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), PHP_EO, $t1L, PHP_EOL, $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)
8.3.60.0180.00316.60
8.3.50.0110.00822.05
8.3.40.0040.01118.88
8.3.30.0070.00718.92
8.3.20.0040.00420.13
8.3.10.0030.00522.04
8.3.00.0050.00319.50
8.2.180.0070.01418.79
8.2.170.0070.00722.96
8.2.160.0100.00720.35
8.2.150.0060.00324.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0030.00917.88
8.2.110.0120.00022.20
8.2.100.0080.00418.05
8.2.90.0050.00319.17
8.2.80.0040.00417.97
8.2.70.0060.00617.88
8.2.60.0000.00817.93
8.2.50.0060.00618.07
8.2.40.0000.00819.31
8.2.30.0000.00720.53
8.2.20.0030.00517.85
8.2.10.0000.00718.16
8.2.00.0070.00018.05
8.1.280.0100.01025.92
8.1.270.0000.00823.97
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0110.00022.51
8.1.230.0000.01117.79
8.1.220.0030.00517.91
8.1.210.0030.00518.77
8.1.200.0040.00417.72
8.1.190.0000.00817.35
8.1.180.0000.00918.10
8.1.170.0000.00819.02
8.1.160.0040.00421.95
8.1.150.0040.00418.95
8.1.140.0050.00319.64
8.1.130.0040.00417.73
8.1.120.0000.00717.56
8.1.110.0040.00417.64
8.1.100.0040.00417.70
8.1.90.0040.00417.71
8.1.80.0080.00017.54
8.1.70.0070.00017.56
8.1.60.0000.00817.68
8.1.50.0000.00817.67
8.1.40.0040.00417.67
8.1.30.0080.00017.80
8.1.20.0030.00517.75
8.1.10.0000.00817.72
8.1.00.0040.00417.52
8.0.300.0040.00418.77
8.0.290.0000.00817.00
8.0.280.0080.00018.52
8.0.270.0030.00317.23
8.0.260.0030.00317.32
8.0.250.0040.00417.09
8.0.240.0040.00417.17
8.0.230.0030.00317.06
8.0.220.0040.00417.04
8.0.210.0000.00717.04
8.0.200.0000.00717.09
8.0.190.0070.00017.07
8.0.180.0000.00717.18
8.0.170.0040.00417.06
8.0.160.0030.00317.04
8.0.150.0030.00317.05
8.0.140.0000.00816.96
8.0.130.0060.00013.53
8.0.120.0060.00317.02
8.0.110.0040.00417.14
8.0.100.0040.00417.02
8.0.90.0040.00417.20
8.0.80.0070.01517.08
8.0.70.0060.00317.17
8.0.60.0070.00017.11
8.0.50.0000.00717.16
8.0.30.0170.00317.43
8.0.20.0100.00817.40
8.0.10.0030.00517.09
8.0.00.0110.01216.99
7.4.330.0050.00015.20
7.4.320.0000.00616.64
7.4.300.0000.00616.73
7.4.290.0030.00316.75
7.4.280.0060.00316.57
7.4.270.0030.00316.73
7.4.260.0000.00916.75
7.4.250.0000.00816.68
7.4.240.0040.00316.68
7.4.230.0030.00316.75
7.4.220.0090.00616.55
7.4.210.0080.00816.59
7.4.200.0030.00316.72
7.4.160.0080.00816.77
7.4.150.0100.00917.40
7.4.140.0090.00917.86
7.4.130.0190.00616.64
7.4.120.0120.00816.78
7.4.110.0110.00616.63
7.4.100.0150.00816.65
7.4.90.0120.00616.84
7.4.80.0120.00619.39
7.4.70.0050.01216.41
7.4.60.0110.00516.71
7.4.50.0050.00316.79
7.4.40.0040.01616.79
7.4.30.0060.01216.66
7.4.00.0130.00014.93
7.3.330.0030.00313.25
7.3.320.0000.00513.36
7.3.310.0040.00416.45
7.3.300.0030.00316.43
7.3.290.0110.00516.37
7.3.280.0120.00616.35
7.3.270.0140.00517.40
7.3.260.0060.01716.50
7.3.240.0100.01016.51
7.3.230.0150.00316.54
7.3.210.0030.01316.48
7.3.200.0080.00816.57
7.3.190.0060.01116.51
7.3.180.0060.01016.67
7.3.170.0100.01116.52
7.3.160.0070.01116.55
7.2.330.0040.01416.94
7.2.320.0120.00916.87
7.2.310.0030.01316.93
7.2.300.0140.00716.71
7.2.290.0160.00616.88
7.2.60.0030.01017.01
7.2.00.0030.00719.32
7.1.200.0030.00715.83
7.1.100.0200.00017.95
7.1.70.0000.00717.34
7.1.60.0090.01619.43
7.1.50.0060.01117.10
7.1.00.0070.07322.36
7.0.200.0310.00314.98
7.0.100.0100.06019.93
7.0.90.0030.07319.86
7.0.80.0100.03720.12
7.0.70.0330.07319.97
7.0.60.0170.07019.92
7.0.50.0030.05020.20
7.0.40.0000.05020.17
7.0.30.0130.08020.14
7.0.20.0200.05320.14
7.0.10.0100.08719.95
7.0.00.0070.04720.16
5.6.250.0100.06720.62
5.6.240.0070.07720.66
5.6.230.0030.07720.59
5.6.220.0070.04320.70
5.6.210.0030.08020.76
5.6.200.0070.05021.10
5.6.190.0030.05321.02
5.6.180.0100.07321.13
5.6.170.0070.08721.16
5.6.160.0100.07721.05
5.6.150.0070.08321.04
5.6.140.0100.04021.06
5.6.130.0100.07721.00
5.6.120.0100.05021.03
5.6.110.0070.04321.04
5.6.100.0100.07721.05
5.6.90.0070.06321.08
5.6.80.0070.07020.54
5.6.70.0100.07320.43
5.6.60.0070.04020.47
5.6.50.0230.06020.41
5.6.40.0030.08020.27
5.6.30.0070.07320.38
5.6.20.0070.07320.43
5.6.10.0130.07020.31
5.6.00.0200.05320.39
5.5.380.0030.06020.51
5.5.370.0130.05720.39
5.5.360.0130.07720.49
5.5.350.0070.06020.51
5.5.340.0100.05720.85
5.5.330.0070.06720.88
5.5.320.0130.06320.82
5.5.310.0070.06720.87
5.5.300.0100.04320.88
5.5.290.0100.04020.77
5.5.280.0070.06020.60
5.5.270.0030.04320.79
5.5.260.0030.04320.90
5.5.250.0100.04320.70
5.5.240.0170.06320.27
5.5.230.0100.07020.23
5.5.220.0030.05020.20
5.5.210.0130.06719.98
5.5.200.0070.06320.25
5.5.190.0030.04320.07
5.5.180.0030.07019.98
5.5.160.0130.06720.15
5.5.150.0070.05320.07
5.5.140.0070.04320.23
5.5.130.0100.06720.22
5.5.120.0070.07720.11
5.5.110.0030.08320.22
5.5.100.0170.06320.09
5.5.90.0130.03020.09
5.5.80.0070.04020.04
5.5.70.0130.05320.05
5.5.60.0070.04320.13
5.5.50.0030.07320.14
5.5.40.0170.07020.05
5.5.30.0070.04720.04
5.5.20.0070.08019.94
5.5.10.0070.07720.10
5.5.00.0130.05720.02
5.4.450.0100.07019.45
5.4.440.0170.04319.40
5.4.430.0070.05719.27
5.4.420.0070.06019.42
5.4.410.0070.07719.10
5.4.400.0100.06719.03
5.4.390.0100.08019.03
5.4.380.0070.04019.04
5.4.370.0000.05019.14
5.4.360.0070.05319.03
5.4.350.0070.07719.03
5.4.340.0100.03319.08
5.4.320.0100.07719.13
5.4.310.0070.07019.05
5.4.300.0030.05718.94
5.4.290.0030.07019.05
5.4.280.0000.06018.97
5.4.270.0100.04318.90
5.4.260.0030.08319.11
5.4.250.0100.04319.05
5.4.240.0030.07719.09
5.4.230.0100.07319.22
5.4.220.0130.06719.02
5.4.210.0130.07319.02
5.4.200.0030.07019.09
5.4.190.0100.07319.02
5.4.180.0070.05019.02
5.4.170.0100.07319.08
5.4.160.0070.07318.96
5.4.150.0070.07719.01
5.4.140.0030.07016.41
5.4.130.0130.06716.31
5.4.120.0070.05716.33
5.4.110.0070.04016.36
5.4.100.0070.06016.43
5.4.90.0030.06316.41
5.4.80.0000.07716.36
5.4.70.0000.06716.42
5.4.60.0130.06316.29
5.4.50.0070.06716.23
5.4.40.0130.06316.43
5.4.30.0100.06016.40
5.4.20.0070.03316.31
5.4.10.0030.03716.41
5.4.00.0070.03315.77

preferences:
57.93 ms | 401 KiB | 5 Q