3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(preg_match('/[\[\]\ ]*/', '[已认证 上海比亚迪有限公司'));

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)
8.3.60.0120.00918.43
8.3.50.0060.01121.99
8.3.40.0160.00318.82
8.3.30.0130.00718.82
8.3.20.0070.00020.25
8.3.10.0060.00321.92
8.3.00.0090.00022.51
8.2.180.0060.00916.75
8.2.170.0150.00622.96
8.2.160.0070.00720.77
8.2.150.0030.00624.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0000.00817.50
8.2.110.0100.00022.21
8.2.100.0070.00417.78
8.2.90.0000.00919.10
8.2.80.0000.00917.97
8.2.70.0100.00017.75
8.2.60.0040.00417.68
8.2.50.0080.00018.07
8.2.40.0040.00418.03
8.2.30.0000.00818.02
8.2.20.0000.00717.67
8.2.10.0080.00017.73
8.2.00.0040.00419.45
8.1.280.0110.00725.92
8.1.270.0090.00023.97
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00623.91
8.1.230.0070.00419.14
8.1.220.0000.00817.74
8.1.210.0090.00318.77
8.1.200.0030.00617.21
8.1.190.0040.00417.39
8.1.180.0000.00818.59
8.1.170.0040.00418.55
8.1.160.0000.00721.89
8.1.150.0040.00418.66
8.1.140.0050.00217.47
8.1.130.0030.00317.62
8.1.120.0000.00717.39
8.1.110.0080.00017.46
8.1.100.0040.00417.41
8.1.90.0000.00717.44
8.1.80.0040.00417.37
8.1.70.0070.00017.41
8.1.60.0080.00017.48
8.1.50.0040.00417.52
8.1.40.0000.00717.43
8.1.30.0080.00017.61
8.1.20.0000.00817.67
8.1.10.0040.00417.53
8.1.00.0040.00417.43
8.0.300.0040.00418.77
8.0.290.0030.00317.05
8.0.280.0000.00718.34
8.0.270.0000.00717.14
8.0.260.0030.00316.83
8.0.250.0000.00717.01
8.0.240.0080.00016.96
8.0.230.0040.00416.87
8.0.220.0040.00416.78
8.0.210.0080.00016.81
8.0.200.0000.00616.95
8.0.190.0050.00316.87
8.0.180.0030.00316.92
8.0.170.0000.00816.95
8.0.160.0040.00417.02
8.0.150.0000.00716.80
8.0.140.0000.00716.85
8.0.130.0000.00613.34
8.0.120.0030.00516.76
8.0.110.0000.00716.88
8.0.100.0000.00716.99
8.0.90.0000.00816.73
8.0.80.0110.00416.90
8.0.70.0000.00916.80
8.0.60.0050.00316.86
8.0.50.0020.00516.74
8.0.30.0120.01017.15
8.0.20.0130.01117.40
8.0.10.0030.00517.03
8.0.00.0070.01016.68
7.4.330.0050.00015.00
7.4.320.0000.00616.58
7.4.300.0000.00616.65
7.4.290.0000.00616.60
7.4.280.0030.00316.67
7.4.270.0030.00316.54
7.4.260.0040.00416.66
7.4.250.0000.00716.52
7.4.240.0050.00216.63
7.4.230.0000.00716.71
7.4.220.0100.00716.64
7.4.210.0090.00716.59
7.4.200.0030.00316.53
7.4.190.0070.00016.61
7.4.160.0030.01316.75
7.4.150.0130.01217.40
7.4.140.0140.00617.86
7.4.130.0070.01016.60
7.4.120.0070.01016.49
7.4.110.0100.00716.71
7.4.100.0110.00616.70
7.4.90.0150.00416.77
7.4.80.0030.01319.39
7.4.70.0060.00916.25
7.4.60.0030.01816.45
7.4.50.0000.00816.56
7.4.40.0110.00622.77
7.4.30.0100.00616.41
7.4.00.0000.01215.14
7.3.330.0000.00512.98
7.3.320.0050.00013.14
7.3.310.0030.00316.25
7.3.300.0000.00716.27
7.3.290.0060.01016.30
7.3.280.0080.00916.25
7.3.270.0060.01117.40
7.3.260.0030.01416.30
7.3.250.0090.01016.44
7.3.240.0100.01316.32
7.3.230.0000.01616.39
7.3.210.0030.01316.38
7.3.200.0120.00319.39
7.3.190.0130.00716.34
7.3.180.0120.00316.24
7.3.170.0140.00916.37
7.3.160.0100.00716.43
7.3.120.0150.00014.86
7.3.10.0110.01116.47
7.3.00.0150.00516.50
7.2.330.0040.01516.55
7.2.320.0060.01716.69
7.2.310.0060.01516.53
7.2.300.0100.00616.34
7.2.290.0070.01316.41
7.2.130.0190.01616.79
7.2.120.0260.00416.21
7.2.110.0160.00916.68
7.2.100.0110.01516.68
7.2.90.0090.01316.34
7.2.80.0150.00916.54
7.2.70.0130.01716.67
7.2.60.0110.00716.24
7.2.50.0160.01016.67
7.2.40.0160.01016.80
7.2.30.0120.01516.29
7.2.20.0210.00616.81
7.2.10.0140.01416.65
7.2.00.0090.00817.93
7.1.250.0080.00815.53
7.1.100.0080.00318.21
7.1.70.0100.00017.27
7.1.60.0070.01119.82
7.1.50.0040.01917.16
7.1.00.0070.07322.32
7.0.200.0040.00416.55
7.0.140.0030.07321.97
7.0.60.0100.07019.99
7.0.50.0000.05317.86
7.0.40.0100.07720.29
7.0.30.0330.07720.11
7.0.20.0170.05320.11
7.0.10.0130.08320.11
7.0.00.0070.05020.19
5.6.280.0100.06720.92
5.6.210.0130.08020.50
5.6.200.0100.07718.22
5.6.190.0030.08020.32
5.6.180.3370.05320.27
5.6.170.0370.07320.38
5.6.160.0030.04320.40
5.6.150.0030.07718.12
5.6.140.0070.05718.09
5.6.130.0070.08018.14
5.6.120.0070.03721.08
5.6.110.0170.08320.95
5.6.100.0100.08721.13
5.6.90.0100.07021.12
5.6.80.0070.08020.35
5.6.70.4330.03720.38
5.5.350.0230.06320.35
5.5.340.0070.05717.96
5.5.330.0100.08320.15
5.5.320.4030.04320.22
5.5.310.0300.05020.29
5.5.300.0130.06317.88
5.5.290.0100.06317.95
5.5.280.0070.08020.72
5.5.270.0030.08320.77
5.5.260.0000.04320.75
5.5.250.0070.08320.47
5.5.240.0370.05720.23
5.4.450.0730.04319.46
5.4.440.0670.05019.32
5.4.430.0030.06019.68
5.4.420.0070.05719.35
5.4.410.0070.08019.48
5.4.400.0770.00018.60
5.4.390.0800.00018.63
5.4.380.0230.05318.50
5.4.370.0900.04718.46
5.4.360.0900.05018.64
5.4.350.0930.05718.70
5.4.340.0770.05018.72
5.4.320.0040.04012.45
5.4.310.0060.04512.45
5.4.300.0020.03912.45
5.4.290.0070.04112.45
5.4.280.0090.03412.34
5.4.270.0030.03912.35
5.4.260.0130.06018.74
5.4.250.0100.05318.98
5.4.240.0130.05018.73
5.4.230.0200.06718.67
5.4.220.0130.05318.87
5.4.210.0200.04318.98
5.4.200.0030.06018.82
5.4.190.0100.06318.73
5.4.180.0170.06718.88
5.4.170.0230.06018.73
5.4.160.0130.05018.67
5.4.150.0130.06718.81
5.4.140.0100.06716.27
5.4.130.0070.04716.41
5.4.120.0100.04716.25
5.4.110.0000.05716.29
5.4.100.0100.04316.14
5.4.90.0100.04316.41
5.4.80.0100.04716.30
5.4.70.0100.04316.35
5.4.60.0130.04316.21
5.4.50.0070.05016.30
5.4.40.0030.05016.17
5.4.30.0030.05316.45
5.4.20.0070.05016.29
5.4.10.0170.04316.29
5.4.00.0130.05315.73
5.3.290.0060.03912.80
5.3.280.0100.05014.29
5.3.270.0100.07714.47
5.3.260.0100.06714.61
5.3.250.0100.06714.62
5.3.240.0100.07014.30
5.3.230.0070.06314.64
5.3.220.0030.05314.48
5.3.210.0030.05314.26
5.3.200.0100.04714.45
5.3.190.0030.05314.57
5.3.180.0030.05314.41
5.3.170.0030.05014.57
5.3.160.0100.04714.56
5.3.150.0100.04714.56
5.3.140.0130.04314.56
5.3.130.0030.05714.55
5.3.120.0100.06014.40
5.3.110.0170.06314.69
5.3.100.0070.05013.73
5.3.90.0030.05013.80
5.3.80.0030.05313.90
5.3.70.0070.06314.02
5.3.60.0070.06714.02
5.3.50.0030.06713.72
5.3.40.0130.05713.82
5.3.30.0030.05013.90
5.3.20.0130.04313.60
5.3.10.0170.03713.51
5.3.00.0230.04713.64
5.2.170.0100.04011.06
5.2.160.0030.04011.16
5.2.150.0000.05011.05
5.2.140.0030.04011.29
5.2.130.0130.03311.09
5.2.120.0070.05011.03
5.2.110.0100.03310.98
5.2.100.0030.04011.11
5.2.90.0000.04310.93
5.2.80.0100.03311.10
5.2.70.0130.03311.23
5.2.60.0000.04311.08
5.2.50.0100.03310.78
5.2.40.0100.03310.99
5.2.30.0070.04310.91
5.2.20.0030.04310.88
5.2.10.0030.04010.86
5.2.00.0030.05310.79
5.1.60.0000.0379.84
5.1.50.0000.0379.88
5.1.40.0030.04310.06
5.1.30.0030.05010.43
5.1.20.0100.03710.20
5.1.10.0100.02710.02
5.1.00.0030.0379.97
5.0.50.0070.0338.73
5.0.40.0000.0308.32
5.0.30.0030.0408.14
5.0.20.0000.0278.34
5.0.10.0030.0278.12
5.0.00.0030.0408.14
4.4.90.0030.0207.47
4.4.80.0030.0207.47
4.4.70.0070.0177.47
4.4.60.0000.0307.47
4.4.50.0000.0237.47
4.4.40.0030.0307.47
4.4.30.0030.0207.47
4.4.20.0000.0237.47
4.4.10.0000.0237.47
4.4.00.0070.0307.47
4.3.110.0000.0237.47
4.3.100.0100.0137.47
4.3.90.0030.0207.47
4.3.80.0070.0307.47
4.3.70.0000.0207.47
4.3.60.0000.0207.47
4.3.50.0000.0237.47
4.3.40.0070.0277.47
4.3.30.0000.0237.47
4.3.20.0030.0277.47
4.3.10.0130.0177.47
4.3.00.0100.0237.75

preferences:
39.7 ms | 401 KiB | 5 Q