3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = '<p align="center">stuff</p>'; echo str_replace(array('<p align="center">','</p>',$str),"",$str);

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)
8.3.40.0100.00718.71
8.3.30.0100.00320.26
8.3.20.0070.00020.22
8.3.10.0080.00022.05
8.3.00.0070.00022.39
8.2.170.0080.00622.96
8.2.160.0080.01222.11
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0000.00726.16
8.2.120.0080.00020.71
8.2.110.0030.00622.05
8.2.100.0040.00817.84
8.2.90.0060.00319.30
8.2.80.0040.00419.31
8.2.70.0080.00017.63
8.2.60.0050.00318.04
8.2.50.0080.00018.07
8.2.40.0040.00419.88
8.2.30.0070.00019.49
8.2.20.0000.00717.52
8.2.10.0070.00017.71
8.2.00.0060.00617.70
8.1.270.0060.00823.99
8.1.260.0000.00726.35
8.1.250.0080.00028.09
8.1.240.0090.00023.80
8.1.230.0000.01120.94
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0000.00917.13
8.1.190.0040.00417.53
8.1.180.0040.00419.01
8.1.170.0050.00318.53
8.1.160.0040.00418.79
8.1.150.0070.00018.58
8.1.140.0040.00417.55
8.1.130.0030.00317.93
8.1.120.0050.00217.30
8.1.110.0000.01117.33
8.1.100.0060.00417.46
8.1.90.0050.00317.34
8.1.80.0040.00417.43
8.1.70.0000.00717.41
8.1.60.0030.00517.50
8.1.50.0000.00717.50
8.1.40.0000.00817.39
8.1.30.0000.00817.59
8.1.20.0040.00417.66
8.1.10.0030.00617.54
8.1.00.0000.00717.42
8.0.300.0060.00318.77
8.0.290.0060.00317.17
8.0.280.0000.00718.31
8.0.270.0000.00717.23
8.0.260.0030.00316.67
8.0.250.0040.00416.95
8.0.240.0040.00416.79
8.0.230.0000.00716.96
8.0.220.0070.00016.92
8.0.210.0040.00416.76
8.0.200.0060.00016.82
8.0.190.0000.00716.96
8.0.180.0040.00416.84
8.0.170.0000.00816.95
8.0.160.0050.00316.89
8.0.150.0030.00416.80
8.0.140.0050.00316.80
8.0.130.0030.00313.34
8.0.120.0040.00416.81
8.0.110.0030.00616.71
8.0.100.0000.00716.78
8.0.90.0000.00716.93
8.0.80.0080.00816.90
8.0.70.0070.00016.92
8.0.60.0000.00716.76
8.0.50.0070.00016.81
8.0.30.0140.00416.92
8.0.20.0110.00617.40
8.0.10.0070.00017.07
8.0.00.0070.01216.57
7.4.330.0000.00615.00
7.4.320.0040.00416.58
7.4.300.0030.00316.48
7.4.290.0040.00416.50
7.4.280.0060.00316.48
7.4.270.0000.01116.47
7.4.260.0000.00513.23
7.4.250.0070.00016.64
7.4.240.0000.00716.54
7.4.230.0030.00316.58
7.4.220.0120.00916.61
7.4.210.0090.00616.58
7.4.200.0000.00716.64
7.4.190.0000.00716.66
7.4.160.0070.01316.66
7.4.150.0140.00717.40
7.4.140.0030.01517.86
7.4.130.0140.00616.46
7.4.120.0090.00916.44
7.4.110.0110.01216.43
7.4.100.0120.00916.42
7.4.90.0110.00616.46
7.4.80.0040.01419.39
7.4.70.0110.00716.62
7.4.60.0100.01016.29
7.4.50.0030.00516.32
7.4.40.0050.00522.77
7.4.30.0130.00316.39
7.4.00.0090.00614.87
7.3.330.0050.00013.01
7.3.320.0040.00313.09
7.3.310.0030.00316.18
7.3.300.0060.00016.21
7.3.290.0080.00716.36
7.3.280.0100.00616.25
7.3.270.0060.01017.40
7.3.260.0030.02016.56
7.3.250.0080.01116.48
7.3.240.0070.00816.26
7.3.230.0130.00616.52
7.3.210.0080.01116.15
7.3.200.0130.00819.39
7.3.190.0090.00916.30
7.3.180.0060.01016.51
7.3.170.0030.01216.46
7.3.160.0090.00916.21
7.3.120.0100.00714.78
7.2.330.0110.01116.59
7.2.320.0090.01116.39
7.2.310.0040.01216.57
7.2.300.0030.01316.38
7.2.290.0100.01116.74
7.2.00.0000.01319.34
7.1.100.0090.00918.25
7.1.70.0030.00717.17
7.1.60.0060.01319.32
7.1.50.0180.00716.93
7.1.00.0000.04722.40
7.0.200.0000.00716.95
7.0.140.0070.07021.92
7.0.60.0000.08719.86
7.0.50.0070.06317.72
7.0.40.0030.08019.98
7.0.30.0470.03720.00
7.0.20.0270.06020.33
7.0.10.0070.04019.99
7.0.00.0070.07320.08
5.6.280.0030.07321.09
5.6.210.0070.08320.76
5.6.200.0030.04018.14
5.6.190.0130.07720.56
5.6.180.0270.04320.64
5.6.170.0330.04020.53
5.6.160.0070.03720.38
5.6.150.0000.08718.20
5.6.140.0000.06018.16
5.6.130.0100.08318.07
5.6.120.0100.08720.97
5.6.110.0030.04321.08
5.6.100.0030.08720.97
5.6.90.0300.06020.87
5.6.80.0070.04020.49
5.5.350.0270.07020.41
5.5.340.0030.04018.01
5.5.330.0100.03720.15
5.5.320.0000.04320.27
5.5.310.0100.06720.28
5.5.300.0070.07717.91
5.5.290.0070.06717.93
5.5.280.0070.04720.79
5.5.270.0070.04020.75
5.5.260.0030.08020.66
5.5.250.0100.07320.66
5.5.240.0130.03720.28
5.4.450.0300.03719.55
5.4.440.0370.04319.24
5.4.430.0300.04319.57
5.4.420.0330.04019.36
5.4.410.0300.05719.28
5.4.400.0470.05718.93
5.4.390.0330.04719.10
5.4.380.0330.07019.10
5.4.370.0330.04018.82
5.4.360.0330.07019.06
5.4.350.0300.06718.79
5.4.340.0370.06019.25
5.4.320.0230.06719.13
5.4.310.0330.04318.92
5.4.300.0230.04319.13
5.4.290.0370.07019.13
5.4.280.0470.06718.79
5.4.270.0300.05018.78
5.4.260.0430.06319.04
5.4.250.0300.06318.84
5.4.240.0200.04019.23
5.4.230.0270.06319.24
5.4.220.0330.04719.23
5.4.210.0330.06319.09
5.4.200.0270.04319.13
5.4.190.0370.06318.79
5.4.180.0330.06319.09
5.4.170.0270.05018.90
5.4.160.0230.04319.20
5.4.150.0270.03719.06
5.4.140.0370.06316.31
5.4.130.0270.04016.42
5.4.120.0200.04016.38
5.4.110.0400.06016.34
5.4.100.0330.04016.41
5.4.90.0330.03716.39
5.4.80.0330.06316.42
5.4.70.0470.06316.19
5.4.60.0330.04716.40
5.4.50.0270.05016.31
5.4.40.0400.06316.36
5.4.30.0400.06016.19
5.4.20.0270.07016.49
5.4.10.0300.06316.43
5.4.00.0270.03715.63
5.3.290.0330.05314.59
5.3.280.0370.05314.43
5.3.270.0230.06714.55
5.3.260.0430.05714.53
5.3.250.0330.07014.43
5.3.240.0330.04714.55
5.3.230.0330.04014.54
5.3.220.0200.05314.53
5.3.210.0230.05314.38
5.3.200.0400.04014.54
5.3.190.0330.05714.46
5.3.180.0400.07014.41
5.3.170.0200.05314.51
5.3.160.0400.03714.65
5.3.150.0370.06314.61
5.3.140.0330.06714.41
5.3.130.0300.06014.49
5.3.120.0270.04314.42
5.3.110.0300.06314.39
5.3.100.0170.04014.10
5.3.90.0330.05014.00
5.3.80.0330.05313.99
5.3.70.0270.04013.96
5.3.60.0230.07013.98
5.3.50.0370.03713.79
5.3.40.0230.05013.90
5.3.30.0230.06713.76
5.3.20.0200.04313.54
5.3.10.0400.06313.60
5.3.00.0230.04713.58
5.2.170.0230.04311.16
5.2.160.0330.04011.00
5.2.150.0200.03311.03
5.2.140.0200.03711.08
5.2.130.0230.04710.99
5.2.120.0300.04311.20
5.2.110.0200.04010.94
5.2.100.0230.03011.00
5.2.90.0200.03010.96
5.2.80.0200.06711.13
5.2.70.0330.05010.95
5.2.60.0300.05011.06
5.2.50.0270.05311.05
5.2.40.0230.05011.14
5.2.30.0200.04710.82
5.2.20.0170.04310.79
5.2.10.0230.05010.83
5.2.00.0270.04010.78
5.1.60.0130.03310.08
5.1.50.0270.05010.00
5.1.40.0230.0479.95
5.1.30.0230.04010.40
5.1.20.0300.04710.31
5.1.10.0270.0439.96
5.1.00.0270.04710.04
5.0.50.0170.0479.27
5.0.40.0130.0409.27
5.0.30.0130.0479.27
5.0.20.0170.0339.27
5.0.10.0200.0339.27
5.0.00.0100.0579.27
4.4.90.0200.0239.27
4.4.80.0170.0139.27
4.4.70.0100.0279.27
4.4.60.0070.0179.27
4.4.50.0130.0279.27
4.4.40.0100.0239.27
4.4.30.0170.0279.27
4.4.20.0130.0209.27
4.4.10.0100.0209.27
4.4.00.0070.0539.27
4.3.110.0100.0209.27
4.3.100.0100.0339.27
4.3.90.0130.0309.27
4.3.80.0070.0339.27
4.3.70.0070.0209.27
4.3.60.0070.0209.27
4.3.50.0170.0209.27
4.3.40.0100.0339.27
4.3.30.0030.0379.27
4.3.20.0030.0339.27
4.3.10.0030.0179.27
4.3.00.0030.0179.27

preferences:
41.47 ms | 400 KiB | 5 Q