3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = <<<EOT <?php declare(strict_types=1); namespace %namespace% class %classname% { %attributes% %methods% } EOT; preg_match_all('/\%(?P<name>\w+)\%/', $str, $data); $str = preg_replace('%classname%', 'test', $str); var_dump($str);

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)
8.3.60.0070.00718.43
8.3.50.0090.00916.63
8.3.40.0090.00618.67
8.3.30.0140.00018.92
8.3.20.0040.00421.79
8.3.10.0080.00021.95
8.3.00.0040.00419.50
8.2.180.0170.00316.50
8.2.170.0110.00722.96
8.2.160.0100.00720.47
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0080.00021.30
8.2.120.0000.00826.35
8.2.110.0060.00320.99
8.2.100.0070.00417.98
8.2.90.0090.00019.17
8.2.80.0060.00317.97
8.2.70.0060.00617.63
8.2.60.0080.00017.80
8.2.50.0080.00018.10
8.2.40.0040.00420.57
8.2.30.0030.00620.92
8.2.20.0040.00417.92
8.2.10.0040.00418.16
8.2.00.0000.00718.06
8.1.280.0110.00725.92
8.1.270.0040.00423.84
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0030.00623.80
8.1.230.0090.00320.79
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0000.00917.50
8.1.190.0080.00017.35
8.1.180.0030.00518.10
8.1.170.0090.00020.44
8.1.160.0050.00218.90
8.1.150.0040.00418.84
8.1.140.0040.00419.53
8.1.130.0000.00718.75
8.1.120.0000.00717.39
8.1.110.0050.00317.54
8.1.100.0030.00517.44
8.1.90.0000.00717.39
8.1.80.0000.00717.56
8.1.70.0060.00317.46
8.1.60.0060.00317.62
8.1.50.0040.00417.63
8.1.40.0060.00317.59
8.1.30.0040.00417.66
8.1.20.0060.00317.70
8.1.10.0040.00417.57
8.1.00.0050.00317.52
8.0.300.0070.00018.77
8.0.290.0030.00616.75
8.0.280.0040.00418.41
8.0.270.0030.00317.29
8.0.260.0060.00016.88
8.0.250.0000.00617.10
8.0.240.0000.00717.13
8.0.230.0040.00716.97
8.0.220.0070.00017.02
8.0.210.0050.00216.97
8.0.200.0070.00017.12
8.0.190.0060.00617.05
8.0.180.0040.00417.06
8.0.170.0030.00316.97
8.0.160.0040.00417.07
8.0.150.0040.00417.01
8.0.140.0030.00516.87
8.0.130.0030.00313.48
8.0.120.0060.00316.93
8.0.110.0030.00517.09
8.0.100.0040.00416.98
8.0.90.0050.00216.91
8.0.80.0070.01417.00
8.0.70.0040.00416.91
8.0.60.0040.00417.10
8.0.50.0000.00816.92
8.0.30.0090.01017.25
8.0.20.0100.00917.40
8.0.10.0000.00716.95
8.0.00.0100.00716.71
7.4.330.0020.00215.55
7.4.320.0030.00316.72
7.4.300.0000.00716.54
7.4.290.0030.00716.68
7.4.280.0050.00516.73
7.4.270.0030.00316.77
7.4.260.0080.00016.66
7.4.250.0070.00016.54
7.4.240.0030.00316.76
7.4.230.0030.00316.65
7.4.220.0030.01516.70
7.4.210.0030.01216.56
7.4.200.0040.00416.75
7.4.160.0070.00916.61
7.4.150.0080.00917.40
7.4.140.0140.00717.86
7.4.130.0060.01916.62
7.4.120.0100.01216.65
7.4.110.0100.00716.70
7.4.100.0070.01016.64
7.4.90.0030.01416.77
7.4.80.0070.01019.39
7.4.70.0070.01016.60
7.4.60.0110.00716.57
7.4.50.0090.00616.52
7.4.40.0130.00316.64
7.4.30.0120.00616.48
7.4.10.0070.01115.11
7.4.00.0060.01215.13
7.3.330.0000.00513.16
7.3.320.0030.00313.23
7.3.310.0000.00716.34
7.3.300.0030.00316.36
7.3.290.0110.00616.38
7.3.280.0090.00816.33
7.3.270.0100.00617.40
7.3.260.0090.00816.52
7.3.250.0120.00616.54
7.3.240.0100.00716.54
7.3.230.0120.01216.50
7.3.210.0100.00716.30
7.3.200.0070.01416.55
7.3.190.0110.01116.51
7.3.180.0070.00916.37
7.3.170.0130.00316.48
7.3.160.0070.01016.58
7.3.130.0070.00615.04
7.3.120.0070.01014.78
7.3.110.0080.01014.70
7.3.100.0080.00514.95
7.3.90.0080.00714.68
7.3.80.0050.00814.90
7.3.70.0090.00514.78
7.3.60.0040.00814.78
7.3.50.0050.00914.56
7.3.40.0090.00714.95
7.3.30.0060.00814.81
7.3.20.0090.00616.86
7.3.10.0060.00516.64
7.3.00.0040.01116.82
7.2.330.0110.00716.64
7.2.320.0070.01016.58
7.2.310.0030.01316.64
7.2.300.0090.00816.48
7.2.290.0000.01716.50
7.2.260.0040.01415.26
7.2.250.0030.01015.21
7.2.240.0050.01014.97
7.2.230.0060.01015.02
7.2.220.0030.01215.12
7.2.210.0120.00315.13
7.2.200.0030.01314.96
7.2.190.0060.00814.84
7.2.180.0090.00414.76
7.2.170.0080.00715.25
7.2.160.0030.00915.13
7.2.150.0050.00916.78
7.2.140.0060.00716.68
7.2.130.0050.00917.01
7.2.120.0100.00516.80
7.2.110.0050.00817.11
7.2.100.0050.01016.76
7.2.90.0090.00717.11
7.2.80.0060.00716.92
7.2.70.0050.01116.70
7.2.60.0050.00816.82
7.2.50.0070.00917.10
7.2.40.0120.00317.05
7.2.30.0030.01316.91
7.2.20.0090.00316.93
7.2.10.0040.01317.02
7.2.00.0090.00516.98
7.1.330.0050.00715.81
7.1.320.0040.00615.91
7.1.310.0070.00715.89
7.1.300.0080.00115.98
7.1.290.0040.00715.95
7.1.280.0090.00515.76
7.1.270.0030.00915.72
7.1.260.0010.01116.08
7.1.250.0090.00415.95
7.1.240.0060.00615.89
7.1.230.0000.01016.09
7.1.220.0040.01215.96
7.1.210.0070.00716.08
7.1.200.0050.00715.78
7.1.190.0110.00415.86
7.1.180.0000.01316.04
7.1.170.0030.01315.92
7.1.160.0000.01615.73
7.1.150.0030.01215.83
7.1.140.0040.01116.03
7.1.130.0080.00615.87
7.1.120.0100.00715.69
7.1.110.0060.01015.64
7.1.100.0090.00315.93
7.1.90.0040.00915.72
7.1.80.0000.01315.77
7.1.70.0000.01316.39
7.1.60.0100.00925.64
7.1.50.0150.00325.41
7.1.40.0170.00824.26
7.1.30.0140.01025.26
7.1.20.0170.00724.38
7.1.10.0070.00616.35
7.1.00.0060.00916.42
7.0.330.0080.00515.43
7.0.320.0040.01115.57
7.0.310.0070.00415.67
7.0.300.0000.01015.39
7.0.290.0070.00715.17
7.0.280.0070.00715.40
7.0.270.0090.00315.63
7.0.260.0120.00015.51
7.0.250.0120.00615.54
7.0.240.0030.01015.73
7.0.230.0040.00815.51
7.0.220.0000.01015.34
7.0.210.0030.00815.47
7.0.200.0020.01016.14
7.0.190.0060.00616.10
7.0.180.0030.01015.80
7.0.170.0110.00814.86
7.0.160.0080.00515.91
7.0.150.0050.00915.95
7.0.140.0060.00815.86
7.0.130.0000.01416.08
7.0.120.0080.00616.04
7.0.110.0080.00415.98
7.0.100.0030.00715.92
7.0.90.0050.00915.95
7.0.80.0070.00715.90
7.0.70.0000.01115.86
7.0.60.0060.00615.75
7.0.50.0080.00615.80
7.0.40.0060.00615.00
7.0.30.0060.00615.01
7.0.20.0080.00515.10
7.0.10.0050.00614.96
7.0.00.0030.00915.03
5.6.400.0000.01414.39
5.6.390.0070.00414.44
5.6.380.0110.00414.46
5.6.370.0030.00614.55
5.6.360.0030.00914.72
5.6.350.0070.00714.47
5.6.340.0060.00614.41
5.6.330.0030.01414.46
5.6.320.0000.01014.10
5.6.310.0040.01114.04
5.6.300.0080.00414.23
5.6.290.0040.01114.52
5.6.280.0150.00014.33
5.6.270.0040.00714.20
5.6.260.0120.00314.30
5.6.250.0090.00614.32
5.6.240.0030.01013.95
5.6.230.0060.00614.30
5.6.220.0070.00714.14
5.6.210.0000.01313.99
5.6.200.0030.01514.24
5.6.190.0000.00914.21
5.6.180.0040.00814.24
5.6.170.0090.00314.15
5.6.160.0070.01014.46
5.6.150.0060.00314.21
5.6.140.0100.00614.40
5.6.130.0030.00814.02
5.6.120.0040.01414.47
5.6.110.0040.01413.98
5.6.100.0100.00014.27
5.6.90.0120.00014.19
5.6.80.0030.01014.34
5.6.70.0060.00614.05
5.6.60.0080.00514.35
5.6.50.0070.00714.25
5.6.40.0030.01314.01
5.6.30.0030.01213.95
5.6.20.0040.01114.20
5.6.10.0070.00314.25
5.6.00.0110.00314.18

preferences:
55.76 ms | 400 KiB | 5 Q