3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string='دد'; echo preg_replace('#(?:^[^\p\L]*)|(?:[^\p\L]*$)#u','',$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)
8.3.60.0170.00316.88
8.3.50.0080.01021.88
8.3.40.0040.01118.87
8.3.30.0040.01119.07
8.3.20.0070.00020.16
8.3.10.0000.00823.70
8.3.00.0060.00319.51
8.2.180.0090.00618.17
8.2.170.0070.00722.96
8.2.160.0090.00420.52
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0140.00426.16
8.2.120.0080.00022.28
8.2.110.0000.00822.29
8.2.100.0040.00817.91
8.2.90.0050.00319.08
8.2.80.0040.00417.97
8.2.70.0060.00317.50
8.2.60.0030.00618.03
8.2.50.0030.00518.07
8.2.40.0000.00718.22
8.2.30.0040.00418.05
8.2.20.0000.00817.67
8.2.10.0040.00417.56
8.2.00.0040.00417.68
8.1.280.0080.00625.92
8.1.270.0120.00624.01
8.1.260.0070.00326.35
8.1.250.0020.00528.09
8.1.240.0090.00024.01
8.1.230.0110.00019.09
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0070.00317.35
8.1.190.0000.00817.39
8.1.180.0050.00318.10
8.1.170.0030.00618.65
8.1.160.0070.00421.86
8.1.150.0000.00718.54
8.1.140.0050.00317.33
8.1.130.0000.00717.70
8.1.120.0040.00417.39
8.1.110.0050.00317.45
8.1.100.0060.00317.41
8.1.90.0000.00717.34
8.1.80.0000.00717.43
8.1.70.0030.00317.31
8.1.60.0000.00817.43
8.1.50.0060.00317.54
8.1.40.0030.00517.40
8.1.30.0080.00017.59
8.1.20.0090.00017.65
8.1.10.0000.00717.41
8.1.00.0070.00017.40
8.0.300.0000.00818.77
8.0.290.0000.00717.30
8.0.280.0040.00418.35
8.0.270.0000.00716.80
8.0.260.0000.00616.89
8.0.250.0000.00717.03
8.0.240.0030.00616.95
8.0.230.0030.00316.83
8.0.220.0000.00716.73
8.0.210.0040.00416.89
8.0.200.0070.00016.84
8.0.190.0080.00017.00
8.0.180.0030.00416.88
8.0.170.0070.00016.88
8.0.160.0000.00716.89
8.0.150.0070.00016.71
8.0.140.0030.00516.71
8.0.130.0030.00313.33
8.0.120.0000.00816.78
8.0.110.0050.00316.86
8.0.100.0040.00416.95
8.0.90.0040.00416.86
8.0.80.0090.00616.84
8.0.70.0040.00416.81
8.0.60.0040.00316.85
8.0.50.0040.00416.91
8.0.30.0080.01117.01
8.0.20.0100.00817.40
8.0.10.0050.00216.82
8.0.00.0150.00716.50
7.4.330.0060.00015.02
7.4.320.0060.00016.59
7.4.300.0030.00316.50
7.4.290.0070.00416.52
7.4.280.0030.00316.35
7.4.270.0030.00316.52
7.4.260.0030.00316.59
7.4.250.0070.00016.59
7.4.240.0020.00516.50
7.4.230.0000.00716.58
7.4.220.0120.00616.67
7.4.210.0060.00916.60
7.4.200.0000.00716.70
7.4.190.0040.00416.55
7.4.160.0070.01016.59
7.4.150.0080.00817.40
7.4.140.0080.01217.86
7.4.130.0090.00816.48
7.4.120.0100.00916.49
7.4.110.0110.00716.51
7.4.100.0070.01016.51
7.4.90.0080.00816.39
7.4.80.0150.00319.39
7.4.70.0100.00716.60
7.4.60.0120.00616.59
7.4.50.0030.00516.47
7.4.40.0040.01122.77
7.4.30.0090.00916.48
7.4.00.0030.01314.77
7.3.330.0030.00313.18
7.3.320.0030.00313.25
7.3.310.0070.00016.05
7.3.300.0000.00616.13
7.3.290.0090.00916.32
7.3.280.0120.00416.32
7.3.270.0140.00817.40
7.3.260.0120.00916.57
7.3.250.0090.00916.52
7.3.240.0030.01216.36
7.3.230.0040.01616.39
7.3.210.0110.00716.64
7.3.200.0100.00619.39
7.3.190.0160.00616.47
7.3.180.0080.00816.12
7.3.170.0160.00016.65
7.3.160.0090.01316.42
7.3.120.0070.01114.78
7.3.10.0060.00916.68
7.3.00.0100.00616.66
7.2.330.0130.00616.52
7.2.320.0130.00316.35
7.2.310.0090.01616.29
7.2.300.0120.00916.51
7.2.290.0150.00616.61
7.2.130.0030.01316.89
7.2.120.0040.00716.75
7.2.110.0120.00416.82
7.2.100.0100.00316.74
7.2.90.0070.00717.03
7.2.80.0080.00616.89
7.2.70.0090.00316.63
7.2.60.0000.01416.65
7.2.50.0000.01016.97
7.2.40.0080.00816.73
7.2.30.0000.01516.51
7.2.20.0100.00016.85
7.2.10.0060.00316.95
7.2.00.0030.00716.86
7.1.250.0030.01015.76
7.1.240.0060.01215.47
7.1.230.0110.00415.71
7.1.220.0070.00715.67
7.1.210.0050.00515.89
7.1.200.0060.00315.81
7.1.190.0030.00615.90
7.1.180.0070.00715.83
7.1.170.0120.00315.93
7.1.160.0060.00315.76
7.1.150.0060.00615.66
7.1.140.0030.00915.66
7.1.130.0060.00615.79
7.1.120.0110.00015.89
7.1.110.0100.00315.84
7.1.100.0080.00315.93
7.1.90.0040.01115.79
7.1.80.0000.01315.68
7.1.70.0050.00716.38
7.1.60.0060.01117.62
7.1.50.0160.00525.26
7.1.40.0090.00315.89
7.1.30.0110.00315.85
7.1.20.0140.00015.86
7.1.10.0090.00615.68
7.1.00.0060.03819.08
7.0.330.0000.01215.05
7.0.320.0070.00015.39
7.0.310.0040.01115.13
7.0.300.0030.01215.25
7.0.290.0000.01015.27
7.0.280.0130.00015.41
7.0.270.0030.00715.51
7.0.260.0000.01215.11
7.0.250.0040.00715.34
7.0.240.0070.00715.61
7.0.230.0040.00815.43
7.0.220.0030.00615.47
7.0.210.0100.00015.37
7.0.200.0020.00816.12
7.0.190.0100.00315.45
7.0.180.0060.00315.54
7.0.170.0030.00615.04
7.0.160.0030.00915.29
7.0.150.0000.00915.36
7.0.140.0100.03518.63
7.0.130.0040.00715.53
7.0.120.0070.00715.39
7.0.110.0070.00715.47
7.0.100.0040.02517.64
7.0.90.0100.04517.72
7.0.80.0020.03017.44
7.0.70.0100.02517.75
7.0.60.0120.02717.68
7.0.50.0120.04317.84
7.0.40.0020.03116.82
7.0.30.0030.04816.84
7.0.20.0080.03916.74
7.0.10.0110.02316.75
7.0.00.0030.03916.84
5.6.380.0070.00714.57
5.6.370.0040.01114.27
5.6.360.0060.00314.53
5.6.350.0060.00614.56
5.6.340.0060.00614.09
5.6.330.0060.00614.53
5.6.320.0090.00614.09
5.6.310.0090.00314.48
5.6.300.0030.01014.39
5.6.290.0070.00714.28
5.6.280.0080.03617.54
5.6.270.0030.00614.46
5.6.260.0090.00314.38
5.6.250.0050.02517.53
5.6.240.0110.02917.31
5.6.230.0030.02817.43
5.6.220.0080.02217.63
5.6.210.0100.02817.43
5.6.200.0020.03617.59
5.6.190.0030.02717.67
5.6.180.0080.04217.59
5.6.170.0050.02517.54
5.6.160.0070.02517.62
5.6.150.0030.03017.53
5.6.140.0060.03317.71
5.6.130.0020.04617.67
5.6.120.0030.04017.72
5.6.110.0080.03217.61
5.6.100.0030.02617.64
5.6.90.0030.02617.63
5.6.80.0120.02717.42
5.6.70.0060.02317.30
5.6.60.0040.02917.25
5.6.50.0050.04417.39
5.6.40.0090.02617.29
5.6.30.0020.04017.25
5.6.20.0020.02717.28
5.6.10.0050.04217.34
5.6.00.0060.02217.27
5.5.380.0060.04015.67
5.5.370.0140.01915.69
5.5.360.0080.03815.74
5.5.350.0050.02615.77
5.5.340.0070.03315.95
5.5.330.0090.03315.96
5.5.320.0050.02815.96
5.5.310.0050.02215.69
5.5.300.0080.04315.90
5.5.290.0080.04215.88
5.5.280.0050.04215.78
5.5.270.0040.02516.02
5.5.260.0080.04215.79
5.5.250.0050.03815.76
5.5.240.0000.02515.74
5.5.230.0010.02815.65
5.5.220.0070.03315.68
5.5.210.0110.03315.66
5.5.200.0050.02615.58
5.5.190.0030.02515.57
5.5.180.0080.02015.63
5.5.170.0060.00611.19
5.5.160.0020.02515.63
5.5.150.0070.04815.71
5.5.140.0100.04215.59
5.5.130.0050.03715.48
5.5.120.0050.02915.51
5.5.110.0070.01815.69
5.5.100.0100.02715.44
5.5.90.0000.02615.46
5.5.80.0000.02415.43
5.5.70.0080.03015.38
5.5.60.0050.03815.47
5.5.50.0060.01815.41
5.5.40.0080.01615.48
5.5.30.0020.02515.45
5.5.20.0070.03015.43
5.5.10.0030.02615.59
5.5.00.0080.03815.39
5.4.450.0090.03315.14
5.4.440.0040.03915.21
5.4.430.0080.01715.14
5.4.420.0030.02115.21
5.4.410.0070.03015.11
5.4.400.0040.02215.14
5.4.390.0040.02714.75
5.4.380.0030.02014.90
5.4.370.0020.02515.03
5.4.360.0020.02615.01
5.4.350.0070.01814.96
5.4.340.0030.02214.98
5.4.330.0000.00610.99
5.4.320.0020.02015.04
5.4.310.0070.02715.10
5.4.300.0070.04014.86
5.4.290.0030.02315.04
5.4.280.0050.02315.00
5.4.270.0020.02714.88
5.4.260.0030.03314.97
5.4.250.0040.02214.88
5.4.240.0050.01714.89
5.4.230.0040.02115.09
5.4.220.0060.02015.00
5.4.210.0070.03515.07
5.4.200.0080.01814.73
5.4.190.0070.03214.95
5.4.180.0050.03015.00
5.4.170.0030.04014.93
5.4.160.0050.03414.96
5.4.150.0040.03714.69
5.4.140.0020.03713.59
5.4.130.0050.03013.67
5.4.120.0070.01813.63
5.4.110.0040.03713.64
5.4.100.0080.03013.56
5.4.90.0030.01813.50
5.4.80.0030.02013.63
5.4.70.0040.02213.59
5.4.60.0020.03913.62
5.4.50.0020.02413.59
5.4.40.0020.03513.65
5.4.30.0080.03113.58
5.4.20.0050.02213.63
5.4.10.0040.01913.58
5.4.00.0030.03513.38
5.3.290.0070.03412.64
5.3.280.0050.04012.45
5.3.270.0050.02512.44
5.3.260.0030.02112.48
5.3.250.0030.02312.43
5.3.240.0030.04312.49
5.3.230.0030.03812.56
5.3.220.0050.03212.37
5.3.210.0030.03312.48
5.3.200.0000.02612.40
5.3.190.0030.03212.41
5.3.180.0030.03812.40
5.3.170.0120.03512.51
5.3.160.0070.04012.58
5.3.150.0010.01812.49
5.3.140.0020.02712.53
5.3.130.0020.02312.46
5.3.120.0020.02312.46
5.3.110.0000.02312.55
5.3.100.0030.03512.07
5.3.90.0070.03112.24
5.3.80.0030.03112.20
5.3.70.0030.01612.03
5.3.60.0030.03712.17
5.3.50.0070.02412.15
5.3.40.0070.03812.10
5.3.30.0090.03212.00
5.3.20.0060.01612.07
5.3.10.0020.02411.95
5.3.00.0030.02011.87
5.2.170.0030.02011.33
5.2.160.0020.02511.48
5.2.150.0020.01911.48
5.2.140.0030.01311.45
5.2.130.0070.01211.45
5.2.120.0040.02411.46
5.2.110.0060.02511.43
5.2.100.0030.01911.41
5.2.90.0030.01811.46
5.2.80.0030.03411.40
5.2.70.0030.01511.31
5.2.60.0050.01711.23
5.2.50.0050.01511.42
5.2.40.0030.01311.32
5.2.30.0010.02111.40
5.2.20.0020.03311.27
5.2.10.0030.03411.30
5.2.00.0070.02711.31
5.1.60.0090.02511.00
5.1.50.0050.02811.00
5.1.40.0040.02511.00
5.1.30.0020.02211.00
5.1.20.0080.01711.00
5.1.10.0030.02911.00
5.1.00.0060.01611.00
5.0.50.0020.01211.00
5.0.40.0030.02211.00
5.0.30.0030.02711.00
5.0.20.0050.00811.00
5.0.10.0010.02111.00
5.0.00.0050.01211.00
4.4.90.0010.00811.00
4.4.80.0000.02111.00
4.4.70.0020.01511.00
4.4.60.0020.00911.00
4.4.50.0010.01011.00
4.4.40.0020.02811.00
4.4.30.0000.01711.00
4.4.20.0000.01811.00
4.4.10.0040.01611.00
4.4.00.0000.01711.00
4.3.110.0000.01011.00
4.3.100.0020.01511.00
4.3.90.0000.02011.00
4.3.80.0010.02111.00
4.3.70.0000.00811.00
4.3.60.0020.00811.00
4.3.50.0040.01011.00
4.3.40.0010.01311.00
4.3.30.0010.01511.00
4.3.20.0000.01111.00
4.3.10.0010.00811.00
4.3.00.0000.01311.00

preferences:
46.66 ms | 401 KiB | 5 Q