3v4l.org

run code in 300+ PHP versions simultaneously
<?php $value = '2010-05-29 15:54:01'; $pattern = '(\d{4}-\d{2}-\d{2} \d{2}:\d{2}:(\d{2}?))'; var_dump(preg_match($pattern, $value));

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)
8.3.60.0120.00918.55
8.3.50.0130.00716.25
8.3.40.0040.01418.79
8.3.30.0110.00420.30
8.3.20.0060.00320.57
8.3.10.0080.00021.09
8.3.00.0040.00422.24
8.2.180.0190.00016.75
8.2.170.0070.01022.96
8.2.160.0040.01120.44
8.2.150.0040.00424.18
8.2.140.0100.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00819.66
8.2.110.0030.00619.38
8.2.100.0120.00017.91
8.2.90.0000.00719.17
8.2.80.0040.00417.97
8.2.70.0060.00317.75
8.2.60.0080.00017.80
8.2.50.0080.00018.07
8.2.40.0040.00418.03
8.2.30.0070.00519.46
8.2.20.0040.00417.77
8.2.10.0040.00417.83
8.2.00.0000.00717.81
8.1.270.0080.00023.99
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0000.00823.80
8.1.230.0040.00721.03
8.1.220.0080.00018.77
8.1.210.0070.00218.87
8.1.200.0050.00517.35
8.1.190.0040.00417.39
8.1.180.0000.00818.10
8.1.170.0000.00818.70
8.1.160.0100.00018.83
8.1.150.0000.00718.64
8.1.140.0040.00417.58
8.1.130.0000.00717.85
8.1.120.0070.00017.54
8.1.110.0000.00817.51
8.1.100.0070.00017.58
8.1.90.0080.00017.54
8.1.80.0040.00417.54
8.1.70.0000.00717.43
8.1.60.0000.00817.63
8.1.50.0050.00317.61
8.1.40.0040.00417.55
8.1.30.0050.00317.67
8.1.20.0030.00617.78
8.1.10.0040.00417.49
8.1.00.0130.00017.42
8.0.300.0040.00419.90
8.0.290.0070.00017.18
8.0.280.0040.00418.40
8.0.270.0040.00417.11
8.0.260.0080.00016.80
8.0.250.0000.00717.10
8.0.240.0000.00816.90
8.0.230.0030.00317.00
8.0.220.0070.00016.96
8.0.210.0000.00716.97
8.0.200.0070.00016.98
8.0.190.0070.00017.13
8.0.180.0000.00817.03
8.0.170.0000.00716.99
8.0.160.0030.00316.92
8.0.150.0040.00416.92
8.0.140.0000.00716.97
8.0.130.0060.00013.35
8.0.120.0000.00716.89
8.0.110.0040.00416.96
8.0.100.0040.00416.78
8.0.90.0040.00417.03
8.0.80.0040.01217.02
8.0.70.0080.00016.86
8.0.60.0030.00517.02
8.0.50.0050.00317.01
8.0.30.0090.01217.31
8.0.20.0070.01217.40
8.0.10.0000.00717.11
8.0.00.0130.00616.62
7.4.330.0030.00316.70
7.4.320.0000.00716.70
7.4.300.0030.00316.76
7.4.290.0030.00316.75
7.4.280.0070.00016.75
7.4.270.0000.00816.75
7.4.260.0000.00513.46
7.4.250.0040.00416.62
7.4.240.0030.00316.72
7.4.230.0070.00016.72
7.4.220.0150.00416.58
7.4.210.0120.00516.70
7.4.200.0030.00316.55
7.4.190.0030.00516.55
7.4.160.0100.00616.82
7.4.150.0170.00417.40
7.4.140.0070.01217.86
7.4.130.0070.01216.70
7.4.120.0050.01316.50
7.4.110.0100.00716.57
7.4.100.0160.00416.78
7.4.90.0100.00716.62
7.4.80.0120.01119.39
7.4.70.0030.01316.48
7.4.60.0120.00716.63
7.4.50.0040.00416.50
7.4.40.0120.00322.77
7.4.30.0110.00616.69
7.4.00.0000.01414.95
7.3.330.0030.00313.20
7.3.320.0000.00513.02
7.3.310.0020.00516.15
7.3.300.0000.00716.29
7.3.290.0100.00316.30
7.3.280.0110.00616.33
7.3.270.0030.01517.40
7.3.260.0120.00918.24
7.3.250.0070.01216.28
7.3.240.0060.01216.34
7.3.230.0030.01316.39
7.3.210.0150.00316.27
7.3.200.0080.01419.39
7.3.190.0090.01316.38
7.3.180.0060.01016.21
7.3.170.0080.00816.29
7.3.160.0110.00716.37
7.3.120.0060.00815.07
7.2.330.0140.00316.57
7.2.320.0100.00716.43
7.2.310.0030.01316.61
7.2.300.0030.01416.51
7.2.290.0080.00816.50
7.2.60.0150.00016.87
7.2.00.0030.01319.50
7.1.200.0060.00616.01
7.1.100.0030.01318.34
7.1.70.0000.01117.16
7.1.60.0070.01319.17
7.1.50.0080.01016.91
7.1.00.0030.05722.37
7.0.200.0000.00816.75
7.0.140.0000.07721.95
7.0.90.0330.04319.98
7.0.80.0500.07319.95
7.0.70.0370.08319.97
7.0.60.0500.08019.99
7.0.50.0470.05720.28
7.0.40.0070.08320.04
7.0.30.0070.04320.13
7.0.20.0130.07720.05
7.0.10.0030.08320.07
7.0.00.0030.08320.14
5.6.280.0070.07020.84
5.6.230.0030.08320.59
5.6.220.0130.07320.64
5.6.210.0070.06320.65
5.6.200.0070.04320.90
5.6.190.0100.08721.17
5.6.180.0130.07021.04
5.6.170.0100.08021.01
5.6.160.0070.04320.96
5.6.150.0100.08321.13
5.6.140.0070.04321.07
5.6.130.0070.08021.07
5.6.120.0130.07721.07
5.6.110.0230.06021.10
5.6.100.0070.08721.09
5.6.90.0100.08021.00
5.6.80.0130.07020.39
5.6.70.0100.07720.42
5.6.60.0130.07020.44
5.6.50.0200.06720.31
5.6.40.0100.05020.35
5.6.30.0070.06320.29
5.6.20.0000.06320.43
5.6.10.0070.08020.29
5.6.00.0130.07020.39
5.5.370.0030.08320.41
5.5.360.0170.05020.32
5.5.350.0030.08720.36
5.5.340.0030.05320.73
5.5.330.0100.07720.63
5.5.320.0100.07720.86
5.5.310.0130.07320.87
5.5.300.0030.07320.88
5.5.290.0070.08320.90
5.5.280.0070.07020.89
5.5.270.0070.07320.59
5.5.260.0100.05720.87
5.5.250.0130.07720.66
5.5.240.0070.05020.11
5.5.230.0070.05320.13
5.5.220.0030.08020.16
5.5.210.0100.07720.24
5.5.200.0070.05320.10
5.5.190.0230.04320.22
5.5.180.0170.06720.11
5.5.160.0170.05320.12
5.5.150.0100.07320.23
5.5.140.0130.07320.16
5.5.130.0130.06720.20
5.5.120.0200.07320.11
5.5.110.0100.04320.07
5.5.100.0070.07720.10
5.5.90.0070.07720.06
5.5.80.0100.07019.94
5.5.70.0170.06020.07
5.5.60.0070.03720.15
5.5.50.0200.04320.04
5.5.40.0100.07719.96
5.5.30.0100.07020.12
5.5.20.0130.05019.91
5.5.10.0170.05020.04
5.5.00.0200.04320.02
5.4.450.0100.07719.47
5.4.440.0070.05019.11
5.4.430.0070.08319.36
5.4.420.0030.04319.45
5.4.410.0070.05719.23
5.4.400.0170.07018.82
5.4.390.0130.07018.98
5.4.380.0030.08019.03
5.4.370.0030.07319.23
5.4.360.0100.06719.03
5.4.350.0070.06719.03
5.4.340.0100.07319.00
5.4.320.0030.08019.04
5.4.310.0070.07719.05
5.4.300.0000.05019.14
5.4.290.0070.05019.02
5.4.280.0030.05319.03
5.4.270.0070.07719.05
5.4.260.0130.07019.05
5.4.250.0030.06318.94
5.4.240.0070.06719.06
5.4.230.0070.05018.80
5.4.220.0070.06719.23
5.4.210.0130.03719.11
5.4.200.0030.04019.14
5.4.190.0100.07718.80
5.4.180.0130.07019.02
5.4.170.0130.05719.23
5.4.160.0030.07019.09
5.4.150.0030.08019.21
5.4.140.0100.07316.29
5.4.130.0030.07316.25
5.4.120.0030.07316.36
5.4.110.0070.07716.44
5.4.100.0130.06716.31
5.4.90.0130.06716.33
5.4.80.0030.04316.41
5.4.70.0070.07016.32
5.4.60.0030.07316.37
5.4.50.0070.06016.23
5.4.40.0070.07016.23
5.4.30.0070.07016.29
5.4.20.0070.07316.37
5.4.10.0100.06016.27
5.4.00.0100.07015.79
5.3.290.0100.07714.48
5.3.280.0030.07714.55
5.3.270.0100.07314.60
5.3.260.0170.06714.55
5.3.250.0130.06714.45
5.3.240.0030.08014.61
5.3.230.0100.04314.58
5.3.220.0100.07014.57
5.3.210.0070.08314.56
5.3.200.0100.04014.54
5.3.190.0000.05014.55
5.3.180.0100.04314.50
5.3.170.0030.07314.52
5.3.160.0070.07314.53
5.3.150.0070.08014.41
5.3.140.0030.07314.46
5.3.130.0030.08014.49
5.3.120.0100.06014.41
5.3.110.0170.07314.36
5.3.100.0030.07713.89
5.3.90.0030.08013.84
5.3.80.0070.07314.01
5.3.70.0100.05714.00
5.3.60.0030.05013.96
5.3.50.0070.05013.80
5.3.40.0030.03713.80
5.3.30.0030.04013.89
5.3.20.0000.05013.59
5.3.10.0070.03713.66
5.3.00.0170.06313.59
5.2.170.0100.05713.59
5.2.160.0000.03713.59
5.2.150.0130.05713.59
5.2.140.0030.05313.59
5.2.130.0070.03013.59
5.2.120.0070.06013.59
5.2.110.0030.06313.59
5.2.100.0000.03313.59
5.2.90.0170.04313.59
5.2.80.0000.06713.59
5.2.70.0130.06013.59
5.2.60.0030.06713.59
5.2.50.0030.06013.59
5.2.40.0030.06313.59
5.2.30.0100.06313.59
5.2.20.0070.05313.59
5.2.10.0070.04713.59
5.2.00.0100.03713.59
5.1.60.0000.03013.59
5.1.50.0000.04313.59
5.1.40.0070.03713.59
5.1.30.0100.02313.59
5.1.20.0070.05313.59
5.1.10.0000.05713.59
5.1.00.0030.03013.59
5.0.50.0070.04313.59
5.0.40.0030.04013.59
5.0.30.0000.05713.59
5.0.20.0100.04013.59
5.0.10.0100.03713.59
5.0.00.0030.05713.59
4.4.90.0030.03013.59
4.4.80.0000.03713.59
4.4.70.0030.03013.59
4.4.60.0000.03013.59
4.4.50.0100.02313.59
4.4.40.0000.05713.59
4.4.30.0000.03313.59
4.4.20.0000.03313.59
4.4.10.0030.03313.59
4.4.00.0000.05313.59
4.3.110.0000.02713.59
4.3.100.0070.01313.59
4.3.90.0000.03013.59
4.3.80.0000.03013.59
4.3.70.0000.03713.59
4.3.60.0000.03013.59
4.3.50.0030.03013.59
4.3.40.0030.04313.59
4.3.30.0070.03013.59
4.3.20.0030.03013.59
4.3.10.0000.02313.59
4.3.00.0000.03713.59

preferences:
63.34 ms | 400 KiB | 5 Q