3v4l.org

run code in 300+ PHP versions simultaneously
<?php $regex = '/\{link ([0-9]+)/'; $subject = 'Hello World! {link 123456#abc}TEST{/link} Bla!'; echo preg_replace_callback($regex, function (array $matches) { var_export($matches); return $matches[1] . 'ABC'; }, $subject);

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)
8.3.40.0120.00319.05
8.3.30.0060.01218.95
8.3.20.0070.00020.20
8.3.10.0000.00821.85
8.3.00.0000.00723.70
8.2.170.0110.00422.96
8.2.160.0150.00421.31
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0030.00622.42
8.2.120.0000.00726.35
8.2.110.0060.00319.26
8.2.100.0000.01118.03
8.2.90.0050.00318.03
8.2.80.0000.00819.34
8.2.70.0000.00917.86
8.2.60.0040.00417.93
8.2.50.0050.00318.10
8.2.40.0040.00420.50
8.2.30.0000.00719.22
8.2.20.0070.00318.21
8.2.10.0040.00418.16
8.2.00.0030.00318.41
8.1.270.0090.00921.91
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0060.00322.25
8.1.230.0090.00320.93
8.1.220.0080.00017.79
8.1.210.0000.00818.91
8.1.200.0030.00617.50
8.1.190.0070.00317.38
8.1.180.0080.00018.10
8.1.170.0040.00418.67
8.1.160.0050.00218.84
8.1.150.0050.00320.34
8.1.140.0000.00819.61
8.1.130.0060.00319.05
8.1.120.0030.00417.65
8.1.110.0000.00717.64
8.1.100.0040.00417.61
8.1.90.0040.00417.57
8.1.80.0070.00017.53
8.1.70.0000.00717.58
8.1.60.0070.00017.71
8.1.50.0000.00717.67
8.1.40.0060.00317.66
8.1.30.0040.00417.77
8.1.20.0080.00017.75
8.1.10.0090.00017.68
8.1.00.0060.00317.66
8.0.300.0000.00820.04
8.0.290.0080.00016.75
8.0.280.0030.00318.47
8.0.270.0060.00317.20
8.0.260.0060.00017.25
8.0.250.0030.00316.98
8.0.240.0050.00517.11
8.0.230.0030.00517.02
8.0.220.0060.00317.07
8.0.210.0030.00317.02
8.0.200.0070.00017.07
8.0.190.0080.00016.98
8.0.180.0050.00317.09
8.0.170.0050.00317.02
8.0.160.0000.00817.02
8.0.150.0110.00017.09
8.0.140.0040.00417.00
8.0.130.0070.00313.39
8.0.120.0030.00517.00
8.0.110.0000.00716.90
8.0.100.0050.00316.91
8.0.90.0000.00816.92
8.0.80.0120.00617.11
8.0.70.0000.00716.94
8.0.60.0040.00416.93
8.0.50.0040.00416.98
8.0.30.0090.01017.25
8.0.20.0120.00817.40
8.0.10.0000.00717.16
8.0.00.0030.01317.04
7.4.330.0000.00615.55
7.4.320.0060.00016.72
7.4.300.0000.00716.75
7.4.290.0030.00316.80
7.4.280.0040.00516.63
7.4.270.0030.00316.86
7.4.260.0000.00816.80
7.4.250.0070.00016.78
7.4.240.0030.00316.79
7.4.230.0000.00716.84
7.4.220.0130.00616.80
7.4.210.0060.00916.89
7.4.200.0000.00716.71
7.4.160.0080.01016.74
7.4.150.0140.00317.40
7.4.140.0110.01117.86
7.4.130.0060.01216.68
7.4.120.0100.01216.68
7.4.110.0160.00716.68
7.4.100.0070.01116.54
7.4.90.0140.00316.57
7.4.80.0100.00619.39
7.4.70.0060.01616.70
7.4.60.0060.01216.66
7.4.50.0140.00016.81
7.4.40.0030.01916.66
7.4.30.0080.00916.61
7.4.10.0070.01115.09
7.4.00.0030.01315.24
7.3.330.0020.00213.40
7.3.320.0030.00313.43
7.3.310.0040.00416.49
7.3.300.0000.00816.50
7.3.290.0090.00616.42
7.3.280.0120.00916.39
7.3.270.0090.00917.40
7.3.260.0150.00916.73
7.3.250.0120.00716.52
7.3.240.0070.01616.55
7.3.230.0170.00516.57
7.3.210.0100.00716.59
7.3.200.0100.00716.66
7.3.190.0080.01216.68
7.3.180.0120.00916.67
7.3.170.0170.00016.45
7.3.160.0080.00816.71
7.3.130.0030.01615.00
7.3.120.0150.00615.24
7.3.110.0000.02015.33
7.3.100.0060.00914.80
7.3.90.0070.00714.93
7.3.80.0100.00314.89
7.3.70.0060.00314.96
7.3.60.0000.01614.63
7.3.50.0060.01014.84
7.3.40.0070.00715.04
7.3.30.0030.01214.93
7.3.20.0090.00616.84
7.3.10.0070.00916.70
7.3.00.0060.00816.65
7.2.330.0060.01216.64
7.2.320.0080.01116.59
7.2.310.0090.00616.86
7.2.300.0110.01116.89
7.2.290.0100.00716.95
7.2.260.0070.01414.98
7.2.250.0000.01915.19
7.2.240.0070.01015.36
7.2.230.0070.01015.25
7.2.220.0060.01015.40
7.2.210.0070.01015.36
7.2.200.0030.00914.87
7.2.190.0060.00815.21
7.2.180.0000.01514.97
7.2.170.0040.01115.02
7.2.160.0110.00415.07
7.2.150.0070.01017.04
7.2.140.0060.01217.17
7.2.130.0050.00917.13
7.2.120.0050.00716.86
7.2.110.0070.01116.91
7.2.100.0090.00816.77
7.2.90.0050.00817.19
7.2.80.0050.00616.87
7.2.70.0040.01017.08
7.2.60.0080.00716.96
7.2.50.0060.00616.98
7.2.40.0120.00517.00
7.2.30.0080.00817.12
7.2.20.0060.00716.99
7.2.10.0100.00417.03
7.2.00.0050.00817.80
7.1.330.0070.00715.95
7.1.320.0080.00415.99
7.1.310.0000.01515.75
7.1.300.0000.01515.88
7.1.290.0100.00315.74
7.1.280.0030.01015.98
7.1.270.0000.00916.01
7.1.260.0100.00015.70
7.1.250.0110.00415.79
7.1.240.0040.01115.73
7.1.230.0000.01016.04
7.1.220.0030.00715.92
7.1.210.0040.01115.95
7.1.200.0060.00516.00
7.1.190.0090.00616.02
7.1.180.0040.00416.00
7.1.170.0090.00316.09
7.1.160.0040.01116.15
7.1.150.0030.00916.14
7.1.140.0070.00715.82
7.1.130.0030.00915.70
7.1.120.0040.00815.96
7.1.110.0080.00415.74
7.1.100.0100.00517.22
7.1.90.0060.00615.96
7.1.80.0070.00315.85
7.1.70.0030.00616.53
7.1.60.0030.00816.69
7.1.50.0080.00415.68
7.1.40.0160.00315.80
7.1.30.1600.03826.26
7.1.20.0170.04226.26
7.1.10.0070.03818.18
7.1.00.0080.03618.27
7.0.330.0100.00315.45
7.0.320.0030.00815.70
7.0.310.0060.00315.77
7.0.300.0030.01015.32
7.0.290.0000.01515.77
7.0.280.0090.00315.65
7.0.270.0070.00715.29
7.0.260.0060.00615.57
7.0.250.0030.00715.64
7.0.240.0000.00915.55
7.0.230.0060.01215.59
7.0.220.0040.00815.65
7.0.210.0000.01115.71
7.0.200.0050.00916.18
7.0.190.0110.00715.31
7.0.180.0070.01315.42
7.0.170.0080.04417.85
7.0.160.0100.04017.67
7.0.150.0030.04817.78
7.0.140.0060.04617.94
7.0.130.1650.03517.79
7.0.120.1780.03517.69
7.0.110.0120.03617.86
7.0.100.1660.04317.87
7.0.90.0080.03817.75
7.0.80.0120.03917.86
7.0.70.1650.04817.82
7.0.60.0090.03217.70
7.0.50.0200.04217.92
7.0.40.1630.03616.88
7.0.30.1580.04116.85
7.0.20.1400.04616.71
7.0.10.1900.03816.89
7.0.00.1550.03716.88
5.6.400.0030.00614.58
5.6.390.0040.00814.54
5.6.380.0040.01114.66
5.6.370.0060.00714.36
5.6.360.0040.01414.75
5.6.350.0030.00914.79
5.6.340.0060.00614.63
5.6.330.0070.01014.68
5.6.320.0000.01614.69
5.6.310.0060.00914.64
5.6.300.0090.00314.28
5.6.290.0000.01814.71
5.6.280.0060.00914.29
5.6.270.0040.00714.32
5.6.260.0030.01414.58
5.6.250.0060.01214.42
5.6.240.0080.00814.77
5.6.230.0000.01914.45
5.6.220.0040.01114.77
5.6.210.0040.01114.81
5.6.200.0100.00314.26
5.6.190.0060.01014.15
5.6.180.0110.00414.49
5.6.170.0070.00714.18
5.6.160.0030.00714.57
5.6.150.0060.00914.36
5.6.140.0100.00714.56
5.6.130.0000.00914.39
5.6.120.0110.00314.39
5.6.110.0030.00714.69
5.6.100.0030.00914.37
5.6.90.0030.01414.54
5.6.80.0090.00314.42
5.6.70.0000.01114.48
5.6.60.0060.00614.48
5.6.50.0000.01214.67
5.6.40.0030.00614.59
5.6.30.0070.00714.71
5.6.20.0070.00714.38
5.6.10.0070.00314.11
5.6.00.0040.00814.49

preferences:
59.32 ms | 400 KiB | 5 Q