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)
8.3.60.0140.00416.75
8.3.50.0100.00823.06
8.3.40.0040.01118.92
8.3.30.0070.00719.09
8.3.20.0040.00420.19
8.3.10.0040.00421.76
8.3.00.0040.00419.25
8.2.180.0110.00716.75
8.2.170.0100.01322.96
8.2.160.0110.00420.16
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0080.00021.15
8.2.110.0030.00619.21
8.2.100.0080.00317.91
8.2.90.0000.00719.17
8.2.80.0080.00017.97
8.2.70.0030.00617.63
8.2.60.0040.00417.80
8.2.50.0050.00318.07
8.2.40.0070.00018.22
8.2.30.0040.00417.92
8.2.20.0030.00517.74
8.2.10.0000.00717.89
8.2.00.0000.00717.81
8.1.280.0100.00725.92
8.1.270.0080.00023.96
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0030.00722.53
8.1.230.0080.00320.90
8.1.220.0080.00018.77
8.1.210.0050.00318.92
8.1.200.0090.00017.35
8.1.190.0080.00017.35
8.1.180.0050.00519.14
8.1.170.0040.00418.66
8.1.160.0040.00421.88
8.1.150.0040.00418.88
8.1.140.0040.00417.54
8.1.130.0040.00417.73
8.1.120.0040.00417.44
8.1.110.0080.00017.59
8.1.100.0050.00217.55
8.1.90.0030.00317.37
8.1.80.0040.00317.55
8.1.70.0000.00717.50
8.1.60.0000.00817.70
8.1.50.0040.00417.66
8.1.40.0050.00317.65
8.1.30.0000.00917.70
8.1.20.0000.00717.59
8.1.10.0000.00817.63
8.1.00.0080.00017.64
8.0.300.0040.00420.04
8.0.290.0050.00216.75
8.0.280.0070.00018.35
8.0.270.0000.00717.21
8.0.260.0070.00017.21
8.0.250.0000.00717.11
8.0.240.0040.00417.14
8.0.230.0030.00717.01
8.0.220.0030.00317.07
8.0.210.0030.00316.94
8.0.200.0060.00017.05
8.0.190.0040.00417.09
8.0.180.0040.00417.07
8.0.170.0070.00017.02
8.0.160.0040.00417.03
8.0.150.0030.00616.98
8.0.140.0040.00416.97
8.0.130.0000.00513.35
8.0.120.0040.00416.89
8.0.110.0000.00717.03
8.0.100.0040.00416.90
8.0.90.0000.00716.98
8.0.80.0090.00617.01
8.0.70.0070.00016.99
8.0.60.0000.00716.86
8.0.50.0070.00016.91
8.0.30.0070.01517.01
8.0.20.0100.00817.40
8.0.10.0070.00017.03
8.0.00.0110.00716.90
7.4.330.0020.00215.07
7.4.320.0060.00016.66
7.4.300.0030.00316.75
7.4.290.0030.00316.66
7.4.280.0000.00716.49
7.4.270.0070.00016.75
7.4.260.0030.00316.66
7.4.250.0040.00416.71
7.4.240.0000.00716.70
7.4.230.0000.00716.84
7.4.220.0070.01116.63
7.4.210.0050.01016.84
7.4.200.0040.00416.80
7.4.160.0060.01116.71
7.4.150.0090.00917.40
7.4.140.0080.00917.86
7.4.130.0080.00816.56
7.4.120.0040.01316.68
7.4.110.0130.00316.57
7.4.100.0030.01416.36
7.4.90.0070.01116.61
7.4.80.0120.00819.39
7.4.70.0190.00016.50
7.4.60.0060.01216.55
7.4.50.0030.00316.40
7.4.40.0150.00616.54
7.4.30.0100.00516.60
7.4.00.0100.00815.05
7.3.330.0000.00613.09
7.3.320.0000.00513.21
7.3.310.0030.00616.23
7.3.300.0070.00016.30
7.3.290.0030.01016.39
7.3.280.0060.01316.37
7.3.270.0150.00917.40
7.3.260.0210.00316.58
7.3.250.0080.01116.28
7.3.240.0150.00316.23
7.3.230.0130.00316.39
7.3.210.0150.00316.81
7.3.200.0130.00319.39
7.3.190.0100.00616.55
7.3.180.0090.00616.52
7.3.170.0030.01316.47
7.3.160.0120.00416.68
7.3.120.0070.01114.95
7.3.110.0040.00714.87
7.3.100.0060.00614.86
7.3.90.0000.01814.99
7.3.80.0070.00715.22
7.3.70.0000.01115.01
7.3.60.0030.01214.70
7.3.50.0100.00714.66
7.3.40.0000.01014.59
7.3.30.0000.01114.89
7.3.20.0110.00416.73
7.3.10.0030.01116.76
7.3.00.0030.00716.70
7.2.330.0060.01216.37
7.2.320.0100.00616.66
7.2.310.0100.00716.67
7.2.300.0090.01316.63
7.2.290.0060.00916.69
7.2.250.0110.00714.96
7.2.240.0060.01114.83
7.2.230.0100.01014.75
7.2.220.0040.00814.87
7.2.210.0000.01114.83
7.2.200.0030.00715.05
7.2.190.0000.01614.77
7.2.180.0000.01415.05
7.2.170.0100.00315.16
7.2.130.0040.00716.62
7.2.120.0060.00616.88
7.2.110.0060.00616.88
7.2.100.0030.01317.02
7.2.90.0060.00917.05
7.2.80.0000.00816.89
7.2.70.0030.00916.96
7.2.60.0030.01016.88
7.2.50.0050.00517.00
7.2.40.0070.00716.78
7.2.30.0030.00916.97
7.2.20.0000.01316.68
7.2.10.0030.01017.05
7.2.00.0000.00816.89
7.1.330.0000.01415.64
7.1.320.0030.01016.11
7.1.310.0060.00315.74
7.1.300.0080.00416.04
7.1.290.0030.00615.86
7.1.280.0000.01216.02
7.1.270.0040.01115.59
7.1.260.0080.00816.03
7.1.250.0070.00715.80
7.1.70.0070.00717.07
7.1.60.0030.01319.40
7.1.50.0030.01617.20
7.1.00.0070.07322.45
7.0.200.0000.00716.90
7.0.140.0000.09721.94
7.0.60.0070.03719.92
7.0.50.0130.08017.91
7.0.40.0070.07320.32
7.0.30.0300.08020.18
7.0.20.0200.04320.22
7.0.10.0170.04720.31
7.0.00.0030.08320.21
5.6.280.0070.07020.81
5.6.210.0000.04320.62
5.6.200.0130.06018.18
5.6.190.0000.04720.56
5.6.180.0330.05020.41
5.6.170.0300.07020.41
5.6.160.0100.06720.48
5.6.150.0000.06318.08
5.6.140.0130.06018.22
5.6.130.0030.06318.19
5.6.120.0100.06020.98
5.6.110.0070.09321.11
5.6.100.0100.07721.05
5.6.90.0070.09021.12
5.6.80.0100.05720.41
5.5.350.4100.04320.38
5.5.340.0000.07717.98
5.5.330.0130.04320.29
5.5.320.0000.05320.27
5.5.310.0230.04320.20
5.5.300.0030.03718.00
5.5.290.0000.09017.91
5.5.280.0170.07720.89
5.5.270.0100.08020.88
5.5.260.0100.03720.74
5.5.250.0000.07320.79
5.5.240.0270.07720.18
5.4.450.0430.03719.55
5.4.440.0430.05319.41
5.4.430.0430.06019.20
5.4.420.0430.06019.42
5.4.410.0400.04019.10
5.4.400.0330.03719.07
5.4.390.0370.07319.16
5.4.380.0430.05019.25
5.4.370.0470.06719.06
5.4.360.0670.03019.16
5.4.350.0470.07018.79
5.4.340.0400.06018.93
5.4.320.0470.04718.79
5.4.310.0500.04719.20
5.4.300.0330.05019.09
5.4.290.0570.06718.93
5.4.280.0630.05319.09
5.4.270.0470.03318.80
5.4.260.0430.03718.78
5.4.250.0470.04719.21
5.4.240.0600.06019.05
5.4.230.0500.04719.15
5.4.220.0370.04719.08
5.4.210.0470.05019.02
5.4.200.0470.04018.80
5.4.190.0500.05319.12
5.4.180.0500.04718.78
5.4.170.0430.05018.92
5.4.160.0430.04018.86
5.4.150.0530.05318.78
5.4.140.0500.03316.45
5.4.130.0530.05716.32
5.4.120.0430.05016.44
5.4.110.0500.07316.38
5.4.100.0600.06016.06
5.4.90.0400.05016.43
5.4.80.0430.05716.30
5.4.70.0400.04316.38
5.4.60.0370.05016.40
5.4.50.0500.05016.27
5.4.40.0370.04016.17
5.4.30.0400.04716.45
5.4.20.0370.03716.45
5.4.10.0330.04316.45
5.4.00.0470.03315.80
5.3.290.0400.04014.50
5.3.280.0500.03714.44
5.3.270.0500.05714.55
5.3.260.0530.05714.45
5.3.250.0530.05314.58
5.3.240.0370.04014.64
5.3.230.0400.03714.43
5.3.220.0600.05714.44
5.3.210.0470.04714.51
5.3.200.0470.05014.52
5.3.190.0570.06014.43
5.3.180.0470.05314.46
5.3.170.0430.04014.54
5.3.160.0500.06014.41
5.3.150.0430.06314.46
5.3.140.0330.04314.41
5.3.130.0530.04714.40
5.3.120.0430.03314.38
5.3.110.0370.04014.38
5.3.100.0370.04014.06
5.3.90.0500.05014.06
5.3.80.0400.03713.96
5.3.70.0400.03313.85
5.3.60.0470.05014.09
5.3.50.0700.04313.89
5.3.40.0430.05313.72
5.3.30.0400.03313.77
5.3.20.0470.06713.53
5.3.10.0430.07313.51
5.3.00.0500.04013.68
5.2.170.0470.05712.07
5.2.160.0400.05012.07
5.2.150.0430.05312.07
5.2.140.0370.04012.07
5.2.130.0430.04012.07
5.2.120.0330.03012.07
5.2.110.0400.03312.07
5.2.100.0400.05712.07
5.2.90.0330.04712.07
5.2.80.0270.03712.07
5.2.70.0400.03712.07
5.2.60.0200.03312.07
5.2.50.0270.02712.07
5.2.40.0170.03312.07
5.2.30.0270.02312.07
5.2.20.0230.02712.07
5.2.10.0200.03012.07
5.2.00.0170.03312.07
5.1.60.0230.02012.07
5.1.50.0200.03012.07
5.1.40.0200.02312.07
5.1.30.0200.02712.07
5.1.20.0200.02712.07
5.1.10.0170.02712.07
5.1.00.0270.02012.07
5.0.50.0130.03712.07
5.0.40.0100.02012.07
5.0.30.0100.03012.07
5.0.20.0130.01712.07
5.0.10.0100.02012.07
5.0.00.0100.03012.07
4.4.90.0200.01012.07
4.4.80.0130.01712.07
4.4.70.0070.02012.07
4.4.60.0100.01712.07
4.4.50.0130.01312.07
4.4.40.0130.02012.07
4.4.30.0130.01312.07
4.4.20.0100.01312.07
4.4.10.0030.02312.07
4.4.00.0130.02712.07
4.3.110.0130.01312.07
4.3.100.0100.01312.07
4.3.90.0130.01312.07
4.3.80.0130.02012.07
4.3.70.0070.01712.07
4.3.60.0100.01312.07
4.3.50.0170.01012.07
4.3.40.0130.02312.07
4.3.30.0070.01312.07
4.3.20.0030.01712.07
4.3.10.0070.01312.07
4.3.00.0030.01712.07

preferences:
61.44 ms | 401 KiB | 5 Q