3v4l.org

run code in 300+ PHP versions simultaneously
<?php $re = '/(https?:\/\/|(www\.)?[a-z0-9]+([\-\.]{1}[a-z0-9]+)*\.[a-z]{2,5}(:[0-9]{1,5})?(\/.*)?)/m'; $str = 'Our website is <a href="www.me.com">www.me.com</a>'; $subst = '[x]'; $result = preg_replace($re, $subst, $str); echo $result;

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)
8.5.10.0110.00716.76
8.5.00.0140.00920.05
8.4.150.0020.00014.05
8.4.140.0090.01217.66
8.4.130.0030.00617.80
8.4.120.0120.00820.63
8.4.110.0120.00722.47
8.4.100.0100.00917.88
8.4.90.0120.00918.75
8.4.80.0050.00318.12
8.4.70.0040.00517.91
8.4.60.0140.00618.78
8.4.50.0050.00320.61
8.4.40.0130.00319.96
8.4.30.0160.00317.54
8.4.20.0140.00718.45
8.4.10.0040.00417.96
8.3.280.0110.00918.72
8.3.270.0130.00716.53
8.3.260.0120.00816.54
8.3.250.0100.00518.72
8.3.240.0050.00516.66
8.3.230.0140.00616.63
8.3.220.0100.00717.06
8.3.210.0060.00318.34
8.3.200.0040.00516.65
8.3.190.0110.00817.19
8.3.180.0060.00916.92
8.3.170.0080.00017.09
8.3.160.0130.00616.73
8.3.150.0200.00020.38
8.3.140.0090.00016.68
8.3.130.0080.00016.78
8.3.120.0050.00518.95
8.3.110.0050.00320.94
8.3.100.0130.00724.06
8.3.90.0280.01019.80
8.3.80.0270.00917.07
8.3.70.0250.01516.46
8.3.60.0320.00817.27
8.3.50.0280.00717.18
8.3.40.0220.00518.15
8.3.30.0170.00818.04
8.3.20.0180.00318.12
8.3.10.0210.00519.09
8.3.00.0160.00519.62
8.2.290.0070.00620.79
8.2.280.0110.00718.60
8.2.270.0040.01116.96
8.2.260.0060.00316.88
8.2.250.0030.00616.81
8.2.240.0070.00317.27
8.2.230.0060.00322.58
8.2.220.0130.00637.54
8.2.210.0190.00619.95
8.2.200.0220.00817.06
8.2.190.0240.00917.34
8.2.180.0260.00617.13
8.2.170.0270.00618.24
8.2.160.0260.00219.45
8.2.150.0220.01019.81
8.2.140.0250.00619.97
8.2.130.0230.00618.69
8.2.120.0270.01120.36
8.2.110.0260.00819.12
8.2.100.0170.01317.66
8.2.90.0160.01017.79
8.2.80.0180.00817.98
8.2.70.0130.00417.67
8.2.60.0130.00317.71
8.2.50.0110.00517.66
8.2.40.0080.00417.77
8.2.30.0110.00418.52
8.2.20.0130.00317.79
8.2.10.0240.00418.41
8.2.00.0220.00917.84
8.1.330.0100.00921.92
8.1.320.0070.01216.62
8.1.310.0050.00318.53
8.1.300.0100.00718.73
8.1.290.0260.00821.15
8.1.280.0280.00619.47
8.1.270.0130.00818.37
8.1.260.0130.00320.41
8.1.250.0140.00420.89
8.1.240.0090.00719.54
8.1.230.0190.00517.44
8.1.220.0140.00817.85
8.1.210.0210.00517.79
8.1.200.0190.00817.36
8.1.190.0190.00817.18
8.1.180.0250.00517.48
8.1.170.0230.00917.76
8.1.160.0200.00817.85
8.1.150.0230.00517.85
8.1.140.0230.00617.79
8.1.130.0240.00518.31
8.1.120.0190.00817.51
8.1.110.0200.00617.32
8.1.100.0170.01017.29
8.1.90.0190.00717.38
8.1.80.0220.00617.29
8.1.70.0210.00717.34
8.1.60.0230.00817.50
8.1.50.0230.00717.54
8.1.40.0200.00617.46
8.1.30.0180.00817.41
8.1.20.0260.00517.54
8.1.10.0220.00617.51
8.1.00.0240.00717.42
8.0.300.0180.00517.38
8.0.290.0160.01016.63
8.0.280.0170.00717.27
8.0.270.0210.00816.74
8.0.260.0190.00917.82
8.0.250.0270.00416.81
8.0.240.0250.00216.73
8.0.230.0250.00316.75
8.0.220.0200.00616.78
8.0.210.0210.00816.67
8.0.200.0220.00716.80
8.0.190.0240.00716.80
8.0.180.0260.00416.77
8.0.170.0240.00516.71
8.0.160.0200.00916.83
8.0.150.0200.00916.56
8.0.140.0210.00816.64
8.0.130.0240.00415.48
8.0.120.0240.00516.65
8.0.110.0220.00516.73
8.0.100.0180.00616.72
8.0.90.0240.00616.80
8.0.80.0140.01116.85
8.0.70.0180.00416.80
8.0.60.0130.00716.71
8.0.50.0200.00816.62
8.0.30.0180.00816.92
8.0.20.0230.00517.03
8.0.10.0170.00816.97
8.0.00.0150.01116.84
7.4.330.0180.00716.09
7.4.320.0220.00516.49
7.4.300.0220.00516.53
7.4.290.0230.00516.56
7.4.280.0090.01016.47
7.4.270.0170.00216.61
7.4.260.0230.00516.57
7.4.250.0220.00716.54
7.4.240.0220.00516.52
7.4.230.0150.00616.55
7.4.220.0130.00716.59
7.4.210.0110.01016.63
7.4.200.0170.00716.55
7.4.190.0320.00716.38
7.4.180.0280.00816.50
7.4.160.0160.00816.55
7.4.150.0280.00716.42
7.4.140.0170.00717.38
7.4.130.0250.00616.47
7.4.120.0130.00716.59
7.4.110.0190.00516.45
7.4.100.0170.00716.35
7.4.90.0220.00616.43
7.4.80.0210.00617.42
7.4.70.0220.00816.48
7.4.60.0190.01016.45
7.4.50.0180.01016.40
7.4.40.0200.00816.34
7.4.30.0310.00216.44
7.4.20.0270.00416.38
7.4.10.0230.01016.19
7.4.00.0180.00815.66
7.3.330.0180.00414.98
7.3.320.0180.00715.05
7.3.310.0210.00316.21
7.3.300.0190.00616.11
7.3.290.0190.00816.19
7.3.280.0180.00816.11
7.3.270.0280.00216.06
7.3.260.0150.01016.35
7.3.250.0300.00615.80
7.3.240.0210.00416.28
7.3.230.0180.00916.23
7.3.220.0190.00715.86
7.3.210.0170.00816.14
7.3.200.0150.00416.15
7.3.190.0220.00516.04
7.3.180.0260.00516.26
7.3.170.0280.00416.17
7.3.160.0210.00916.19
7.3.150.0270.00816.00
7.3.140.0270.00716.00
7.3.130.0260.00816.06
7.3.120.0090.01315.28
7.3.110.0110.01015.48
7.3.100.0180.00615.34
7.3.90.0150.00615.51
7.3.80.0190.00615.49
7.3.70.0180.01015.41
7.3.60.0160.00815.49
7.3.50.0200.00515.51
7.3.40.0160.00915.58
7.3.30.0190.00615.51
7.3.20.0210.00717.34
7.3.10.0180.00817.33
7.3.00.0210.00317.17
7.2.340.0220.00316.25
7.2.330.0220.00716.40
7.2.320.0260.00616.41
7.2.310.0200.00916.38
7.2.300.0210.00616.26
7.2.290.0170.00716.43
7.2.280.0270.00316.18
7.2.270.0230.00316.37
7.2.260.0340.00316.25
7.2.250.0200.00615.95
7.2.240.0170.00415.68
7.2.230.0140.00415.75
7.2.220.0200.00615.74
7.2.210.0190.00515.72
7.2.200.0210.00715.71
7.2.190.0170.00615.67
7.2.180.0180.00615.61
7.2.170.0170.00915.68
7.2.160.0180.00915.97
7.2.150.0250.00717.84
7.2.140.0200.01117.68
7.2.130.0240.00517.88
7.2.120.0200.01117.80
7.2.110.0210.00817.71
7.2.100.1570.01017.04
7.2.90.1530.00817.16
7.2.80.1700.00817.14
7.2.70.1580.00417.01
7.2.60.1200.00917.10
7.2.50.1140.00917.08
7.2.40.1350.00517.11
7.2.30.0350.00516.96
7.2.20.1380.00917.04
7.2.10.1400.00717.06
7.2.00.1280.00517.11
7.1.330.0120.00616.58
7.1.320.0160.00316.65
7.1.310.0150.00916.65
7.1.300.0190.00416.63
7.1.290.0130.00616.60
7.1.280.0160.00716.55
7.1.270.0130.01116.54
7.1.260.0180.00616.60
7.1.250.0200.00716.58
7.1.240.0270.00917.13
7.1.230.0340.00317.10
7.1.220.2130.00816.07
7.1.210.0670.00516.18
7.1.200.2030.00516.27
7.1.190.2210.00916.10
7.1.180.1820.00716.11
7.1.170.1510.00716.18
7.1.160.1350.00516.02
7.1.150.0210.00716.12
7.1.140.2090.00416.03
7.1.130.1740.00616.06
7.1.120.1810.00716.02
7.1.110.1860.00716.04
7.1.100.2180.00416.05
7.1.90.1910.00815.91
7.1.80.2010.00516.10
7.1.70.1640.00916.03
7.1.60.1690.00522.09
7.1.50.3190.00822.24
7.1.40.3020.00922.08
7.1.30.2880.00422.20
7.1.20.3420.00922.08
7.1.10.3000.00716.14
7.1.00.1880.00816.22
7.0.330.0250.00716.97
7.0.320.0240.00616.83
7.0.310.0270.00816.87
7.0.300.0280.00616.79
7.0.290.0260.00316.92
7.0.280.0140.01116.86
7.0.270.0310.00516.69
7.0.260.0260.00916.95
7.0.250.0310.00317.03
7.0.240.0290.00516.81
7.0.230.0260.00717.01
7.0.220.0260.00516.95
7.0.210.0220.00916.98
7.0.200.0330.00516.83
7.0.190.0270.00816.82
7.0.180.0240.00616.82
7.0.170.0210.00616.99
7.0.160.0140.00816.93
7.0.150.0230.00116.82
7.0.140.0250.00716.77
7.0.130.0330.00016.98
7.0.120.0290.00316.71
7.0.110.0230.01016.80
7.0.100.0280.00416.92
7.0.90.0230.01016.69
7.0.80.0290.00716.61
7.0.70.0310.00516.74
7.0.60.0280.00516.81
7.0.50.0290.00416.78
7.0.40.0240.01016.68
7.0.30.0260.00617.00
7.0.20.0250.00516.84
7.0.10.0270.00616.75
7.0.00.0270.00516.93
5.6.400.0230.00815.69
5.6.390.0260.00515.56
5.6.380.0190.00815.34
5.6.370.0270.00515.50
5.6.360.0270.00915.50
5.6.350.0280.00415.63
5.6.340.0270.00615.63
5.6.330.0240.00515.63
5.6.320.0240.00515.63
5.6.310.0210.00615.50
5.6.300.0260.00615.31
5.6.290.0280.00315.56
5.6.280.0180.00615.63
5.6.270.0200.00815.63
5.6.260.0260.00415.50
5.6.250.0230.00615.50
5.6.240.0300.00115.50
5.6.230.0250.00315.63
5.6.220.0200.00515.63
5.6.210.0190.00615.69
5.6.200.0180.00515.81
5.6.190.0200.00215.69
5.6.180.0250.00515.69
5.6.170.0270.00215.75
5.6.160.0270.00815.81
5.6.150.0240.00515.69
5.6.140.0260.00715.81
5.6.130.0290.00415.88
5.6.120.0230.00915.56
5.6.110.0260.00515.44
5.6.100.0190.01215.69
5.6.90.0220.01015.44
5.6.80.0230.00715.69
5.6.70.0280.00215.75
5.6.60.0260.00515.50
5.6.50.0240.00315.50
5.6.40.0210.00715.56
5.6.30.0290.00415.69
5.6.20.0210.00615.44
5.6.10.0230.00615.69
5.6.00.0260.00615.56

preferences:
133.7 ms | 403 KiB | 5 Q