3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = 'PT3M'; $pattern = '/[0-9]+/i'; $replacement = '#'; echo preg_replace($pattern, $replacement, $string); echo "\n"; $pattern = '/[0-9]+/i'; $replacement = '/[PTMWDYSH]/i'; echo preg_replace($pattern, $replacement, $string);

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)
8.3.60.0140.00718.34
8.3.50.0080.00721.09
8.3.40.0140.00019.09
8.3.30.0150.00020.37
8.3.20.0000.00820.38
8.3.10.0040.00422.10
8.3.00.0080.00022.40
8.2.180.0110.00416.63
8.2.170.0100.00322.96
8.2.160.0070.00722.38
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0040.00420.89
8.2.110.0000.01020.39
8.2.100.0060.00617.91
8.2.90.0030.00519.09
8.2.80.0050.00317.97
8.2.70.0000.00817.63
8.2.60.0080.00018.04
8.2.50.0060.00318.07
8.2.40.0040.00419.95
8.2.30.0000.00719.52
8.2.20.0050.00217.71
8.2.10.0000.00717.77
8.2.00.0030.00517.82
8.1.280.0210.00025.92
8.1.270.0070.00023.99
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0110.01122.19
8.1.230.0060.00617.64
8.1.220.0040.00417.74
8.1.210.0090.00018.77
8.1.200.0030.00617.35
8.1.190.0040.00417.41
8.1.180.0090.00019.13
8.1.170.0040.00418.71
8.1.160.0060.00318.76
8.1.150.0000.00818.73
8.1.140.0040.00417.52
8.1.130.0040.00417.89
8.1.120.0060.00317.42
8.1.110.0040.00417.51
8.1.100.0050.00317.50
8.1.90.0070.00017.58
8.1.80.0000.00717.50
8.1.70.0070.00017.47
8.1.60.0000.00817.70
8.1.50.0040.00417.46
8.1.40.0000.00817.61
8.1.30.0000.00717.66
8.1.20.0030.00617.73
8.1.10.0030.00617.65
8.1.00.0040.00417.63
8.0.300.0000.00718.77
8.0.290.0050.00316.75
8.0.280.0030.00318.45
8.0.270.0030.00517.27
8.0.260.0030.00316.88
8.0.250.0000.00717.07
8.0.240.0030.00616.95
8.0.230.0030.00617.04
8.0.220.0030.00316.94
8.0.210.0030.00316.96
8.0.200.0070.00017.07
8.0.190.0030.00617.05
8.0.180.0040.00416.97
8.0.170.0050.00316.85
8.0.160.0030.00616.99
8.0.150.0040.00416.90
8.0.140.0030.00616.84
8.0.130.0060.00013.32
8.0.120.0030.00516.97
8.0.110.0040.00416.88
8.0.100.0070.00016.97
8.0.90.0000.00716.85
8.0.80.0090.00916.92
8.0.70.0050.00316.97
8.0.60.0050.00217.00
8.0.50.0000.00716.96
8.0.30.0110.00817.30
8.0.20.0080.01017.40
8.0.10.0000.00816.94
8.0.00.0100.00816.76
7.4.330.0000.00515.01
7.4.320.0030.00316.56
7.4.300.0040.00416.72
7.4.290.0040.00416.73
7.4.280.0030.00316.56
7.4.270.0070.00316.70
7.4.260.0000.00513.41
7.4.250.0070.00016.70
7.4.240.0020.00616.71
7.4.230.0050.00316.75
7.4.220.0120.00616.78
7.4.210.0060.00916.75
7.4.200.0030.00316.81
7.4.190.0000.00716.60
7.4.160.0110.00716.56
7.4.150.0120.00417.40
7.4.140.0050.01217.86
7.4.130.0100.00616.66
7.4.120.0120.00516.57
7.4.110.0080.01216.55
7.4.100.0130.00716.45
7.4.90.0100.01016.74
7.4.80.0030.01619.39
7.4.70.0030.01316.89
7.4.60.0100.00616.55
7.4.50.0040.00416.40
7.4.40.0130.00022.77
7.4.30.0070.01116.62
7.4.00.0060.00614.94
7.3.330.0050.00013.19
7.3.320.0000.00913.11
7.3.310.0030.00416.32
7.3.300.0030.00316.28
7.3.290.0090.00616.24
7.3.280.0130.00416.34
7.3.270.0100.01017.40
7.3.260.0120.00616.41
7.3.250.0150.00716.51
7.3.240.0120.00616.29
7.3.230.0080.00816.70
7.3.210.0180.00516.33
7.3.200.0060.01219.39
7.3.190.0120.00916.27
7.3.180.0090.01116.30
7.3.170.0090.00616.30
7.3.160.0080.01516.63
7.3.120.0060.00915.05
7.2.330.0120.00616.79
7.2.320.0130.00716.62
7.2.310.0120.00616.43
7.2.300.0100.01016.71
7.2.290.0100.00716.75
7.2.00.0030.01019.04
7.1.100.0070.00718.14
7.1.70.0030.00717.40
7.1.60.0110.01519.32
7.1.50.0090.01217.07
7.1.00.0000.03722.31
7.0.200.0150.00616.83
7.0.140.0070.07021.99
7.0.100.0030.04319.95
7.0.90.0370.06719.87
7.0.80.0200.08319.89
7.0.70.0170.04019.84
7.0.60.0330.07319.91
7.0.50.0270.05720.28
7.0.40.0070.04320.05
7.0.30.0100.07720.14
7.0.20.0070.07720.18
7.0.10.0170.07019.99
7.0.00.0130.08320.14
5.6.280.0070.07020.77
5.6.250.0070.04320.52
5.6.240.0030.08720.48
5.6.230.0170.07320.67
5.6.220.0230.06720.64
5.6.210.0130.08020.68
5.6.200.0100.06321.02
5.6.190.0070.05320.93
5.6.180.0130.07721.16
5.6.170.0100.08720.99
5.6.160.0170.07721.05
5.6.150.0200.04021.09
5.6.140.0200.05720.99
5.6.130.0100.08721.13
5.6.120.0100.09321.00
5.6.110.0130.08021.06
5.6.100.0130.08321.04
5.6.90.0100.08721.00
5.6.80.0170.07720.32
5.6.70.0030.08020.38
5.6.60.0130.07020.42
5.6.50.0070.09320.47
5.6.40.0200.07320.45
5.6.30.0030.09020.31
5.6.20.0130.07320.28
5.6.10.0130.07720.42
5.6.00.0100.07320.36
5.5.380.0100.07020.32
5.5.370.0170.07720.48
5.5.360.0170.07020.40
5.5.350.0100.08720.45
5.5.340.0130.03320.91
5.5.330.0100.06020.78
5.5.320.0100.09320.90
5.5.310.0100.05320.84
5.5.300.0030.06320.79
5.5.290.0070.08320.90
5.5.280.0100.08020.72
5.5.270.0230.07020.74
5.5.260.0170.08720.85
5.5.250.0130.08020.60
5.5.240.0130.06720.15
5.5.230.0070.08020.25
5.5.220.0130.06720.15
5.5.210.0130.07020.26
5.5.200.0030.08720.21
5.5.190.0070.08720.12
5.5.180.0070.08020.26
5.5.160.0130.08020.09
5.5.150.0130.05320.24
5.5.140.0100.06320.20
5.5.130.0100.07320.21
5.5.120.0070.08019.98
5.5.110.0170.08720.27
5.5.100.0070.08020.13
5.5.90.0170.08020.08
5.5.80.0130.08320.10
5.5.70.0070.08320.05
5.5.60.0130.07320.11
5.5.50.0170.07719.99
5.5.40.0000.08320.13
5.5.30.0070.06019.90
5.5.20.0070.03320.09
5.5.10.0000.04320.03
5.5.00.0030.05720.12
5.4.450.0200.07019.13
5.4.440.0170.07019.35
5.4.430.0100.04319.38
5.4.420.0100.04019.27
5.4.410.0070.07319.19
5.4.400.0100.04718.98
5.4.390.0230.03318.79
5.4.380.0100.07318.81
5.4.370.0030.09019.05
5.4.360.0100.04719.03
5.4.350.0030.08319.24
5.4.340.0130.06719.03
5.4.320.0130.08019.09
5.4.310.0200.06319.23
5.4.300.0130.06318.91
5.4.290.0070.04019.02
5.4.280.0030.07018.97
5.4.270.0100.07318.96
5.4.260.0130.06719.14
5.4.250.0070.04719.13
5.4.240.0070.05319.02
5.4.230.0270.06719.02
5.4.220.0170.06719.04
5.4.210.0070.08018.98
5.4.200.0030.04319.11
5.4.190.0100.08019.11
5.4.180.0170.02019.11
5.4.170.0130.06718.89
5.4.160.0070.05018.94
5.4.150.0130.07719.10
5.4.140.0130.04716.32
5.4.130.0070.04716.22
5.4.120.0000.04016.31
5.4.110.0130.05016.21
5.4.100.0130.06716.23
5.4.90.0070.07316.25
5.4.80.0100.07316.40
5.4.70.0200.06016.19
5.4.60.0100.07016.31
5.4.50.0070.07716.23
5.4.40.0200.06316.45
5.4.30.0100.07716.23
5.4.20.0000.05016.32
5.4.10.0100.05016.43
5.4.00.0030.08015.73
5.3.290.0070.08015.73
5.3.280.0130.07015.73
5.3.270.0070.03715.73
5.3.260.0030.08015.73
5.3.250.0200.02315.73
5.3.240.0070.07715.73
5.3.230.0070.05315.73
5.3.220.0070.04715.73
5.3.210.0170.04015.73
5.3.200.0070.07315.73
5.3.190.0130.07315.73
5.3.180.0100.07715.73
5.3.170.0100.05715.73
5.3.160.0070.07315.73
5.3.150.0070.07015.73
5.3.140.0070.04315.73
5.3.130.0070.06715.73
5.3.120.0070.08015.73
5.3.110.0070.07315.73
5.3.100.0070.07315.73
5.3.90.0130.06715.73
5.3.80.0100.05715.73
5.3.70.0070.07715.73
5.3.60.0170.06715.73
5.3.50.0000.08315.73
5.3.40.0200.06715.73
5.3.30.0070.07315.73
5.3.20.0070.07315.73
5.3.10.0100.06015.73
5.3.00.0100.06015.73
5.2.170.0070.04315.73
5.2.160.0030.03015.73
5.2.150.0100.06015.73
5.2.140.0070.05715.73
5.2.130.0100.02715.73
5.2.120.0030.03315.73
5.2.110.0000.03015.73
5.2.100.0130.04715.73
5.2.90.0070.05715.73
5.2.80.0070.06315.73
5.2.70.0030.03315.73
5.2.60.0070.03015.73
5.2.50.0030.04015.73
5.2.40.0100.06015.73
5.2.30.0100.05015.73
5.2.20.0070.04715.73
5.2.10.0030.05315.73
5.2.00.0030.04015.73
5.1.60.0070.04015.73
5.1.50.0100.03315.73
5.1.40.0070.04715.73
5.1.30.0000.06015.73
5.1.20.0070.05015.73
5.1.10.0070.02315.73
5.1.00.0100.04715.73
5.0.50.0100.02015.74
5.0.40.0030.02715.74
5.0.30.0070.03715.74
5.0.20.0070.04315.74
5.0.10.0070.03315.74
5.0.00.0100.05715.74
4.4.90.0070.03315.73
4.4.80.0030.02015.73
4.4.70.0000.02015.73
4.4.60.0030.03715.73
4.4.50.0100.03015.73
4.4.40.0000.05015.73
4.4.30.0070.03315.73
4.4.20.0070.01715.73
4.4.10.0000.01715.73
4.4.00.0070.02715.74
4.3.110.0070.03015.74
4.3.100.0000.03715.74
4.3.90.0030.01315.74
4.3.80.0000.05015.74
4.3.70.0000.03715.74
4.3.60.0100.02715.74
4.3.50.0100.02715.74
4.3.40.0030.04315.74
4.3.30.0000.04015.74
4.3.20.0000.03715.74
4.3.10.0000.03715.74
4.3.00.0000.01715.74

preferences:
39.79 ms | 401 KiB | 5 Q