3v4l.org

run code in 300+ PHP versions simultaneously
<?php $title = "<b>Bold Title Here</b>"; $tab_id = strip_tags( $title ); $tab_id = preg_replace('~[^\p{L}\p{N}]++~u', ' ', $tab_id ); echo $tab_id;

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)
8.3.60.0110.00418.40
8.3.50.0050.01422.03
8.3.40.0110.00418.97
8.3.30.0090.00619.13
8.3.20.0040.00420.13
8.3.10.0040.00421.82
8.3.00.0080.00022.27
8.2.180.0110.00716.88
8.2.170.0110.00318.77
8.2.160.0090.00622.96
8.2.150.0070.00025.66
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0040.00717.75
8.2.110.0080.00022.33
8.2.100.0170.00318.03
8.2.90.0040.00419.25
8.2.80.0040.00417.97
8.2.70.0030.00617.88
8.2.60.0060.00317.80
8.2.50.0000.00818.07
8.2.40.0000.00819.28
8.2.30.0080.00018.18
8.2.20.0040.00417.86
8.2.10.0000.00718.11
8.2.00.0040.00418.18
8.1.280.0100.00325.92
8.1.270.0120.00820.05
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00622.00
8.1.230.0080.00321.04
8.1.220.0040.00417.79
8.1.210.0030.00618.77
8.1.200.0000.00817.35
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0040.00418.66
8.1.160.0000.00822.00
8.1.150.0030.00618.91
8.1.140.0030.00517.59
8.1.130.0030.00317.67
8.1.120.0000.00717.56
8.1.110.0000.00817.54
8.1.100.0000.00717.39
8.1.90.0000.00717.41
8.1.80.0040.00317.43
8.1.70.0030.00317.39
8.1.60.0030.00517.65
8.1.50.0090.00017.50
8.1.40.0000.00817.65
8.1.30.0050.00317.68
8.1.20.0030.00617.72
8.1.10.0000.00717.70
8.1.00.0030.00517.63
8.0.300.0040.00418.77
8.0.290.0080.00016.75
8.0.280.0000.00718.45
8.0.270.0030.00517.27
8.0.260.0030.00317.33
8.0.250.0040.00417.12
8.0.240.0000.00717.15
8.0.230.0030.00317.07
8.0.220.0030.00316.98
8.0.210.0030.00616.96
8.0.200.0070.00017.13
8.0.190.0000.00817.11
8.0.180.0000.00717.10
8.0.170.0030.00516.89
8.0.160.0000.00816.97
8.0.150.0030.00317.02
8.0.140.0050.00316.90
8.0.130.0000.00613.52
8.0.120.0000.00816.99
8.0.110.0080.00017.02
8.0.100.0050.00317.18
8.0.90.0040.00416.89
8.0.80.0090.01617.13
8.0.70.0040.00416.98
8.0.60.0070.00017.00
8.0.50.0080.00016.88
8.0.30.0060.00917.10
8.0.20.0070.01217.46
8.0.10.0020.00517.04
8.0.00.0080.01116.84
7.4.330.0050.00015.04
7.4.320.0030.00316.82
7.4.300.0030.00516.80
7.4.290.0000.00716.80
7.4.280.0040.00416.69
7.4.270.0000.00716.69
7.4.260.0000.00816.79
7.4.250.0000.00716.71
7.4.240.0070.00016.72
7.4.230.0030.00316.78
7.4.220.0150.00316.71
7.4.210.0090.00616.65
7.4.200.0000.00716.54
7.4.160.0060.00916.82
7.4.150.0100.00717.40
7.4.140.0150.00717.86
7.4.130.0130.00716.71
7.4.120.0090.01416.73
7.4.110.0070.01116.65
7.4.100.0170.00716.57
7.4.90.0120.00416.58
7.4.80.0060.01019.39
7.4.70.0100.00716.55
7.4.60.0100.00716.59
7.4.50.0030.00516.68
7.4.40.0070.01016.63
7.4.30.0130.00316.70
7.4.00.0070.00715.31
7.3.330.0000.00713.24
7.3.320.0050.00013.23
7.3.310.0040.00416.26
7.3.300.0070.00016.26
7.3.290.0080.00616.43
7.3.280.0100.00816.40
7.3.270.0100.00717.40
7.3.260.0070.01016.56
7.3.250.0090.00916.46
7.3.240.0100.00916.45
7.3.230.0090.00916.61
7.3.210.0140.00516.30
7.3.200.0030.01619.39
7.3.190.0090.00616.46
7.3.180.0060.00916.69
7.3.170.0090.00916.41
7.3.160.0130.00816.43
7.3.120.0070.00714.90
7.3.110.0030.00715.19
7.3.100.0040.00414.84
7.3.90.0030.01014.94
7.3.80.0060.00815.05
7.3.70.0110.00014.82
7.3.60.0070.00714.92
7.3.50.0090.00314.72
7.3.40.0100.00314.71
7.3.30.0030.00914.54
7.3.20.0000.01216.48
7.3.10.0030.01416.57
7.3.00.0030.01216.64
7.2.330.0080.01016.56
7.2.320.0070.01116.86
7.2.310.0060.01016.75
7.2.300.0030.01316.64
7.2.290.0150.00316.65
7.2.240.0070.00315.21
7.2.230.0040.00815.15
7.2.220.0030.01514.89
7.2.210.0110.00415.07
7.2.200.0000.01415.11
7.2.190.0120.00315.01
7.2.180.0130.00015.29
7.2.170.0030.01315.28
7.2.160.0040.01115.14
7.2.150.0040.01117.14
7.2.140.0000.01517.11
7.2.130.0120.00617.17
7.2.120.0000.01217.01
7.2.110.0040.00717.05
7.2.100.0000.01617.15
7.2.90.0090.00617.29
7.2.80.0000.01116.89
7.2.70.0090.00616.76
7.2.60.0090.00617.23
7.2.50.0070.01117.05
7.2.40.0030.01017.09
7.2.30.0030.01016.96
7.2.20.0000.01516.82
7.2.10.0040.01217.08
7.2.00.0060.01118.19
7.1.330.0000.01216.01
7.1.320.0040.00715.78
7.1.310.0070.00716.18
7.1.300.0090.00615.65
7.1.290.0040.00715.98
7.1.280.0040.00815.90
7.1.270.0030.00915.82
7.1.260.0030.01415.81
7.1.250.0060.00315.67
7.1.100.0060.01118.27
7.1.70.0070.00717.21
7.1.60.0140.01019.59
7.1.50.0030.02116.89
7.1.00.0070.07322.38
7.0.200.0040.00416.84
7.0.60.0030.04020.05
7.0.50.0030.06017.89
7.0.40.0030.09020.11
7.0.30.0300.06320.14
7.0.20.0370.07320.21
7.0.10.0300.05020.21
7.0.00.0030.05320.19
5.6.280.0070.03021.11
5.6.210.0170.07020.68
5.6.200.0070.04018.16
5.6.190.0170.03320.64
5.6.180.3300.04020.56
5.6.170.0270.08020.54
5.6.160.0100.08020.62
5.6.150.0000.09018.25
5.6.140.0200.06718.11
5.6.130.0030.04718.18
5.6.120.0070.07321.13
5.6.110.0030.08721.04
5.6.100.0170.07321.09
5.6.90.0030.04320.99
5.6.80.0100.05320.44
5.6.70.0500.06020.27
5.5.350.0200.06720.34
5.5.340.0070.06017.92
5.5.330.0100.03720.25
5.5.320.0230.04320.24
5.5.310.0270.04020.23
5.5.300.0030.04018.02
5.5.290.0070.04317.98
5.5.280.0070.06320.89
5.5.270.0100.05320.75
5.5.260.0030.08720.72
5.5.250.0100.07320.78
5.5.240.0200.06720.18
5.4.450.0700.06019.59
5.4.440.0130.05719.63
5.4.430.0170.05719.41
5.4.420.0130.05719.43
5.4.410.0200.05019.41
5.4.400.0330.03719.16
5.4.390.0200.05719.00
5.4.380.0200.04718.89
5.4.370.0200.04719.21
5.4.360.0230.05019.16
5.4.350.0170.05319.04
5.4.340.0230.04718.92
5.4.320.0170.05718.82
5.4.310.0230.04319.21
5.4.300.0170.05318.89
5.4.290.0130.05718.83
5.4.280.0170.05318.89
5.4.270.0170.06719.25
5.4.260.0170.05318.84
5.4.250.0270.04319.12
5.4.240.0130.05319.18
5.4.230.0230.04319.08
5.4.220.0170.05719.11
5.4.210.0130.05318.84
5.4.200.0170.05016.79
5.4.190.0170.04719.05
5.4.180.0270.04719.00
5.4.170.0230.07018.91
5.4.160.0070.05718.86
5.4.150.0270.04019.15
5.4.140.0200.06016.43
5.4.130.0300.05716.18
5.4.120.0230.04316.43
5.4.110.0130.05716.52
5.4.100.0070.05716.34
5.4.90.0230.04016.21
5.4.80.0200.04316.50
5.4.70.0200.04316.18
5.4.60.0200.04316.09
5.4.50.0170.04316.43
5.4.40.0170.04716.51
5.4.30.0200.04316.38
5.4.20.0200.05316.39
5.4.10.0130.06316.52
5.4.00.0100.05015.68
5.3.290.0100.05714.55
5.3.280.0100.05314.48
5.3.270.0230.04314.45
5.3.260.0030.06314.57
5.3.250.0070.05714.52
5.3.240.0170.04714.66
5.3.230.0200.04714.57
5.3.220.0130.05314.41
5.3.210.0230.04714.60
5.3.200.0170.04714.41
5.3.190.0270.06014.61
5.3.180.0170.05014.61
5.3.170.0170.05014.51
5.3.160.0230.04314.53
5.3.150.0200.04714.54
5.3.140.0170.05314.49
5.3.130.0170.05314.58
5.3.120.0130.05714.49
5.3.110.0230.04714.46
5.3.100.0100.05713.96
5.3.90.0130.05013.86
5.3.80.0100.05014.09
5.3.70.0130.05713.90
5.3.60.0100.05313.92
5.3.50.0100.05313.88
5.3.40.0200.04313.95
5.3.30.0130.04713.82
5.3.20.0100.05013.66
5.3.10.0100.05013.73
5.3.00.0100.05313.53
5.2.170.0170.03311.14
5.2.160.0200.03011.14
5.2.150.0070.04711.25
5.2.140.0070.04711.22
5.2.130.0100.04311.00
5.2.120.0170.03311.08
5.2.110.0070.04311.25
5.2.100.0200.03011.05
5.2.90.0130.04011.05
5.2.80.0100.04311.02
5.2.70.0100.04311.07
5.2.60.0000.05010.94
5.2.50.0030.05010.90
5.2.40.0170.03310.96
5.2.30.0070.04311.05
5.2.20.0070.04311.11
5.2.10.0170.03310.89
5.2.00.0070.04310.82
5.1.60.0100.03310.14
5.1.50.0030.03710.08
5.1.40.0070.0339.96
5.1.30.0100.03310.47
5.1.20.0170.03710.38
5.1.10.0170.02710.21
5.1.00.0070.03710.05
5.0.50.0070.0278.59
5.0.40.0030.0308.44
5.0.30.0100.0378.30
5.0.20.0100.0208.35
5.0.10.0130.0208.26
5.0.00.0070.0408.06
4.4.90.0000.0235.92
4.4.80.0030.0235.93
4.4.70.0070.0205.80
4.4.60.0030.0235.80
4.4.50.0030.0205.79
4.4.40.0070.0335.91
4.4.30.0030.0205.84
4.4.20.0000.0235.84
4.4.10.0030.0236.02
4.4.00.0070.0305.89
4.3.110.0030.0235.70
4.3.100.0000.0235.73
4.3.90.0030.0205.77
4.3.80.0070.0305.63
4.3.70.0030.0205.75
4.3.60.0070.0205.79
4.3.50.0030.0235.74
4.3.40.0000.0375.75
4.3.30.0030.0204.43
4.3.20.0000.0234.52
4.3.10.0030.0204.44
4.3.00.0170.0207.22

preferences:
35.56 ms | 401 KiB | 5 Q