3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = <<<EOD "Test" 'Test' `Test` (Test) EOD; preg_match_all("/.(\w+)./", $str,$match); foreach($match as &$m) $m = array_unique($m); var_dump($match);

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)
8.3.70.0120.00418.68
8.3.60.0090.00918.64
8.3.50.0120.00516.68
8.3.40.0120.00318.75
8.3.30.0060.00918.92
8.3.20.0040.00421.71
8.3.10.0040.00422.10
8.3.00.0040.00423.65
8.2.180.0210.00016.75
8.2.170.0110.00422.96
8.2.160.0000.01421.27
8.2.150.0040.00425.66
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0080.00020.07
8.2.110.0040.00719.38
8.2.100.0080.00418.03
8.2.90.0000.00818.03
8.2.80.0000.00818.28
8.2.70.0050.00317.75
8.2.60.0030.00517.75
8.2.50.0000.00817.75
8.2.40.0050.00318.22
8.2.30.0050.00217.97
8.2.20.0070.00018.15
8.2.10.0040.00319.34
8.2.00.0090.00019.23
8.1.280.0070.00725.92
8.1.270.0040.00422.06
8.1.260.0030.00526.35
8.1.250.0080.00028.09
8.1.240.0060.00323.82
8.1.230.0060.00622.67
8.1.220.0040.00417.79
8.1.210.0070.00318.99
8.1.200.0050.00317.38
8.1.190.0000.00817.47
8.1.180.0050.00418.10
8.1.170.0000.00818.65
8.1.160.0040.00418.83
8.1.150.0050.00318.92
8.1.140.0060.00320.62
8.1.130.0000.00720.16
8.1.120.0000.00717.61
8.1.110.0030.00617.62
8.1.100.0000.00817.68
8.1.90.0060.00317.53
8.1.80.0000.00817.63
8.1.70.0040.00417.58
8.1.60.0080.00017.74
8.1.50.0000.00817.56
8.1.40.0060.00317.50
8.1.30.0090.00317.65
8.1.20.0080.00017.65
8.1.10.0080.00017.59
8.1.00.0000.00817.59
8.0.300.0000.00719.99
8.0.290.0030.00616.88
8.0.280.0000.00818.47
8.0.270.0030.00616.97
8.0.260.0030.00321.84
8.0.250.0030.00317.11
8.0.240.0000.00717.15
8.0.230.0000.00717.13
8.0.220.0030.00517.14
8.0.210.0000.00717.10
8.0.200.0070.00017.05
8.0.190.0070.00017.07
8.0.180.0040.00417.05
8.0.170.0040.00417.13
8.0.160.0070.00417.14
8.0.150.0070.00017.00
8.0.140.0070.00017.09
8.0.130.0060.00013.54
8.0.120.0050.00217.12
8.0.110.0000.00817.11
8.0.100.0000.00716.90
8.0.90.0030.00617.14
8.0.80.0050.01017.03
8.0.70.0070.00016.99
8.0.60.0030.00517.17
8.0.50.0040.00417.12
8.0.30.0070.01217.30
8.0.20.0080.01017.29
8.0.10.0040.00417.17
8.0.00.0140.00616.96
7.4.330.0030.00315.55
7.4.320.0000.00716.65
7.4.300.0070.00016.73
7.4.290.0030.00316.74
7.4.280.0000.00716.68
7.4.270.0080.00416.72
7.4.260.0000.00816.79
7.4.250.0030.00316.67
7.4.240.0040.00416.75
7.4.230.0070.00016.63
7.4.220.0040.00416.56
7.4.210.0090.00816.73
7.4.200.0030.00316.77
7.4.140.0080.00917.86
7.4.130.0040.01516.65
7.4.120.0080.00916.74
7.4.110.0080.01316.88
7.4.100.0090.00916.55
7.4.90.0060.01116.67
7.4.80.0090.00919.39
7.4.70.0120.01016.63
7.4.60.0040.01216.82
7.4.50.0090.00616.63
7.4.40.0120.00816.79
7.4.00.0060.00915.02
7.3.330.0070.00013.23
7.3.320.0030.00313.40
7.3.310.0030.00316.31
7.3.300.0070.00016.54
7.3.290.0120.00616.54
7.3.280.0120.00316.47
7.3.260.0140.01216.57
7.3.240.0110.00716.60
7.3.230.0080.01016.54
7.3.210.0090.00616.56
7.3.200.0060.01716.69
7.3.190.0150.00916.68
7.3.180.0130.00316.62
7.3.170.0150.00616.54
7.3.160.0090.00616.47
7.3.70.0180.00315.13
7.3.60.0100.00014.98
7.3.50.0070.01414.91
7.3.40.0100.00315.04
7.3.30.0130.00014.88
7.3.20.0080.00616.81
7.3.10.0030.01016.65
7.3.00.0110.00416.92
7.2.330.0060.01216.81
7.2.320.0120.00616.92
7.2.310.0120.00616.85
7.2.300.0070.01016.91
7.2.290.0160.00016.78
7.2.200.0070.01415.05
7.2.190.0190.00415.26
7.2.180.0080.00415.28
7.2.170.0080.00615.06
7.2.160.0080.00615.36
7.2.150.0060.00917.04
7.2.140.0090.00516.98
7.2.130.0070.00716.91
7.2.120.0090.00617.05
7.2.110.0080.00517.27
7.2.100.0170.00616.97
7.2.90.0060.00617.18
7.2.80.0080.00517.16
7.2.70.0060.00616.92
7.2.60.0040.01816.93
7.2.50.0100.01017.18
7.2.40.0170.00316.95
7.2.30.0070.00717.02
7.2.20.0030.00917.02
7.2.10.0130.01017.07
7.2.00.0130.01017.17
7.1.300.0000.01115.81
7.1.290.0060.00615.82
7.1.280.0080.00515.82
7.1.270.0000.01415.87
7.1.260.0100.00315.71
7.1.250.0050.00815.80

preferences:
89.75 ms | 401 KiB | 5 Q