3v4l.org

run code in 300+ PHP versions simultaneously
<?php $line="This is the first test paragraph.{@font-face:Garamond}"; $regex='/(?<![\]\\]){([\w\s\\@:=\'"-\.;^}]*)(?<!\\)}/'; $line=preg_replace_callback($regex, function ($match){ //$this->_applyDeclaration($element,$match[1]); return null; }, $line); echo $line;

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)
8.3.60.0040.01116.63
8.3.50.0120.00722.04
8.3.40.0070.01018.89
8.3.30.0040.01119.04
8.3.20.0070.00020.20
8.3.10.0060.00321.77
8.3.00.0060.00319.38
8.2.180.0110.00418.66
8.2.170.0140.00722.96
8.2.160.0030.01022.29
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0040.00419.35
8.2.110.0030.00622.16
8.2.100.0090.00318.79
8.2.90.0030.00517.75
8.2.80.0030.00617.97
8.2.70.0080.00018.04
8.2.60.0000.00817.80
8.2.50.0040.00418.10
8.2.40.0000.00820.26
8.2.30.0000.00718.10
8.2.20.0000.00817.68
8.2.10.0040.00418.14
8.2.00.0000.00717.86
8.1.280.0120.00325.92
8.1.270.0040.00418.86
8.1.260.0070.00726.35
8.1.250.0000.00728.09
8.1.240.0080.00022.20
8.1.230.0120.00019.00
8.1.220.0000.00817.74
8.1.210.0000.00918.77
8.1.200.0030.00917.23
8.1.190.0030.00617.22
8.1.180.0040.00418.10
8.1.170.0000.00818.64
8.1.160.0040.00422.02
8.1.150.0000.00818.91
8.1.140.0040.00417.37
8.1.130.0040.00417.77
8.1.120.0070.00017.41
8.1.110.0030.00517.37
8.1.100.0030.00317.50
8.1.90.0020.00517.36
8.1.80.0080.00017.50
8.1.70.0030.00317.34
8.1.60.0030.00517.55
8.1.50.0040.00417.43
8.1.40.0030.00517.51
8.1.30.0060.00317.73
8.1.20.0030.00617.66
8.1.10.0040.00417.46
8.1.00.0030.00617.47
8.0.300.0040.00419.65
8.0.290.0000.00716.88
8.0.280.0040.00418.44
8.0.270.0000.00717.20
8.0.260.0030.00317.27
8.0.250.0000.00716.94
8.0.240.0000.00716.98
8.0.230.0070.00017.03
8.0.220.0080.00016.85
8.0.210.0000.00716.89
8.0.200.0030.00316.93
8.0.190.0030.00316.95
8.0.180.0050.00316.86
8.0.170.0030.00616.89
8.0.160.0000.00716.82
8.0.150.0030.00316.95
8.0.140.0050.00216.81
8.0.130.0060.00013.43
8.0.120.0000.00716.81
8.0.110.0000.00716.95
8.0.100.0080.00016.94
8.0.90.0000.00716.86
8.0.80.0060.01016.87
8.0.70.0040.00416.81
8.0.60.0000.00716.86
8.0.50.0070.00016.81
8.0.30.0100.01117.20
8.0.20.0140.00917.40
8.0.10.0000.00717.00
8.0.00.0120.00716.70
7.4.330.0020.00215.21
7.4.320.0030.00316.52
7.4.300.0000.00616.59
7.4.290.0030.00316.55
7.4.280.0000.00816.46
7.4.270.0000.00716.58
7.4.260.0070.00016.56
7.4.250.0000.00716.54
7.4.240.0040.00316.57
7.4.230.0040.00416.48
7.4.220.0130.00616.55
7.4.210.0120.00416.64
7.4.200.0030.00316.68
7.4.160.0060.00916.53
7.4.150.0200.00617.40
7.4.140.0070.01217.86
7.4.130.0110.00716.54
7.4.120.0120.00616.60
7.4.110.0090.00916.50
7.4.100.0170.00016.37
7.4.90.0090.00916.61
7.4.80.0070.01019.39
7.4.70.0130.00316.62
7.4.60.0100.00616.50
7.4.50.0080.00016.55
7.4.40.0170.00316.56
7.4.30.0140.00416.45
7.4.00.0060.00814.87
7.3.330.0000.00613.25
7.3.320.0080.00413.36
7.3.310.0050.00216.31
7.3.300.0030.00316.47
7.3.290.0040.01016.45
7.3.280.0100.00916.41
7.3.270.0140.01117.40
7.3.260.0060.01116.66
7.3.250.0080.00916.66
7.3.240.0140.00716.45
7.3.230.0000.01816.39
7.3.210.0100.00716.47
7.3.200.0050.01519.39
7.3.190.0110.00616.64
7.3.180.0140.00416.40
7.3.170.0070.01016.57
7.3.160.0130.00316.58
7.3.120.0030.01314.68
7.3.110.0030.00814.95
7.3.100.0060.01214.80
7.3.90.0040.01415.02
7.3.80.0100.00315.14
7.3.70.0090.00315.02
7.3.60.0090.00314.85
7.3.50.0100.00314.71
7.3.40.0040.01114.73
7.3.30.0030.00614.70
7.3.20.0060.00916.72
7.3.10.0100.00316.70
7.3.00.0100.00316.89
7.2.330.0060.01216.70
7.2.320.0090.00916.84
7.2.310.0090.00816.69
7.2.300.0130.00616.65
7.2.290.0120.00916.84
7.2.250.0080.00915.23
7.2.240.0100.01015.31
7.2.230.0090.00615.13
7.2.220.0070.01015.17
7.2.210.0030.01315.19
7.2.200.0070.01014.73
7.2.190.0100.00714.66
7.2.180.0030.01314.99
7.2.170.0040.01115.11
7.2.60.0000.01216.70
7.2.00.0000.01019.54
7.1.330.0100.00315.73
7.1.320.0030.01315.80
7.1.310.0060.00916.03
7.1.300.0050.00515.84
7.1.290.0060.01015.53
7.1.280.0120.00415.76
7.1.270.0030.01015.82
7.1.260.0050.00315.95
7.1.200.0030.00515.84
7.1.100.0030.01218.18
7.1.70.0000.00717.36
7.1.60.0090.00919.50
7.1.50.0070.01017.05
7.1.00.0030.09022.43
7.0.200.0090.00014.93
7.0.140.0070.06022.09
7.0.60.0130.08019.86
7.0.50.0070.07017.87
7.0.40.0100.04320.11
7.0.30.0230.04320.26
7.0.20.0100.05020.10
7.0.10.0530.06320.21
7.0.00.0100.04320.33
5.6.280.0130.06320.99
5.6.210.0170.07720.47
5.6.200.0070.07718.30
5.6.190.0100.08020.45
5.6.180.0300.07720.61
5.6.170.0270.04020.58
5.6.160.0070.08720.56
5.6.150.0070.07318.19
5.6.140.0070.08018.21
5.6.130.0070.08318.19
5.6.120.0070.07021.09
5.6.110.0100.08321.12
5.6.100.0030.05321.04
5.6.90.0100.06320.96
5.6.80.0200.07020.31
5.6.70.0200.06020.40
5.5.350.0330.06720.41
5.5.340.0000.09018.02
5.5.330.0070.08020.28
5.5.320.0030.09020.57
5.5.310.0430.06020.27
5.5.300.0130.08017.98
5.5.290.0070.07317.95
5.5.280.0100.08020.65
5.5.270.0100.05020.76
5.5.260.0100.06720.65
5.5.250.0100.08020.55
5.5.240.0030.03720.19
5.4.450.0870.06019.47
5.4.440.1000.07719.18
5.4.430.0170.07019.59
5.4.420.0930.08019.38
5.4.410.0800.06019.44
5.4.400.0200.06718.91
5.4.390.0170.06718.74
5.4.380.0300.05018.74
5.4.370.0270.07318.80
5.4.360.0130.06018.74
5.4.350.0270.05718.72
5.4.340.0170.06018.78
5.4.320.0270.05018.55
5.4.310.0270.04318.80
5.4.300.0170.05718.52
5.4.290.0300.04718.77
5.4.280.0200.05318.73
5.4.270.0170.05718.71
5.4.260.0230.04718.55
5.4.250.0200.05318.79
5.4.240.0070.07018.80
5.4.230.0130.06318.77
5.4.220.0300.04718.76
5.4.210.0130.05718.54
5.4.200.0170.05016.52
5.4.190.0170.05318.45
5.4.180.0230.06018.54
5.4.170.0070.06718.72
5.4.160.0400.05018.81
5.4.150.0300.06018.47
5.4.140.0270.06316.43
5.4.130.0300.05716.17
5.4.120.0130.05316.44
5.4.110.0300.04016.30
5.4.100.0200.05316.23
5.4.90.0170.06016.19
5.4.80.0270.04016.14
5.4.70.0170.05716.31
5.4.60.0130.05316.26
5.4.50.0130.05716.20
5.4.40.0170.05316.42
5.4.30.0130.05316.29
5.4.20.0130.06016.13
5.4.10.0230.04716.21
5.4.00.0130.05015.63
5.3.290.0270.06014.78
5.3.280.0130.06314.78
5.3.270.0200.07314.63
5.3.260.0230.07014.70
5.3.250.0230.06714.64
5.3.240.0200.07014.60
5.3.230.0130.07714.63
5.3.220.0270.05314.64
5.3.210.0200.06014.66
5.3.200.0270.07714.66
5.3.190.0230.05714.64
5.3.180.0200.08314.64
5.3.170.0230.05014.58
5.3.160.0130.06014.72
5.3.150.0270.06714.55
5.3.140.0270.04714.74
5.3.130.0300.05014.55
5.3.120.0200.06014.64
5.3.110.0200.06714.70
5.3.100.0200.05314.07
5.3.90.0200.05314.14
5.3.80.0230.05314.30
5.3.70.0170.05314.00
5.3.60.0230.06713.99
5.3.50.0170.05714.08
5.3.40.0200.06713.93
5.3.30.0270.04313.90
5.3.20.0170.05713.68
5.3.10.0370.05713.65
5.3.00.0300.06013.80
5.2.170.0200.04011.10
5.2.160.0270.04711.07
5.2.150.0230.03711.09
5.2.140.0230.04711.17
5.2.130.0170.04011.13
5.2.120.0170.04311.07
5.2.110.0130.04311.10
5.2.100.0230.04311.15
5.2.90.0100.05711.12
5.2.80.0070.06011.02
5.2.70.0130.05311.14
5.2.60.0200.04311.19
5.2.50.0100.05010.98
5.2.40.0200.03711.13
5.2.30.0230.04311.00
5.2.20.0130.04010.93
5.2.10.0100.04710.95
5.2.00.0130.05010.75
5.1.60.0130.03010.09
5.1.50.0200.03710.01
5.1.40.0170.0339.96
5.1.30.0170.03710.34
5.1.20.0170.03710.36
5.1.10.0130.03710.06
5.1.00.0070.04010.10
5.0.50.0170.0238.61
5.0.40.0170.0338.45
5.0.30.0100.0578.25
5.0.20.0070.0438.23
5.0.10.0030.0438.20
5.0.00.0130.0538.27
4.4.90.0000.0375.93
4.4.80.0170.0235.89
4.4.70.0130.0275.80
4.4.60.0130.0275.90
4.4.50.0100.0305.89
4.4.40.0100.0435.94
4.4.30.0130.0175.86
4.4.20.0070.0235.91
4.4.10.0070.0235.96
4.4.00.0070.0405.95
4.3.110.0500.0275.84
4.3.100.0030.0335.89
4.3.90.0030.0335.79
4.3.80.0170.0435.82
4.3.70.0130.0275.80
4.3.60.0100.0305.77
4.3.50.0100.0335.80
4.3.40.0070.0375.75
4.3.30.0070.0204.56
4.3.20.0030.0234.53
4.3.10.0070.0204.54
4.3.00.0100.0236.74

preferences:
42.01 ms | 401 KiB | 5 Q