3v4l.org

run code in 300+ PHP versions simultaneously
<?php $pat = '/.*【(.*)】.*/'; $content = '我发布了一个车品【京AAAAAA】,快来看看吧'; preg_match_all($pat, $content, $keywords); var_dump($keywords);

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)
8.3.60.0140.00716.50
8.3.50.0180.00418.15
8.3.40.0090.00619.02
8.3.30.0110.00418.82
8.3.20.0040.00420.21
8.3.10.0000.00821.73
8.3.00.0060.00319.38
8.2.180.0030.01318.61
8.2.170.0070.01022.96
8.2.160.0070.01022.39
8.2.150.0030.00624.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0030.00519.36
8.2.110.0070.00321.23
8.2.100.0120.00017.63
8.2.90.0050.00319.05
8.2.80.0000.00817.97
8.2.70.0080.00017.50
8.2.60.0030.00517.80
8.2.50.0080.00018.07
8.2.40.0050.00317.78
8.2.30.0040.00418.06
8.2.20.0000.00817.77
8.2.10.0030.00518.12
8.2.00.0080.00017.90
8.1.280.0070.01425.92
8.1.270.0050.00318.82
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0030.00617.64
8.1.230.0060.00617.64
8.1.220.0090.00017.74
8.1.210.0080.00018.77
8.1.200.0060.00317.36
8.1.190.0060.00317.38
8.1.180.0000.00818.10
8.1.170.0030.00518.66
8.1.160.0050.00322.02
8.1.150.0020.00518.82
8.1.140.0040.00417.58
8.1.130.0030.00317.85
8.1.120.0000.00717.44
8.1.110.0000.00717.56
8.1.100.0040.00417.36
8.1.90.0000.00817.55
8.1.80.0070.00017.51
8.1.70.0080.00017.60
8.1.60.0030.00617.61
8.1.50.0000.00817.54
8.1.40.0000.00817.57
8.1.30.0030.00517.69
8.1.20.0000.00817.63
8.1.10.0080.00017.52
8.1.00.0080.00017.57
8.0.300.0040.00418.77
8.0.290.0070.00016.75
8.0.280.0000.00818.43
8.0.270.0000.00717.11
8.0.260.0080.00017.23
8.0.250.0000.00617.06
8.0.240.0030.00316.99
8.0.230.0040.00417.07
8.0.220.0030.00317.01
8.0.210.0000.00716.94
8.0.200.0000.00717.07
8.0.190.0030.00516.99
8.0.180.0000.00717.01
8.0.170.0050.00217.08
8.0.160.0060.00317.03
8.0.150.0030.00516.88
8.0.140.0030.00316.82
8.0.130.0090.00013.35
8.0.120.0040.00416.93
8.0.110.0000.00817.01
8.0.100.0040.00416.76
8.0.90.0000.00717.00
8.0.80.0040.01116.98
8.0.70.0060.00316.84
8.0.60.0080.00017.00
8.0.50.0040.00416.89
8.0.30.0120.01217.12
8.0.20.0120.00917.40
8.0.10.0030.00516.88
8.0.00.0040.01416.99
7.4.330.0020.00215.11
7.4.320.0000.00716.64
7.4.300.0060.00016.56
7.4.290.0060.00316.59
7.4.280.0050.00316.54
7.4.270.0070.00016.79
7.4.260.0000.00716.65
7.4.250.0000.00816.63
7.4.240.0000.00816.63
7.4.230.0030.00316.78
7.4.220.0070.01116.54
7.4.210.0040.01116.70
7.4.200.0030.00316.75
7.4.160.0150.00016.68
7.4.150.0060.01217.40
7.4.140.0120.00617.86
7.4.130.0140.00916.63
7.4.120.0080.01016.72
7.4.110.0120.00816.51
7.4.100.0110.01116.61
7.4.90.0160.00316.72
7.4.80.0130.00519.39
7.4.70.0110.00616.52
7.4.60.0050.01116.47
7.4.50.0000.00816.64
7.4.40.0110.00616.56
7.4.30.0110.01116.52
7.4.00.0050.01414.90
7.3.330.0050.00013.12
7.3.320.0160.00013.20
7.3.310.0060.00316.44
7.3.300.0070.00016.32
7.3.290.0070.01016.29
7.3.280.0070.01216.28
7.3.270.0000.01717.40
7.3.260.0110.00516.57
7.3.250.0090.00916.62
7.3.240.0060.01716.64
7.3.230.0030.01816.39
7.3.210.0170.00016.49
7.3.200.0070.01119.39
7.3.190.0030.01216.29
7.3.180.0080.00816.53
7.3.170.0140.00316.29
7.3.160.0120.00616.70
7.3.120.0070.01314.71
7.3.110.0040.01514.67
7.3.100.0060.00914.84
7.3.90.0100.00714.42
7.3.80.0060.00614.72
7.3.70.0060.00614.71
7.3.60.0100.00714.65
7.3.50.0110.00614.75
7.3.40.0090.00014.64
7.3.30.0060.00314.73
7.3.20.0030.00616.64
7.3.10.0060.00616.61
7.3.00.0060.00616.83
7.2.330.0140.00516.43
7.2.320.0100.00716.56
7.2.310.0080.01116.59
7.2.300.0140.00316.52
7.2.290.0100.00916.55
7.2.250.0100.01014.81
7.2.240.0150.00414.82
7.2.230.0040.01414.91
7.2.220.0030.00714.92
7.2.210.0070.00714.73
7.2.200.0040.00714.85
7.2.190.0100.01014.94
7.2.180.0000.01214.91
7.2.170.0060.00315.06
7.2.00.0000.01419.26
7.1.330.0070.00716.05
7.1.320.0090.00015.73
7.1.310.0090.00615.89
7.1.300.0100.00715.72
7.1.290.0000.00815.94
7.1.280.0120.00016.01
7.1.270.0030.01215.78
7.1.260.0000.01015.71
7.1.100.0090.00618.17
7.1.70.0060.00317.39
7.1.60.0110.01419.50
7.1.50.0140.01117.21
7.1.00.0000.07722.38
7.0.200.0220.00616.46
7.0.140.0070.07022.12
7.0.60.0100.07720.07
7.0.50.0070.03717.80
7.0.40.0130.06720.32
7.0.30.0330.06720.04
7.0.20.0300.07320.02
7.0.10.0270.07320.21
7.0.00.0000.04720.02
5.6.280.0070.06721.11
5.6.210.0100.06720.50
5.6.200.0000.05318.08
5.6.190.0100.03720.32
5.6.180.0230.06720.36
5.6.170.0270.04720.45
5.6.160.0000.09720.52
5.6.150.0070.08718.20
5.6.140.0070.08018.20
5.6.130.0200.07318.20
5.6.120.0070.08321.11
5.6.110.0070.08021.13
5.6.100.0070.08021.08
5.6.90.0030.04020.95
5.6.80.0200.07020.27
5.5.350.0130.08720.33
5.5.340.0070.07717.92
5.5.330.0070.09020.43
5.5.320.0070.07320.07
5.5.310.0230.05020.32
5.5.300.0070.06018.01
5.5.290.0100.05717.89
5.5.280.0100.06020.79
5.5.270.0200.06720.86
5.5.260.0030.04320.86
5.5.250.0170.07720.71
5.5.240.0130.03720.23
5.4.450.0700.05019.32
5.4.440.0170.05719.62
5.4.430.0630.06019.23
5.4.420.0830.06019.44
5.4.410.0900.05719.41
5.4.400.0270.05318.68
5.4.390.0270.06318.57
5.4.380.0300.06718.50
5.4.370.0230.07018.64
5.4.360.0130.06018.63
5.4.350.0130.06318.48
5.4.340.0370.03718.52
5.4.320.0230.05318.47
5.4.310.0230.05318.50
5.4.300.0270.04718.50
5.4.290.0100.07318.56
5.4.280.0270.04718.67
5.4.270.0230.05018.72
5.4.260.0230.06018.66
5.4.250.0130.06318.46
5.4.240.0170.05718.67
5.4.230.0330.04018.55
5.4.220.0100.07018.56
5.4.210.0230.05018.64
5.4.200.0270.05316.63
5.4.190.0200.06018.46
5.4.180.0100.06318.45
5.4.170.0270.05318.64
5.4.160.0370.04318.64
5.4.150.0130.06318.54
5.4.140.0300.05716.15
5.4.130.0230.05016.25
5.4.120.0100.05716.34
5.4.110.0270.05016.21
5.4.100.0200.05716.11
5.4.90.0230.06016.27
5.4.80.0330.04016.32
5.4.70.0200.05316.17
5.4.60.0230.05316.23
5.4.50.0300.04016.19
5.4.40.0130.05716.30
5.4.30.0100.06016.20
5.4.20.0170.05316.19
5.4.10.0170.05716.18
5.4.00.0170.05715.65
5.3.290.0270.05714.65
5.3.280.0200.06014.57
5.3.270.0330.07014.56
5.3.260.0270.06014.51
5.3.250.0230.07014.56
5.3.240.0130.05714.58
5.3.230.0270.04714.50
5.3.220.0100.06014.47
5.3.210.0270.05714.47
5.3.200.0230.05014.72
5.3.190.0270.07014.66
5.3.180.0200.05714.52
5.3.170.0270.04714.55
5.3.160.0170.05714.51
5.3.150.0330.04714.54
5.3.140.0270.04314.46
5.3.130.0270.07014.54
5.3.120.0230.06014.61
5.3.110.0170.06714.60
5.3.100.0170.06313.98
5.3.90.0370.06014.00
5.3.80.0330.06014.11
5.3.70.0300.06313.96
5.3.60.0170.07313.93
5.3.50.0170.06713.95
5.3.40.0300.05013.96
5.3.30.0400.04713.89
5.3.20.0370.06013.63
5.3.10.0270.06713.62
5.3.00.0200.06013.63
5.2.170.0170.04311.06
5.2.160.0200.04311.20
5.2.150.0170.06011.36
5.2.140.0230.03311.20
5.2.130.0200.03711.16
5.2.120.0230.05311.24
5.2.110.0400.03711.07
5.2.100.0130.05011.05
5.2.90.0170.05011.05
5.2.80.0270.05311.01
5.2.70.0230.05311.09
5.2.60.0200.05711.02
5.2.50.0200.04711.04
5.2.40.0100.05011.03
5.2.30.0230.04010.92
5.2.20.0200.04310.88
5.2.10.0170.04310.95
5.2.00.0100.05310.76
5.1.60.0130.0409.96
5.1.50.0230.03710.00
5.1.40.0130.03710.09
5.1.30.0200.04010.38
5.1.20.0100.04010.46
5.1.10.0130.04310.18
5.1.00.0130.05310.06
5.0.50.0130.0378.67
5.0.40.0070.0438.52
5.0.30.0100.0478.34
5.0.20.0030.0408.23
5.0.10.0070.0308.20
5.0.00.0100.0508.36
4.4.90.0070.0305.93
4.4.80.0100.0305.87
4.4.70.0100.0205.86
4.4.60.0000.0335.89
4.4.50.0130.0205.83
4.4.40.0200.0275.94
4.4.30.0100.0205.92
4.4.20.0100.0275.91
4.4.10.0030.0275.94
4.4.00.0100.0335.89
4.3.110.0030.0305.86
4.3.100.0070.0205.85
4.3.90.0070.0305.78
4.3.80.0130.0405.78
4.3.70.0100.0275.80
4.3.60.0130.0275.83
4.3.50.0070.0335.77
4.3.40.0070.0375.75
4.3.30.0070.0304.56
4.3.20.0100.0204.56
4.3.10.0000.0304.49
4.3.00.0170.0236.99

preferences:
55.7 ms | 400 KiB | 5 Q