3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "All 3 should show the fractions of second:\n"; echo var_dump((new \DateTime())->format('Y-m-d\TH:i:s.u')); echo var_dump((new \IntlDateFormatter( 'en-US', \IntlDateFormatter::FULL, \IntlDateFormatter::FULL, 'UTC', \IntlDateFormatter::GREGORIAN, 'yyyy-MM-dd HH:mm:ss.SSSSSS' ))->format(new \DateTime())); echo var_dump(datefmt_create( 'en-US', \IntlDateFormatter::FULL, \IntlDateFormatter::FULL, 'UTC', \IntlDateFormatter::GREGORIAN, 'yyyy-MM-dd HH:mm:ss.SSSSSS' )->format(new \DateTime()));

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)
8.3.60.0150.00621.56
8.3.50.0100.00721.43
8.3.40.0130.00621.09
8.3.30.0160.00020.91
8.3.20.0040.00422.45
8.3.10.0060.00324.18
8.3.00.0040.00425.86
8.2.180.0280.00319.88
8.2.170.0090.00622.96
8.2.160.0060.01022.60
8.2.150.0040.00424.18
8.2.140.0080.00824.66
8.2.130.0000.00926.16
8.2.120.0060.00323.82
8.2.110.0060.00624.44
8.2.100.0060.00620.97
8.2.90.0060.00321.28
8.2.80.0030.00622.73
8.2.70.0060.00320.93
8.2.60.0040.00420.68
8.2.50.0030.00620.90
8.2.40.0080.00022.88
8.2.30.0040.00422.79
8.2.20.0030.00621.04
8.2.10.0060.00320.99
8.2.00.0040.00421.24
8.1.280.0240.00625.92
8.1.270.0060.00324.30
8.1.260.0040.00426.35
8.1.250.0030.00628.09
8.1.240.0070.00326.14
8.1.230.0030.00923.88
8.1.220.0040.00420.79
8.1.210.0080.00821.85
8.1.200.0040.00720.35
8.1.190.0030.00620.48
8.1.180.0000.00920.27
8.1.170.0000.00921.65
8.1.160.0040.00421.11
8.1.150.0060.00322.41
8.1.140.0080.00022.38
8.1.130.0000.00721.30
8.1.120.0040.00420.40
8.1.110.0030.00520.40
8.1.100.0000.00920.45
8.1.90.0030.00520.50
8.1.80.0080.00020.58
8.1.70.0040.00420.58
8.1.60.0030.00620.61
8.1.50.0060.00320.54
8.1.40.0050.00520.63
8.1.30.0060.00320.93
8.1.20.0060.00320.48
8.1.10.0000.00820.62
8.1.00.0040.00420.71
8.0.300.0050.00322.31
8.0.290.0090.00019.88
8.0.280.0060.00320.80
8.0.270.0000.00820.04
8.0.260.0000.00720.44
8.0.250.0040.00420.23
8.0.240.0080.00020.13
8.0.230.0040.00420.18
8.0.220.0080.00020.17
8.0.210.0000.00820.00
8.0.200.0030.00620.13
8.0.190.0040.00420.04
8.0.180.0000.00920.07
8.0.170.0080.00020.17
8.0.160.0040.00419.93
8.0.150.0030.00819.73
8.0.140.0080.00019.92
8.0.130.0050.00013.45
8.0.120.0000.00819.82
8.0.110.0000.00920.21
8.0.100.0000.00820.16
8.0.90.0000.00919.86
8.0.80.0100.00719.82
8.0.70.0000.00820.14
8.0.60.0040.00420.20
8.0.50.0080.00019.87
8.0.30.0080.01020.37
8.0.20.0090.01420.11
8.0.10.0040.00420.06
8.0.00.0130.01020.07
7.4.330.0050.00015.55
7.4.320.0070.00019.82
7.4.300.0000.00719.76
7.4.290.0080.00419.66
7.4.280.0040.00419.80
7.4.270.0030.00519.77
7.4.260.0040.00419.91
7.4.250.0000.00819.62
7.4.240.0040.00419.82
7.4.230.0050.00320.05
7.4.220.0100.01619.96
7.4.210.0060.01519.81
7.4.200.0040.00420.05
7.4.160.0040.01719.72
7.4.150.0110.00919.91
7.4.140.0090.01019.77
7.4.130.0080.01419.71
7.4.120.0110.01619.61
7.4.110.0060.01219.68
7.4.100.0100.01019.85
7.4.90.0100.01019.89
7.4.80.0240.00419.79
7.4.70.0130.01319.82
7.4.60.0060.01219.65
7.4.50.0080.00519.76
7.4.40.0100.01019.73
7.4.30.0130.00619.68
7.4.00.0100.00618.48
7.3.330.0000.00513.23
7.3.320.0030.00313.27
7.3.310.0000.00819.35
7.3.300.0070.00019.53
7.3.290.0080.01019.27
7.3.280.0090.01119.36
7.3.270.0060.01219.32
7.3.260.0110.00919.55
7.3.250.0060.01419.61
7.3.240.0110.01119.52
7.3.230.0100.01019.91
7.3.210.0090.00919.70
7.3.200.0070.01019.64
7.3.190.0120.01219.78
7.3.180.0030.01519.52
7.3.170.0140.00519.37
7.3.160.0150.00319.66
7.3.10.0040.00719.73
7.3.00.0090.00619.31
7.2.330.0040.01619.78
7.2.320.0170.00819.93
7.2.310.0100.01019.82
7.2.300.0160.01019.66
7.2.290.0190.00919.69
7.2.130.0060.00319.96
7.2.120.0150.00319.93
7.2.110.0080.01220.21
7.2.100.0110.00420.11
7.2.90.0040.01120.30
7.2.80.0100.01020.27
7.2.70.0140.00019.92
7.2.60.0100.00320.00
7.2.50.0040.00920.23
7.2.40.0060.00620.15
7.2.30.0080.00819.78
7.2.20.0060.00920.11
7.2.10.0030.01020.01
7.2.00.0070.01121.39
7.1.250.0040.00819.18
7.1.200.0270.00318.96
7.1.100.0070.00721.38
7.1.70.0120.00320.38
7.1.60.0040.00720.62
7.1.50.0070.01520.23
7.1.30.0370.08039.42
7.1.20.1030.06039.28
7.1.10.1430.08323.83
7.1.00.1430.07723.76
7.0.200.0030.00620.19
7.0.170.1470.07723.31
7.0.160.1270.06723.45
7.0.150.1130.07723.39
7.0.140.1400.06723.22
7.0.130.1170.06723.41
7.0.120.1130.08723.32
7.0.110.0770.08023.30
7.0.100.0970.06023.21
7.0.90.1030.07323.28
7.0.80.0670.06323.23
7.0.70.1600.08023.10
7.0.60.1170.06323.21
7.0.50.0830.06323.11
7.0.40.1370.07023.11
7.0.30.1130.08323.28
7.0.20.1470.06723.22
7.0.10.1330.08023.17
7.0.00.1470.07723.27

preferences:
51.23 ms | 401 KiB | 5 Q