3v4l.org

run code in 300+ PHP versions simultaneously
<?php $argv = ['filename', 3, 1, 100]; echo count(preg_grep('/'.($a=$argv)[1].'/',range($a[2],$a[3]))); echo "\n"; $argv = ['filename', 3, 3, 93]; echo count(preg_grep('/'.($a=$argv)[1].'/',range($a[2],$a[3]))); echo "\n"; $argv = ['filename', 12, -200, 200]; echo count(preg_grep('/'.($a=$argv)[1].'/',range($a[2],$a[3]))); echo "\n"; $argv = ['filename', 123, 1, 3]; echo count(preg_grep('/'.($a=$argv)[1].'/',range($a[2],$a[3]))); echo "\n"; $argv = ['filename', 3, 33, 34]; echo count(preg_grep('/'.($a=$argv)[1].'/',range($a[2],$a[3]))); echo "\n"; $argv = ['filename', 0, -1, 1]; echo count(preg_grep('/'.($a=$argv)[1].'/',range($a[2],$a[3]))); echo "\n"; $argv = ['filename', 127, -12, 27]; echo count(preg_grep('/'.($a=$argv)[1].'/',range($a[2],$a[3]))); echo "\n";

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)
8.3.70.0090.00618.21
8.3.60.0170.00316.88
8.3.50.0070.01422.08
8.3.40.0150.00019.11
8.3.30.0060.01018.75
8.3.20.0060.00320.77
8.3.10.0080.00021.66
8.3.00.0050.00321.73
8.2.190.0140.00717.00
8.2.180.0100.01018.66
8.2.170.0070.00722.96
8.2.160.0070.00722.29
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0180.00020.07
8.2.120.0000.00726.35
8.2.110.0120.00921.16
8.2.100.0090.00318.22
8.2.90.0040.00419.17
8.2.80.0040.00418.05
8.2.70.0080.00317.63
8.2.60.0040.00418.05
8.2.50.0030.00818.16
8.2.40.0030.00620.60
8.2.30.0040.00419.32
8.2.20.0040.00418.13
8.2.10.0040.00418.31
8.2.00.0040.00417.84
8.1.280.0120.00925.92
8.1.270.0030.00522.21
8.1.260.0080.00028.09
8.1.250.0080.00028.09
8.1.240.0090.00023.84
8.1.230.0080.00319.22
8.1.220.0080.00017.91
8.1.210.0040.00418.77
8.1.200.0090.00317.60
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0040.00418.49
8.1.160.0050.00222.29
8.1.150.0000.00820.31
8.1.140.0000.00819.68
8.1.130.0070.00017.76
8.1.120.0040.00417.65
8.1.110.0000.00817.70
8.1.100.0040.00417.61
8.1.90.0030.00617.73
8.1.80.0040.00417.68
8.1.70.0080.00017.64
8.1.60.0060.00317.79
8.1.50.0030.00617.75
8.1.40.0080.00317.59
8.1.30.0000.00917.85
8.1.20.0000.00817.76
8.1.10.0030.00517.66
8.1.00.0090.00317.70
8.0.300.0040.00418.77
8.0.290.0000.00716.88
8.0.280.0070.00018.55
8.0.270.0040.00417.43
8.0.260.0060.00317.23
8.0.250.0030.00317.18
8.0.240.0000.00817.16
8.0.230.0000.00717.09
8.0.220.0000.00716.94
8.0.210.0040.00417.06
8.0.200.0000.00717.09
8.0.190.0070.00017.16
8.0.180.0040.00416.96
8.0.170.0040.00417.00
8.0.160.0040.00417.13
8.0.150.0070.00016.92
8.0.140.0040.00417.08
8.0.130.0000.00713.54
8.0.120.0000.00817.01
8.0.110.0040.00417.09
8.0.100.0000.00717.14
8.0.90.0000.00717.06
8.0.80.0150.00017.03
8.0.70.0000.00717.12
8.0.60.0030.00516.88
8.0.50.0050.00317.09
8.0.30.0080.01017.22
8.0.20.0100.01017.42
8.0.10.0030.00517.07
8.0.00.0030.01317.15
7.4.330.0050.00015.55
7.4.320.0060.00016.73
7.4.300.0000.00616.83
7.4.290.0030.00316.73
7.4.280.0040.00416.88
7.4.270.0000.00816.75
7.4.260.0000.00716.78
7.4.250.0000.00816.81
7.4.240.0020.00616.77
7.4.230.0050.00216.87
7.4.220.0090.01216.75
7.4.210.0030.01216.77
7.4.200.0070.00016.79
7.4.160.0160.00316.61
7.4.150.0130.01017.40
7.4.140.0090.01417.86
7.4.130.0080.01116.76
7.4.120.0090.01016.83
7.4.110.0120.00616.63
7.4.100.0150.00716.76
7.4.90.0120.00616.85
7.4.80.0080.01119.39
7.4.70.0170.00716.68
7.4.60.0110.00616.84
7.4.50.0000.01916.70
7.4.40.0070.01516.75
7.4.30.0090.01216.75
7.4.10.0080.01115.06
7.4.00.0060.01214.99
7.3.330.0050.00013.33
7.3.320.0030.00313.23
7.3.310.0040.00416.38
7.3.300.0000.00716.43
7.3.290.0060.00916.50
7.3.280.0080.00916.45
7.3.270.0080.00817.40
7.3.260.0030.01316.62
7.3.250.0130.00516.58
7.3.240.0100.00716.55
7.3.230.0030.01316.81
7.3.210.0060.01716.53
7.3.200.0030.01416.47
7.3.190.0060.01016.77
7.3.180.0120.00316.80
7.3.170.0160.00016.55
7.3.160.0130.00416.83
7.3.130.0070.01314.71
7.3.120.0090.01015.26
7.3.110.0040.01515.16
7.3.100.0080.00615.30
7.3.90.0020.01115.07
7.3.80.0120.00115.32
7.3.70.0080.00714.92
7.3.60.0090.00515.05
7.3.50.0010.01415.07
7.3.40.0070.00614.82
7.3.30.0040.00715.04
7.3.20.0020.01016.96
7.3.10.0090.00516.71
7.3.00.0060.00816.62
7.2.330.0120.00616.63
7.2.320.0130.01016.85
7.2.310.0090.00916.74
7.2.300.0080.00816.86
7.2.290.0110.00816.66
7.2.260.0090.00614.94
7.2.250.0090.01115.38
7.2.240.0070.01215.24
7.2.230.0020.01415.16
7.2.220.0050.01115.10
7.2.210.0060.00815.18
7.2.200.0070.00715.18
7.2.190.0070.00915.27
7.2.180.0030.01315.07
7.2.170.0050.01015.27
7.2.160.0050.00515.32
7.2.150.0110.00417.06
7.2.140.0030.00717.03
7.2.130.0080.00816.87
7.2.120.0030.01516.81
7.2.110.0130.00717.09
7.2.100.0080.01016.87
7.2.90.0130.00516.98
7.2.80.0120.00716.99
7.2.70.0050.01617.03
7.2.60.0110.00816.94
7.2.50.0120.00717.00
7.2.40.0060.00916.80
7.2.30.0080.00616.91
7.2.20.0050.01117.02
7.2.10.0100.00717.12
7.2.00.0040.00917.82
7.1.330.0040.01115.97
7.1.320.0040.00715.70
7.1.310.0080.00316.04
7.1.300.0070.00715.77
7.1.290.0100.00616.02
7.1.280.0050.00915.84
7.1.270.0030.01215.86
7.1.260.0080.00315.97
7.1.250.0080.00715.68
7.1.240.0030.01215.86
7.1.230.0090.00916.00
7.1.220.0070.01016.11
7.1.210.0060.00915.78
7.1.200.0060.00816.14
7.1.190.0060.01315.90
7.1.180.0130.00015.84
7.1.170.0060.00315.96
7.1.160.0060.00916.11
7.1.150.0040.01116.05
7.1.140.0030.01016.05
7.1.130.0110.00415.93
7.1.120.0090.00615.68
7.1.110.0040.00815.75
7.1.100.0050.00717.13
7.1.90.0000.01415.96
7.1.80.0130.00316.07
7.1.70.0010.00916.68
7.1.60.0100.00216.76
7.1.50.0060.01316.43
7.1.40.0030.00915.85
7.1.30.0060.00615.76
7.1.20.0080.00816.02
7.1.10.0090.00015.75
7.1.00.0020.04519.24
7.0.330.0060.00615.66
7.0.320.0120.00315.68
7.0.310.0040.01115.45
7.0.300.0030.01015.53
7.0.290.0080.00415.41
7.0.280.0060.00315.32
7.0.270.0030.00915.57
7.0.260.0040.00815.20
7.0.250.0040.00415.50
7.0.240.0070.01015.60
7.0.230.0070.00715.50
7.0.220.0000.00915.39
7.0.210.0070.00415.40
7.0.200.0050.00516.12
7.0.190.0160.00015.31
7.0.180.0040.01115.44
7.0.170.0080.00415.75
7.0.160.0030.01215.56
7.0.150.0090.00615.30
7.0.140.0040.01215.56
7.0.130.0090.00615.68
7.0.120.0050.03418.80
7.0.110.0100.04118.77
7.0.100.0110.03518.73
7.0.90.0100.02918.82
7.0.80.0100.03218.85
7.0.70.0070.03018.83
7.0.60.0110.02618.78
7.0.50.0050.03218.84
7.0.40.0050.03117.86
7.0.30.0040.03417.69
7.0.20.0020.03917.93
7.0.10.0030.03317.89
7.0.00.0050.03317.80
5.6.400.0030.01014.21
5.6.390.0030.01014.13
5.6.380.0100.00314.23
5.6.370.0070.00713.84
5.6.360.0060.00614.31
5.6.350.0030.01014.14
5.6.340.0060.00614.27
5.6.330.0070.00414.10
5.6.320.0060.00614.18
5.6.310.0030.00614.25
5.6.300.0030.01014.26
5.6.290.0090.00614.36
5.6.280.0090.00614.20
5.6.270.0090.03817.42
5.6.260.0120.03017.72
5.6.250.0080.03617.54
5.6.240.0080.03317.48
5.6.230.0080.03017.62
5.6.220.0060.03217.60
5.6.210.0060.03017.53
5.6.200.0070.04017.56
5.6.190.0070.03917.46
5.6.180.0050.03217.57
5.6.170.0090.02817.67
5.6.160.0030.03317.52
5.6.150.0100.04017.57
5.6.140.0090.04017.53
5.6.130.0100.04017.47
5.6.120.0080.03817.42
5.6.110.0030.03817.48
5.6.100.0080.02817.43
5.6.90.0080.03017.40
5.6.80.0060.03117.19
5.6.70.0030.03917.26
5.6.60.0040.04617.27
5.6.50.0080.03517.00
5.6.40.0090.03417.13
5.6.30.0070.03517.04
5.6.20.0110.03017.10
5.6.10.0060.03217.10
5.6.00.0110.03117.14

preferences:
31.92 ms | 401 KiB | 5 Q