3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = 'ﺫﺫ'; var_dump(preg_replace('#(?:^[^\pL]*|[^\pL]*$)#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)
8.3.40.0110.00718.61
8.3.30.0160.00618.97
8.3.20.0130.00620.33
8.3.10.0090.00923.53
8.3.00.0000.00819.38
8.2.170.0110.00722.96
8.2.160.0000.02020.49
8.2.150.0140.00424.18
8.2.140.0070.01124.66
8.2.130.0040.00426.16
8.2.120.0030.00618.09
8.2.110.0030.00622.33
8.2.100.0090.00317.97
8.2.90.0000.00819.22
8.2.80.0030.00517.97
8.2.70.0090.00017.75
8.2.60.0030.00618.03
8.2.50.0030.00718.07
8.2.40.0040.00417.98
8.2.30.0040.00418.13
8.2.20.0000.01017.82
8.2.10.0040.00417.97
8.2.00.0000.00817.82
8.1.270.0000.00823.83
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0090.00023.85
8.1.230.0110.00019.11
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0050.00517.60
8.1.190.0030.00517.53
8.1.180.0030.00618.10
8.1.170.0090.00018.65
8.1.160.0040.00421.97
8.1.150.0040.00418.80
8.1.140.0030.00517.66
8.1.130.0070.00017.91
8.1.120.0080.00017.55
8.1.110.0050.00317.59
8.1.100.0040.00317.43
8.1.90.0040.00417.54
8.1.80.0000.00717.55
8.1.70.0040.00417.40
8.1.60.0000.00917.71
8.1.50.0040.00417.66
8.1.40.0040.00417.61
8.1.30.0030.00617.63
8.1.20.0040.00417.73
8.1.10.0000.00817.63
8.1.00.0070.00017.54
8.0.300.0040.00418.77
8.0.290.0040.00417.05
8.0.280.0000.00718.50
8.0.270.0020.00516.89
8.0.260.0060.00017.00
8.0.250.0030.00317.07
8.0.240.0030.00317.17
8.0.230.0040.00417.18
8.0.220.0070.00017.09
8.0.210.0040.00417.02
8.0.200.0030.00317.20
8.0.190.0060.00317.16
8.0.180.0080.00017.01
8.0.170.0040.00417.08
8.0.160.0070.00016.98
8.0.150.0000.00816.99
8.0.140.0050.00216.95
8.0.130.0030.00313.51
8.0.120.0080.00017.04
8.0.110.0000.00717.11
8.0.100.0040.00416.96
8.0.90.0040.00416.96
8.0.80.0060.00917.12
8.0.70.0050.00216.95
8.0.60.0030.00517.03
8.0.50.0050.00217.09
8.0.30.0080.01317.12
8.0.20.0090.01017.44
8.0.10.0030.00517.03
8.0.00.0110.01116.81
7.4.330.0020.00315.12
7.4.320.0030.00316.56
7.4.300.0030.00316.79
7.4.290.0000.00716.81
7.4.280.0080.00016.70
7.4.270.0030.00316.79
7.4.260.0040.00316.68
7.4.250.0000.00816.57
7.4.240.0050.00216.82
7.4.230.0070.00016.80
7.4.220.0070.01416.66
7.4.210.0070.01116.77
7.4.200.0030.00316.84
7.4.190.0030.00316.80
7.4.160.0080.00816.59
7.4.150.0100.00617.40
7.4.140.0120.00617.86
7.4.130.0090.00816.53
7.4.120.0110.00616.77
7.4.110.0090.00916.45
7.4.100.0120.01216.61
7.4.90.0140.00316.65
7.4.80.0050.01419.39
7.4.70.0040.01216.71
7.4.60.0150.00616.67
7.4.50.0000.00416.80
7.4.40.0140.00022.77
7.4.30.0100.00716.76
7.4.00.0060.01114.96
7.3.330.0000.00513.18
7.3.320.0000.00513.23
7.3.310.0000.00716.41
7.3.300.0030.00316.38
7.3.290.0090.00916.23
7.3.280.0050.01216.35
7.3.270.0140.00317.40
7.3.260.0130.00316.34
7.3.250.0080.01216.46
7.3.240.0120.00616.65
7.3.230.0140.00516.53
7.3.210.0070.01016.29
7.3.200.0170.00519.39
7.3.190.0160.00616.20
7.3.180.0060.01016.59
7.3.170.0060.00916.41
7.3.160.0050.02116.41
7.3.120.0110.00614.63
7.3.110.0070.01114.69
7.3.100.0090.00414.70
7.3.90.0050.01115.10
7.3.80.0020.01414.68
7.3.70.0020.01214.83
7.3.60.0090.00514.97
7.3.50.0060.01014.71
7.3.40.0040.01014.86
7.3.30.0100.00714.94
7.3.20.0090.00416.33
7.3.10.0120.00816.19
7.3.00.0080.00816.30
7.2.330.0070.01016.55
7.2.320.0090.00916.71
7.2.310.0070.01616.44
7.2.300.0030.01316.82
7.2.290.0200.00416.71
7.2.250.0040.01514.99
7.2.240.0060.00815.13
7.2.230.0070.01015.09
7.2.220.0110.00715.04
7.2.210.0040.01115.15
7.2.200.0060.00615.00
7.2.190.0100.00614.77
7.2.180.0050.01115.04
7.2.170.0070.00714.93
7.2.160.0100.00714.91
7.2.150.0350.01216.34
7.2.140.0110.00916.18
7.2.130.0090.01216.33
7.2.120.0100.00816.33
7.2.110.0130.00916.06
7.2.100.0120.00816.34
7.2.90.0100.01116.33
7.2.80.0080.00816.25
7.2.70.0140.00716.34
7.2.60.0110.00816.38
7.2.50.0120.00716.50
7.2.40.0100.01116.33
7.2.30.0120.00716.30
7.2.20.0130.00916.32
7.2.10.0060.01016.17
7.2.00.0100.00816.17
7.1.330.0060.00915.85
7.1.320.0060.00616.02
7.1.310.0070.00715.83
7.1.300.0050.01015.85
7.1.290.0050.01015.91
7.1.280.0130.00415.32
7.1.270.0100.00915.46
7.1.260.0060.00915.34
7.1.250.0060.00915.23
7.1.240.0180.00614.96
7.1.230.0130.00814.92
7.1.220.0170.00714.77
7.1.210.0160.00814.83
7.1.200.0140.00815.06
7.1.190.0120.01214.76
7.1.180.0180.00914.84
7.1.170.0250.00614.85
7.1.160.0100.00714.96
7.1.150.0470.00614.91
7.1.140.0120.00515.09
7.1.130.0100.01014.92
7.1.120.0120.01215.03
7.1.110.0170.01114.79
7.1.100.0180.00314.93
7.1.90.0170.00714.89
7.1.80.0130.00714.98
7.1.70.0110.00815.75
7.1.60.0070.01516.42
7.1.50.0110.00915.75
7.1.40.0110.01114.98
7.1.30.0190.00314.59
7.1.20.0140.01114.91
7.1.10.0140.00914.84
7.1.00.0090.03817.35
7.0.330.0150.00814.46
7.0.320.0160.00914.48
7.0.310.0190.00214.65
7.0.300.0130.01314.52
7.0.290.0110.00614.54
7.0.280.0060.01314.44
7.0.270.0150.01414.58
7.0.260.0130.01014.66
7.0.250.0090.00914.60
7.0.240.0150.00914.73
7.0.230.0180.00714.58
7.0.220.0110.00814.51
7.0.210.0150.01114.67
7.0.200.0110.00515.42
7.0.190.0130.00714.59
7.0.180.0080.01214.42
7.0.170.0150.01014.50
7.0.160.0170.00814.56
7.0.150.0960.01314.62
7.0.140.0090.03316.89
7.0.130.0170.00714.54
7.0.120.0150.00514.61
7.0.110.0230.00714.72
7.0.100.0150.01414.56
7.0.90.0090.01114.65
7.0.80.0200.01114.70
7.0.70.0210.00914.59
7.0.60.0110.03216.39
7.0.50.0120.02315.62
7.0.40.0140.03116.39
7.0.30.0260.02516.52
7.0.20.0200.02416.46
7.0.10.0180.03016.41
7.0.00.0120.02016.39
5.6.400.0110.01314.34
5.6.390.0100.00714.34
5.6.380.0100.01114.08
5.6.370.0240.00314.03
5.6.360.0150.01114.24
5.6.350.0100.01414.24
5.6.340.0110.01114.01
5.6.330.0150.00614.26
5.6.320.0160.01114.06
5.6.310.0090.00914.28
5.6.300.0160.00514.38
5.6.290.0200.00914.25
5.6.280.0120.02916.44
5.6.270.0110.00614.25
5.6.260.0160.01514.19
5.6.250.0190.00614.00
5.6.240.0150.01114.22
5.6.230.0130.00814.16
5.6.220.0130.01014.25
5.6.210.0160.02716.32
5.6.200.0160.03015.58
5.6.190.0170.02316.42
5.6.180.0230.03016.40
5.6.170.0160.02416.14
5.6.160.0130.02616.33
5.6.150.0120.03415.54
5.6.140.0100.02915.50
5.6.130.0070.02715.42
5.6.120.0090.03516.43
5.6.110.0170.03016.57
5.6.100.0130.03216.31
5.6.90.0100.02116.42
5.6.80.0150.03016.19
5.6.70.0140.00814.16
5.6.60.0200.00314.23
5.6.50.0100.01614.16
5.6.40.0140.00714.08
5.6.30.0090.01214.29
5.6.20.0110.00614.13
5.6.10.0130.00814.19
5.6.00.0140.01014.21
5.5.380.0130.00914.02
5.5.370.0170.00814.14
5.5.360.0200.00514.09
5.5.350.0100.04116.18
5.5.340.0140.02915.44
5.5.330.0090.03516.15
5.5.320.0220.03216.17
5.5.310.0120.02816.24
5.5.300.0130.02815.35
5.5.290.0080.03915.51
5.5.280.0140.03116.17
5.5.270.0160.03016.54
5.5.260.0140.03416.39
5.5.250.0150.02916.32
5.5.240.0090.02316.13
5.5.230.0100.00814.31
5.5.220.0070.01213.99
5.5.210.0100.00813.95
5.5.200.0150.00514.00
5.5.190.0130.00914.26
5.5.180.0140.00714.13
5.5.170.0110.00614.15
5.5.160.0080.00814.22
5.5.150.0130.00814.11
5.5.140.0130.00514.18
5.5.130.0120.00614.14
5.5.120.0120.01014.07
5.5.110.0120.00714.19
5.5.100.0120.01214.07
5.5.90.0100.01214.02
5.5.80.0140.00814.17
5.5.70.0140.00614.05
5.5.60.0170.00614.26
5.5.50.0150.01014.14
5.5.40.0170.01114.08
5.5.30.0170.00714.01
5.5.20.0090.01013.80
5.5.10.0080.01013.98
5.5.00.0160.00913.98
5.4.450.0140.02814.50
5.4.440.0160.01914.51
5.4.430.0130.01614.60
5.4.420.0120.02514.54
5.4.410.0160.02014.47
5.4.400.0120.01514.42
5.4.390.0120.01714.29
5.4.380.0150.01614.41
5.4.370.0100.01614.40
5.4.360.0150.01814.43
5.4.350.0170.01614.46
5.4.340.0130.01614.42
5.4.330.0060.00611.98
5.4.320.0170.02514.33
5.4.310.0160.01514.31
5.4.300.0220.02414.38
5.4.290.0150.02914.47
5.4.280.0130.02814.39
5.4.270.0200.02414.31
5.4.260.0200.02614.39
5.4.250.0190.02614.45
5.4.240.0150.02114.38
5.4.230.0140.01914.26
5.4.220.0150.01714.34
5.4.210.0180.02014.35
5.4.200.0170.02514.29
5.4.190.0220.01614.48
5.4.180.0180.03014.34
5.4.170.0120.03114.31
5.4.160.0170.03214.36
5.4.150.0150.02814.40
5.4.140.0170.02613.41
5.4.130.0190.02413.50
5.4.120.0170.02713.51
5.4.110.0150.01513.46
5.4.100.0190.01813.49
5.4.90.0180.01913.40
5.4.80.0130.02913.54
5.4.70.0220.02013.50
5.4.60.0190.02513.54
5.4.50.0190.02113.39
5.4.40.0170.01713.49
5.4.30.0180.02313.44
5.4.20.0210.01213.39
5.4.10.0180.02113.41
5.4.00.0220.02313.28
5.3.290.0120.02012.71
5.3.280.0190.02512.73
5.3.270.0090.02012.69
5.3.260.0130.02512.72
5.3.250.0130.01912.76
5.3.240.0160.02412.68
5.3.230.0170.02712.66
5.3.220.0170.01612.66
5.3.210.0180.01812.65
5.3.200.0170.01612.66
5.3.190.0210.01612.75
5.3.180.0170.01612.68
5.3.170.0190.01712.71
5.3.160.0200.02312.71
5.3.150.0150.01912.69
5.3.140.0180.02312.79
5.3.130.0090.03012.71
5.3.120.0150.02412.72
5.3.110.0170.02812.63
5.3.100.0190.01712.55
5.3.90.0200.02412.51
5.3.80.0170.02712.48
5.3.70.0220.02112.48
5.3.60.0160.02512.55
5.3.50.0180.02512.49
5.3.40.0140.02412.38
5.3.30.0130.02312.41
5.3.20.0150.02712.39
5.3.10.0160.02012.27
5.3.00.0180.02512.27
5.2.170.0130.03012.62
5.2.160.0150.03012.62
5.2.150.0190.02312.62
5.2.140.0170.03512.62
5.2.130.0220.01712.62
5.2.120.0180.03312.62
5.2.110.0200.02512.62
5.2.100.0150.02912.62
5.2.90.0160.03012.62
5.2.80.0180.01912.62
5.2.70.0160.01912.62
5.2.60.0160.02912.62
5.2.50.0130.03412.62
5.2.40.0120.02812.62
5.2.30.0120.02212.62
5.2.20.0160.01712.62
5.2.10.0170.01812.62
5.2.00.0130.01812.62
5.1.60.0180.01612.62
5.1.50.0140.01212.62
5.1.40.0120.01812.62
5.1.30.0130.03212.62
5.1.20.0090.02512.62
5.1.10.0120.01912.62
5.1.00.0170.01012.62
5.0.50.0090.01312.62
5.0.40.0120.02012.62
5.0.30.0030.02412.62
5.0.20.0070.01312.62
5.0.10.0120.01012.62
5.0.00.0100.01712.62
4.4.90.0070.01312.62
4.4.80.0090.01812.62
4.4.70.0130.01512.62
4.4.60.0060.01112.62
4.4.50.0050.01112.62
4.4.40.0100.02712.62
4.4.30.0060.01112.62
4.4.20.0070.01212.62
4.4.10.0050.01212.62
4.4.00.0080.02712.62
4.3.110.0030.01712.62
4.3.100.0110.01112.62
4.3.90.0050.01112.62
4.3.80.0070.02512.62
4.3.70.0100.00712.62
4.3.60.0100.01312.62
4.3.50.0070.01612.62
4.3.40.0080.02512.62
4.3.30.0030.01512.62
4.3.20.0030.01112.62
4.3.10.0030.01312.62
4.3.00.0050.01612.62

preferences:
43.7 ms | 400 KiB | 5 Q