3v4l.org

run code in 300+ PHP versions simultaneously
<?php $uid = 'NIbW9dAJpBabSy1j5aNQdQ'; echo strlen($uid). "\n"; preg_match('(^([a-zA-Z0-9_-]{22})$)', $uid, $match); var_dump($match);

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)
8.3.60.0140.00718.41
8.3.50.0260.00521.90
8.3.40.0090.01218.84
8.3.30.0070.01119.13
8.3.20.0090.00620.29
8.3.10.0040.01123.48
8.3.00.0080.00318.04
8.2.180.0160.00618.29
8.2.170.0090.00622.96
8.2.160.0030.01720.52
8.2.150.0050.00324.18
8.2.140.0150.00324.66
8.2.130.0050.00326.16
8.2.120.0050.00319.61
8.2.110.0030.00622.43
8.2.100.0110.00017.84
8.2.90.0050.00319.15
8.2.80.0000.00817.97
8.2.70.0030.00817.63
8.2.60.0040.00717.93
8.2.50.0040.00418.07
8.2.40.0040.00418.16
8.2.30.0040.00418.14
8.2.20.0000.00817.79
8.2.10.0040.00417.89
8.2.00.0000.00819.54
8.1.280.0110.00425.92
8.1.270.0000.00923.91
8.1.260.0030.01226.35
8.1.250.0140.00428.09
8.1.240.0090.00023.84
8.1.230.0100.00019.16
8.1.220.0030.00517.74
8.1.210.0000.00818.77
8.1.200.0030.00617.47
8.1.190.0000.00817.35
8.1.180.0040.00418.10
8.1.170.0070.00318.66
8.1.160.0000.00721.95
8.1.150.0060.00318.77
8.1.140.0030.00617.61
8.1.130.0000.00717.75
8.1.120.0030.00317.61
8.1.110.0030.00517.63
8.1.100.0040.00417.61
8.1.90.0050.00317.48
8.1.80.0000.00717.62
8.1.70.0030.00317.45
8.1.60.0040.00417.58
8.1.50.0050.00317.70
8.1.40.0090.00017.61
8.1.30.0030.00517.72
8.1.20.0000.00817.75
8.1.10.0030.00517.63
8.1.00.0000.00817.60
8.0.300.0030.00618.77
8.0.290.0000.00716.75
8.0.280.0040.00418.32
8.0.270.0050.00217.20
8.0.260.0030.00317.27
8.0.250.0000.00616.96
8.0.240.0030.00317.11
8.0.230.0000.00717.13
8.0.220.0000.00717.03
8.0.210.0070.00017.04
8.0.200.0040.00417.13
8.0.190.0050.00217.15
8.0.180.0040.00417.04
8.0.170.0080.00016.94
8.0.160.0070.00017.01
8.0.150.0050.00316.90
8.0.140.0030.00317.06
8.0.130.0070.00013.42
8.0.120.0000.00716.93
8.0.110.0070.00017.02
8.0.100.0050.00217.06
8.0.90.0000.00716.81
8.0.80.0090.00616.97
8.0.70.0000.00717.09
8.0.60.0040.00416.81
8.0.50.0040.00416.82
8.0.30.0130.01017.06
8.0.20.0100.01117.40
8.0.10.0000.00817.09
8.0.00.0050.01416.90
7.4.330.0000.00515.04
7.4.320.0000.00616.75
7.4.300.0060.00016.63
7.4.290.0000.00816.73
7.4.280.0070.00316.59
7.4.270.0030.00416.79
7.4.260.0030.00616.63
7.4.250.0040.00416.64
7.4.240.0030.00416.68
7.4.230.0030.00316.75
7.4.220.0090.00916.67
7.4.210.0140.00016.68
7.4.200.0000.00716.63
7.4.160.0090.00616.44
7.4.150.0070.01017.40
7.4.140.0090.01017.86
7.4.130.0100.00716.75
7.4.120.0110.00616.58
7.4.110.0080.00816.61
7.4.100.0060.01216.71
7.4.90.0140.00316.54
7.4.80.0120.01019.39
7.4.70.0060.01116.71
7.4.60.0160.00016.48
7.4.50.0080.00016.60
7.4.40.0140.00316.56
7.4.30.0070.01016.64
7.4.10.0070.01315.20
7.4.00.0050.01115.02
7.3.330.0050.00013.27
7.3.320.0000.00613.10
7.3.310.0050.00216.36
7.3.300.0030.00316.36
7.3.290.0160.00316.48
7.3.280.0070.01116.42
7.3.270.0030.01317.40
7.3.260.0100.00716.38
7.3.250.0160.00616.63
7.3.240.0070.01016.51
7.3.230.0100.00716.75
7.3.210.0090.00816.30
7.3.200.0030.01319.39
7.3.190.0040.01616.64
7.3.180.0060.00916.46
7.3.170.0120.00316.93
7.3.160.0030.01416.84
7.3.130.0070.00714.61
7.3.120.0080.00815.07
7.3.110.0060.00914.91
7.3.100.0060.00915.11
7.3.90.0020.01014.91
7.3.80.0050.00614.96
7.3.70.0060.00615.00
7.3.60.0080.00414.92
7.3.50.0040.00814.88
7.3.40.0050.00714.95
7.3.30.0030.01014.98
7.3.20.0050.00816.80
7.3.10.0040.01016.75
7.3.00.0050.00816.73
7.2.330.0080.01116.77
7.2.320.0120.01216.82
7.2.310.0100.01016.80
7.2.300.0070.01116.63
7.2.290.0160.00016.66
7.2.260.0040.01514.99
7.2.250.0080.00915.10
7.2.240.0070.01015.15
7.2.230.0060.00615.17
7.2.220.0050.01015.00
7.2.210.0050.01015.10
7.2.200.0060.00714.94
7.2.190.0090.00315.00
7.2.180.0080.00615.00
7.2.170.0090.00714.85
7.2.160.0090.00315.13
7.2.150.0100.00316.59
7.2.140.0040.01416.62
7.2.130.0030.00917.02
7.2.120.0110.00216.97
7.2.110.0050.00916.83
7.2.100.0030.00816.79
7.2.90.0050.00717.05
7.2.80.0020.01016.93
7.2.70.0030.01016.92
7.2.60.0120.00216.87
7.2.50.0000.01317.09
7.2.40.0060.00516.96
7.2.30.0070.00516.99
7.2.20.0060.00417.00
7.2.10.0030.01116.88
7.2.00.0060.00617.72
7.1.330.0070.00716.12
7.1.320.0100.00216.01
7.1.310.0110.00516.09
7.1.300.0000.00915.77
7.1.290.0050.00915.92
7.1.280.0070.00715.87
7.1.270.0070.00715.91
7.1.260.0120.00115.85
7.1.250.0080.00316.08
7.1.240.0090.00315.98
7.1.230.0090.00915.75
7.1.220.0030.01215.93
7.1.210.0030.00915.79
7.1.200.0070.00415.86
7.1.190.0060.00315.77
7.1.180.0000.01116.05
7.1.170.0040.00715.62
7.1.160.0040.00815.53
7.1.150.0030.01315.78
7.1.140.0000.01516.01
7.1.130.0130.00315.80
7.1.120.0040.00715.77
7.1.110.0110.00415.79
7.1.100.0050.00617.02
7.1.90.0170.00015.89
7.1.80.0000.01015.86
7.1.70.0030.00616.60
7.1.60.0020.01417.76
7.1.50.0020.01816.55
7.1.40.0000.01315.95
7.1.30.0040.00415.45
7.1.20.0030.00915.64
7.1.10.0080.00715.49
7.1.00.0030.04319.15
7.0.330.0040.01115.63
7.0.320.0100.00715.66
7.0.310.0030.00615.49
7.0.300.0080.00415.64
7.0.290.0070.00715.50
7.0.280.0060.00915.53
7.0.270.0040.00415.64
7.0.260.0030.00615.57
7.0.250.0030.01215.45
7.0.240.0000.01515.27
7.0.230.0000.01315.33
7.0.220.0040.00415.53
7.0.210.0030.00915.59
7.0.200.0070.00115.97
7.0.190.0040.00815.16
7.0.180.0040.00715.65
7.0.170.0030.01015.43
7.0.160.0060.01015.59
7.0.150.0070.00415.44
7.0.140.0010.04118.75
7.0.130.0030.01015.54
7.0.120.0030.01015.73
7.0.110.0070.00715.25
7.0.100.0110.00415.54
7.0.90.0070.00715.43
7.0.80.0030.00715.38
7.0.70.0000.01715.56
7.0.60.0070.04817.74
7.0.50.0110.01916.81
7.0.40.0100.04516.79
7.0.30.0100.05216.84
7.0.20.0090.02517.10
7.0.10.0090.02516.89
7.0.00.0070.02716.88
5.6.400.0040.01114.20
5.6.390.0040.00414.33
5.6.380.0030.00614.32
5.6.370.0100.00714.23
5.6.360.0100.00314.52
5.6.350.0080.00014.20
5.6.340.0080.00014.56
5.6.330.0070.00714.11
5.6.320.0060.00914.50
5.6.310.0060.00914.64
5.6.300.0000.01314.15
5.6.290.0120.00314.41
5.6.280.0030.04117.74
5.6.270.0030.00714.52
5.6.260.0030.01314.44
5.6.250.0060.00614.38
5.6.240.0070.00414.43
5.6.230.0120.00314.09
5.6.220.0080.00814.24
5.6.210.0050.04517.54
5.6.200.0070.02216.09
5.6.190.0060.02617.52
5.6.180.0270.03917.42
5.6.170.0130.02917.23
5.6.160.0060.04317.35
5.6.150.0020.03116.26
5.6.140.0070.02416.21
5.6.130.0100.03416.40
5.6.120.0060.04017.61
5.6.110.0050.04417.51
5.6.100.0100.03717.65
5.6.90.0050.02517.64
5.6.80.0070.04217.41
5.6.70.0110.00414.28
5.6.60.0000.01214.14
5.6.50.0140.00314.16
5.6.40.0070.01314.33
5.6.30.0030.01014.11
5.6.20.0070.00714.31
5.6.10.0030.00914.25
5.6.00.0090.00914.26
5.5.380.0070.00714.47
5.5.370.0090.00614.26
5.5.360.0030.01314.23
5.5.350.0030.04317.30
5.5.340.0100.02016.15
5.5.330.0080.04317.21
5.5.320.0210.04317.05
5.5.310.0200.03317.20
5.5.300.0070.02316.30
5.5.290.0060.04616.17
5.5.280.0070.03417.51
5.5.270.0030.03217.57
5.5.260.0150.04217.69
5.5.250.0070.04217.38
5.5.240.0080.04317.13
5.5.230.0000.01114.24
5.5.220.0000.01414.00
5.5.210.0070.00314.04
5.5.200.0000.01014.38
5.5.190.0040.01214.25
5.5.180.0110.00314.33
5.5.170.0110.00414.32
5.5.160.0090.00013.86
5.5.150.0040.00814.30
5.5.140.0060.00313.98
5.5.130.0000.01214.26
5.5.120.0070.00414.11
5.5.110.0030.01313.86
5.5.100.0040.01113.99
5.5.90.0000.00914.22
5.5.80.0000.01314.29
5.5.70.0070.00713.96
5.5.60.0030.01514.18
5.5.50.0060.01314.11
5.5.40.0100.00314.02
5.5.30.0060.00814.16
5.5.20.0000.01714.04
5.5.10.0030.01114.00
5.5.00.0070.01114.23
5.4.450.0130.02927.47
5.4.440.0120.02524.39
5.4.430.0280.02222.41
5.4.420.0130.02722.25
5.4.410.0190.02522.31
5.4.400.0250.02022.22
5.4.390.0130.02422.40
5.4.380.0120.03014.78
5.4.370.0050.03514.89
5.4.360.0150.02714.85
5.4.350.0240.02514.78
5.4.340.0170.02814.80
5.4.330.0000.00610.93
5.4.320.0040.02411.70
5.4.310.0080.02111.67
5.4.300.0040.02111.77
5.4.290.0040.02411.59
5.4.280.0080.02111.54
5.4.270.0020.02611.61
5.4.260.0060.02711.64
5.4.250.0020.02611.63
5.4.240.0040.02611.60
5.4.230.0070.02011.52
5.4.220.0070.02111.51
5.4.210.0060.02011.63
5.4.200.0070.02011.76
5.4.190.0040.02111.52
5.4.180.0040.02211.66
5.4.170.0070.02111.51
5.4.160.0070.02111.66
5.4.150.0040.02311.69
5.4.140.0100.01811.53
5.4.130.0080.01911.57
5.4.120.0070.01811.46
5.4.110.0060.02511.53
5.4.100.0020.02411.35
5.4.90.0020.02511.47
5.4.80.0080.02011.48
5.4.70.0050.01911.43
5.4.60.0040.02411.51
5.4.50.0060.02011.36
5.4.40.0040.02311.33
5.4.30.0090.02011.45
5.4.20.0060.01911.41
5.4.10.0060.02211.51
5.4.00.0040.02211.16
5.3.290.0070.02511.58
5.3.280.0070.02311.44
5.3.270.0060.02511.60
5.3.260.0090.02011.62
5.3.250.0050.02711.52
5.3.240.0060.02411.58
5.3.230.0080.02411.58
5.3.220.0110.02211.53
5.3.210.0080.02411.43
5.3.200.0090.02211.46
5.3.190.0120.01811.57
5.3.180.0070.02211.61
5.3.170.0100.02111.61
5.3.160.0070.02611.59
5.3.150.0100.02011.63
5.3.140.0050.02411.54
5.3.130.0100.02211.51
5.3.120.0110.02411.48
5.3.110.0070.02311.58
5.3.100.0080.02611.28
5.3.90.0070.02411.28
5.3.80.0060.02611.13
5.3.70.0090.02011.13
5.3.60.0100.01911.23
5.3.50.0080.02211.13
5.3.40.0080.02111.13
5.3.30.0100.01911.17
5.3.20.0070.02210.95
5.3.10.0100.01710.89
5.3.00.0090.02210.89
5.2.170.0080.0279.18
5.2.160.0080.0359.18
5.2.150.0060.0329.18
5.2.140.0040.0329.17
5.2.130.0020.0319.13
5.2.120.0080.0319.13
5.2.110.0070.0299.14
5.2.100.0040.0349.14
5.2.90.0030.0369.14
5.2.80.0040.0319.14
5.2.70.0040.0319.13
5.2.60.0050.0319.09
5.2.50.0040.0329.05
5.2.40.0070.0299.03
5.2.30.0050.0299.02
5.2.20.0030.0309.00
5.2.10.0030.0338.93
5.2.00.0020.0318.79
5.1.60.0040.0238.07
5.1.50.0060.0278.07
5.1.40.0040.0288.06
5.1.30.0060.0248.40
5.1.20.0040.0268.43
5.1.10.0050.0268.15
5.1.00.0050.0248.15
5.0.50.0020.0216.63
5.0.40.0020.0276.48
5.0.30.0050.0306.30
5.0.20.0050.0246.27
5.0.10.0050.0216.25
5.0.00.0040.0296.24
4.4.90.0050.0194.78
4.4.80.0040.0134.76
4.4.70.0040.0154.75
4.4.60.0040.0144.75
4.4.50.0050.0164.77
4.4.40.0030.0254.71
4.4.30.0030.0154.76
4.4.20.0030.0234.84
4.4.10.0010.0174.85
4.4.00.0040.0234.76
4.3.110.0020.0164.67
4.3.100.0070.0104.67
4.3.90.0020.0154.63
4.3.80.0030.0244.58
4.3.70.0040.0134.63
4.3.60.0050.0124.63
4.3.50.0030.0154.63
4.3.40.0020.0264.54
4.3.30.0040.0143.29
4.3.20.0010.0223.27
4.3.10.0010.0173.23
4.3.00.0070.01733.59

preferences:
42.65 ms | 401 KiB | 5 Q