3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo PCRE_VERSION . PHP_EOL; echo preg_replace('/(*BSR_UNICODE)\R/', ",$0", "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)
8.3.60.0040.01116.88
8.3.50.0060.01016.56
8.3.40.0040.01118.69
8.3.30.0040.01118.91
8.3.20.0030.00618.50
8.3.10.0060.00320.71
8.3.00.0040.00419.25
8.2.180.0090.00616.50
8.2.170.0150.00622.96
8.2.160.0070.00720.74
8.2.150.0060.00925.66
8.2.140.0060.00324.66
8.2.130.0070.00026.16
8.2.120.0040.00419.36
8.2.110.0000.01020.81
8.2.100.0090.00317.71
8.2.90.0050.00519.09
8.2.80.0000.00817.80
8.2.70.0040.00417.75
8.2.60.0060.00317.80
8.2.50.0050.00318.07
8.2.40.0040.00418.22
8.2.30.0060.00317.95
8.2.20.0050.00317.63
8.2.10.0070.00017.74
8.2.00.0040.00417.76
8.1.280.0040.01225.92
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0120.00628.09
8.1.240.0070.00322.47
8.1.230.0060.00620.92
8.1.220.0000.00817.74
8.1.210.0040.00418.88
8.1.200.0060.00317.25
8.1.190.0070.00017.29
8.1.180.0030.00518.10
8.1.170.0040.00418.59
8.1.160.0000.00818.79
8.1.150.0060.00318.77
8.1.140.0020.00517.46
8.1.130.0030.00317.85
8.1.120.0040.00417.45
8.1.110.0060.00317.45
8.1.100.0040.00417.39
8.1.90.0070.00017.45
8.1.80.0030.00317.46
8.1.70.0030.00617.42
8.1.60.0050.00317.51
8.1.50.0080.00017.40
8.1.40.0040.00417.59
8.1.30.0000.00717.51
8.1.20.0080.00017.66
8.1.10.0070.00017.54
8.1.00.0030.00617.54
8.0.300.0030.00719.82
8.0.290.0040.00416.75
8.0.280.0000.00718.40
8.0.270.0080.00017.12
8.0.260.0030.00316.84
8.0.250.0000.00817.05
8.0.240.0070.00016.97
8.0.230.0030.00316.92
8.0.220.0040.00416.82
8.0.210.0040.00416.90
8.0.200.0060.00016.92
8.0.190.0040.00816.95
8.0.180.0040.00416.91
8.0.170.0030.00616.79
8.0.160.0070.00016.88
8.0.150.0060.00316.81
8.0.140.0050.00316.86
8.0.130.0030.00313.32
8.0.120.0000.00916.88
8.0.110.0050.00516.90
8.0.100.0040.00416.79
8.0.90.0060.00316.92
7.4.330.0050.00013.08
7.4.320.0060.00016.69
7.4.300.0030.00316.68
7.4.290.0030.00316.48
7.4.280.0030.00616.44
7.4.270.0000.00716.72
7.4.260.0030.00313.37
7.4.250.0000.00816.72
7.4.240.0000.00716.46
7.4.230.0030.00616.61
7.4.220.0050.00516.72
7.4.60.0090.00616.54
7.4.50.0000.00816.60
7.4.40.0070.00716.38
7.4.00.0040.01114.96
7.3.330.0000.00613.13
7.3.320.0030.00313.19
7.3.310.0050.00216.26
7.3.300.0000.00816.42
7.3.180.0030.01316.37
7.3.120.0030.01114.83
7.1.100.0260.01017.80
7.1.70.0000.00716.94
7.1.60.0100.01319.40
7.1.50.0040.00717.00
7.1.00.0030.07022.57
7.0.200.0260.00414.54
7.0.140.0030.07322.15
7.0.120.0070.04022.04
7.0.60.0000.05020.00
7.0.50.0070.06717.88
7.0.40.0100.05720.06
7.0.30.0230.03320.11
7.0.20.0230.05320.02
7.0.10.0000.04720.22
7.0.00.0030.04320.00
5.6.280.0000.07721.13
5.6.210.0030.05020.71
5.6.200.0100.06718.16
5.6.190.0130.06720.58
5.6.180.0230.04320.67
5.6.170.0270.05020.50
5.6.160.0170.07320.47
5.6.150.0070.06018.19
5.6.140.0000.07018.08
5.6.130.0130.08018.07
5.6.120.0030.08021.09
5.6.110.0170.06021.02
5.6.100.0100.07021.00
5.6.90.0070.07321.08
5.6.80.0030.07020.44
5.5.350.0030.08720.46
5.5.340.0030.04717.91
5.5.330.0070.05020.23
5.5.320.3670.04020.20
5.5.310.0370.06720.34
5.5.300.0100.03717.92
5.5.290.0030.04317.99
5.5.280.0030.04020.71
5.5.270.0030.04320.85
5.5.260.0100.08320.94
5.5.250.0030.06020.57
5.5.240.0130.03020.10
5.4.450.0070.07319.41
5.4.440.0200.06319.46
5.4.430.0070.04319.49
5.4.420.0130.07319.29
5.4.410.0130.04019.38
5.4.400.0100.04319.15
5.4.390.0030.08319.00
5.4.380.0030.03719.18
5.4.370.0100.06019.14
5.4.360.0070.03719.08
5.4.350.0100.07019.20
5.4.340.0100.07018.79
5.4.320.0100.04318.92
5.4.310.0230.05719.17
5.4.300.0130.06318.91
5.4.290.0130.06019.13
5.4.280.0070.08019.15
5.4.270.0070.04718.80
5.4.260.0030.07319.14
5.4.250.0130.06719.15
5.4.240.0030.04718.90
5.4.230.0000.05718.99
5.4.220.0100.04019.00
5.4.210.0070.07718.78
5.4.200.0070.04719.17
5.4.190.0030.04718.77
5.4.180.0030.04019.07
5.4.170.0100.07319.06
5.4.160.0200.06719.13
5.4.150.0070.07719.16
5.4.140.0030.05016.29
5.4.130.0100.07016.27
5.4.120.0170.06016.33
5.4.110.0100.04316.26
5.4.100.0070.07316.23
5.4.90.0130.04316.61
5.4.80.0030.06316.29
5.4.70.0130.06716.27
5.4.60.0070.07316.28
5.4.50.0000.04316.25
5.4.40.0100.07016.38
5.4.30.0070.04016.21
5.4.20.0070.04316.21
5.4.10.0070.04716.34
5.4.00.0100.04315.85
5.3.290.0070.04014.61
5.3.280.0070.08014.37
5.3.270.0100.07314.50
5.3.260.0070.07714.52
5.3.250.0030.07714.39
5.3.240.0030.07714.54
5.3.230.0070.03714.41
5.3.220.0070.07714.51
5.3.210.0100.06714.46
5.3.200.0000.05014.46
5.3.190.0030.07014.54
5.3.180.0000.06014.48
5.3.170.0030.07014.52
5.3.160.0030.05314.48
5.3.150.0030.04714.50
5.3.140.0030.05314.64
5.3.130.0100.04714.46
5.3.120.0000.04714.42
5.3.110.0000.08314.42
5.3.100.0030.04313.96
5.3.90.0030.06014.10
5.3.80.0070.05713.98
5.3.70.0070.03713.80
5.3.60.0030.04013.93
5.3.50.0100.04013.96
5.3.40.0070.05013.91
5.3.30.0100.03713.74
5.3.20.0070.07313.61
5.3.10.0030.04013.46
5.3.00.0100.07313.72
5.2.170.0030.03311.24
5.2.160.0100.05011.04
5.2.150.0070.03711.13
5.2.140.0070.06311.14
5.2.130.0030.03310.95
5.2.120.0070.02711.04
5.2.110.0070.02711.25
5.2.100.0100.06010.95
5.2.90.0030.03311.25
5.2.80.0030.05010.91
5.2.70.0000.06311.02
5.2.60.0070.06011.04
5.2.50.0170.04710.96
5.2.40.0070.04710.89
5.2.30.0130.05010.79
5.2.20.0070.03310.85
5.2.10.0070.05011.00
5.2.00.0100.04310.71
5.1.60.0130.04310.01
5.1.50.0000.03310.07
5.1.40.0000.03010.03
5.1.30.0000.03010.41
5.1.20.0000.04010.35
5.1.10.0030.03010.06
5.1.00.0000.0439.91
5.0.50.0000.0338.48
5.0.40.0000.0308.51
5.0.30.0000.0408.20
5.0.20.0030.0378.24
5.0.10.0070.0408.20
5.0.00.0070.0578.06
4.4.90.0000.0377.93
4.4.80.0030.0237.93
4.4.70.0070.0177.93
4.4.60.0000.0207.93
4.4.50.0030.0307.93
4.4.40.0070.0277.93
4.4.30.0070.0377.93
4.4.20.0030.0177.93
4.4.10.0030.0277.93
4.4.00.0000.0507.93
4.3.110.0030.0177.93
4.3.100.0070.0207.93
4.3.90.0000.0337.93
4.3.80.0070.0277.93
4.3.70.0000.0337.93
4.3.60.0070.0277.93
4.3.50.0000.0377.93
4.3.40.0000.0477.93
4.3.30.0030.0337.93
4.3.20.0000.0207.93
4.3.10.0030.0237.93
4.3.00.0030.0137.93

preferences:
88.3 ms | 401 KiB | 5 Q