3v4l.org

run code in 300+ PHP versions simultaneously
<?php $line="This is the first test.{@font-face:Garamond}"; $line=preg_replace_callback("/(?<!c){([\w\s\\@:=\'\"-\.;^}]*)(?<!\\)}/",function ($match){print_r($match);return 'foo';},$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)
8.3.60.0030.01418.61
8.3.50.0100.00721.90
8.3.40.0150.00718.68
8.3.30.0100.00719.14
8.3.20.0070.00020.16
8.3.10.0000.00723.56
8.3.00.0050.00319.38
8.2.180.0090.00618.41
8.2.170.0150.00322.96
8.2.160.0130.00022.08
8.2.150.0090.00024.18
8.2.140.0070.00024.66
8.2.130.0050.00326.16
8.2.120.0080.00019.36
8.2.110.0060.00322.14
8.2.100.0040.00817.72
8.2.90.0040.00417.75
8.2.80.0020.00520.39
8.2.70.0030.00618.04
8.2.60.0040.00417.93
8.2.50.0040.00418.10
8.2.40.0030.00620.50
8.2.30.0040.00418.13
8.2.20.0040.00417.83
8.2.10.0080.00018.07
8.2.00.0090.00017.93
8.1.280.0120.00925.92
8.1.270.0000.00820.64
8.1.260.0070.00726.35
8.1.250.0040.00428.09
8.1.240.0090.00020.81
8.1.230.0070.00419.16
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0070.00317.22
8.1.190.0000.00817.23
8.1.180.0080.00018.10
8.1.170.0040.00418.68
8.1.160.0070.00421.94
8.1.150.0030.00518.95
8.1.140.0050.00217.46
8.1.130.0030.00317.71
8.1.120.0050.00317.51
8.1.110.0050.00317.43
8.1.100.0070.00017.45
8.1.90.0040.00317.52
8.1.80.0000.00817.42
8.1.70.0030.00517.50
8.1.60.0050.00417.57
8.1.50.0040.00417.50
8.1.40.0040.00417.42
8.1.30.0050.00317.62
8.1.20.0040.00417.64
8.1.10.0000.00717.51
8.1.00.0070.00017.43
8.0.300.0000.00819.73
8.0.290.0000.00916.63
8.0.280.0030.00318.43
8.0.270.0000.00717.26
8.0.260.0000.00817.18
8.0.250.0000.00716.97
8.0.240.0050.00316.89
8.0.230.0000.00716.94
8.0.220.0000.00716.94
8.0.210.0050.00316.80
8.0.200.0040.00417.07
8.0.190.0000.00816.99
8.0.180.0050.00316.96
8.0.170.0050.00316.98
8.0.160.0050.00216.86
8.0.150.0030.00316.79
8.0.140.0080.00016.77
8.0.130.0050.00013.39
8.0.120.0040.00416.85
8.0.110.0000.00716.95
8.0.100.0050.00316.98
8.0.90.0070.00016.91
8.0.80.0100.00916.92
8.0.70.0040.00416.82
8.0.60.0080.00017.00
8.0.50.0040.00416.83
8.0.30.0160.00717.16
8.0.20.0180.01017.40
8.0.10.0050.00217.11
8.0.00.0140.00417.08
7.4.330.0020.00215.16
7.4.320.0060.00016.66
7.4.300.0000.00616.70
7.4.290.0000.00716.46
7.4.280.0040.00416.69
7.4.270.0030.00316.64
7.4.260.0030.00616.57
7.4.250.0040.00416.52
7.4.240.0070.00016.54
7.4.230.0000.00816.36
7.4.220.0100.01016.72
7.4.210.0090.00916.68
7.4.200.0000.00716.68
7.4.160.0100.00316.73
7.4.150.0150.01017.40
7.4.140.0120.00817.86
7.4.130.0110.00616.40
7.4.120.0090.00816.63
7.4.110.0060.01216.50
7.4.100.0070.01016.62
7.4.90.0140.00316.52
7.4.80.0090.00919.39
7.4.70.0120.00416.71
7.4.60.0090.00816.66
7.4.50.0000.00416.54
7.4.40.0070.01016.46
7.4.30.0140.00816.39
7.4.00.0040.01115.06
7.3.330.0030.00313.37
7.3.320.0090.00313.24
7.3.310.0000.00716.53
7.3.300.0030.00316.38
7.3.290.0080.00816.44
7.3.280.0090.00916.42
7.3.270.0170.00717.40
7.3.260.0170.00316.55
7.3.250.0110.00616.37
7.3.240.0140.01016.61
7.3.230.0090.00916.39
7.3.210.0110.00716.53
7.3.200.0070.01019.39
7.3.190.0070.01016.57
7.3.180.0060.01016.51
7.3.170.0070.01016.38
7.3.160.0100.00516.64
7.2.330.0000.01716.73
7.2.320.0070.01016.67
7.2.310.0050.01616.50
7.2.300.0130.00316.58
7.2.290.0090.00916.66
7.2.60.0060.00616.86
7.1.200.0000.01615.77
7.1.70.0040.00417.36
7.1.60.0070.01619.50
7.1.50.0070.01416.90
7.1.00.0070.07322.40
7.0.200.0000.01014.99
7.0.140.0100.06722.13
7.0.100.0170.05019.97
7.0.90.0130.07319.92
7.0.80.0030.04719.87
7.0.70.0170.06719.89
7.0.60.0170.07719.95
7.0.50.0100.04720.29
7.0.40.0200.04720.08
7.0.30.0070.04720.00
7.0.20.0000.05020.09
7.0.10.0030.04320.14
7.0.00.0030.04320.04
5.6.280.0100.06720.82
5.6.250.0030.05720.82
5.6.240.0000.05720.52
5.6.230.0070.06320.68
5.6.220.0070.05720.56
5.6.210.0070.04020.77
5.6.200.0030.04721.01
5.6.190.0000.05321.08
5.6.180.0030.07721.04
5.6.170.0030.04321.07
5.6.160.0070.03721.14
5.6.150.0030.04321.02
5.6.140.0100.03321.05
5.6.130.0070.07021.02
5.6.120.0100.08321.19
5.6.110.0070.06020.95
5.6.100.0230.07320.93
5.6.90.0170.07021.07
5.6.80.0070.08020.34
5.6.70.0130.07020.43
5.6.60.0130.07320.43
5.6.50.0070.08320.36
5.6.40.0070.07320.44
5.6.30.0070.06020.38
5.6.20.0070.05720.38
5.6.10.0130.07020.44
5.6.00.0070.07720.48
5.5.380.0030.04320.43
5.5.370.0030.04020.57
5.5.360.0030.04020.42
5.5.350.0030.04320.33
5.5.340.0030.04320.84
5.5.330.0070.03720.90
5.5.320.0030.04720.84
5.5.310.0070.03720.77
5.5.300.0000.08720.78
5.5.290.0070.08020.72
5.5.280.0100.08020.91
5.5.270.0100.07720.81
5.5.260.0070.05720.83
5.5.250.0030.05320.71
5.5.240.0100.08020.02
5.5.230.0070.04020.25
5.5.220.0070.07720.30
5.5.210.0070.05320.24
5.5.200.0130.07020.09
5.5.190.0030.08020.11
5.5.180.0100.07720.25
5.5.160.0130.07020.23
5.5.150.0170.07320.18
5.5.140.0070.07719.97
5.5.130.0070.08020.27
5.5.120.0030.05020.09
5.5.110.0170.03720.25
5.5.100.0170.07320.11
5.5.90.0130.07320.07
5.5.80.0030.07320.07
5.5.70.0030.08020.07
5.5.60.0200.07020.05
5.5.50.0130.07020.14
5.5.40.0200.06720.15
5.5.30.0100.07020.09
5.5.20.0070.08020.13
5.5.10.0070.07020.11
5.5.00.0130.08020.10
5.4.450.0130.05319.36
5.4.440.0100.07319.45
5.4.430.0070.04719.46
5.4.420.0070.07019.27
5.4.410.0170.06319.25
5.4.400.0030.05719.14
5.4.390.0030.07719.03
5.4.380.0100.06718.88
5.4.370.0130.07019.05
5.4.360.0070.07718.87
5.4.350.0070.07719.18
5.4.340.0000.08019.16
5.4.320.0070.07319.16
5.4.310.0100.07718.90
5.4.300.0030.07719.09
5.4.290.0130.06318.88
5.4.280.0070.07319.13
5.4.270.0130.06719.13
5.4.260.0070.07319.16
5.4.250.0070.07719.02
5.4.240.0100.07019.00
5.4.230.0070.07719.09
5.4.220.0070.07319.09
5.4.210.0030.08319.18
5.4.200.0070.07719.04
5.4.190.0070.08019.13
5.4.180.0070.05319.12
5.4.170.0100.07719.20
5.4.160.0070.07319.01
5.4.150.0100.07719.10
5.4.140.0170.06016.46
5.4.130.0070.04316.45
5.4.120.0030.07316.34
5.4.110.0070.06716.49
5.4.100.0030.07316.30
5.4.90.0030.07716.49
5.4.80.0030.05016.32
5.4.70.0100.07316.42
5.4.60.0130.06316.32
5.4.50.0070.07016.41
5.4.40.0070.04316.35
5.4.30.0070.07716.40
5.4.20.0100.04016.46
5.4.10.0030.08016.36
5.4.00.0100.07315.77
5.3.290.0000.08014.64
5.3.280.0000.08014.73
5.3.270.0000.08014.63
5.3.260.0100.07014.58
5.3.250.0070.07714.53
5.3.240.0100.07714.53
5.3.230.0030.08014.63
5.3.220.0170.07014.54
5.3.210.0100.07714.52
5.3.200.0070.05714.49
5.3.190.0030.08014.70
5.3.180.0100.07014.69
5.3.170.0100.07314.68
5.3.160.0100.07314.61
5.3.150.0100.04714.48
5.3.140.0130.06714.61
5.3.130.0070.05714.66
5.3.120.0030.07714.54
5.3.110.0030.08314.52
5.3.100.0070.07714.10
5.3.90.0100.03713.95
5.3.80.0070.07714.14
5.3.70.0070.08014.14
5.3.60.0070.07314.04
5.3.50.0130.06714.00
5.3.40.0070.04313.96
5.3.30.0030.07714.00
5.3.20.0130.07013.74
5.3.10.0100.07013.66
5.3.00.0070.06713.71
5.2.170.0100.06311.00
5.2.160.0030.06010.99
5.2.150.0070.06311.06
5.2.140.0070.06311.13
5.2.130.0030.06310.89
5.2.120.0030.05311.09
5.2.110.0070.06011.02
5.2.100.0030.03710.95
5.2.90.0100.05711.10
5.2.80.0070.05710.91
5.2.70.0000.06711.14
5.2.60.0070.03310.87
5.2.50.0030.06311.01
5.2.40.0030.06311.06
5.2.30.0030.06010.77
5.2.20.0070.05310.96
5.2.10.0000.06310.79
5.2.00.0070.05010.63
5.1.60.0100.04710.02
5.1.50.0000.0609.98
5.1.40.0130.04010.02
5.1.30.0030.05710.40
5.1.20.0030.03710.42
5.1.10.0030.0579.90
5.1.00.0070.05010.06
5.0.50.0000.0478.57
5.0.40.0030.0438.41
5.0.30.0070.0638.22
5.0.20.0000.0478.28
5.0.10.0100.0408.03
5.0.00.0070.0608.15
4.4.90.0030.0378.03
4.4.80.0000.0378.03
4.4.70.0030.0378.03
4.4.60.0000.0338.03
4.4.50.0070.0338.03
4.4.40.0030.0408.03
4.4.30.0000.0378.03
4.4.20.0070.0308.03
4.4.10.0070.0308.03
4.4.00.0070.0508.03
4.3.110.0070.0308.03
4.3.100.0030.0338.03
4.3.90.0000.0378.03
4.3.80.0000.0578.03
4.3.70.0030.0338.03
4.3.60.0000.0338.03
4.3.50.0030.0308.03
4.3.40.0000.0578.03
4.3.30.0000.0378.03
4.3.20.0030.0338.03
4.3.10.0070.0308.03
4.3.00.0030.0338.03

preferences:
45.38 ms | 401 KiB | 5 Q