3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string=' دد'; var_dump(preg_replace('#(?:^\s*|\s*$)#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)
8.3.40.0150.00019.01
8.3.30.0120.00618.80
8.3.20.0040.00418.95
8.3.10.0060.00320.59
8.3.00.0080.00019.38
8.2.170.0130.00322.96
8.2.160.0120.00320.57
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0050.00326.16
8.2.120.0040.00419.29
8.2.110.0090.00021.06
8.2.100.0060.00618.03
8.2.90.0030.00619.34
8.2.80.0030.00619.40
8.2.70.0000.00917.50
8.2.60.0060.00317.80
8.2.50.0060.00318.07
8.2.40.0040.00418.28
8.2.30.0030.00718.06
8.2.20.0060.00317.92
8.2.10.0040.00417.86
8.2.00.0030.00517.87
8.1.270.0040.00424.66
8.1.260.0070.01126.35
8.1.250.0040.00428.09
8.1.240.0070.00422.48
8.1.230.0070.00420.85
8.1.220.0040.00417.76
8.1.210.0070.00320.70
8.1.200.0060.00317.48
8.1.190.0050.00317.40
8.1.180.0090.00018.10
8.1.170.0000.00718.79
8.1.160.0000.00818.79
8.1.150.0000.00718.77
8.1.140.0070.00017.50
8.1.130.0080.00017.44
8.1.120.0040.00417.59
8.1.110.0050.00217.53
8.1.100.0070.00017.48
8.1.90.0050.00217.60
8.1.80.0000.00817.44
8.1.70.0040.00417.39
8.1.60.0000.00817.51
8.1.50.0050.00317.56
8.1.40.0000.00817.52
8.1.30.0000.00817.56
8.1.20.0040.00417.65
8.1.10.0030.00517.50
8.1.00.0080.00017.52
8.0.300.0040.00420.03
8.0.290.0030.00616.88
8.0.280.0030.00318.31
8.0.270.0000.00717.27
8.0.260.0030.00318.67
8.0.250.0040.00417.05
8.0.240.0000.00717.16
8.0.230.0030.00317.02
8.0.220.0000.00717.09
8.0.210.0000.00717.11
8.0.200.0030.00317.13
8.0.190.0030.00617.12
8.0.180.0040.00417.04
8.0.170.0090.00016.99
8.0.160.0000.00717.08
8.0.150.0040.00416.99
8.0.140.0030.00516.94
8.0.130.0060.00013.52
8.0.120.0000.00817.02
8.0.110.0000.00816.92
8.0.100.0040.00417.17
8.0.90.0070.00017.04
8.0.80.0090.01217.15
8.0.70.0020.00516.91
8.0.60.0040.00417.11
8.0.50.0020.00517.07
8.0.30.0060.01317.30
8.0.20.0110.00817.08
8.0.10.0000.01017.02
8.0.00.0150.00816.96
7.4.330.0050.00013.10
7.4.320.0060.00016.81
7.4.300.0060.00016.77
7.4.290.0030.00516.69
7.4.280.0090.00016.70
7.4.270.0030.00616.75
7.4.260.0030.00313.47
7.4.250.0000.00716.82
7.4.240.0000.00716.83
7.4.230.0000.00716.71
7.4.220.0090.00916.68
7.4.210.0090.00816.71
7.4.200.0030.00316.55
7.4.190.0030.00416.88
7.4.160.0120.00916.55
7.4.150.0140.00416.58
7.4.140.0080.00916.61
7.4.130.0090.01216.67
7.4.120.0110.00616.73
7.4.110.0030.01316.75
7.4.100.0120.00616.51
7.4.90.0120.00616.61
7.4.80.0080.00819.39
7.4.70.0060.01216.82
7.4.60.0040.01316.55
7.4.50.0130.00016.56
7.4.40.0040.01116.63
7.4.30.0110.00516.54
7.4.00.0030.01015.21
7.3.330.0000.00613.18
7.3.320.0090.00013.23
7.3.310.0000.00716.19
7.3.300.0030.00316.20
7.3.290.0090.00916.41
7.3.280.0080.01116.35
7.3.270.0100.00616.43
7.3.260.0110.00716.54
7.3.250.0070.01316.44
7.3.240.0040.01416.36
7.3.230.0070.01016.43
7.3.210.0070.01116.42
7.3.200.0080.00816.49
7.3.190.0080.00816.66
7.3.180.0070.01516.38
7.3.170.0070.01116.52
7.3.160.0120.00916.48
7.3.120.0050.01214.82
7.3.110.0100.00615.10
7.3.100.0000.01514.91
7.3.90.0120.00615.09
7.3.80.0090.00914.91
7.3.70.0030.01014.80
7.3.60.0090.00614.93
7.3.50.0070.01015.04
7.3.40.0000.01314.96
7.3.30.0070.01014.75
7.3.20.0030.01116.48
7.3.10.0040.00816.57
7.3.00.0100.00316.66
7.2.330.0090.00916.44
7.2.320.0150.00716.65
7.2.310.0100.00916.63
7.2.300.0120.00316.65
7.2.290.0040.01216.60
7.2.250.0070.01015.21
7.2.240.0080.01115.18
7.2.230.0030.01615.05
7.2.220.0120.00615.24
7.2.210.0070.01015.01
7.2.200.0030.00614.96
7.2.190.0060.00914.83
7.2.180.0080.00815.05
7.2.170.0030.01014.71
7.2.00.0070.00719.55
7.1.330.0000.01316.07
7.1.320.0080.00515.79
7.1.310.0030.00616.15
7.1.300.0070.00716.05
7.1.290.0090.00615.70
7.1.280.0000.01115.76
7.1.270.0070.01015.84
7.1.260.0040.01116.07
7.1.200.0040.00815.88
7.1.100.0060.00618.46
7.1.70.0090.00017.40
7.1.60.0130.01319.40
7.1.50.0110.01117.18
7.1.00.0000.03722.38
7.0.200.0000.00716.86
7.0.140.0000.07321.99
7.0.120.0030.07322.01
7.0.60.0100.06720.00
7.0.50.0070.07717.89
7.0.40.0100.03720.14
7.0.30.0230.08720.18
7.0.20.0100.04720.05
7.0.10.0230.04020.13
7.0.00.0070.06320.10
5.6.280.0000.07721.09
5.6.210.0030.06720.52
5.6.200.0030.09018.13
5.6.190.0130.05020.45
5.6.180.0200.04320.36
5.6.170.0230.06720.33
5.6.160.0070.07720.40
5.6.150.0130.05718.15
5.6.140.0030.03718.14
5.6.130.0100.08318.16
5.6.120.0070.04020.88
5.6.110.0100.06020.95
5.6.100.0100.08020.93
5.6.90.0130.07721.09
5.6.80.0130.07020.41
5.6.70.0100.03020.37
5.5.350.0270.04720.34
5.5.340.0130.05317.88
5.5.330.0100.07320.36
5.5.320.0170.04720.07
5.5.310.0230.06320.17
5.5.300.0030.04717.98
5.5.290.0100.08318.00
5.5.280.0030.08720.85
5.5.270.0070.09020.93
5.5.260.0000.04720.67
5.5.250.0100.07720.69
5.5.240.0070.04320.10
5.4.450.0000.09319.12
5.4.440.0130.07719.41
5.4.430.0100.03719.23
5.4.420.0100.05719.46
5.4.410.0130.06019.34
5.4.400.0070.03718.79
5.4.390.0070.07719.01
5.4.380.0070.07718.79
5.4.370.0000.08018.79
5.4.360.0000.04319.18
5.4.350.0100.06318.80
5.4.340.0130.07019.09
5.4.320.0130.07319.17
5.4.310.0070.06319.18
5.4.300.0130.06719.18
5.4.290.0030.05719.07
5.4.280.0070.03719.07
5.4.270.0070.08019.17
5.4.260.0100.03019.04
5.4.250.0130.07018.90
5.4.240.0070.06719.08
5.4.230.0070.07018.79
5.4.220.0000.05019.07
5.4.210.0030.03718.91
5.4.200.0070.03719.21
5.4.190.0070.04319.08
5.4.180.0030.06718.80
5.4.170.0030.04018.80
5.4.160.0130.05318.85
5.4.150.0130.04019.05
5.4.140.0000.04016.34
5.4.130.0030.06016.35
5.4.120.0030.03316.38
5.4.110.0030.07316.43
5.4.100.0170.06316.25
5.4.90.0200.02716.35
5.4.80.0070.06016.41
5.4.70.0070.06716.37
5.4.60.0030.04716.34
5.4.50.0070.03316.24
5.4.40.0000.06316.30
5.4.30.0030.05716.12
5.4.20.0070.04716.24
5.4.10.0030.03716.58
5.4.00.0030.04715.82
5.3.290.0030.08714.59
5.3.280.0030.07314.57
5.3.270.0030.08314.55
5.3.260.0000.05014.54
5.3.250.0070.07714.42
5.3.240.0030.03714.53
5.3.230.0070.03714.49
5.3.220.0030.04014.58
5.3.210.0070.07714.38
5.3.200.0030.04314.48
5.3.190.0000.04014.38
5.3.180.0100.07014.34
5.3.170.0100.03714.49
5.3.160.0100.03314.51
5.3.150.0070.03714.48
5.3.140.0030.03714.47
5.3.130.0070.07314.63
5.3.120.0070.07714.46
5.3.110.0030.04014.51
5.3.100.0030.04713.98
5.3.90.0070.04314.04
5.3.80.0030.07313.96
5.3.70.0000.04313.98
5.3.60.0070.03714.02
5.3.50.0030.03713.76
5.3.40.0000.04013.86
5.3.30.0100.07013.83
5.3.20.0070.07313.77
5.3.10.0100.06313.61
5.3.00.0070.07013.56
5.2.170.0030.06311.13
5.2.160.0030.04311.00
5.2.150.0000.03011.32
5.2.140.0070.03711.11
5.2.130.0030.06311.09
5.2.120.0030.03311.04
5.2.110.0170.05011.04
5.2.100.0030.05310.98
5.2.90.0070.06011.01
5.2.80.0030.06711.08
5.2.70.0030.03311.05
5.2.60.0070.05711.05
5.2.50.0130.05710.91
5.2.40.0130.05710.88
5.2.30.0070.02710.96
5.2.20.0000.04011.11
5.2.10.0070.05710.90
5.2.00.0070.06310.59
5.1.60.0100.04310.03
5.1.50.0070.03010.05
5.1.40.0070.0239.98
5.1.30.0070.05010.34
5.1.20.0000.06310.27
5.1.10.0000.05710.01
5.1.00.0070.05310.02
5.0.50.0030.0278.59
5.0.40.0130.0308.24
5.0.30.0030.0478.29
5.0.20.0070.0438.19
5.0.10.0000.0438.18
5.0.00.0000.0678.17
4.4.90.0000.0177.88
4.4.80.0070.0307.88
4.4.70.0000.0207.88
4.4.60.0000.0177.88
4.4.50.0000.0177.88
4.4.40.0000.0377.88
4.4.30.0000.0207.88
4.4.20.0030.0377.88
4.4.10.0030.0307.88
4.4.00.0000.0277.88
4.3.110.0070.0207.88
4.3.100.0000.0177.88
4.3.90.0070.0107.88
4.3.80.0030.0577.88
4.3.70.0030.0137.88
4.3.60.0070.0207.88
4.3.50.0000.0237.88
4.3.40.0030.0277.88
4.3.30.0000.0177.88
4.3.20.0000.0377.88
4.3.10.0030.0277.88
4.3.00.0070.0237.88

preferences:
50.04 ms | 400 KiB | 5 Q