3v4l.org

run code in 300+ PHP versions simultaneously
<?php $regex='#^(<[^>]+>)*<img#i'; var_dump(preg_match($regex,'<p><span><a href=""><img src="some.jpg"></a></span></p>')); var_dump(preg_match($regex,'<p>Text text text<span><a href=""><img src="some.jpg"></a></span></p>')); var_dump(preg_match($regex,'<p><span>Text text text<a href=""><img src="some.jpg"></a></span></p>'));

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)
8.3.60.0180.00416.63
8.3.50.0100.00821.95
8.3.40.0180.00418.87
8.3.30.0100.00718.95
8.3.20.0040.00420.20
8.3.10.0040.00423.48
8.3.00.0000.00820.55
8.2.180.0070.00718.79
8.2.170.0040.01122.96
8.2.160.0030.01220.52
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0050.00326.16
8.2.120.0000.00722.25
8.2.110.0100.00019.95
8.2.100.0080.00417.84
8.2.90.0090.00017.75
8.2.80.0030.00618.73
8.2.70.0050.00317.75
8.2.60.0000.00917.63
8.2.50.0030.00617.63
8.2.40.0040.00419.60
8.2.30.0000.00718.04
8.2.20.0040.00417.71
8.2.10.0050.00217.83
8.2.00.0000.00817.66
8.1.280.0070.00725.92
8.1.270.0070.00723.90
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0070.00322.26
8.1.230.0070.00720.96
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0000.00817.35
8.1.190.0040.00417.35
8.1.180.0030.00518.10
8.1.170.0040.00419.08
8.1.160.0000.00721.89
8.1.150.0000.00818.73
8.1.140.0040.00417.45
8.1.130.0030.00517.87
8.1.120.0030.00517.63
8.1.110.0040.00417.54
8.1.100.0040.00417.52
8.1.90.0000.00717.54
8.1.80.0040.00417.45
8.1.70.0030.00317.41
8.1.60.0000.00917.75
8.1.50.0000.00817.68
8.1.40.0080.00017.63
8.1.30.0000.00817.74
8.1.20.0040.00417.71
8.1.10.0040.00417.57
8.1.00.0040.00417.57
8.0.300.0040.00418.77
8.0.290.0000.00716.58
8.0.280.0070.00018.38
8.0.270.0040.00417.14
8.0.260.0070.00016.79
8.0.250.0030.00317.08
8.0.240.0050.00217.10
8.0.230.0030.00317.00
8.0.220.0080.00016.97
8.0.210.0000.00717.00
8.0.200.0030.00317.05
8.0.190.0040.00417.07
8.0.180.0060.00317.04
8.0.170.0080.00017.05
8.0.160.0000.00717.07
8.0.150.0040.00416.95
8.0.140.0070.00016.84
8.0.130.0000.00513.38
8.0.120.0000.00816.86
8.0.110.0040.00417.00
8.0.100.0040.00416.84
8.0.90.0000.00716.86
8.0.80.0080.01117.04
8.0.70.0050.00216.88
8.0.60.0040.00416.82
8.0.50.0040.00416.86
8.0.30.0150.00817.17
8.0.20.0110.00917.40
8.0.10.0000.00717.10
8.0.00.0100.00716.90
7.4.330.0060.00015.00
7.4.320.0000.00716.68
7.4.300.0030.00316.60
7.4.290.0030.00516.68
7.4.280.0060.00016.65
7.4.270.0030.00316.68
7.4.260.0000.00716.74
7.4.250.0050.00216.53
7.4.240.0050.00316.68
7.4.230.0030.00516.47
7.4.220.0090.00916.79
7.4.210.0080.00816.66
7.4.200.0070.00016.56
7.4.190.0070.00016.82
7.4.160.0110.00616.36
7.4.150.0120.00617.40
7.4.140.0120.00717.86
7.4.130.0100.01016.61
7.4.120.0080.01316.60
7.4.110.0070.01416.50
7.4.100.0070.01016.60
7.4.90.0130.00816.79
7.4.80.0090.01519.39
7.4.70.0130.00816.62
7.4.60.0130.00716.54
7.4.50.0120.00416.34
7.4.40.0090.00919.55
7.4.30.0190.00616.57
7.4.20.0000.02016.54
7.4.10.0070.01316.45
7.4.00.0100.00815.90
7.3.330.0000.00513.27
7.3.320.0050.00013.21
7.3.310.0070.00016.13
7.3.300.0030.00316.30
7.3.290.0070.00716.29
7.3.280.0070.01016.27
7.3.270.0130.00617.40
7.3.260.0130.01016.29
7.3.250.0100.00616.43
7.3.240.0110.00716.34
7.3.230.0130.00616.54
7.3.210.0040.01516.27
7.3.200.0030.01719.39
7.3.190.0110.01616.22
7.3.180.0130.00616.38
7.3.170.0080.00716.01
7.3.160.0110.01316.08
7.3.150.0090.01016.46
7.3.140.0130.00916.37
7.3.130.0140.01116.34
7.3.120.0130.00915.39
7.3.110.0160.01015.97
7.3.100.0130.01016.16
7.3.90.0110.01416.34
7.3.80.0070.01716.10
7.3.70.0140.00716.40
7.3.60.0120.01416.31
7.3.50.0210.00816.30
7.3.40.0120.01116.27
7.3.30.0140.00516.38
7.3.20.0160.01016.38
7.3.10.0130.01316.20
7.3.00.0160.00516.48
7.2.330.0140.00416.36
7.2.320.0080.00816.52
7.2.310.0060.01516.35
7.2.300.0170.00516.33
7.2.290.0190.00616.53
7.2.280.0140.00816.53
7.2.270.0150.01116.53
7.2.260.0070.01516.27
7.2.250.0120.01216.48
7.2.240.0170.00716.39
7.2.230.0230.00416.45
7.2.220.0140.01116.21
7.2.210.0150.00616.51
7.2.200.0080.01516.41
7.2.190.0150.00916.50
7.2.180.0190.00816.38
7.2.170.0190.00616.43
7.2.160.0100.01416.74
7.2.150.0100.01816.50
7.2.140.0200.00716.42
7.2.130.0110.01416.24
7.2.120.0110.01716.47
7.2.110.0220.00616.63
7.2.100.0130.01016.50
7.2.90.0110.01216.54
7.2.80.0290.01516.39
7.2.70.0480.00716.25
7.2.60.0060.01216.62
7.2.50.0160.00616.44
7.2.40.0040.01716.57
7.2.30.0120.00916.36
7.2.20.0120.01116.44
7.2.10.0140.00716.56
7.2.00.0090.00817.96
7.1.330.0270.01315.65
7.1.320.0230.00715.52
7.1.310.0290.00715.93
7.1.300.0260.00715.79
7.1.290.0170.02115.54
7.1.280.0290.00415.53
7.1.270.0200.01815.54
7.1.260.0220.01215.75
7.1.250.0270.00915.69
7.1.240.0230.01215.71
7.1.230.0240.01115.55
7.1.220.0430.01815.68
7.1.210.0250.00815.58
7.1.200.0120.01015.71
7.1.190.0190.01515.73
7.1.180.0160.01915.66
7.1.170.0200.01715.76
7.1.160.0290.00815.49
7.1.150.0230.01315.44
7.1.140.0240.00715.82
7.1.130.0330.00615.59
7.1.120.0340.00615.56
7.1.110.0180.01815.61
7.1.100.0150.00816.84
7.1.90.0210.00915.59
7.1.80.0200.01515.67
7.1.70.0130.00716.38
7.1.60.0190.00316.56
7.1.50.0180.01316.41
7.1.40.0190.01415.62
7.1.30.0250.00715.65
7.1.20.0180.01515.58
7.1.10.0300.01115.84
7.1.00.0120.04219.03
7.0.330.0320.00615.52
7.0.320.0250.00615.14
7.0.310.0240.01115.50
7.0.300.0270.00715.43
7.0.290.0260.00915.34
7.0.280.0570.01015.38
7.0.270.0140.01815.54
7.0.260.0250.01715.21
7.0.250.0290.00315.44
7.0.240.0250.00615.23
7.0.230.0210.00715.23
7.0.220.0310.00515.40
7.0.210.0220.00815.35
7.0.200.0150.00916.06
7.0.190.0290.00315.47
7.0.180.0280.00315.35
7.0.170.0240.00915.28
7.0.160.0250.00615.42
7.0.150.0250.00615.36
7.0.140.0150.03818.77
7.0.130.0130.01815.41
7.0.120.0320.00215.37
7.0.110.0240.01515.34
7.0.100.0140.05517.61
7.0.90.0260.04317.61
7.0.80.0130.04817.63
7.0.70.0180.03517.66
7.0.60.0150.04917.55
7.0.50.0210.03617.74
7.0.40.0110.04817.65
7.0.30.0130.04417.74
7.0.20.0160.03017.63
7.0.10.0140.04717.62
7.0.00.0140.04617.66
5.6.400.0270.01015.88
5.6.390.0260.00615.78
5.6.380.0280.00815.70
5.6.370.0270.01415.75
5.6.360.0230.01316.00
5.6.350.0190.01615.78
5.6.340.0160.02015.88
5.6.330.0250.01115.84
5.6.320.0220.01015.86
5.6.310.0210.01315.97
5.6.300.0260.00415.95
5.6.290.0130.01716.10
5.6.280.0140.04118.45
5.6.270.0250.00815.61
5.6.260.0200.01715.85
5.6.250.0190.04618.13
5.6.240.0200.03018.23
5.6.230.0160.04818.20
5.6.220.0180.03818.11
5.6.210.0140.02818.22
5.6.200.0140.04918.26
5.6.190.0160.03218.43
5.6.180.0150.04718.40
5.6.170.0150.03318.32
5.6.160.0160.04318.35
5.6.150.0170.02918.37
5.6.140.0130.04518.28
5.6.130.0190.04118.36
5.6.120.0180.04518.45
5.6.110.0170.04518.42
5.6.100.0130.04118.40
5.6.90.0100.04818.32
5.6.80.0160.04518.09
5.6.70.0180.04218.04
5.6.60.0160.03317.99
5.6.50.0140.04218.14
5.6.40.0220.04718.08
5.6.30.0120.04918.02
5.6.20.0140.04318.00
5.6.10.0130.04618.18
5.6.00.0100.05017.99
5.5.380.0140.04818.16
5.5.370.0130.03818.12
5.5.360.0150.04618.09
5.5.350.0140.03818.04
5.5.340.0130.04318.48
5.5.330.0180.03218.28
5.5.320.0070.05318.21
5.5.310.0180.02918.20
5.5.300.0130.04318.27
5.5.290.0140.04818.25
5.5.280.0220.04618.36
5.5.270.0130.05518.20
5.5.260.0350.05918.21
5.5.250.0150.04618.26
5.5.240.0150.03317.97
5.5.230.0230.04217.92
5.5.220.0150.04418.00
5.5.210.0100.04617.95
5.5.200.0130.02717.95
5.5.190.0190.03117.94
5.5.180.0150.04217.97
5.5.170.0140.02415.59
5.5.160.0170.04217.91
5.5.150.0130.02817.86
5.5.140.0190.04118.03
5.5.130.0140.04417.85
5.5.120.0200.04117.91
5.5.110.0150.03117.80
5.5.100.0090.05017.73
5.5.90.0180.04017.80
5.5.80.0170.04617.79
5.5.70.0150.03417.82
5.5.60.0170.03917.87
5.5.50.0170.04317.85
5.5.40.0140.04717.88
5.5.30.0160.02917.87
5.5.20.0150.04317.88
5.5.10.0090.04817.74
5.5.00.0140.04217.89
5.4.450.0150.03815.97
5.4.440.0060.04916.04
5.4.430.0140.03616.03
5.4.420.0170.03916.02
5.4.410.0090.04115.90
5.4.400.0140.04015.84
5.4.390.0130.03615.74
5.4.380.0110.04115.73
5.4.370.0180.03815.67
5.4.360.0230.03115.77
5.4.350.0090.04415.79
5.4.340.0090.04615.80
5.4.330.0190.01212.48
5.4.320.0130.04315.81
5.4.310.0080.04415.89
5.4.300.0100.04515.73
5.4.290.0140.04215.65
5.4.280.0140.04015.86
5.4.270.0120.04015.71
5.4.260.0100.03615.85
5.4.250.0140.03715.79
5.4.240.0200.03715.73
5.4.230.0100.04015.55
5.4.220.0150.04115.83
5.4.210.0100.04515.78
5.4.200.0140.04515.80
5.4.190.0140.04015.79
5.4.180.0110.04215.56
5.4.170.0130.04015.82
5.4.160.0120.04315.59
5.4.150.0160.04115.82
5.4.140.0110.03814.44
5.4.130.0160.03914.44
5.4.120.0100.04414.38
5.4.110.0180.03814.34
5.4.100.0140.03914.49
5.4.90.0140.04014.36
5.4.80.0110.03314.47
5.4.70.0080.03714.42
5.4.60.0100.03714.47
5.4.50.0150.03614.43
5.4.40.0100.03314.47
5.4.30.0170.03614.41
5.4.20.0150.02214.44
5.4.10.0080.04414.46
5.4.00.0140.03614.10
5.3.290.0130.04213.85
5.3.280.0110.04113.77
5.3.270.0130.04213.75
5.3.260.0140.04513.75
5.3.250.0180.03713.68
5.3.240.0120.04313.73
5.3.230.0160.03713.65
5.3.220.0140.02413.78
5.3.210.0160.03513.69
5.3.200.0110.03813.72
5.3.190.0120.02513.86
5.3.180.0130.02513.75
5.3.170.0130.03013.91
5.3.160.0120.03613.70
5.3.150.0140.02813.75
5.3.140.0100.02713.78
5.3.130.0140.04013.68
5.3.120.0080.03913.68
5.3.110.0100.02713.75
5.3.100.0120.03513.48
5.3.90.0120.04013.57
5.3.80.0100.02613.41
5.3.70.0090.03713.34
5.3.60.0100.04313.50
5.3.50.0070.03913.26
5.3.40.0130.03913.29
5.3.30.0130.02213.38
5.3.20.0120.04113.29
5.3.10.0140.03213.22
5.3.00.0100.02813.12

preferences:
50.54 ms | 401 KiB | 5 Q