3v4l.org

run code in 300+ PHP versions simultaneously
<?php $content = '<!--TAG_INI-->' . str_repeat("a\n", 50000) . '<!--TAG_END-->'; $pattern = "/<!--TAG_INI-->(.|\n)*?<!--TAG_END-->/"; $content = preg_replace($pattern, 'foo', $content); var_dump($content);

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)
8.3.70.0080.00816.88
8.3.60.0160.00616.99
8.3.50.0120.00821.39
8.3.40.0070.01419.40
8.3.30.0110.00719.26
8.3.20.0080.00020.66
8.3.10.0040.00423.78
8.3.00.0040.00419.30
8.2.180.0120.00918.54
8.2.170.0110.00419.29
8.2.160.0150.00022.96
8.2.150.0090.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00421.29
8.2.110.0050.00520.94
8.2.100.0090.00318.41
8.2.90.0080.00018.66
8.2.80.0030.00518.25
8.2.70.0060.00318.13
8.2.60.0060.00318.18
8.2.50.0030.00718.25
8.2.40.0040.00418.59
8.2.30.0000.00818.48
8.2.20.0090.00018.19
8.2.10.0000.00818.52
8.2.00.0020.00518.53
8.1.280.0070.01325.92
8.1.270.0180.00020.63
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0050.00522.58
8.1.230.0060.00621.26
8.1.220.0040.00417.93
8.1.210.0040.00419.34
8.1.200.0060.00317.73
8.1.190.0000.00917.86
8.1.180.0030.00618.10
8.1.170.0080.00019.01
8.1.160.0040.00422.41
8.1.150.0060.00319.22
8.1.140.0040.00418.03
8.1.130.0000.00718.11
8.1.120.0080.00017.88
8.1.110.0040.00418.05
8.1.100.0000.00718.03
8.1.90.0040.00417.95
8.1.80.0000.00818.09
8.1.70.0040.00417.89
8.1.60.0100.00018.16
8.1.50.0080.00018.10
8.1.40.0040.00418.08
8.1.30.0040.00418.21
8.1.20.0040.00418.23
8.1.10.0030.00618.14
8.1.00.0040.00418.00
8.0.300.0030.00620.50
8.0.290.0000.00717.25
8.0.280.0070.00018.84
8.0.270.0040.00417.66
8.0.260.0030.00317.71
8.0.250.0070.00017.50
8.0.240.0060.00317.40
8.0.230.0000.00717.41
8.0.220.0030.00317.33
8.0.210.0070.00017.32
8.0.200.0050.00317.49
8.0.190.0050.00317.46
8.0.180.0040.00417.33
8.0.170.0080.00017.40
8.0.160.0050.00317.45
8.0.150.0040.00417.45
8.0.140.0040.00417.44
8.0.130.0030.00313.90
8.0.120.0050.00317.37
8.0.110.0030.00617.25
8.0.100.0060.00317.39
8.0.90.0040.00417.39
8.0.80.0130.01017.35
8.0.70.0040.00417.41
8.0.60.0050.00217.36
8.0.50.0000.00717.26
8.0.30.0140.00817.68
8.0.20.0100.01017.72
8.0.10.0000.00717.37
8.0.00.0060.01117.23
7.4.330.0000.00515.23
7.4.320.0060.00017.15
7.4.300.0030.00317.05
7.4.290.0040.00417.02
7.4.280.0040.00417.02
7.4.270.0000.00717.00
7.4.260.0030.00316.99
7.4.250.0040.00417.05
7.4.240.0000.00816.97
7.4.230.0000.00716.94
7.4.220.0130.00417.23
7.4.210.0030.01217.21
7.4.200.0040.00417.21
7.4.160.0190.00417.09
7.4.150.0090.00917.40
7.4.140.0090.00917.86
7.4.130.0070.01417.11
7.4.120.0100.01116.99
7.4.110.0080.01216.83
7.4.100.0140.00617.19
7.4.90.0100.01417.08
7.4.80.0130.00619.39
7.4.70.0120.01217.11
7.4.60.0100.00717.06
7.4.50.0060.00316.82
7.4.40.0140.00717.05
7.4.30.0120.01217.05
7.4.00.0030.01515.51
7.3.330.0050.00013.55
7.3.320.0060.00613.48
7.3.310.0030.00316.74
7.3.300.0030.00316.64
7.3.290.0090.00816.73
7.3.280.0090.01016.72
7.3.270.0040.01517.40
7.3.260.0070.01116.89
7.3.250.0140.00417.08
7.3.240.0120.00416.76
7.3.230.0190.00716.97
7.3.210.0090.00916.79
7.3.200.0070.01019.39
7.3.190.0160.00617.04
7.3.180.0060.00916.99
7.3.170.0100.01316.85
7.3.160.0030.01316.78
7.3.120.0030.01614.91
7.3.110.0030.00915.31
7.3.100.0070.00715.08
7.3.90.0060.00315.20
7.3.80.0040.00715.27
7.3.70.0030.01015.32
7.3.60.0030.01215.33
7.3.50.0030.01415.37
7.3.40.0070.01115.33
7.3.30.0070.00715.03
7.3.20.0070.01017.06
7.3.10.0080.00616.81
7.3.00.0120.00616.70
7.2.330.0090.01216.74
7.2.320.0130.00716.98
7.2.310.0070.01417.05
7.2.300.0090.01216.85
7.2.290.0070.01117.05
7.2.250.0070.00715.12
7.2.240.0100.00715.46
7.2.230.0070.01015.33
7.2.220.0030.01015.45
7.2.210.0090.00915.28
7.2.200.0070.00715.43
7.2.190.0030.00915.12
7.2.180.0070.01115.43
7.2.170.0030.01315.46
7.2.130.0090.01116.79
7.2.120.0060.00916.73
7.2.110.0120.00316.50
7.2.100.0140.00616.91
7.2.90.0160.00616.69
7.2.80.0110.00616.57
7.2.70.0100.01016.70
7.2.60.0040.00916.90
7.2.50.0060.01016.92
7.2.40.0100.00716.84
7.2.30.0070.01416.93
7.2.20.0130.00716.95
7.2.10.0110.00616.59
7.2.00.0070.00518.22
7.1.330.0000.01515.77
7.1.320.0000.01115.88
7.1.310.0000.01515.80
7.1.300.0060.00915.86
7.1.290.0000.01416.00
7.1.280.0030.01016.01
7.1.270.0000.01215.55
7.1.260.0030.00915.60
7.1.250.0030.00915.87
7.1.200.0080.00315.78
7.1.100.0030.01018.34
7.1.70.0000.00717.48
7.1.60.0100.01419.50
7.1.50.0230.01334.99
7.1.00.0100.07022.36
7.0.200.0030.00716.77
7.0.60.0030.06320.14
7.0.50.0070.07718.02
7.0.40.0100.08020.10
7.0.30.0430.03720.20
7.0.20.0330.08720.22
7.0.10.0070.07320.36
7.0.00.0000.04320.25
5.6.280.0000.08029.18
5.6.210.0170.05728.77
5.6.200.0100.03726.29
5.6.190.0070.04728.52
5.6.180.3000.04728.62
5.6.170.0270.04728.43
5.6.160.0200.07028.26
5.6.150.0170.06326.33
5.6.140.0100.04726.32
5.6.130.0130.03326.31
5.6.120.0130.03729.04
5.6.110.0170.08029.14
5.6.100.0070.06329.27
5.6.90.0070.08729.30
5.6.80.0030.04328.64
5.5.350.0070.03728.52
5.5.340.0070.06726.05
5.5.330.0100.08328.36
5.5.320.0430.04328.36
5.5.310.0300.06728.41
5.5.300.0070.07026.08
5.5.290.0070.04026.15
5.5.280.0170.07329.30
5.5.270.0170.05728.79
5.5.260.0130.07029.09
5.5.250.0170.08028.74
5.5.240.0100.08028.42
5.4.450.0270.04727.30
5.4.440.0270.05327.44
5.4.430.0400.05327.49
5.4.420.0170.05327.54
5.4.410.0130.05726.94
5.4.400.0200.04726.92
5.4.390.0170.05026.65
5.4.380.0170.05726.79
5.4.370.0100.06026.67
5.4.360.0130.05326.68
5.4.350.0230.04726.86
5.4.340.0100.05726.63
5.4.320.0200.05326.66
5.4.310.0170.06326.86
5.4.300.0170.05326.84
5.4.290.0170.05026.66
5.4.280.0230.05026.81
5.4.270.0070.06327.00
5.4.260.0200.04727.00
5.4.250.0170.05726.70
5.4.240.0200.05026.80
5.4.230.0130.05726.64
5.4.220.0230.04726.82
5.4.210.0170.05326.61
5.4.200.0200.04724.68
5.4.190.0230.04326.71
5.4.180.0130.06726.75
5.4.170.0070.06726.60
5.4.160.0230.04326.63
5.4.150.0200.05026.70
5.4.140.0200.04724.47
5.4.130.0130.05324.48
5.4.120.0170.05024.23
5.4.110.0200.05024.23
5.4.100.0200.05024.19
5.4.90.0200.07024.50
5.4.80.0200.04324.30
5.4.70.0170.04724.44
5.4.60.0170.05024.28
5.4.50.0130.05024.32
5.4.40.0130.05724.21
5.4.30.0170.04724.43
5.4.20.0130.05324.38
5.4.10.0100.05324.45
5.4.00.0200.04323.80
5.3.290.0170.05022.64
5.3.280.0300.04022.66
5.3.270.0130.05722.66
5.3.260.0230.04722.71
5.3.250.0170.05022.66
5.3.240.0170.05022.68
5.3.230.0170.05722.70
5.3.220.0170.05022.63
5.3.210.0100.06022.55
5.3.200.0200.04722.70
5.3.190.0130.05322.60
5.3.180.0100.05722.64
5.3.170.0130.06022.62
5.3.160.0130.06322.63
5.3.150.0130.06322.62
5.3.140.0200.04722.57
5.3.130.0300.04322.60
5.3.120.0200.05022.61
5.3.110.0270.06722.55
5.3.100.0070.06022.23
5.3.90.0270.04322.16
5.3.80.0270.04022.05
5.3.70.0070.06021.98
5.3.60.0130.05322.02
5.3.50.0130.05321.94
5.3.40.0070.05722.04
5.3.30.0200.05021.90
5.3.20.0100.05321.87
5.3.10.0170.04721.66
5.3.00.0130.05021.68
5.2.170.0130.04319.36
5.2.160.0100.04719.23
5.2.150.0100.04319.11
5.2.140.0100.04719.11
5.2.130.0030.05019.18
5.2.120.0100.04019.11
5.2.110.0100.04319.15
5.2.100.0170.03719.24
5.2.90.0100.04319.08
5.2.80.0100.04719.15
5.2.70.0070.04719.07
5.2.60.0170.03719.11
5.2.50.0200.03319.22
5.2.40.0170.03719.05
5.2.30.0170.03719.03
5.2.20.0070.04319.00
5.2.10.0100.04018.87
5.2.00.0100.04718.82
5.1.60.0170.02718.07
5.1.50.0070.04018.04
5.1.40.0130.03318.07
5.1.30.0070.04018.38
5.1.20.0170.03018.45
5.1.10.0070.04018.15
5.1.00.0170.03018.16
5.0.50.0100.02716.73
5.0.40.0070.03716.54
5.0.30.0030.05716.38
5.0.20.0070.03016.29
5.0.10.0130.03016.35
5.0.00.0100.04316.25
4.4.90.0130.01714.09
4.4.80.0130.02714.13
4.4.70.0100.03314.08
4.4.60.0100.03014.02
4.4.50.0130.02014.09
4.4.40.0070.04014.05
4.4.30.0130.01714.14
4.4.20.0070.02314.16
4.4.10.0070.02714.16
4.4.00.0100.03714.13
4.3.110.0170.01714.02
4.3.100.0070.02314.06
4.3.90.0100.02013.98
4.3.80.0100.03314.00
4.3.70.0130.01713.97
4.3.60.0100.02014.05
4.3.50.0100.02013.97
4.3.40.0070.03713.94
4.3.30.0030.02712.80
4.3.20.0100.02012.73
4.3.10.0100.02012.68
4.3.00.0030.01315.54

preferences:
50.71 ms | 401 KiB | 5 Q