3v4l.org

run code in 300+ PHP versions simultaneously
<?php $value = '2010-05-29 15:54'; $pattern = '(\d{4}-\d{2}-\d{2} \d{2}:\d{2}(\:\d{2}?))'; var_dump(preg_match($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)
8.3.60.0200.00018.43
8.3.50.0130.00521.20
8.3.40.0070.01018.98
8.3.30.0030.01020.39
8.3.20.0080.00020.66
8.3.10.0030.00620.96
8.3.00.0080.00022.58
8.2.180.0160.00616.38
8.2.170.0150.00022.96
8.2.160.0030.01020.52
8.2.150.0110.00024.18
8.2.140.0090.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00421.15
8.2.110.0030.00619.39
8.2.100.0090.00317.91
8.2.90.0030.00619.05
8.2.80.0050.00317.97
8.2.70.0050.00317.75
8.2.60.0030.00517.80
8.2.50.0030.00618.07
8.2.40.0000.00818.09
8.2.30.0040.00419.36
8.2.20.0030.00617.84
8.2.10.0000.00817.82
8.2.00.0030.00517.70
8.1.280.0040.01125.92
8.1.270.0090.00023.99
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0000.01122.48
8.1.230.0080.00320.93
8.1.220.0000.00818.77
8.1.210.0070.00419.00
8.1.200.0060.00317.35
8.1.190.0070.00017.39
8.1.180.0040.00418.10
8.1.170.0040.00418.64
8.1.160.0070.00018.95
8.1.150.0000.00718.76
8.1.140.0080.00017.43
8.1.130.0070.00017.75
8.1.120.0000.00717.61
8.1.110.0040.00417.51
8.1.100.0050.00317.53
8.1.90.0050.00217.57
8.1.80.0000.00817.55
8.1.70.0000.00717.41
8.1.60.0030.00517.57
8.1.50.0000.00717.67
8.1.40.0030.00517.59
8.1.30.0040.00417.76
8.1.20.0000.00817.73
8.1.10.0060.00317.60
8.1.00.0080.00317.53
8.0.300.0000.00819.85
8.0.290.0070.00017.05
8.0.280.0000.00718.44
8.0.270.0000.00717.21
8.0.260.0000.00716.96
8.0.250.0030.00317.04
8.0.240.0050.00317.06
8.0.230.0000.00716.92
8.0.220.0000.00616.99
8.0.210.0040.00416.86
8.0.200.0000.00717.07
8.0.190.0050.00317.00
8.0.180.0000.00716.95
8.0.170.0070.00016.88
8.0.160.0000.00717.00
8.0.150.0000.00816.96
8.0.140.0070.00016.79
8.0.130.0000.00713.40
8.0.120.0000.00816.95
8.0.110.0040.00516.84
8.0.100.0040.00416.95
8.0.90.0050.00216.96
8.0.80.0060.00916.98
8.0.70.0000.00716.96
8.0.60.0050.00316.86
8.0.50.0040.00416.91
8.0.30.0080.01417.27
8.0.20.0140.00817.40
8.0.10.0050.00217.07
8.0.00.0090.01316.86
7.4.330.0050.00016.72
7.4.320.0030.00316.75
7.4.300.0000.00716.64
7.4.290.0040.00416.79
7.4.280.0000.00916.63
7.4.270.0000.00716.59
7.4.260.0000.00513.38
7.4.250.0080.00016.51
7.4.240.0040.00416.66
7.4.230.0040.00416.77
7.4.220.0070.01116.77
7.4.210.0070.00816.67
7.4.200.0030.00316.82
7.4.190.0000.00716.60
7.4.160.0070.01316.71
7.4.150.0030.01517.40
7.4.140.0090.00917.86
7.4.130.0120.00616.60
7.4.120.0110.00716.55
7.4.110.0130.00316.66
7.4.100.0100.00716.64
7.4.90.0070.01716.76
7.4.80.0130.01019.39
7.4.70.0100.00716.86
7.4.60.0110.00516.48
7.4.50.0030.00616.30
7.4.40.0140.00422.77
7.4.30.0120.00916.43
7.4.00.0100.00715.10
7.3.330.0000.00513.03
7.3.320.0000.00613.11
7.3.310.0030.00316.36
7.3.300.0030.00316.33
7.3.290.0030.01516.26
7.3.280.0070.00816.25
7.3.270.0130.00417.40
7.3.260.0110.00818.24
7.3.250.0100.00616.44
7.3.240.0060.00916.67
7.3.230.0110.00616.39
7.3.210.0080.00816.29
7.3.200.0060.01219.39
7.3.190.0150.00416.73
7.3.180.0080.00816.71
7.3.170.0060.01016.80
7.3.160.0030.01216.33
7.3.120.0070.01014.53
7.2.330.0060.01016.62
7.2.320.0070.01016.46
7.2.310.0090.00916.45
7.2.300.0080.00816.45
7.2.290.0070.01116.41
7.2.00.0040.00719.02
7.1.100.0070.00718.27
7.1.70.0030.01017.38
7.1.60.0000.01219.17
7.1.50.0100.01417.05
7.1.00.0170.06022.41
7.0.200.0040.01216.85
7.0.140.0070.07022.09
7.0.100.0100.03319.98
7.0.90.0000.08719.93
7.0.80.0030.04020.12
7.0.70.0070.08019.91
7.0.60.0070.06319.96
7.0.50.0070.08020.38
7.0.40.0130.03020.05
7.0.30.0030.06320.09
7.0.20.0100.07320.04
7.0.10.0030.08320.10
7.0.00.0100.06720.10
5.6.280.0030.07320.81
5.6.250.0030.04020.81
5.6.240.0070.04020.50
5.6.230.0070.04020.56
5.6.220.0100.07720.52
5.6.210.0100.08020.64
5.6.200.0030.08021.07
5.6.190.0130.07321.03
5.6.180.0100.07721.16
5.6.170.0100.08021.04
5.6.160.0070.04021.04
5.6.150.0230.05320.95
5.6.140.0030.05021.04
5.6.130.0030.08321.16
5.6.120.0070.04721.06
5.6.110.0000.05321.07
5.6.100.0070.06021.01
5.6.90.0070.04721.03
5.6.80.0070.03320.41
5.6.70.0130.07320.50
5.6.60.0130.07020.38
5.6.50.0070.07320.43
5.6.40.0100.07720.38
5.6.30.0070.04720.34
5.6.20.0100.07320.39
5.6.10.0070.07720.45
5.6.00.0100.07320.45
5.5.380.0070.03020.56
5.5.370.0030.04020.49
5.5.360.0030.04020.34
5.5.350.0130.07720.45
5.5.340.0000.07320.88
5.5.330.0130.06720.82
5.5.320.0070.04720.88
5.5.310.0170.07720.91
5.5.300.0070.08320.89
5.5.290.0070.06720.59
5.5.280.0070.07720.79
5.5.270.0070.08320.87
5.5.260.0170.03020.63
5.5.250.0100.07320.67
5.5.240.0070.05020.21
5.5.230.0130.07320.13
5.5.220.0130.08320.20
5.5.210.0100.07020.16
5.5.200.0070.06020.23
5.5.190.0100.08020.10
5.5.180.0070.08020.16
5.5.160.0100.06020.11
5.5.150.0070.07020.14
5.5.140.0070.07020.19
5.5.130.0200.05720.26
5.5.120.0030.04020.13
5.5.110.0000.04320.11
5.5.100.0100.03320.04
5.5.90.0100.07020.05
5.5.80.0130.06020.03
5.5.70.0070.04320.09
5.5.60.0070.07320.09
5.5.50.0070.07020.09
5.5.40.0000.07720.02
5.5.30.0070.07720.08
5.5.20.0030.08020.13
5.5.10.0070.03320.00
5.5.00.0030.06020.02
5.4.450.0030.08019.29
5.4.440.0070.04319.39
5.4.430.0070.08019.55
5.4.420.0100.07019.30
5.4.410.0100.05019.24
5.4.400.0030.06718.91
5.4.390.0030.04318.89
5.4.380.0100.03318.81
5.4.370.0030.05019.05
5.4.360.0100.07718.98
5.4.350.0030.08018.96
5.4.340.0000.07718.80
5.4.320.0100.03318.95
5.4.310.0070.07718.81
5.4.300.0100.03718.81
5.4.290.0000.08018.81
5.4.280.0100.05319.01
5.4.270.0070.06019.12
5.4.260.0130.06318.94
5.4.250.0030.08018.95
5.4.240.0070.03319.05
5.4.230.0100.07018.97
5.4.220.0100.07019.07
5.4.210.0100.07318.95
5.4.200.0070.05719.02
5.4.190.0030.03719.01
5.4.180.0070.05719.05
5.4.170.0030.07318.97
5.4.160.0130.06719.09
5.4.150.0100.07319.07
5.4.140.0130.06316.12
5.4.130.0000.04016.06
5.4.120.0000.03716.06
5.4.110.0000.08016.23
5.4.100.0130.06316.43
5.4.90.0030.06016.26
5.4.80.0030.05016.36
5.4.70.0130.06316.25
5.4.60.0100.07316.23
5.4.50.0070.07016.39
5.4.40.0100.06716.24
5.4.30.0100.06316.17
5.4.20.0000.06716.18
5.4.10.0070.05716.23
5.4.00.0070.06315.79
5.3.290.0030.07714.62
5.3.280.0030.03714.55
5.3.270.0100.07314.59
5.3.260.0130.05314.46
5.3.250.0000.07714.46
5.3.240.0030.06014.42
5.3.230.0030.05014.54
5.3.220.0070.07014.51
5.3.210.0030.05714.47
5.3.200.0100.07014.52
5.3.190.0170.06714.55
5.3.180.0070.07714.47
5.3.170.0100.06714.50
5.3.160.0070.05014.55
5.3.150.0070.07714.52
5.3.140.0070.06314.41
5.3.130.0100.07014.36
5.3.120.0170.08014.36
5.3.110.0030.03714.55
5.3.100.0130.06713.98
5.3.90.0070.07013.83
5.3.80.0130.07014.00
5.3.70.0070.06013.87
5.3.60.0100.06713.77
5.3.50.0070.06013.80
5.3.40.0100.04013.91
5.3.30.0100.06013.81
5.3.20.0070.05013.69
5.3.10.0030.07013.61
5.3.00.0200.05013.49
5.2.170.0030.05312.08
5.2.160.0000.03712.08
5.2.150.0030.06712.08
5.2.140.0030.06712.08
5.2.130.0070.05012.08
5.2.120.0030.06312.08
5.2.110.0000.03312.08
5.2.100.0000.07712.08
5.2.90.0100.06012.08
5.2.80.0070.06312.08
5.2.70.0100.05712.08
5.2.60.0070.06012.08
5.2.50.0070.06312.08
5.2.40.0100.05312.08
5.2.30.0000.06012.08
5.2.20.0070.06012.08
5.2.10.0000.05312.08
5.2.00.0000.03312.08
5.1.60.0070.03012.08
5.1.50.0070.02312.08
5.1.40.0000.04012.08
5.1.30.0000.05012.08
5.1.20.0000.05312.08
5.1.10.0070.02312.08
5.1.00.0070.02012.08
5.0.50.0070.03712.08
5.0.40.0070.03312.08
5.0.30.0030.02712.08
5.0.20.0000.05012.08
5.0.10.0030.03312.08
5.0.00.0000.03712.08
4.4.90.0030.02312.08
4.4.80.0000.03712.08
4.4.70.0000.03712.08
4.4.60.0030.02712.08
4.4.50.0030.03012.08
4.4.40.0030.03012.08
4.4.30.0000.03312.08
4.4.20.0000.03312.08
4.4.10.0070.02012.08
4.4.00.0030.03712.08
4.3.110.0070.01712.08
4.3.100.0000.02312.08
4.3.90.0030.02012.08
4.3.80.0030.02712.08
4.3.70.0000.03012.08
4.3.60.0070.01712.08
4.3.50.0070.03312.08
4.3.40.0000.04012.08
4.3.30.0030.02712.08
4.3.20.0000.02312.08
4.3.10.0000.02312.08
4.3.00.0000.01712.08

preferences:
45.54 ms | 401 KiB | 5 Q