3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo preg_replace('`\(([^()]*|(R))+\)`', '<$0>', 'test {22413}(ghfhgfhg(())sddsf) sdfdsf {5}(45d4fsdf4)');

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)
8.3.60.0070.01018.43
8.3.50.0120.01016.55
8.3.40.0120.00318.90
8.3.30.0070.00718.93
8.3.20.0160.00318.73
8.3.10.0040.00420.61
8.3.00.0080.00319.38
8.2.180.0090.00616.50
8.2.170.0130.00322.96
8.2.160.0120.00320.98
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0030.00521.02
8.2.110.0040.00419.37
8.2.100.0100.00317.84
8.2.90.0080.00017.97
8.2.80.0000.00817.97
8.2.70.0040.00417.75
8.2.60.0030.00617.80
8.2.50.0050.00318.07
8.2.40.0090.00018.09
8.2.30.0060.00317.93
8.2.20.0050.00217.78
8.2.10.0060.00317.61
8.2.00.0030.00617.76
8.1.280.0110.00425.92
8.1.270.0080.00024.66
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0000.00919.47
8.1.230.0040.00821.04
8.1.220.0040.00417.74
8.1.210.0000.00918.86
8.1.200.0100.00017.35
8.1.190.0040.00417.38
8.1.180.0030.00618.10
8.1.170.0060.00318.78
8.1.160.0040.00418.75
8.1.150.0050.00218.61
8.1.140.0070.00017.39
8.1.130.0030.00317.84
8.1.120.0000.00817.49
8.1.110.0000.00717.47
8.1.100.0000.00717.46
8.1.90.0000.00717.38
8.1.80.0030.00317.38
8.1.70.0000.00717.40
8.1.60.0080.00017.61
8.1.50.0080.00017.45
8.1.40.0040.00417.43
8.1.30.0040.00417.68
8.1.20.0040.00417.65
8.1.10.0040.00417.54
8.1.00.0030.00517.54
8.0.300.0070.00019.86
8.0.290.0030.00616.75
8.0.280.0030.00518.45
8.0.270.0000.00817.24
8.0.260.0000.00916.90
8.0.250.0040.00417.03
8.0.240.0030.00616.91
8.0.230.0070.00016.98
8.0.220.0050.00216.92
8.0.210.0040.00416.90
8.0.200.0040.00417.03
8.0.190.0000.00816.99
8.0.180.0030.00316.83
8.0.170.0000.01016.93
8.0.160.0080.00016.89
8.0.150.0000.00816.86
8.0.140.0080.00016.89
8.0.130.0030.00313.26
8.0.120.0030.00616.75
8.0.110.0040.00416.87
8.0.100.0000.00816.79
8.0.90.0020.00516.89
8.0.80.0060.01016.86
8.0.70.0040.00416.82
8.0.60.0040.00416.96
8.0.50.0080.00016.80
8.0.30.0100.01017.04
8.0.20.0110.00917.04
8.0.10.0050.00216.97
8.0.00.0070.01016.78
7.4.330.0000.00512.98
7.4.320.0040.00416.70
7.4.300.0030.00316.56
7.4.290.0040.00416.63
7.4.280.0030.00516.59
7.4.270.0030.00316.55
7.4.260.0000.00513.27
7.4.250.0000.00816.63
7.4.240.0010.00616.63
7.4.230.0040.00416.69
7.4.220.0030.01216.66
7.4.210.0070.00816.63
7.4.200.0000.00716.76
7.4.190.0030.00316.62
7.4.160.0060.01016.63
7.4.150.0140.01116.74
7.4.140.0110.00916.64
7.4.130.0070.01116.53
7.4.120.0090.00916.62
7.4.110.0130.00316.55
7.4.100.0150.00316.54
7.4.90.0150.00216.51
7.4.80.0080.01619.39
7.4.70.0060.01016.61
7.4.60.0060.00916.50
7.4.50.0030.01016.46
7.4.40.0110.00316.41
7.4.30.0120.01116.45
7.4.00.0070.00715.21
7.3.330.0000.00613.11
7.3.320.0050.00013.11
7.3.310.0000.00716.23
7.3.300.0060.00016.27
7.3.290.0030.01216.24
7.3.280.0100.01016.25
7.3.270.0060.01016.60
7.3.260.0140.01016.41
7.3.250.0110.00816.63
7.3.240.0060.01116.34
7.3.230.0110.00616.54
7.3.210.0130.00416.57
7.3.200.0090.00916.34
7.3.190.0100.00616.71
7.3.180.0100.00616.55
7.3.170.0070.01416.30
7.3.160.0060.01016.62
7.3.120.0060.01014.81
7.2.330.0150.00716.73
7.2.320.0070.01016.63
7.2.310.0060.01216.60
7.2.300.0100.01016.62
7.2.290.0110.00516.66
7.1.200.0060.00615.83
7.1.70.0000.00817.20
7.1.60.0050.00517.11
7.1.50.0060.00617.10
7.1.00.0070.03022.32
7.0.200.0040.01216.87
7.0.140.0070.07021.97
7.0.120.0000.07722.05
7.0.60.0030.05719.90
7.0.50.0130.06717.84
7.0.40.0100.07020.05
7.0.30.0470.05320.21
7.0.20.0300.07720.14
7.0.10.0070.08720.04
7.0.00.0100.08020.34
5.6.210.0170.07720.61
5.6.200.0230.07018.22
5.6.190.0070.05720.44
5.6.180.0430.06720.58
5.6.170.0270.07320.34
5.6.160.0070.04320.50
5.6.150.0170.07718.23
5.6.140.0070.06718.22
5.6.130.0100.08718.21
5.6.120.0030.09021.13
5.6.110.0030.07321.13
5.6.100.0170.07320.85
5.6.90.0030.04020.87
5.6.80.0100.04020.40
5.5.350.0070.08020.43
5.5.340.0030.08317.99
5.5.330.0030.06020.44
5.5.320.0030.08320.16
5.5.310.0500.06320.50
5.5.300.0000.05717.92
5.5.290.0100.05317.98
5.5.280.0170.07720.76
5.5.270.0030.08720.95
5.5.260.0200.07320.88
5.5.250.0030.08720.57
5.5.240.0200.04320.04
5.4.450.0430.04319.55
5.4.440.0430.03719.44
5.4.430.0330.04719.41
5.4.420.0300.04319.48
5.4.410.0330.04018.98
5.4.400.0400.03319.07
5.4.390.0370.03719.10
5.4.380.0370.03719.11
5.4.370.0330.04318.88
5.4.360.0370.04718.93
5.4.350.0330.04018.92
5.4.340.0430.04019.16
5.4.320.0400.04019.25
5.4.310.0470.04019.09
5.4.300.0400.07319.10
5.4.290.0400.04019.11
5.4.280.0430.04018.79
5.4.270.0370.04319.20
5.4.260.0500.06319.09
5.4.250.0370.04319.13
5.4.240.0600.05319.25
5.4.230.0430.04319.04
5.4.220.0300.04719.09
5.4.210.0430.06718.92
5.4.200.0500.04018.80
5.4.190.0430.04318.91
5.4.180.0530.06019.09
5.4.170.0400.04018.80
5.4.160.0430.03719.11
5.4.150.0430.03718.91
5.4.140.0600.05716.19
5.4.130.0470.04016.23
5.4.120.0470.03316.18
5.4.110.0600.05716.34
5.4.100.0430.04016.30
5.4.90.0500.04316.21
5.4.80.0570.03316.38
5.4.70.0470.04016.20
5.4.60.0430.03716.37
5.4.50.0600.03316.20
5.4.40.0370.04016.40
5.4.30.0330.03716.43
5.4.20.0530.05716.17
5.4.10.0370.05016.20
5.4.00.0430.06715.71
5.3.290.0370.04014.52
5.3.280.0500.05714.62
5.3.270.0430.03714.44
5.3.260.0430.05014.45
5.3.250.0400.04014.46
5.3.240.0470.03714.51
5.3.230.0700.03014.58
5.3.220.0470.04014.55
5.3.210.0470.04714.43
5.3.200.0530.03714.41
5.3.190.0570.05014.41
5.3.180.0430.04314.42
5.3.170.0570.07014.52
5.3.160.0600.05314.43
5.3.150.0570.04014.51
5.3.140.0500.05314.59
5.3.130.0370.04314.58
5.3.120.0370.03714.53
5.3.110.0400.04314.40
5.3.100.0500.06013.90
5.3.90.0370.04713.88
5.3.80.0470.06314.06
5.3.70.0430.06013.86
5.3.60.0470.06713.96
5.3.50.0430.06313.91
5.3.40.0470.03013.97
5.3.30.0400.03714.00
5.3.20.0300.04713.54
5.3.10.0470.04013.60
5.3.00.0570.06013.62
5.2.170.0370.04311.30
5.2.160.0430.02011.00
5.2.150.0330.03711.29
5.2.140.0300.03010.98
5.2.130.0370.03011.15
5.2.120.0500.03011.14
5.2.110.0530.05011.14
5.2.100.0370.04711.25
5.2.90.0470.05011.14
5.2.80.0370.03011.03
5.2.70.0300.03311.14
5.2.60.0400.03311.13
5.2.50.0370.03711.11
5.2.40.0430.02710.84
5.2.30.0430.04710.82
5.2.20.0330.02310.88
5.2.10.0370.03010.75
5.2.00.0330.02710.82
5.1.60.0400.04310.58
5.1.50.0270.03010.58
5.1.40.0200.03010.58
5.1.30.0330.02010.58
5.1.20.0300.02310.58
5.1.10.0270.02310.58
5.1.00.0270.03010.58
5.0.50.0100.02310.58
5.0.40.0130.02710.58
5.0.30.0130.03310.58
5.0.20.0130.02010.58
5.0.10.0170.03010.58
5.0.00.0100.03010.58
4.4.90.0170.01310.58
4.4.80.0130.01710.58
4.4.70.0200.01710.58
4.4.60.0200.02710.58
4.4.50.0230.02310.58
4.4.40.0200.04710.58
4.4.30.0100.02010.58
4.4.20.0130.01710.58
4.4.10.0130.01710.58
4.4.00.0170.03310.58
4.3.110.0130.01710.58
4.3.100.0130.01710.58
4.3.90.0130.01310.58
4.3.80.0130.03310.58
4.3.70.0200.01310.58
4.3.60.0100.02310.58
4.3.50.0130.01310.58
4.3.40.0130.03710.58
4.3.30.0030.02010.58
4.3.20.0070.02010.58
4.3.10.0030.01710.58
4.3.00.0070.02010.58

preferences:
65.3 ms | 401 KiB | 5 Q