3v4l.org

run code in 300+ PHP versions simultaneously
<?php $t1 = strtotime('2011-01-01T10:20:30Z'); $t2 = strtotime('2011-01-01 10:20:30'); $f = 'Y-m-d H:i:s'; echo date($f, $t1), PHP_EOL, date($f, $t2);

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)
8.3.60.0140.00716.63
8.3.50.0130.00622.05
8.3.40.0040.01118.87
8.3.30.0060.00918.93
8.3.20.0040.00420.12
8.3.10.0060.00323.48
8.3.00.0050.00319.50
8.2.180.0110.01118.29
8.2.170.0110.00422.96
8.2.160.0100.01020.52
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0030.00617.75
8.2.110.0070.00422.25
8.2.100.0060.00618.05
8.2.90.0060.00319.39
8.2.80.0080.00017.97
8.2.70.0060.00317.63
8.2.60.0030.00718.04
8.2.50.0060.00618.07
8.2.40.0080.00019.52
8.2.30.0000.00720.58
8.2.20.0000.00817.94
8.2.10.0040.00418.20
8.2.00.0020.00518.17
8.1.280.0130.00725.92
8.1.270.0080.00023.91
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0030.00622.48
8.1.230.0040.00817.77
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00617.48
8.1.190.0000.00817.35
8.1.180.0000.00918.10
8.1.170.0040.00418.84
8.1.160.0000.00721.95
8.1.150.0000.00718.88
8.1.140.0000.00819.60
8.1.130.0030.00317.77
8.1.120.0000.00717.55
8.1.110.0000.00817.55
8.1.100.0030.00517.59
8.1.90.0050.00317.57
8.1.80.0000.00717.45
8.1.70.0000.00717.53
8.1.60.0040.00417.56
8.1.50.0030.00617.47
8.1.40.0000.00917.61
8.1.30.0040.00417.59
8.1.20.0070.00017.70
8.1.10.0080.00017.54
8.1.00.0040.00417.52
8.0.300.0070.00018.77
8.0.290.0000.00816.88
8.0.280.0070.00018.51
8.0.270.0000.00717.31
8.0.260.0030.00317.34
8.0.250.0000.00717.18
8.0.240.0000.00717.19
8.0.230.0090.00017.04
8.0.220.0000.00717.02
8.0.210.0050.00316.96
8.0.200.0030.00317.05
8.0.190.0030.00517.11
8.0.180.0080.00016.92
8.0.170.0040.00416.94
8.0.160.0000.00717.08
8.0.150.0040.00417.00
8.0.140.0030.00516.93
8.0.130.0030.00313.33
8.0.120.0040.00416.96
8.0.110.0020.00517.08
8.0.100.0040.00416.91
8.0.90.0040.00416.88
8.0.80.0030.01316.95
8.0.70.0000.00817.09
8.0.60.0040.00416.96
8.0.50.0070.00017.02
8.0.30.0140.00617.30
8.0.20.0080.01017.45
8.0.10.0070.00017.08
8.0.00.0100.01016.90
7.4.330.0050.00015.09
7.4.320.0030.00316.59
7.4.300.0060.00016.66
7.4.290.0030.00316.56
7.4.280.0050.00316.51
7.4.270.0030.00316.63
7.4.260.0110.00016.62
7.4.250.0000.00716.64
7.4.240.0030.00416.61
7.4.230.0070.00016.56
7.4.220.0060.00916.56
7.4.210.0120.00316.63
7.4.200.0050.00216.76
7.4.160.0030.01216.61
7.4.150.0100.01317.40
7.4.140.0150.00717.86
7.4.130.0140.00316.47
7.4.120.0070.01016.54
7.4.110.0070.01016.68
7.4.100.0150.00316.48
7.4.90.0000.01716.55
7.4.80.0080.01619.39
7.4.70.0060.01016.68
7.4.60.0070.01016.53
7.4.50.0030.00616.68
7.4.40.0060.00916.70
7.4.30.0090.00816.74
7.4.00.0080.00615.35
7.3.330.0050.00013.09
7.3.320.0050.00013.16
7.3.310.0040.00416.27
7.3.300.0000.00716.32
7.3.290.0080.00916.27
7.3.280.0110.00516.33
7.3.270.0130.00317.40
7.3.260.0110.00616.55
7.3.240.0150.00416.57
7.3.230.0110.00716.49
7.3.210.0070.01016.43
7.3.200.0070.01016.52
7.3.190.0060.01516.59
7.3.180.0130.00916.62
7.3.170.0060.01016.38
7.3.160.0060.01116.78
7.2.330.0060.01116.89
7.2.320.0100.01016.84
7.2.310.0070.01016.74
7.2.300.0060.01516.52
7.2.290.0040.01416.42
7.2.80.0120.00416.80
7.2.60.0130.00716.77
7.2.00.0040.00819.50
7.1.200.0030.01015.41
7.1.100.0050.00318.08
7.1.70.0000.00816.99
7.1.60.0100.01319.43
7.1.50.0070.01717.09
7.1.00.0000.08022.51
7.0.200.0310.00714.69
7.0.100.0100.04019.91
7.0.90.0170.07019.97
7.0.80.0000.05319.89
7.0.70.0330.07019.88
7.0.60.0400.08019.96
7.0.50.0400.07020.38
7.0.40.0030.07019.99
7.0.30.0100.06719.95
7.0.20.0070.07320.17
7.0.10.0030.04720.07
7.0.00.0070.04320.10
5.6.280.0000.06020.82
5.6.250.0100.06020.59
5.6.240.0000.08720.63
5.6.230.0070.06020.74
5.6.220.0100.04720.70
5.6.210.0070.03720.61
5.6.200.0100.07021.06
5.6.190.0070.05021.06
5.6.180.0100.08721.07
5.6.170.0070.04021.16
5.6.160.0130.03320.95
5.6.150.0000.06320.94
5.6.140.0000.04021.07
5.6.130.0070.04021.02
5.6.120.0030.05321.07
5.6.110.0030.04321.00
5.6.100.0030.04021.02
5.6.90.0030.04721.04
5.6.80.0030.04020.38
5.6.70.0030.03720.41
5.6.60.0070.03720.29
5.6.50.0000.04320.44
5.6.40.0230.05720.38
5.6.30.0100.03020.53
5.6.20.0030.03720.39
5.6.10.0030.04020.43
5.6.00.0100.04020.41
5.5.380.0100.07320.45
5.5.370.0030.07720.34
5.5.360.0030.04020.43
5.5.350.0070.07720.43
5.5.340.0130.06720.82
5.5.330.0070.04720.81
5.5.320.0030.08020.78
5.5.310.0000.04320.77
5.5.300.0070.07320.82
5.5.290.0030.04020.78
5.5.280.0030.04320.77
5.5.270.0130.03320.61
5.5.260.0100.03720.86
5.5.250.0100.03720.56
5.5.240.0000.04320.27
5.5.230.0030.05720.29
5.5.220.0030.04720.23
5.5.210.0030.05020.29
5.5.200.0030.03720.08
5.5.190.0000.04320.25
5.5.180.0000.05020.20
5.5.160.0000.04320.26
5.5.150.0070.03320.21
5.5.140.0070.03720.13
5.5.130.0100.03320.14
5.5.120.0030.03720.13
5.5.110.0030.04020.25
5.5.100.0000.04020.09
5.5.90.0070.06719.96
5.5.80.0030.04020.17
5.5.70.0100.03320.04
5.5.60.0000.04720.13
5.5.50.0070.03320.05
5.5.40.0100.03320.05
5.5.30.0030.08020.09
5.5.20.0270.05719.95
5.5.10.0000.05720.05
5.5.00.0070.07320.09
5.4.450.0070.05019.23
5.4.440.0100.04019.45
5.4.430.0070.03319.38
5.4.420.0030.04019.37
5.4.410.0030.03719.22
5.4.400.0030.03718.96
5.4.390.0030.04019.06
5.4.380.0030.04019.07
5.4.370.0030.03718.81
5.4.360.0030.04019.08
5.4.350.0030.03318.90
5.4.340.0000.04018.95
5.4.320.0100.04019.11
5.4.310.0030.05318.98
5.4.300.0030.03719.12
5.4.290.0000.04019.03
5.4.280.0070.03318.78
5.4.270.0030.03718.96
5.4.260.0030.04718.96
5.4.250.0000.03719.02
5.4.240.0000.04318.97
5.4.230.0000.04019.11
5.4.220.0000.04018.80
5.4.210.0030.04318.89
5.4.200.0070.03719.02
5.4.190.0030.03718.77
5.4.180.0070.07719.01
5.4.170.0130.06018.77
5.4.160.0030.07719.07
5.4.150.0030.08719.12
5.4.140.0030.07316.26
5.4.130.0100.07316.36
5.4.120.0100.03316.28
5.4.110.0100.07316.38
5.4.100.0130.03316.31
5.4.90.0070.07016.29
5.4.80.0130.06316.35
5.4.70.0130.03316.46
5.4.60.0030.04716.42
5.4.50.0070.04016.33
5.4.40.0130.06716.29
5.4.30.0030.05016.17
5.4.20.0130.06716.33
5.4.10.0070.05316.23
5.4.00.0000.05015.80

preferences:
41.41 ms | 401 KiB | 5 Q