3v4l.org

run code in 300+ PHP versions simultaneously
<?php $nickname = '游客'; preg_match('/^游客[0-9]+/', $nickname, $match); var_dump($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)
8.3.60.0190.00318.41
8.3.50.0120.00319.57
8.3.40.0070.01418.93
8.3.30.0030.01018.66
8.3.20.0040.00421.63
8.3.10.0040.00423.46
8.3.00.0080.00017.97
8.2.180.0070.01416.88
8.2.170.0140.00422.96
8.2.160.0040.01120.50
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0080.00022.25
8.2.120.0070.00026.35
8.2.110.0060.00320.52
8.2.100.0110.00417.78
8.2.90.0040.00417.84
8.2.80.0000.00817.97
8.2.70.0060.00317.74
8.2.60.0050.00317.88
8.2.50.0000.00818.10
8.2.40.0000.00720.42
8.2.30.0040.00421.05
8.2.20.0040.00417.68
8.2.10.0050.00218.07
8.2.00.0040.00417.99
8.1.280.0170.00725.92
8.1.270.0000.00923.71
8.1.260.0070.00028.09
8.1.250.0040.00428.09
8.1.240.0000.00922.38
8.1.230.0100.00720.88
8.1.220.0040.00417.74
8.1.210.0000.01218.85
8.1.200.0060.00317.13
8.1.190.0030.00518.87
8.1.180.0000.00918.10
8.1.170.0000.00818.59
8.1.160.0050.00322.16
8.1.150.0020.00518.72
8.1.140.0000.00719.59
8.1.130.0000.00717.60
8.1.120.0030.00517.43
8.1.110.0040.00417.52
8.1.100.0040.00417.57
8.1.90.0040.00417.42
8.1.80.0050.00317.36
8.1.70.0060.00017.52
8.1.60.0030.00517.70
8.1.50.0090.00017.64
8.1.40.0000.00817.57
8.1.30.0070.00017.64
8.1.20.0030.00517.62
8.1.10.0050.00317.62
8.1.00.0080.00017.42
8.0.300.0040.00419.90
8.0.290.0000.00716.88
8.0.280.0040.00418.39
8.0.270.0070.00017.21
8.0.260.0000.00617.18
8.0.250.0030.00317.10
8.0.240.0000.00616.91
8.0.230.0000.00716.91
8.0.220.0070.00016.87
8.0.210.0030.00316.90
8.0.200.0000.00717.05
8.0.190.0030.00617.00
8.0.180.0030.00716.91
8.0.170.0040.00416.97
8.0.160.0000.00817.00
8.0.150.0040.00417.01
8.0.140.0030.00716.94
8.0.130.0030.00313.47
8.0.120.0000.00816.84
8.0.110.0040.00416.90
8.0.100.0040.00417.03
8.0.90.0040.00416.85
8.0.80.0060.00917.06
8.0.70.0040.00416.99
8.0.60.0000.00716.96
8.0.50.0080.00016.85
8.0.30.0130.00417.19
8.0.20.0110.00817.43
8.0.10.0050.00216.92
8.0.00.0110.00616.86
7.4.330.0020.00215.08
7.4.320.0000.00616.74
7.4.300.0030.00316.78
7.4.290.0000.00716.63
7.4.280.0000.00816.75
7.4.270.0000.00716.65
7.4.260.0070.00016.71
7.4.250.0030.00316.54
7.4.240.0070.00016.63
7.4.230.0040.00416.77
7.4.220.0110.00716.63
7.4.210.0040.01116.76
7.4.200.0070.00016.64
7.4.160.0080.00816.63
7.4.150.0180.00017.40
7.4.140.0030.01417.86
7.4.130.0070.01416.73
7.4.120.0140.00516.63
7.4.110.0170.00316.43
7.4.100.0090.00916.42
7.4.90.0120.00616.50
7.4.80.0080.01119.39
7.4.70.0140.00316.57
7.4.60.0100.00616.52
7.4.50.0060.00316.72
7.4.40.0090.00916.57
7.4.30.0030.01316.45
7.4.00.0070.00815.08
7.3.330.0060.00013.10
7.3.320.0070.00013.20
7.3.310.0060.00016.21
7.3.300.0040.00416.14
7.3.290.0060.01116.29
7.3.280.0100.00816.28
7.3.270.0080.01117.40
7.3.260.0060.01116.26
7.3.240.0100.00916.31
7.3.230.0030.01416.39
7.3.210.0130.01016.23
7.3.200.0120.00616.35
7.3.190.0070.01016.70
7.3.180.0030.01316.48
7.3.170.0060.01316.60
7.3.160.0130.00716.68
7.3.120.0090.00714.82
7.3.110.0050.01114.75
7.3.100.0030.00814.71
7.3.90.0110.00614.89
7.3.80.0080.00314.76
7.3.70.0080.00814.81
7.3.60.0030.01114.88
7.3.50.0050.00914.87
7.3.40.0090.00714.79
7.3.30.0090.00614.65
7.3.20.0060.00816.53
7.3.10.0070.00616.58
7.3.00.0040.01016.56
7.2.330.0120.00916.52
7.2.320.0090.01216.60
7.2.310.0070.01016.41
7.2.300.0030.01416.58
7.2.290.0130.00316.75
7.2.250.0100.00715.12
7.2.240.0070.00914.89
7.2.230.0070.01014.90
7.2.220.0040.01014.85
7.2.210.0070.00415.04
7.2.200.0060.01015.01
7.2.190.0060.00814.86
7.2.180.0070.00614.83
7.2.170.0080.00614.79
7.2.160.0070.01115.06
7.2.150.0030.01416.82
7.2.140.0030.01416.93
7.2.130.0080.00616.94
7.2.120.0120.00416.79
7.2.110.0120.00417.03
7.2.100.0070.01016.72
7.2.90.0090.00616.57
7.2.80.0030.01016.82
7.2.70.0000.01316.92
7.2.60.0110.00716.76
7.2.50.0060.01016.90
7.2.40.0070.00416.96
7.2.30.0030.01416.80
7.2.20.0030.01316.66
7.2.10.0150.00816.91
7.2.00.0120.00617.95
7.1.330.0030.01015.85
7.1.320.0070.00615.61
7.1.310.0050.01015.91
7.1.300.0070.00815.73
7.1.290.0080.00615.86
7.1.280.0080.00615.91
7.1.270.0050.00915.71
7.1.260.0110.00216.00
7.1.250.0100.01015.85
7.1.200.0110.00015.65
7.1.100.0030.01018.25
7.1.70.0000.01517.37
7.1.60.0140.00019.75
7.1.00.0030.07722.53
7.0.200.0060.00614.71
7.0.90.0170.05020.00
7.0.80.0030.06319.98
7.0.70.0230.04320.18
7.0.60.0170.06719.97
7.0.50.0170.05020.32
7.0.40.0270.04020.36
7.0.30.0170.05720.32
7.0.20.0230.04720.42
7.0.10.0200.05020.21
7.0.00.0100.06320.30
5.6.240.0100.06020.67
5.6.230.0170.07320.69
5.6.220.0170.05020.73
5.6.210.0130.05720.59
5.6.200.0070.06321.07
5.6.190.0070.06021.16
5.6.180.0100.05721.09
5.6.170.0130.05321.11
5.6.160.0100.05721.08
5.6.150.0070.05721.19
5.6.140.0070.06021.07
5.6.130.0030.06321.01
5.6.120.0100.05721.16
5.6.110.0130.08021.05
5.6.100.0130.05021.18
5.6.90.0070.06021.03
5.6.80.0070.05720.46
5.6.70.0230.05720.46
5.6.60.0130.05020.42
5.6.50.0070.05720.49
5.6.40.0170.05020.47
5.6.30.0100.05320.52
5.6.20.0030.06020.42
5.6.10.0270.06720.43
5.6.00.0270.06720.41

preferences:
57.99 ms | 401 KiB | 5 Q