3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo PCRE_VERSION . PHP_EOL; echo preg_replace('/(*CRLF)$/Dm', ",", "aa\r\nbb\r\ncc\r\n");

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)
8.3.60.0070.01416.63
8.3.50.0130.00718.14
8.3.40.0040.01118.82
8.3.30.0090.00618.92
8.3.20.0040.00420.41
8.3.10.0090.00623.58
8.3.00.0030.00619.51
8.2.180.0090.00618.29
8.2.170.0140.00022.96
8.2.160.0070.00720.39
8.2.150.0040.00424.18
8.2.140.0000.00924.66
8.2.130.0060.00326.16
8.2.120.0040.00422.11
8.2.110.0070.00422.19
8.2.100.0040.00817.91
8.2.90.0080.00017.88
8.2.80.0000.00818.85
8.2.70.0000.00817.80
8.2.60.0000.00817.75
8.2.50.0000.00817.75
8.2.40.0000.00819.17
8.2.30.0050.00618.03
8.2.20.0070.00417.82
8.2.10.0040.00417.88
8.2.00.0000.00817.64
8.1.280.0100.00725.92
8.1.270.0090.00923.96
8.1.260.0040.00426.35
8.1.250.0030.00628.09
8.1.240.0090.00019.28
8.1.230.0040.00819.09
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0060.00317.35
8.1.190.0030.00517.35
8.1.180.0000.00918.10
8.1.170.0000.00819.02
8.1.160.0040.00421.85
8.1.150.0040.00418.65
8.1.140.0040.00417.51
8.1.130.0000.00717.82
8.1.120.0040.00417.52
8.1.110.0030.00517.51
8.1.100.0000.00817.54
8.1.90.0070.00017.52
8.1.80.0070.00017.41
8.1.70.0030.00317.45
8.1.60.0060.00317.57
8.1.50.0080.00017.55
8.1.40.0000.00817.59
8.1.30.0060.00317.58
8.1.20.0080.00017.70
8.1.10.0000.00717.48
8.1.00.0030.00517.52
8.0.300.0040.00418.77
8.0.290.0000.00816.88
8.0.280.0070.00018.30
8.0.270.0070.00016.83
8.0.260.0030.00316.97
8.0.250.0000.00717.07
8.0.240.0040.00417.00
8.0.230.0050.00317.03
8.0.220.0070.00016.95
8.0.210.0000.00816.95
8.0.200.0070.00016.91
8.0.190.0080.00017.02
8.0.180.0040.00417.02
8.0.170.0030.00517.02
8.0.160.0000.00817.01
8.0.150.0000.00816.92
8.0.140.0000.00716.84
8.0.130.0060.00013.39
8.0.120.0050.00216.96
8.0.110.0000.00816.87
8.0.100.0040.00416.84
8.0.90.0000.00716.92
8.0.80.0140.00716.86
8.0.70.0030.00616.93
8.0.60.0070.00017.02
8.0.50.0080.00017.03
8.0.30.0030.00516.94
8.0.20.0040.00416.98
8.0.10.0020.00516.85
7.4.330.0020.00315.00
7.4.320.0000.00716.73
7.4.300.0000.00816.59
7.4.290.0050.00316.68
7.4.280.0050.00316.69
7.4.270.0030.00316.67
7.4.260.0030.00316.59
7.4.250.0080.00016.60
7.4.240.0020.00516.59
7.4.230.0030.00316.50
7.4.220.0130.00616.78
7.4.210.0080.00916.73
7.4.200.0070.00016.45
7.4.190.0000.00716.72
7.4.60.0080.01216.64
7.4.50.0000.00816.60
7.4.40.0110.00422.77
7.4.00.0060.01014.94
7.3.330.0030.00313.18
7.3.320.0050.00013.23
7.3.310.0070.00016.31
7.3.300.0000.00716.38
7.3.290.0050.01216.39
7.3.280.0080.00816.35
7.3.180.0080.00816.66
7.3.120.0090.00314.87
7.3.10.0070.00716.55
7.3.00.0090.00416.59
7.2.130.0080.00317.13
7.2.120.0030.01016.91
7.2.110.0080.00516.60
7.2.100.0090.00616.78
7.2.90.0040.01116.91
7.2.80.0070.00716.89
7.2.70.0090.00617.08
7.2.60.0060.00817.07
7.2.50.0030.01216.80
7.2.40.0120.00316.95
7.2.30.0040.00817.13
7.2.20.0090.00616.97
7.2.10.0040.00716.79
7.2.00.0110.00716.95
7.1.250.0080.00816.00
7.1.200.0000.01015.85
7.1.100.0130.00418.38
7.1.70.0040.00417.20
7.1.60.0120.00919.33
7.1.50.0070.01417.06
7.1.00.0030.07722.38
7.0.200.0040.00416.80
7.0.140.0030.07322.00
7.0.100.0270.04719.87
7.0.90.0230.07719.88
7.0.80.0130.05019.85
7.0.70.0170.04319.90
7.0.60.0200.07719.96
7.0.50.0130.05320.18
7.0.40.0100.05320.15
7.0.30.0030.06720.13
7.0.20.0000.06020.13
7.0.10.0100.04720.02
7.0.00.0130.07019.95
5.6.250.0000.08020.54
5.6.240.0030.05320.67
5.6.230.0130.08020.63
5.6.220.0100.08020.61
5.6.210.0030.07320.70
5.6.200.0200.07021.04
5.6.190.0170.04021.01
5.6.180.0130.06021.09
5.6.170.0100.08321.01
5.6.160.0000.04721.08
5.6.150.0100.04320.98
5.6.140.0030.05720.98
5.6.130.0030.04721.08
5.6.120.0000.04321.12
5.6.110.0130.06021.01
5.6.100.0030.04020.90
5.6.90.0000.06021.02
5.6.80.0030.08020.41
5.6.70.0200.03320.38
5.6.60.0100.03320.47
5.6.50.0070.07320.28
5.6.40.0100.04020.24
5.6.30.0070.05720.36
5.6.20.0070.08020.41
5.6.10.0100.04320.31
5.6.00.0070.04320.50
5.5.380.0100.03320.30
5.5.370.0030.05020.36
5.5.360.0070.06020.29
5.5.350.0070.04720.36
5.5.340.0100.08720.60
5.5.330.0070.07320.84
5.5.320.0070.08020.90
5.5.310.0130.07020.60
5.5.300.0100.07720.59
5.5.290.0070.06020.60
5.5.280.0070.08020.62
5.5.270.0070.03720.79
5.5.260.0130.04320.88
5.5.250.0100.05020.72
5.5.240.0170.06320.25
5.5.230.0030.04720.22
5.5.220.0170.06720.25
5.5.210.0030.04720.09
5.5.200.0170.06719.96
5.5.190.0130.03719.96
5.5.180.0130.07020.13
5.5.160.0070.04320.09
5.5.150.0100.03320.17
5.5.140.0030.04020.12
5.5.130.0100.05720.05
5.5.120.0030.08020.22
5.5.110.0070.04320.22
5.5.100.0070.05720.05
5.5.90.0070.07720.09
5.5.80.0100.06720.09
5.5.70.0070.07320.14
5.5.60.0100.05320.14
5.5.50.0100.07720.07
5.5.40.0030.07019.99
5.5.30.0100.07320.13
5.5.20.0070.04720.03
5.5.10.0200.06020.05
5.5.00.0130.04019.96
5.4.450.0000.04019.29
5.4.440.0030.09019.38
5.4.430.0030.04719.42
5.4.420.0000.04019.24
5.4.410.0030.06019.29
5.4.400.0030.06318.92
5.4.390.0170.07019.12
5.4.380.0000.04318.90
5.4.370.0070.07719.14
5.4.360.0170.06019.10
5.4.350.0100.06019.07
5.4.340.0130.05719.11
5.4.320.0030.07319.07
5.4.310.0100.06719.05
5.4.300.0070.06719.12
5.4.290.0130.06319.14
5.4.280.0100.07018.96
5.4.270.0130.06318.81
5.4.260.0170.06018.97
5.4.250.0100.04019.22
5.4.240.0070.04719.11
5.4.230.0070.04719.07
5.4.220.0030.08719.09
5.4.210.0000.08718.97
5.4.200.0030.08019.11
5.4.190.0030.06018.96
5.4.180.0070.08019.13
5.4.170.0030.06719.08
5.4.160.0100.04018.79
5.4.150.0070.03719.10
5.4.140.0030.05716.33
5.4.130.0070.05316.11
5.4.120.0070.07316.35
5.4.110.0030.07716.46
5.4.100.0170.05716.26
5.4.90.0170.03016.43
5.4.80.0100.03716.25
5.4.70.0070.05016.21
5.4.60.0100.03016.38
5.4.50.0000.03716.18
5.4.40.0130.05316.36
5.4.30.0000.05716.41
5.4.20.0130.04716.30
5.4.10.0030.04016.27
5.4.00.0030.05715.70
5.3.290.0000.05314.52
5.3.280.0070.07014.42
5.3.270.0170.03314.57
5.3.260.0100.04714.46
5.3.250.0000.05714.60
5.3.240.0000.04714.48
5.3.230.0070.04314.50
5.3.220.0030.07714.58
5.3.210.0000.06314.47
5.3.200.0100.04014.52
5.3.190.0070.07314.47
5.3.180.0100.06014.54
5.3.170.0030.04014.38
5.3.160.0000.05714.38
5.3.150.0000.04714.41
5.3.140.0030.06314.53
5.3.130.0030.07314.54
5.3.120.0000.08714.45
5.3.110.0030.08014.55
5.3.100.0030.03313.99
5.3.90.0030.08314.02
5.3.80.0000.07014.01
5.3.70.0030.08013.98
5.3.60.0000.04013.98
5.3.50.0030.06013.69
5.3.40.0100.04313.90
5.3.30.0100.06313.81
5.3.20.0070.05313.54
5.3.10.0070.05313.58
5.3.00.0100.06713.40
5.2.170.0030.04312.11
5.2.160.0030.05312.11
5.2.150.0000.04712.11
5.2.140.0030.04712.11
5.2.130.0070.04312.11
5.2.120.0000.05312.11
5.2.110.0030.05012.11
5.2.100.0030.06012.11
5.2.90.0100.02012.11
5.2.80.0030.03712.11
5.2.70.0130.06312.11
5.2.60.0070.05012.11
5.2.50.0030.02712.11
5.2.40.0030.03712.11
5.2.30.0030.05712.11
5.2.20.0100.02012.11
5.2.10.0000.05712.11
5.2.00.0000.03312.11
5.1.60.0070.04312.11
5.1.50.0030.05012.11
5.1.40.0070.05012.11
5.1.30.0070.05312.11
5.1.20.0000.05012.11
5.1.10.0070.03712.11
5.1.00.0000.02712.11
5.0.50.0000.03012.11
5.0.40.0000.02712.11
5.0.30.0030.03312.11
5.0.20.0100.01712.11
5.0.10.0070.04012.11
5.0.00.0100.05712.11
4.4.90.0030.02012.11
4.4.80.0000.02012.11
4.4.70.0000.03012.11
4.4.60.0070.02012.11
4.4.50.0030.03312.11
4.4.40.0100.03312.11
4.4.30.0030.02012.11
4.4.20.0030.02312.11
4.4.10.0000.02012.11
4.4.00.0070.05012.11
4.3.110.0000.03712.11
4.3.100.0000.03312.11
4.3.90.0070.02312.11
4.3.80.0000.04712.11
4.3.70.0000.01712.11
4.3.60.0000.03312.11
4.3.50.0070.01312.11
4.3.40.0070.04012.11
4.3.30.0030.02312.11
4.3.20.0030.03012.11
4.3.10.0030.02012.11
4.3.00.0000.02012.11

preferences:
59.15 ms | 400 KiB | 5 Q