3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = 'PT3M'; $pattern = '/P/T?[0-9]+[SMWYD]'; $replacement = '#'; echo preg_replace($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)
8.3.60.0090.00618.43
8.3.50.0050.01221.08
8.3.40.0110.00318.71
8.3.30.0090.00620.26
8.3.20.0060.00320.12
8.3.10.0030.00522.13
8.3.00.0090.00022.52
8.2.180.0090.00616.63
8.2.170.0070.00722.96
8.2.160.0070.00722.31
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00020.80
8.2.110.0000.00822.18
8.2.100.0090.00318.03
8.2.90.0000.00819.23
8.2.80.0050.00219.15
8.2.70.0030.00517.50
8.2.60.0030.00618.05
8.2.50.0000.00918.07
8.2.40.0080.00019.95
8.2.30.0030.00519.48
8.2.20.0050.00217.70
8.2.10.0000.00817.61
8.2.00.0080.00017.59
8.1.280.0060.01025.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.98
8.1.230.0070.00419.15
8.1.220.0000.00817.74
8.1.210.0030.00618.77
8.1.200.0030.00617.22
8.1.190.0040.00417.40
8.1.180.0030.00518.10
8.1.170.0060.00318.53
8.1.160.0100.00018.73
8.1.150.0070.00018.47
8.1.140.0000.00717.36
8.1.130.0030.00317.77
8.1.120.0090.00017.39
8.1.110.0040.00417.34
8.1.100.0070.00017.25
8.1.90.0070.00017.29
8.1.80.0000.00717.39
8.1.70.0000.00717.40
8.1.60.0030.00617.55
8.1.50.0050.00217.46
8.1.40.0030.00617.48
8.1.30.0070.00017.51
8.1.20.0040.00417.58
8.1.10.0040.00417.41
8.1.00.0040.00417.32
8.0.300.0040.00418.78
8.0.290.0060.00317.18
8.0.280.0030.00318.35
8.0.270.0030.00317.23
8.0.260.0040.00416.74
8.0.250.0030.00317.02
8.0.240.0070.00316.89
8.0.230.0030.00316.83
8.0.220.0000.00716.89
8.0.210.0070.00016.82
8.0.200.0030.00316.80
8.0.190.0000.00716.91
8.0.180.0040.00416.86
8.0.170.0000.00816.92
8.0.160.0030.00316.75
8.0.150.0030.00316.71
8.0.140.0080.00016.75
8.0.130.0030.00313.26
8.0.120.0040.00416.70
8.0.110.0000.00716.88
8.0.100.0070.00016.70
8.0.90.0000.00716.99
8.0.80.0070.01016.81
8.0.70.0040.00416.94
8.0.60.0030.00516.88
8.0.50.0000.00716.98
8.0.30.0130.00617.03
8.0.20.0140.01217.40
8.0.10.0030.00316.99
8.0.00.0130.00516.71
7.4.330.0030.00315.00
7.4.320.0000.00716.52
7.4.300.0070.00016.43
7.4.290.0070.00016.53
7.4.280.0000.00716.51
7.4.270.0030.00516.43
7.4.260.0000.00513.16
7.4.250.0040.00416.37
7.4.240.0030.00316.47
7.4.230.0030.00316.41
7.4.220.0070.01716.60
7.4.210.0070.00916.45
7.4.200.0030.00316.24
7.4.190.0000.00716.61
7.4.160.0160.00016.49
7.4.150.0120.00617.40
7.4.140.0150.00617.86
7.4.130.0100.00716.50
7.4.120.0090.00916.47
7.4.110.0090.00916.56
7.4.100.0090.00916.39
7.4.90.0080.01616.46
7.4.80.0000.01819.39
7.4.70.0070.01116.28
7.4.60.0090.00916.51
7.4.50.0030.00616.34
7.4.40.0040.01122.77
7.4.30.0100.00716.48
7.4.00.0030.01014.99
7.3.330.0020.00213.03
7.3.320.0000.00812.94
7.3.310.0070.00016.33
7.3.300.0000.00616.18
7.3.290.0120.00316.18
7.3.280.0080.00916.21
7.3.270.0150.00317.40
7.3.260.0060.01516.15
7.3.250.0100.00816.17
7.3.240.0120.00616.43
7.3.230.0090.00916.41
7.3.210.0030.01316.02
7.3.200.0130.01319.39
7.3.190.0140.00316.41
7.3.180.0090.00616.36
7.3.170.0060.00916.36
7.3.160.0110.01116.33
7.3.120.0090.00314.78
7.3.10.0090.00316.63
7.3.00.0080.00816.61
7.2.330.0090.00916.25
7.2.320.0070.02416.27
7.2.310.0060.01616.57
7.2.300.0060.01416.45
7.2.290.0080.00916.31
7.2.130.0130.00316.57
7.2.120.0000.00816.80
7.2.110.0070.00716.50
7.2.100.0120.00316.68
7.2.90.0060.00616.54
7.2.80.0000.01116.60
7.2.70.0040.00716.88
7.2.60.0000.01016.74
7.2.50.0030.00616.91
7.2.40.0130.00016.59
7.2.30.0000.00816.97
7.2.20.0060.00916.82
7.2.10.0000.01316.51
7.2.00.0050.00917.86
7.1.250.0070.00715.71
7.1.100.0030.00517.84
7.1.70.0050.00316.86
7.1.60.0210.00319.32
7.1.50.0080.01116.57
7.1.00.0100.06322.57
7.0.200.0040.00416.57
7.0.140.0000.07722.21
7.0.100.0100.07721.84
7.0.90.0070.05021.79
7.0.80.0070.06021.72
7.0.70.0030.07321.65
7.0.60.0030.08321.75
7.0.50.0170.06322.19
7.0.40.0100.03720.04
7.0.30.0030.05320.14
7.0.20.0000.09020.08
7.0.10.0000.05320.08
7.0.00.0170.07320.07
5.6.280.0000.09321.09
5.6.250.0000.08720.71
5.6.240.0130.07720.66
5.6.230.0030.08020.55
5.6.220.0070.08020.55
5.6.210.0030.05020.59
5.6.200.0070.08321.03
5.6.190.0070.08321.15
5.6.180.0070.07321.11
5.6.170.0030.05020.95
5.6.160.0000.06721.01
5.6.150.0030.05721.03
5.6.140.0130.04320.89
5.6.130.0030.04320.95
5.6.120.0030.04320.93
5.6.110.0030.05721.00
5.6.100.0030.04021.04
5.6.90.0000.05021.09
5.6.80.0030.04020.39
5.6.70.0030.04020.50
5.6.60.0000.04320.43
5.6.50.0000.05320.33
5.6.40.0070.05720.25
5.6.30.0000.04320.52
5.6.20.0070.03320.30
5.6.10.0100.04320.46
5.6.00.0070.04020.38
5.5.380.0070.05020.44
5.5.370.0030.08020.39
5.5.360.0100.05720.40
5.5.350.0000.08720.39
5.5.340.0130.07020.86
5.5.330.0130.07720.79
5.5.320.0070.04720.87
5.5.310.0070.08020.86
5.5.300.0130.07720.86
5.5.290.0070.04020.75
5.5.280.0030.04020.83
5.5.270.0070.06720.71
5.5.260.0000.04320.69
5.5.250.0030.04020.66
5.5.240.0070.05719.98
5.5.230.0030.07020.23
5.5.220.0030.07320.22
5.5.210.0030.04320.18
5.5.200.0030.03720.26
5.5.190.0070.03720.18
5.5.180.0100.03320.09
5.5.160.0000.05020.18
5.5.150.0000.03720.23
5.5.140.0000.04020.13
5.5.130.0030.03720.23
5.5.120.0000.05320.27
5.5.110.0100.03320.21
5.5.100.0000.04320.05
5.5.90.0030.03319.96
5.5.80.0030.03719.91
5.5.70.0000.05020.03
5.5.60.0000.04019.99
5.5.50.0030.04320.07
5.5.40.0000.04020.07
5.5.30.0070.06020.08
5.5.20.0070.06720.13
5.5.10.0070.04020.03
5.5.00.0100.06720.02
5.4.450.0000.04319.36
5.4.440.0100.03319.37
5.4.430.0070.03719.52
5.4.420.0030.03719.10
5.4.410.0000.04019.17
5.4.400.0000.06019.04
5.4.390.0000.04019.07
5.4.380.0030.04718.81
5.4.370.0100.04719.14
5.4.360.0000.04018.98
5.4.350.0000.04019.12
5.4.340.0030.04018.96
5.4.320.0030.03718.81
5.4.310.0030.04019.06
5.4.300.0030.03018.96
5.4.290.0070.03318.98
5.4.280.0000.05318.81
5.4.270.0070.03019.05
5.4.260.0070.03719.11
5.4.250.0170.02719.16
5.4.240.0000.04018.96
5.4.230.0070.03718.94
5.4.220.0030.03719.09
5.4.210.0070.04018.80
5.4.200.0030.03718.96
5.4.190.0000.05718.93
5.4.180.0030.03719.11
5.4.170.0000.05019.11
5.4.160.0070.06719.06
5.4.150.0070.07718.97
5.4.140.0100.06016.25
5.4.130.0100.06716.34
5.4.120.0100.06716.05
5.4.110.0100.07016.35
5.4.100.0070.06016.21
5.4.90.0000.04016.26
5.4.80.0070.04016.39
5.4.70.0030.04316.46
5.4.60.0030.07316.36
5.4.50.0030.06716.18
5.4.40.0130.06316.26
5.4.30.0100.07016.40
5.4.20.0000.07016.24
5.4.10.0100.06316.24
5.4.00.0130.06015.64
5.3.290.0030.03714.51
5.3.280.0030.05714.44
5.3.270.0070.03314.46
5.3.260.0030.08014.51
5.3.250.0030.05014.45
5.3.240.0030.07014.46
5.3.230.0100.07014.55
5.3.220.0030.08314.51
5.3.210.0070.07314.44
5.3.200.0070.07314.57
5.3.190.0130.06014.51
5.3.180.0070.04014.38
5.3.170.0030.08014.41
5.3.160.0130.06314.50
5.3.150.0030.07014.42
5.3.140.0030.04014.41
5.3.130.0000.08014.45
5.3.120.0030.06714.47
5.3.110.0030.08014.36
5.3.100.0100.07014.03
5.3.90.0070.08013.87
5.3.80.0000.07713.99
5.3.70.0070.07013.96
5.3.60.0130.03313.86
5.3.50.0170.06013.93
5.3.40.0070.07013.95
5.3.30.0070.06713.66
5.3.20.0130.03313.65
5.3.10.0030.06713.50
5.3.00.0000.07313.39
5.2.170.0000.04012.21
5.2.160.0030.03712.21
5.2.150.0030.04712.21
5.2.140.0000.03712.21
5.2.130.0070.05712.21
5.2.120.0070.05712.21
5.2.110.0070.06012.21
5.2.100.0070.05712.21
5.2.90.0030.06312.21
5.2.80.0030.06712.21
5.2.70.0100.05712.21
5.2.60.0070.06012.21
5.2.50.0030.06312.21
5.2.40.0030.04712.21
5.2.30.0030.04012.21
5.2.20.0030.04312.21
5.2.10.0030.06012.21
5.2.00.0100.05312.21
5.1.60.0030.05012.21
5.1.50.0030.05012.21
5.1.40.0030.02712.21
5.1.30.0030.05712.21
5.1.20.0030.05312.21
5.1.10.0000.05712.21
5.1.00.0030.04712.21
5.0.50.0030.04712.21
5.0.40.0030.04012.21
5.0.30.0030.06312.21
5.0.20.0070.04012.21
5.0.10.0000.02312.21
5.0.00.0030.06312.21
4.4.90.0070.01312.21
4.4.80.0030.03012.21
4.4.70.0000.03312.21
4.4.60.0030.03012.21
4.4.50.0000.03712.21
4.4.40.0030.02712.21
4.4.30.0000.03312.21
4.4.20.0030.02712.21
4.4.10.0070.01712.21
4.4.00.0070.04012.21
4.3.110.0000.03012.21
4.3.100.0030.02712.21
4.3.90.0000.02312.21
4.3.80.0030.04012.21
4.3.70.0000.03312.21
4.3.60.0030.03312.21
4.3.50.0100.02012.21
4.3.40.0000.02712.21
4.3.30.0000.03712.21
4.3.20.0000.03712.21
4.3.10.0000.03012.21
4.3.00.0070.03012.21

preferences:
50.12 ms | 401 KiB | 5 Q