3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = '  love@outerbanks.org  '; preg_match('/^\x{c2a0}*.*\x{c2a0}*$/u', $string, $out); var_dump($out);

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)
8.3.40.0140.00418.97
8.3.30.0140.00018.92
8.3.20.0000.00720.30
8.3.10.0080.00021.77
8.3.00.0030.00617.75
8.2.170.0070.00722.96
8.2.160.0040.01120.40
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0030.01026.16
8.2.120.0080.00020.82
8.2.110.0100.00021.07
8.2.100.0110.00017.84
8.2.90.0030.00617.78
8.2.80.0040.00417.97
8.2.70.0030.00617.61
8.2.60.0030.00617.80
8.2.50.0040.00418.07
8.2.40.0000.00918.03
8.2.30.0040.00417.89
8.2.20.0040.00417.82
8.2.10.0000.00718.01
8.2.00.0030.00517.80
8.1.270.0030.00523.92
8.1.260.0120.00326.35
8.1.250.0060.00328.09
8.1.240.0060.00322.67
8.1.230.0060.00620.97
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00617.47
8.1.190.0040.00417.23
8.1.180.0030.00518.10
8.1.170.0000.00818.64
8.1.160.0000.00821.88
8.1.150.0040.00418.82
8.1.140.0000.00717.39
8.1.130.0070.00017.84
8.1.120.0000.00717.46
8.1.110.0040.00417.54
8.1.100.0000.00717.43
8.1.90.0000.00717.55
8.1.80.0030.00317.43
8.1.70.0000.00717.51
8.1.60.0070.00317.69
8.1.50.0040.00417.51
8.1.40.0040.00417.57
8.1.30.0040.00417.69
8.1.20.0050.00317.68
8.1.10.0070.00017.51
8.1.00.0060.00317.61
8.0.300.0060.00319.89
8.0.290.0040.00416.75
8.0.280.0070.00018.39
8.0.270.0040.00417.13
8.0.260.0000.00617.07
8.0.250.0000.00717.07
8.0.240.0030.00317.16
8.0.230.0060.00317.05
8.0.220.0050.00216.93
8.0.210.0040.00416.92
8.0.200.0060.00017.10
8.0.190.0000.00716.94
8.0.180.0050.00316.94
8.0.170.0050.00316.95
8.0.160.0000.00816.92
8.0.150.0050.00216.83
8.0.140.0040.00416.89
8.0.130.0000.00513.45
8.0.120.0000.00816.86
8.0.110.0030.00517.04
8.0.100.0000.00716.82
8.0.90.0030.00317.07
8.0.80.0030.01317.00
8.0.70.0040.00417.09
8.0.60.0040.00416.91
8.0.50.0040.00417.14
8.0.30.0050.01817.03
8.0.20.0170.00717.40
8.0.10.0070.00017.04
8.0.00.0160.00516.84
7.4.330.0050.00015.10
7.4.320.0000.00616.70
7.4.300.0060.00016.54
7.4.290.0040.00416.59
7.4.280.0000.00816.72
7.4.270.0030.00316.55
7.4.260.0030.00316.52
7.4.250.0040.00416.57
7.4.240.0000.00716.61
7.4.230.0000.00716.85
7.4.220.0110.00916.79
7.4.210.0040.01116.80
7.4.200.0000.00716.74
7.4.160.0100.00616.84
7.4.150.0100.00717.40
7.4.140.0130.00517.86
7.4.130.0120.00516.58
7.4.120.0050.01216.65
7.4.110.0080.00816.79
7.4.100.0060.01316.59
7.4.90.0110.00716.59
7.4.80.0030.01419.39
7.4.70.0090.00916.63
7.4.60.0090.01316.55
7.4.50.0000.00616.72
7.4.40.0170.00016.63
7.4.30.0090.00616.58
7.4.10.0030.01015.00
7.4.00.0080.01015.18
7.3.330.0030.00313.32
7.3.320.0030.00313.07
7.3.310.0070.00016.48
7.3.300.0000.00716.33
7.3.290.0030.01016.30
7.3.280.0100.00816.33
7.3.270.0030.01317.40
7.3.260.0140.01016.58
7.3.250.0070.01016.47
7.3.240.0120.00316.32
7.3.230.0190.00016.58
7.3.210.0080.01516.56
7.3.200.0080.00819.39
7.3.190.0160.00016.32
7.3.180.0100.00716.20
7.3.170.0060.00916.34
7.3.160.0080.00816.49
7.3.130.0110.00714.52
7.3.120.0100.00714.55
7.3.110.0130.00614.99
7.3.100.0140.00314.90
7.3.90.0090.00914.68
7.3.80.0120.00014.57
7.3.70.0000.01714.97
7.3.60.0090.00914.95
7.3.50.0000.01714.73
7.3.40.0060.00614.95
7.3.30.0000.00814.55
7.3.20.0030.01016.51
7.3.10.0150.00016.71
7.3.00.0000.01416.43
7.2.330.0110.00716.67
7.2.320.0060.01216.73
7.2.310.0100.01316.55
7.2.300.0140.00316.50
7.2.290.0060.00916.58
7.2.260.0100.00614.96
7.2.250.0030.01514.98
7.2.240.0030.01014.79
7.2.230.0060.01214.88
7.2.220.0040.01114.78
7.2.210.0040.00814.79
7.2.200.0000.01415.20
7.2.190.0070.01114.97
7.2.180.0080.00414.91
7.2.170.0070.00715.00
7.2.160.0100.00715.04
7.2.150.0000.00916.83
7.2.140.0000.00816.95
7.2.130.0030.01316.80
7.2.120.0030.00716.96
7.2.110.0030.01016.93
7.2.100.0060.01016.84
7.2.90.0070.01016.91
7.2.80.0070.00716.73
7.2.70.0000.01617.08
7.2.60.0060.00916.87
7.2.50.0080.01116.73
7.2.40.0040.00716.81
7.2.30.0070.01017.11
7.2.20.0030.01017.06
7.2.10.0110.00416.58
7.2.00.0110.00417.06
7.1.330.0060.00615.57
7.1.320.0040.01115.78
7.1.310.0000.01316.00
7.1.300.0000.01015.66
7.1.290.0100.00615.92
7.1.280.0100.00315.97
7.1.270.0000.01315.75
7.1.260.0000.01115.95
7.1.250.0060.00916.00
7.1.240.0030.00715.89
7.1.230.0040.00415.91
7.1.220.0050.00516.04
7.1.210.0090.00315.66
7.1.200.0040.00815.82
7.1.190.0040.00415.83
7.1.180.0030.01015.76
7.1.170.0030.01015.86
7.1.160.0060.00315.83
7.1.150.0110.00315.75
7.1.140.0080.00415.63
7.1.130.0060.01015.95
7.1.120.0100.00015.69
7.1.110.0030.01015.93
7.1.100.0030.01315.90
7.1.90.0040.01215.89
7.1.80.0050.00815.64
7.1.70.0020.00716.48
7.1.60.0070.01017.64
7.1.50.0090.00816.41
7.1.40.0080.00415.65
7.1.30.0090.00315.61
7.1.20.0060.00316.00
7.1.10.0100.00315.69
7.1.00.0060.03719.21
7.0.330.0060.00815.55
7.0.320.0030.01015.58
7.0.310.0030.01015.56
7.0.300.0030.00715.35
7.0.290.0040.00715.55
7.0.280.0030.00715.52
7.0.270.0090.00315.49
7.0.260.0040.00415.45
7.0.250.0030.00715.16
7.0.240.0090.00315.63
7.0.230.0060.00615.70
7.0.220.0000.01215.69
7.0.210.0060.00615.48
7.0.200.0000.00916.26
7.0.190.0100.00315.32
7.0.180.0030.00915.39
7.0.170.0070.00715.27
7.0.160.0070.00715.48
7.0.150.0060.00615.54
7.0.140.0030.04218.75
7.0.130.0030.00615.65
7.0.120.0040.00815.32
7.0.110.0030.00915.24
7.0.100.0000.01315.61
7.0.90.0080.00415.57
7.0.80.0080.00015.54
7.0.70.0000.01115.67
7.0.60.0080.04317.65
7.0.50.0060.04016.76
7.0.40.0100.04116.87
7.0.30.0170.03716.92
7.0.20.0130.02216.80
7.0.10.0080.04316.94
7.0.00.0000.03616.94
5.6.400.0000.01214.63
5.6.390.0030.00714.17
5.6.380.0080.00314.18
5.6.370.0070.00314.36
5.6.360.0040.00714.36
5.6.350.0060.00614.17
5.6.340.0030.00714.04
5.6.330.0100.00314.19
5.6.320.0050.00714.17
5.6.310.0100.00314.55
5.6.300.0040.00713.98
5.6.290.0030.00914.02
5.6.280.0080.03617.72
5.6.270.0050.00514.28
5.6.260.0000.01014.14
5.6.250.0030.00914.11
5.6.240.0040.01414.53
5.6.230.0040.01414.46
5.6.220.0000.01214.20
5.6.210.0080.02317.36
5.6.200.0010.04616.08
5.6.190.0070.04217.32
5.6.180.0200.04017.41
5.6.170.0120.02317.52
5.6.160.0020.03017.27
5.6.150.0070.03316.18
5.6.140.0050.04216.13
5.6.130.0000.03616.12
5.6.120.0080.03517.67
5.6.110.0110.04217.44
5.6.100.0100.04217.69
5.6.90.0060.04017.71
5.6.80.0080.04017.26
5.6.70.0110.00414.03
5.6.60.0090.00614.35
5.6.50.0000.01214.10
5.6.40.0030.01014.05
5.6.30.0070.01014.21
5.6.20.0090.00914.14
5.6.10.0000.01514.12
5.6.00.0030.01213.89
5.5.380.0070.00313.98
5.5.370.0000.01414.18
5.5.360.0130.00314.16
5.5.350.1970.02717.20
5.5.340.0050.04416.20
5.5.330.0080.04717.14
5.5.320.0170.03217.15
5.5.310.0130.04517.39
5.5.300.0050.02516.13
5.5.290.0080.04916.14
5.5.280.0030.04417.45
5.5.270.0100.03717.36
5.5.260.0070.04217.45
5.5.250.0070.04617.50
5.5.240.0060.04517.05
5.5.230.0030.01014.31
5.5.220.0000.01214.30
5.5.210.0040.01514.37
5.5.200.0070.00714.04
5.5.190.0070.01014.02
5.5.180.0050.00514.21
5.5.170.0060.00614.02
5.5.160.0060.00914.17
5.5.150.0040.00414.30
5.5.140.0130.00314.29
5.5.130.0030.00913.72
5.5.120.0090.00313.79
5.5.110.0000.01514.01
5.5.100.0080.00413.99
5.5.90.0050.00814.29
5.5.80.0090.00613.98
5.5.70.0000.01114.43
5.5.60.0050.00314.22
5.5.50.0030.01013.93
5.5.40.0090.00314.30
5.5.30.0000.01014.27
5.5.20.0040.01113.95
5.5.10.0000.00914.25
5.5.00.0070.00713.98
5.4.450.0470.03215.68
5.4.440.0400.02715.45
5.4.430.0320.03215.57
5.4.420.0330.02215.43
5.4.410.0450.02915.57
5.4.400.0220.02715.25
5.4.390.0260.02615.22
5.4.380.0050.03015.15
5.4.370.0100.01815.12
5.4.360.0080.01915.11
5.4.350.0030.02511.85
5.4.340.0080.02111.85
5.4.330.0040.00811.73
5.4.320.0040.02412.09
5.4.310.0040.02412.09
5.4.300.0070.01912.09
5.4.290.0040.02212.09
5.4.280.0090.02712.04
5.4.270.0080.02412.04
5.4.260.0060.02612.04
5.4.250.0080.02512.04
5.4.240.0060.02412.04
5.4.230.0070.01812.03
5.4.220.0060.02412.03
5.4.210.0070.01912.03
5.4.200.0040.02312.03
5.4.190.0050.02512.03
5.4.180.0050.02012.03
5.4.170.0020.02412.04
5.4.160.0050.02112.04
5.4.150.0050.02212.03
5.4.140.0050.02111.87
5.4.130.0040.02111.87
5.4.120.0040.02311.85
5.4.110.0070.02011.84
5.4.100.0080.02111.84
5.4.90.0070.02411.84
5.4.80.0080.02211.84
5.4.70.0060.01911.84
5.4.60.0010.02711.84
5.4.50.0040.02511.84
5.4.40.0080.01911.84
5.4.30.0040.02111.84
5.4.20.0030.02211.84
5.4.10.0080.01711.84
5.4.00.0060.01911.58
5.3.290.0080.04012.80
5.3.280.0070.03812.71
5.3.270.0080.03912.73
5.3.260.0050.04012.72
5.3.250.0040.03912.72
5.3.240.0090.03612.72
5.3.230.0100.04712.71
5.3.220.0140.05412.68
5.3.210.0200.10112.68
5.3.200.0070.05212.68
5.3.190.0160.05412.68
5.3.180.0220.08512.68
5.3.170.0050.04512.67
5.3.160.0090.05712.67
5.3.150.0120.07912.67
5.3.140.0150.05812.66
5.3.130.0060.06312.66
5.3.120.0060.04212.66
5.3.110.0100.04512.66
5.3.100.0120.04512.12
5.3.90.0150.05312.08
5.3.80.0160.05012.08
5.3.70.0210.04712.08
5.3.60.0140.05412.06
5.3.50.0130.04312.00
5.3.40.0090.06312.00
5.3.30.0120.03411.94
5.3.20.0050.04311.72
5.3.10.0090.04611.69
5.3.00.0110.05311.68
5.2.170.0070.0479.18
5.2.160.0080.0419.18
5.2.150.0080.0329.18
5.2.140.0050.0389.17
5.2.130.0090.0339.14
5.2.120.0090.0369.14
5.2.110.0250.0789.14
5.2.100.0110.0949.14
5.2.90.0060.0429.14
5.2.80.0080.0419.13
5.2.70.0090.0529.13
5.2.60.0060.0479.08
5.2.50.0060.0409.05
5.2.40.0090.0389.03
5.2.30.0080.0339.01
5.2.20.0100.0359.00
5.2.10.0100.0368.92
5.2.00.0120.0518.77
5.1.60.0180.0768.06
5.1.50.0080.0448.05
5.1.40.0090.0358.03
5.1.30.0150.0548.39
5.1.20.0030.0298.41
5.1.10.0030.0328.13
5.1.00.0050.0278.13
5.0.50.0060.0286.61
5.0.40.0030.0226.47
5.0.30.0020.0346.29
5.0.20.0030.0236.25
5.0.10.0060.0206.23
5.0.00.0080.0336.23
4.4.90.0070.0344.78
4.4.80.0040.0174.75
4.4.70.0040.0164.76
4.4.60.0020.0194.75
4.4.50.0030.0164.77
4.4.40.0040.0274.71
4.4.30.0020.0174.76
4.4.20.0030.0164.85
4.4.10.0030.0174.85
4.4.00.0050.0344.76
4.3.110.0040.0184.67
4.3.100.0060.0124.66
4.3.90.0050.0204.63
4.3.80.0040.0324.58
4.3.70.0040.0144.63
4.3.60.0020.0154.63
4.3.50.0020.0164.63
4.3.40.0020.0244.54
4.3.30.0010.0173.29
4.3.20.0010.0173.25
4.3.10.0030.0153.22
4.3.00.0130.0207.13

preferences:
43.37 ms | 400 KiB | 5 Q