40.0000.07716.42
5.4.30.0130.05716.45
5.4.20.0070.07316.52
5.4.10.0100.04016.44
5.4.00.0030.07315.80
5.3.290.0030.04014.79
5.3.280.0030.07714.68
5.3.270.0070.08014.64
5.3.260.0070.07314.59
5.3.250.0030.04714.68
5.3.240.0030.06714.68
5.3.230.0070.03314.63
5.3.220.0100.07714.57
5.3.210.0100.07714.62
5.3.200.0030.04014.51
5.3.190.0070.07314.64
5.3.180.0100.04314.64
5.3.170.0070.07314.56
5.3.160.0070.04314.56
5.3.150.0100.07314.58
5.3.140.0030.08014.60
5.3.130.0070.06314.54
5.3.120.0100.03714.63
5.3.110.0100.06714.61
5.3.100.0000.03714.09
5.3.90.0100.07314.07
5.3.80.0000.08014.04
5.3.70.0030.03314.11
5.3.60.0000.03714.08
5.3.50.0070.07313.86
5.3.40.0000.07714.07
5.3.30.0070.06713.82
5.3.20.0100.05013.68
5.3.10.0030.08013.53
5.3.00.0070.05713.66
5.2.170.0030.06311.16
5.2.160.0030.06311.19
5.2.150.0000.06711.16
5.2.140.0000.05011.25
5.2.130.0030.06711.09
5.2.120.0000.06011.11
5.2.110.0070.06311.12
5.2.100.0100.03711.15
5.2.90.0070.03010.99
5.2.80.0030.03711.13
5.2.70.0070.05311.20
5.2.60.0100.02710.96
5.2.50.0070.06011.00
5.2.40.0070.06010.90
5.2.30.0100.06011.09
5.2.20.0070.06011.05
5.2.10.0000.05710.79
5.2.00.0070.04310.62
5.1.60.0100.0439.83
5.1.50.0030.0309.82
5.1.40.0000.05010.02
5.1.30.0070.04710.36
5.1.20.0100.05310.40
5.1.10.0030.0439.90
5.1.00.0030.04010.05
5.0.50.0100.0279.41
5.0.40.0000.0339.41
5.0.30.0000.0479.41
5.0.20.0030.0379.41
5.0.10.0100.0279.41
5.0.00.0030.0639.41
4.4.90.0000.0309.41
4.4.80.0000.0209.41
4.4.70.0000.0239.41
4.4.60.0000.0379.41
4.4.50.0000.0379.41
4.4.40.0070.0439.41
4.4.30.0070.0109.41
4.4.20.0030.0309.41
4.4.10.0000.0339.41
4.4.00.0030.0479.41
4.3.110.0070.0179.41
4.3.100.0030.0279.41
4.3.90.0000.0239.41
4.3.80.0000.0579.41
4.3.70.0030.0379.41
4.3.60.0000.0409.41
4.3.50.0030.0179.41
4.3.40.0070.0379.41
4.3.30.0000.0379.41
4.3.20.0030.0179.41
4.3.10.0030.0309.41
4.3.00.0000.0179.41

preferences:
51.74 ms | 401 KiB | 5 Q