3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s = ''; for($i=0;$i<1000;$i++) $s .= "abcdefgh"; var_dump(preg_match('/[-_.0-9A-Za-z]{1,64}@[-_0-9A-Za-z]+[-_.0-9A-Za-z]+/', $s));

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)
8.3.60.0090.00917.00
8.3.50.0170.00321.96
8.3.40.0060.00918.96
8.3.30.0110.00418.93
8.3.20.0000.00820.16
8.3.10.0080.00023.66
8.3.00.0080.00019.38
8.2.180.0160.00718.46
8.2.170.0070.00722.96
8.2.160.0100.00320.55
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0060.00319.48
8.2.120.0000.00826.35
8.2.110.0090.00022.08
8.2.100.0060.00617.93
8.2.90.0080.00019.35
8.2.80.0030.00617.97
8.2.70.0000.00917.86
8.2.60.0040.00418.05
8.2.50.0040.00418.07
8.2.40.0040.00419.49
8.2.30.0070.00020.64
8.2.20.0040.00417.85
8.2.10.0050.00218.24
8.2.00.0040.00418.13
8.1.280.0100.00725.92
8.1.270.0000.01322.14
8.1.260.0070.00028.09
8.1.250.0080.00028.09
8.1.240.0040.00423.84
8.1.230.0060.00617.77
8.1.220.0040.00417.78
8.1.210.0030.00618.77
8.1.200.0060.00317.48
8.1.190.0060.00317.25
8.1.180.0000.00818.10
8.1.170.0030.00518.98
8.1.160.0040.00422.12
8.1.150.0000.00718.82
8.1.140.0100.00019.54
8.1.130.0070.00017.70
8.1.120.0000.00717.67
8.1.110.0000.00817.55
8.1.100.0030.00517.59
8.1.90.0040.00417.51
8.1.80.0030.00517.66
8.1.70.0030.00317.48
8.1.60.0030.00617.75
8.1.50.0030.00617.75
8.1.40.0040.00417.72
8.1.30.0060.00617.76
8.1.20.0000.00717.85
8.1.10.0030.00517.66
8.1.00.0040.00417.50
8.0.300.0040.00418.77
8.0.290.0000.00716.88
8.0.280.0000.00818.36
8.0.270.0000.00717.19
8.0.260.0030.00317.36
8.0.250.0000.00717.18
8.0.240.0030.00317.02
8.0.230.0030.00317.04
8.0.220.0000.00717.05
8.0.210.0060.00317.06
8.0.200.0030.00317.06
8.0.190.0040.00417.15
8.0.180.0000.00717.00
8.0.170.0040.00416.99
8.0.160.0040.00417.12
8.0.150.0040.00416.95
8.0.140.0040.00416.91
8.0.130.0000.00713.51
8.0.120.0030.00517.08
8.0.110.0060.00316.95
8.0.100.0000.00816.93
8.0.90.0000.00717.12
8.0.80.0060.00917.09
8.0.70.0080.00017.13
8.0.60.0020.00516.87
8.0.50.0080.00017.07
8.0.30.0090.01217.32
8.0.20.0190.01017.40
8.0.10.0040.00417.07
8.0.00.0110.00617.02
7.4.330.0000.00516.80
7.4.320.0070.00016.85
7.4.300.0060.00016.67
7.4.290.0030.00316.73
7.4.280.0030.00616.79
7.4.270.0030.00316.91
7.4.260.0000.00716.69
7.4.250.0040.00416.73
7.4.240.0020.00516.74
7.4.230.0030.00516.94
7.4.220.0100.01016.82
7.4.210.0090.00516.79
7.4.200.0000.00716.75
7.4.160.0110.00516.65
7.4.150.0130.00617.40
7.4.140.0110.00917.86
7.4.130.0050.01216.58
7.4.120.0060.01116.74
7.4.110.0100.00916.78
7.4.100.0030.01416.74
7.4.90.0160.00316.76
7.4.80.0070.01019.39
7.4.70.0110.00516.64
7.4.60.0060.01216.77
7.4.50.0060.00616.61
7.4.40.0120.00616.79
7.4.30.0100.01016.79
7.4.00.0120.00615.03
7.3.330.0090.00013.50
7.3.320.0000.00613.47
7.3.310.0000.00716.56
7.3.300.0000.00816.50
7.3.290.0000.00716.57
7.3.280.0120.00616.51
7.3.270.0070.01317.40
7.3.260.0130.00516.49
7.3.250.0050.01316.60
7.3.240.0130.01016.62
7.3.230.0120.01216.59
7.3.210.0030.01616.62
7.3.200.0070.01016.55
7.3.190.0040.01516.90
7.3.180.0140.00316.77
7.3.170.0120.00916.48
7.3.160.0060.01216.55
7.2.330.0090.00916.77
7.2.320.0150.00917.07
7.2.310.0120.00616.98
7.2.300.0090.00916.91
7.2.290.0110.00716.66
7.1.70.0040.00417.50
7.1.60.0040.00717.46
7.1.50.0140.01435.09
7.1.00.0030.07722.52
7.0.200.0040.01517.02
7.0.60.0030.08720.05
7.0.50.0130.07318.04
7.0.40.0170.07719.98
7.0.30.0300.08020.30
7.0.20.0330.07720.24
7.0.10.0070.04320.02
7.0.00.0030.04320.18
5.6.280.0000.06721.02
5.6.210.0170.05020.63
5.6.200.0030.06018.13
5.6.190.0100.08320.57
5.6.180.3530.04320.77
5.6.170.0200.08320.62
5.6.160.0030.09320.40
5.6.150.0000.04318.18
5.6.140.0030.08318.11
5.6.130.0100.07718.21
5.6.120.0030.04320.98
5.6.110.0030.05721.04
5.6.100.0070.08021.11
5.6.90.0200.06720.93
5.6.80.0130.07720.37
5.5.350.0330.06720.38
5.5.340.0100.08717.96
5.5.330.0030.08720.25
5.5.320.0030.08720.30
5.5.310.0230.03720.17
5.5.300.0030.08717.96
5.5.290.0030.09017.98
5.5.280.0130.07320.86
5.5.270.0030.04720.86
5.5.260.0130.05320.83
5.5.250.0130.08320.63
5.5.240.0100.03720.25

preferences:
55.22 ms | 401 KiB | 5 Q