3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(date_default_timezone_get()); for ($y = 1970; $y <= 2020; $y++) { $dt = DateTime::createFromFormat("Y", $y); $date = $dt->format("Y-m-d H:i:s"); $isL = $dt->format("L"); print "$y :: $date :: $isL\n"; }

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)
8.3.70.0120.00618.27
8.3.60.0090.00618.43
8.3.50.0180.00017.78
8.3.40.0150.00618.79
8.3.30.0060.00919.00
8.3.20.0040.00420.90
8.3.10.0050.00521.93
8.3.00.0030.00522.40
8.2.190.0090.00616.75
8.2.180.0090.00616.48
8.2.170.0170.00322.96
8.2.160.0130.00321.20
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0000.00819.53
8.2.120.0040.00426.35
8.2.110.0110.00020.97
8.2.100.0040.00817.84
8.2.90.0000.00819.75
8.2.80.0030.00517.97
8.2.70.0030.00618.05
8.2.60.0000.00818.22
8.2.50.0040.00418.10
8.2.40.0030.00619.52
8.2.30.0000.00719.31
8.2.20.0000.00818.10
8.2.10.0060.00319.30
8.2.00.0030.00518.18
8.1.280.0180.00025.92
8.1.270.0070.00020.39
8.1.260.0080.00026.35
8.1.250.0060.00628.09
8.1.240.0090.00020.93
8.1.230.0070.00319.14
8.1.220.0080.00017.79
8.1.210.0000.00818.77
8.1.200.0000.01017.35
8.1.190.0000.00917.36
8.1.180.0090.00018.10
8.1.170.0050.00318.37
8.1.160.0040.00418.95
8.1.150.0040.00418.89
8.1.140.0000.00719.07
8.1.130.0070.00022.08
8.1.120.0050.00217.54
8.1.110.0000.00817.55
8.1.100.0040.00417.44
8.1.90.0030.00717.49
8.1.80.0040.00817.41
8.1.70.0000.00717.41
8.1.60.0050.00517.57
8.1.50.0030.00617.50
8.1.40.0030.00517.43
8.1.30.0080.00417.67
8.1.20.0040.00417.62
8.1.10.0030.00517.70
8.1.00.0050.00317.66
8.0.300.0020.00520.12
8.0.290.0030.00516.88
8.0.280.0040.00418.43
8.0.270.0080.00017.27
8.0.260.0000.00618.52
8.0.250.0030.00717.19
8.0.240.0060.00317.13
8.0.230.0060.00317.06
8.0.220.0000.00817.02
8.0.210.0000.00716.99
8.0.200.0040.00417.17
8.0.190.0050.00317.07
8.0.180.0000.00817.00
8.0.170.0000.01016.99
8.0.160.0000.00717.05
8.0.150.0000.00817.04
8.0.140.0040.00416.93
8.0.130.0000.00613.48
8.0.120.0030.00517.06
8.0.110.0080.00017.06
8.0.100.0080.00016.98
8.0.90.0000.00716.92
8.0.80.0070.00717.13
8.0.70.0040.00416.92
8.0.60.0050.00317.04
8.0.50.0040.00417.07
8.0.30.0080.00817.26
8.0.20.0080.01417.21
8.0.10.0000.00717.16
8.0.00.0130.00716.77
7.4.330.0050.00016.82
7.4.320.0000.00716.52
7.4.300.0000.00716.65
7.4.290.0040.00416.50
7.4.280.0030.00616.55
7.4.270.0030.00516.45
7.4.260.0000.00716.61
7.4.250.0070.00016.50
7.4.240.0050.00316.65
7.4.230.0040.00316.62
7.4.220.0040.00416.44
7.4.210.0080.00716.54
7.4.200.0040.00416.50
7.4.160.0090.01016.55
7.4.140.0100.01017.86
7.4.130.0210.00716.56
7.4.120.0090.00916.68
7.4.110.0070.01116.57
7.4.100.0140.00616.66
7.4.90.0100.01116.50
7.4.80.0060.01219.39
7.4.70.0070.01016.55
7.4.60.0030.01516.61
7.4.50.0110.00416.60
7.4.40.0070.01016.21
7.4.00.0050.00514.93
7.3.330.0000.00613.29
7.3.320.0030.00313.27
7.3.310.0000.00716.24
7.3.300.0000.00716.36
7.3.290.0030.00316.25
7.3.280.0100.01016.36
7.3.260.0070.01216.55
7.3.240.0080.01116.52
7.3.230.0030.01316.53
7.3.210.0130.00616.45
7.3.200.0040.01316.45
7.3.190.0070.01216.58
7.3.180.0080.01216.41
7.3.170.0060.01216.44
7.3.160.0100.00716.44
7.3.120.0030.01015.06
7.3.110.0040.01215.17
7.3.100.0080.00415.00
7.3.90.0080.00814.96
7.3.80.0060.00914.74
7.3.70.0030.01214.91
7.3.60.0120.00315.00
7.3.50.0080.00414.84
7.3.40.0060.00314.91
7.3.30.0090.00414.94
7.3.20.0490.00915.46
7.3.10.0540.01015.59
7.3.00.0380.00315.49
7.2.330.0060.01216.71
7.2.320.0120.00816.88
7.2.310.0070.01016.82
7.2.300.0090.01216.65
7.2.290.0190.00316.64
7.2.240.0070.00715.23
7.2.230.0120.00315.14
7.2.220.0070.00315.35
7.2.210.0130.00315.23
7.2.200.0070.00415.22
7.2.190.0140.00015.03
7.2.180.0120.00315.19
7.2.170.0060.00615.19
7.2.160.0080.00615.14
7.2.150.0510.00815.71
7.2.140.0550.00615.72
7.2.130.0430.00815.72
7.2.120.0600.00715.75
7.2.110.0570.00415.73
7.2.100.0350.00415.85
7.2.90.0720.00816.00
7.2.80.0470.00415.91
7.2.70.0330.00915.97
7.2.60.0190.01115.88
7.2.50.0490.00415.79
7.2.40.0330.00515.72
7.2.30.0600.01016.01
7.2.20.0590.01015.77
7.2.10.0480.00415.76
7.2.00.0470.00415.76
7.1.330.0030.00915.91
7.1.320.0090.00616.17
7.1.310.0030.00716.00
7.1.300.0030.01015.61
7.1.290.0040.01115.93
7.1.280.0100.00616.14
7.1.270.0470.00714.66
7.1.260.0500.00414.77
7.1.250.0430.00914.68

preferences:
53.93 ms | 401 KiB | 5 Q