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 = '/[PTMHDWY]/i'; $replacement = ''; echo preg_replace($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)
8.3.40.0110.00418.92
8.3.30.0000.01420.41
8.3.20.0040.00420.19
8.3.10.0050.00322.14
8.3.00.0080.00022.53
8.2.170.0110.00422.96
8.2.160.0030.01022.38
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0000.00726.16
8.2.120.0040.00421.00
8.2.110.0000.00921.03
8.2.100.0040.00818.03
8.2.90.0040.00417.96
8.2.80.0040.00420.48
8.2.70.0060.00317.80
8.2.60.0080.00018.04
8.2.50.0000.00818.10
8.2.40.0000.00720.52
8.2.30.0000.01018.14
8.2.20.0000.00717.78
8.2.10.0000.00717.69
8.2.00.0040.00417.82
8.1.270.0040.00423.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0050.00521.91
8.1.230.0110.00022.66
8.1.220.0050.00517.77
8.1.210.0000.00818.77
8.1.200.0040.00417.35
8.1.190.0080.00017.00
8.1.180.0050.00318.10
8.1.170.0000.00818.71
8.1.160.0000.00722.11
8.1.150.0000.00718.77
8.1.140.0040.00417.44
8.1.130.0000.00717.89
8.1.120.0030.00617.55
8.1.110.0050.00317.43
8.1.100.0050.00317.41
8.1.90.0070.00017.45
8.1.80.0030.00417.48
8.1.70.0030.00317.47
8.1.60.0060.00317.70
8.1.50.0030.00617.62
8.1.40.0070.00017.60
8.1.30.0040.00417.73
8.1.20.0000.00817.78
8.1.10.0040.00417.68
8.1.00.0000.00917.48
8.0.300.0050.00220.03
8.0.290.0000.00816.75
8.0.280.0000.00718.46
8.0.270.0070.00017.20
8.0.260.0060.00016.88
8.0.250.0070.00017.08
8.0.240.0050.00317.07
8.0.230.0100.00016.94
8.0.220.0070.00016.95
8.0.210.0000.00716.93
8.0.200.0040.00417.10
8.0.190.0000.00816.93
8.0.180.0040.00416.85
8.0.170.0040.00416.99
8.0.160.0050.00316.95
8.0.150.0070.00016.98
8.0.140.0030.00516.82
8.0.130.0050.00013.36
8.0.120.0080.00016.89
8.0.110.0080.00016.98
8.0.100.0070.00017.08
8.0.90.0070.00016.96
8.0.80.0060.00916.94
8.0.70.0000.00716.93
8.0.60.0040.00416.93
8.0.50.0050.00216.93
8.0.30.0100.01017.21
8.0.20.0080.01117.40
8.0.10.0040.00417.09
8.0.00.0100.00916.88
7.4.330.0000.00515.00
7.4.320.0030.00316.79
7.4.300.0000.00616.64
7.4.290.0040.00416.55
7.4.280.0030.00316.66
7.4.270.0070.00316.56
7.4.260.0030.00313.41
7.4.250.0000.00816.57
7.4.240.0050.00216.72
7.4.230.0030.00316.73
7.4.220.0180.00716.73
7.4.210.0090.00816.72
7.4.200.0000.00816.82
7.4.190.0080.00016.51
7.4.160.0070.01116.57
7.4.150.0060.01117.40
7.4.140.0090.01117.86
7.4.130.0100.00716.74
7.4.120.0070.01016.71
7.4.110.0090.00916.70
7.4.100.0070.01116.67
7.4.90.0130.01016.70
7.4.80.0080.00919.39
7.4.70.0100.00616.42
7.4.60.0060.01816.66
7.4.50.0040.00416.59
7.4.40.0100.00722.77
7.4.30.0040.01216.59
7.4.00.0110.00414.82
7.3.330.0030.00313.20
7.3.320.0020.00213.14
7.3.310.0030.00316.36
7.3.300.0030.00316.29
7.3.290.0070.00716.29
7.3.280.0080.00716.35
7.3.270.0110.00717.40
7.3.260.0130.00316.52
7.3.250.0130.00916.46
7.3.240.0000.01616.55
7.3.230.0040.01516.55
7.3.210.0060.01316.45
7.3.200.0100.00719.39
7.3.190.0150.00616.57
7.3.180.0070.01016.34
7.3.170.0060.01516.51
7.3.160.0090.00916.37
7.3.120.0030.01414.80
7.3.00.0070.00716.83
7.2.330.0080.01316.52
7.2.320.0080.01216.71
7.2.310.0080.00816.56
7.2.300.0000.02116.45
7.2.290.0030.01316.61
7.2.130.0080.00817.00
7.2.120.0100.00316.80
7.2.110.0040.01217.00
7.2.100.0000.01317.05
7.2.90.0030.00917.00
7.2.80.0080.00816.89
7.2.70.0060.00617.10
7.2.60.0070.01017.05
7.2.50.0080.00616.82
7.2.40.0090.00317.10
7.2.30.0070.00716.80
7.2.20.0090.00616.93
7.2.10.0040.01117.03
7.2.00.0040.01117.14
7.1.250.0030.00616.08
7.1.240.0030.00715.93
7.1.230.0030.01315.83
7.1.220.0100.00715.70
7.1.210.0100.00315.87
7.1.200.0070.00615.83
7.1.190.0090.00315.91
7.1.180.0050.00815.53
7.1.170.0100.00316.00
7.1.160.0060.00615.89
7.1.150.0070.00716.06
7.1.140.0030.00615.79
7.1.130.0040.01115.84
7.1.120.0060.00315.88
7.1.110.0030.01015.86
7.1.100.0000.01515.93
7.1.90.0130.00315.91
7.1.80.0030.00616.01
7.1.70.0030.00816.55
7.1.60.0070.00516.52
7.1.50.0060.01116.62
7.1.40.0060.00915.92
7.1.30.0120.00315.92
7.1.20.0070.00315.68
7.1.10.0030.01015.63
7.1.00.0030.03319.26
7.0.330.0060.00615.38
7.0.320.0000.01015.54
7.0.310.0080.00415.50
7.0.300.0050.00615.37
7.0.290.0070.00715.63
7.0.280.0050.00515.59
7.0.270.0070.00715.25
7.0.260.0000.01415.17
7.0.250.0030.01315.40
7.0.240.0030.00715.78
7.0.230.0100.00715.62
7.0.220.0040.00715.21
7.0.210.0000.01215.55
7.0.200.0040.00916.21
7.0.190.0040.00915.47
7.0.180.0070.00315.42
7.0.170.0030.01015.68
7.0.160.0130.00315.38
7.0.150.0040.00815.39
7.0.140.0040.03918.63
7.0.130.0040.00815.63
7.0.120.0060.00315.52
7.0.110.0030.01215.70
7.0.100.0040.00415.46
7.0.90.0040.00415.19
7.0.80.0090.00315.41
7.0.70.0030.01015.72
7.0.60.0090.04417.84
7.0.50.0070.03416.74
7.0.40.0050.05017.00
7.0.30.0130.03816.88
7.0.20.0180.04116.91
7.0.10.0130.02216.71
7.0.00.0060.04816.76
5.6.380.0040.01014.39
5.6.370.0060.00314.22
5.6.360.0070.00714.15
5.6.350.0080.00314.58
5.6.340.0070.01014.61
5.6.330.0000.01014.21
5.6.320.0080.00013.84
5.6.310.0060.00614.22
5.6.300.0030.00714.58
5.6.290.0040.01114.33
5.6.280.0050.04017.54
5.6.270.0110.00414.56
5.6.260.0070.00714.44
5.6.250.0060.00614.19
5.6.240.0080.00814.22
5.6.230.0070.00714.16
5.6.220.0000.00914.39
5.6.210.0100.03317.50
5.6.200.0020.03416.13
5.6.190.0080.04417.40
5.6.180.0170.03017.33
5.6.170.0200.04517.18
5.6.160.0100.03017.32
5.6.150.0060.02816.46
5.6.140.0070.03916.16
5.6.130.0050.02816.21
5.6.120.0050.03217.51
5.6.110.0040.04217.63
5.6.100.0080.04017.71
5.6.90.0050.04517.66
5.6.80.0100.04017.20
5.6.70.0180.03217.17
5.6.60.0070.00714.07
5.6.50.0030.00614.23
5.6.40.0080.00414.45
5.6.30.0050.00314.26
5.6.20.0040.00814.29
5.6.10.0070.01014.30
5.6.00.0100.00314.14
5.5.380.0090.00311.00
5.5.370.0000.01211.00
5.5.360.0000.01211.05
5.5.350.0020.02715.72
5.5.340.0040.04414.50
5.5.330.0040.02315.60
5.5.320.0230.03915.61
5.5.310.0170.03815.59
5.5.300.0050.03514.50
5.5.290.0030.03214.48
5.5.280.0070.02815.94
5.5.270.0060.03115.88
5.5.260.0120.03315.88
5.5.250.0110.03915.90
5.5.240.0080.04015.57
5.5.230.0030.01011.00
5.5.220.0030.01011.00
5.5.210.0060.00611.00
5.5.200.0000.01011.00
5.5.190.0030.00911.00
5.5.180.0030.01011.05
5.5.170.0060.00311.00
5.5.160.0070.00711.02
5.5.150.0070.00311.14
5.5.140.0090.00311.00
5.5.130.0050.00511.07
5.5.120.0000.00711.00
5.5.110.0000.01311.00
5.5.100.0000.01011.05
5.5.90.0000.01111.00
5.5.80.0030.00711.01
5.5.70.0000.00811.00
5.5.60.0090.00011.00
5.5.50.0030.00311.00
5.5.40.0040.00711.00
5.5.30.0030.00711.00
5.5.20.0030.00811.00
5.5.10.0040.00711.09
5.5.00.0030.00911.00
5.4.450.0130.02115.11
5.4.440.0100.02315.06
5.4.430.0120.03215.24
5.4.420.0100.02515.27
5.4.410.0190.03315.06
5.4.400.0230.03015.05
5.4.390.0120.02014.91
5.4.380.0130.02715.05
5.4.370.0100.02315.11
5.4.360.0120.02314.94
5.4.350.0080.02414.89
5.4.340.0080.02714.90
5.4.330.0060.00611.00
5.4.320.0150.03115.04
5.4.310.0150.02214.99
5.4.300.0070.02815.14
5.4.290.0160.01914.95
5.4.280.0130.02215.07
5.4.270.0130.02215.06
5.4.260.0110.02515.09
5.4.250.0150.02514.96
5.4.240.0120.02015.08
5.4.230.0130.02114.89
5.4.220.0130.02115.06
5.4.210.0080.02314.94
5.4.200.0120.01914.89
5.4.190.0090.02314.89
5.4.180.0130.02215.04
5.4.170.0100.02014.96
5.4.160.0100.02115.03
5.4.150.0160.01814.87
5.4.140.0170.02713.66
5.4.130.0100.03213.64
5.4.120.0170.03513.59
5.4.110.0180.02613.56
5.4.100.0160.02013.77
5.4.90.0170.03313.86
5.4.80.0120.02913.61
5.4.70.0130.03613.61
5.4.60.0130.04213.67
5.4.50.0160.03613.61
5.4.40.0280.03213.69
5.4.30.0150.03813.70
5.4.20.0130.04313.73
5.4.10.0120.03313.63
5.4.00.0310.02813.39
5.3.290.0130.04212.81
5.3.280.0100.02412.82
5.3.270.0100.02212.82
5.3.260.0070.02412.72
5.3.250.0100.03012.84
5.3.240.0180.02312.77
5.3.230.0180.03212.84
5.3.220.0170.03012.71
5.3.210.0170.02712.77
5.3.200.0170.03012.72
5.3.190.0210.03312.76
5.3.180.0250.03212.71
5.3.170.0120.02412.75
5.3.160.0170.02812.79
5.3.150.0120.02812.75
5.3.140.0210.02512.71
5.3.130.0170.03112.73
5.3.120.0110.04012.75
5.3.110.0150.04012.70
5.3.100.0170.03812.54
5.3.90.0200.03512.51
5.3.80.0180.03712.51
5.3.70.0170.04312.52
5.3.60.0220.03312.53
5.3.50.0220.03012.51
5.3.40.0160.03612.51
5.3.30.0170.03512.51
5.3.20.0240.03012.51
5.3.10.0180.03712.51
5.3.00.0160.02612.51
5.2.170.0080.02812.51
5.2.160.0100.03012.51
5.2.150.0130.02312.51
5.2.140.0150.02512.51
5.2.130.0120.03512.51
5.2.120.0170.02312.51
5.2.110.0120.03012.51
5.2.100.0120.01712.51
5.2.90.0110.02312.51
5.2.80.0150.02312.51
5.2.70.0150.03312.51
5.2.60.0120.03212.51
5.2.50.0170.03012.51
5.2.40.0080.02012.51
5.2.30.0140.01712.51
5.2.20.0160.03012.51
5.2.10.0100.03012.51
5.2.00.0130.02612.51
5.1.60.0130.02812.51
5.1.50.0120.02212.51
5.1.40.0130.02812.51
5.1.30.0120.02412.51
5.1.20.0090.02512.51
5.1.10.0080.02812.51
5.1.00.0120.02012.51
5.0.50.0110.01712.51
5.0.40.0020.02512.51
5.0.30.0090.03012.51
5.0.20.0120.01912.51
5.0.10.0050.02412.51
5.0.00.0050.03712.51
4.4.90.0100.01312.51
4.4.80.0080.01712.51
4.4.70.0030.01612.51
4.4.60.0050.01712.51
4.4.50.0080.01512.51
4.4.40.0050.02312.51
4.4.30.0050.01512.51
4.4.20.0070.02012.51
4.4.10.0020.02112.51
4.4.00.0050.01812.51
4.3.110.0050.01812.51
4.3.100.0070.01712.51
4.3.90.0060.02012.51
4.3.80.0070.02712.51
4.3.70.0080.01612.51
4.3.60.0050.02012.51
4.3.50.0030.01712.51
4.3.40.0070.01812.51
4.3.30.0030.01812.51
4.3.20.0020.01712.51
4.3.10.0030.01212.51
4.3.00.0060.01312.51

preferences:
49.35 ms | 400 KiB | 5 Q