3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = new DateTime('2015-01-01 18:00:00.123456'); echo $date->format('u'), PHP_EOL; var_dump(json_encode($date));

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)
8.3.60.0110.00718.55
8.3.50.0060.00918.39
8.3.40.0040.01119.04
8.3.30.0100.00319.14
8.3.20.0070.00020.59
8.3.10.0050.00322.15
8.3.00.0040.00419.45
8.2.180.0150.00018.52
8.2.170.0100.00519.14
8.2.160.0080.01222.96
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0030.00626.16
8.2.120.0000.00819.91
8.2.110.0060.00322.24
8.2.100.0040.00717.91
8.2.90.0090.00019.32
8.2.80.0000.00817.97
8.2.70.0040.00417.88
8.2.60.0000.00818.18
8.2.50.0040.00418.07
8.2.40.0040.00420.07
8.2.30.0050.00318.15
8.2.20.0000.00817.92
8.2.10.0000.00818.31
8.2.00.0000.00717.99
8.1.280.0110.01125.92
8.1.270.0030.00519.04
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00623.94
8.1.230.0030.00719.28
8.1.220.0040.00417.91
8.1.210.0000.00818.77
8.1.200.0060.00317.61
8.1.190.0030.00517.48
8.1.180.0000.00718.10
8.1.170.0030.00618.75
8.1.160.0000.00821.96
8.1.150.0040.00418.90
8.1.140.0040.00417.65
8.1.130.0030.00618.10
8.1.120.0070.00017.79
8.1.110.0050.00317.73
8.1.100.0050.00217.76
8.1.90.0040.00417.68
8.1.80.0070.00017.59
8.1.70.0000.00717.64
8.1.60.0050.00217.84
8.1.50.0050.00317.59
8.1.40.0040.00417.76
8.1.30.0050.00317.83
8.1.20.0000.00817.88
8.1.10.0040.00417.80
8.1.00.0030.00517.86
8.0.300.0040.00418.77
8.0.290.0000.00717.13
8.0.280.0070.00018.52
8.0.270.0040.00417.51
8.0.260.0000.00617.45
8.0.250.0000.00717.26
8.0.240.0070.00017.32
8.0.230.0000.00717.25
8.0.220.0000.00717.11
8.0.210.0040.00417.21
8.0.200.0040.00417.11
8.0.190.0040.00417.26
8.0.180.0050.00317.20
8.0.170.0000.00717.07
8.0.160.0050.00317.29
8.0.150.0040.00417.11
8.0.140.0080.00317.08
8.0.130.0070.00013.52
8.0.120.0080.00017.15
8.0.110.0050.00217.18
8.0.100.0050.00317.05
8.0.90.0040.00417.13
8.0.80.0040.01517.04
8.0.70.0050.00217.05
8.0.60.0040.00417.25
8.0.50.0080.00017.07
8.0.30.0160.00617.38
8.0.20.0100.01317.40
8.0.10.0040.00417.22
8.0.00.0090.00917.05
7.4.330.0030.00315.24
7.4.320.0030.00316.75
7.4.300.0030.00316.90
7.4.290.0030.00316.70
7.4.280.0040.00416.77
7.4.270.0070.00016.79
7.4.260.0030.00316.63
7.4.250.0080.00016.65
7.4.240.0020.00516.70
7.4.230.0030.00316.91
7.4.220.0050.01116.88
7.4.210.0100.01016.74
7.4.200.0040.00416.73
7.4.160.0070.00716.64
7.4.150.0060.01217.40
7.4.140.0100.00817.86
7.4.130.0060.01016.66
7.4.120.0090.00916.72
7.4.110.0020.02216.70
7.4.100.0120.00616.88
7.4.90.0110.01116.81
7.4.80.0090.01319.39
7.4.70.0000.01716.65
7.4.60.0030.01416.64
7.4.50.0000.00516.45
7.4.40.0130.00716.66
7.4.30.0130.00416.59
7.4.00.0040.01215.18
7.3.330.0000.00713.21
7.3.320.0000.00513.25
7.3.310.0000.00716.46
7.3.300.0000.00716.30
7.3.290.0060.01116.38
7.3.280.0040.01116.39
7.3.270.0150.00317.40
7.3.260.0070.01216.65
7.3.250.0030.01416.48
7.3.240.0070.01416.52
7.3.230.0030.01416.49
7.3.210.0090.00916.58
7.3.200.0150.00619.39
7.3.190.0130.01016.63
7.3.180.0040.01116.59
7.3.170.0060.01216.75
7.3.160.0080.00816.38
7.2.330.0070.01016.53
7.2.320.0060.01116.98
7.2.310.0040.01216.70
7.2.300.0100.00716.88
7.2.290.0130.00916.71
7.2.80.0170.00017.01
7.2.60.0000.01617.18
7.2.00.0030.00919.89
7.1.200.0000.01315.71
7.1.100.0110.01118.33
7.1.70.0050.00316.98
7.1.60.0200.00319.46
7.1.50.0080.00417.04
7.1.00.0100.07022.35
7.0.200.1170.00315.17
7.0.140.0070.05722.09
7.0.90.0570.07019.93
7.0.80.0300.06719.92
7.0.70.0030.04319.85
7.0.60.0100.03319.93
7.0.50.0100.04320.24
7.0.40.0070.03320.15
7.0.30.0070.06320.07
7.0.20.0030.03720.15
7.0.10.0100.03719.99
7.0.00.0070.03720.04
5.6.280.0070.07021.02
5.6.240.0070.08720.72
5.6.230.0130.05320.68
5.6.220.0100.04020.55
5.6.210.0100.04020.68
5.6.200.0000.04021.03
5.6.190.0070.04021.11
5.6.180.0000.04020.94
5.6.170.0030.03721.01
5.6.160.0030.04020.96
5.6.150.0000.04321.00
5.6.140.0000.04021.10
5.6.130.0100.04321.01
5.6.120.0070.04020.91
5.6.110.0100.06321.00
5.6.100.0070.03321.02
5.6.90.0030.04321.09
5.6.80.0070.04020.52
5.6.70.0030.04020.39
5.6.60.0030.04020.48
5.6.50.0000.05320.47
5.6.40.0100.04720.35
5.6.30.0030.04320.44
5.6.20.0000.07320.31
5.6.10.0100.06720.31
5.6.00.0130.08020.31
5.5.380.0070.06320.45
5.5.370.0030.05020.39
5.5.360.0130.03720.38
5.5.350.0070.04020.42
5.5.340.0070.04020.77
5.5.330.0030.04020.76
5.5.320.0000.04320.87
5.5.310.0000.04320.87
5.5.300.0000.04320.91
5.5.290.0070.03320.88
5.5.280.0070.04020.82
5.5.270.0030.04720.87
5.5.260.0100.04320.80
5.5.250.0000.04320.57
5.5.240.0030.04020.02
5.5.230.0030.04020.15
5.5.220.0030.04020.23
5.5.210.0070.03720.25
5.5.200.0070.03720.08
5.5.190.0030.04020.08
5.5.180.0200.05720.13
5.5.160.0100.07720.14
5.5.150.0170.07720.07
5.5.140.0230.06320.03
5.5.130.0030.05020.07
5.5.120.0070.07720.22
5.5.110.0130.07020.27
5.5.100.0070.07720.01
5.5.90.0230.06019.97
5.5.80.0070.08020.06
5.5.70.0130.07320.05
5.5.60.0030.05320.07
5.5.50.0100.08020.07
5.5.40.0130.04720.14
5.5.30.0070.07720.03
5.5.20.0070.05020.04
5.5.10.0130.07020.02
5.5.00.0000.08020.01
5.4.450.0100.04319.45
5.4.440.0070.03719.36
5.4.430.0030.04019.27
5.4.420.0070.03719.41
5.4.410.0030.06019.32
5.4.400.0030.03718.93
5.4.390.0000.05318.78
5.4.380.0030.04318.96
5.4.370.0100.05019.12
5.4.360.0000.04019.12
5.4.350.0030.04018.96
5.4.340.0070.07318.92
5.4.320.0200.06318.81
5.4.310.0100.07718.96
5.4.300.0070.04719.04
5.4.290.0100.04318.96
5.4.280.0170.07019.06
5.4.270.0030.06719.11
5.4.260.0030.04719.12
5.4.250.0100.07318.78
5.4.240.0100.05018.96
5.4.230.0100.06319.02
5.4.220.0100.05019.13
5.4.210.0170.07018.94
5.4.200.0130.04719.09
5.4.190.0070.04019.08
5.4.180.0000.07318.89
5.4.170.0030.06318.96
5.4.160.0130.05319.09
5.4.150.0070.07718.92
5.4.140.0070.05716.41
5.4.130.0200.04016.39
5.4.120.0030.07716.33
5.4.110.0070.07716.23
5.4.100.0100.06716.54
5.4.90.0030.07716.30
5.4.80.0070.06316.31
5.4.70.0130.05316.55
5.4.60.0170.06016.32
5.4.50.0070.05016.38
5.4.40.0130.06716.35
5.4.30.0100.04016.25
5.4.20.0030.08016.17
5.4.10.0100.07016.37
5.4.00.0000.07715.82
5.3.290.0100.07314.65
5.3.280.0130.07014.56
5.3.270.0000.06714.49
5.3.260.0100.08014.60
5.3.250.0100.04014.61
5.3.240.0100.04314.52
5.3.230.0170.06314.64
5.3.220.0100.04714.46
5.3.210.0030.07014.58
5.3.200.0070.05314.49
5.3.190.0070.06314.49
5.3.180.0170.06314.58
5.3.170.0070.08014.60
5.3.160.0030.06314.44
5.3.150.0030.05014.54
5.3.140.0030.05714.47
5.3.130.0070.05014.58
5.3.120.0070.05314.61
5.3.110.0070.06714.53
5.3.100.0070.08313.96
5.3.90.0070.05313.91
5.3.80.0030.08013.93
5.3.70.0030.07313.98
5.3.60.0070.03714.02
5.3.50.0000.04013.94
5.3.40.0100.06714.01
5.3.30.0000.07713.95
5.3.20.0100.04013.68
5.3.10.0070.06713.72
5.3.00.0100.04713.47
5.2.170.0130.02311.21
5.2.160.0030.06311.18
5.2.150.0100.05711.16
5.2.140.0030.06011.14
5.2.130.0100.05711.10
5.2.120.0030.06010.98
5.2.110.0070.03310.91
5.2.100.0070.05311.14
5.2.90.0070.04311.17
5.2.80.0000.03311.09
5.2.70.0100.05711.09
5.2.60.0000.03311.04
5.2.50.0030.03311.06
5.2.40.0000.03711.02
5.2.30.0030.07010.88
5.2.20.0030.06310.96
5.2.10.0030.04710.78
5.2.00.0000.04310.64
5.1.60.0100.0309.98
5.1.50.0100.0339.82
5.1.40.0000.04710.03
5.1.30.0030.05710.36
5.1.20.0030.05010.24
5.1.10.0030.05310.13
5.1.00.0070.05010.09
5.0.50.0030.0478.38
5.0.40.0070.0378.25
5.0.30.0030.0678.25
5.0.20.0030.0308.15
5.0.10.0000.0308.16
5.0.00.0070.0508.11
4.4.90.0070.0177.05
4.4.80.0000.0207.05
4.4.70.0000.0407.05
4.4.60.0000.0307.05
4.4.50.0070.0237.05
4.4.40.0030.0507.05
4.4.30.0030.0337.05
4.4.20.0030.0237.05
4.4.10.0000.0237.05
4.4.00.0000.0537.05
4.3.110.0070.0177.05
4.3.100.0100.0177.05
4.3.90.0030.0377.05
4.3.80.0030.0337.05
4.3.70.0000.0237.05
4.3.60.0000.0277.05
4.3.50.0070.0307.05
4.3.40.0030.0537.05
4.3.30.0070.0337.05
4.3.20.0030.0337.05
4.3.10.0030.0437.05
4.3.00.0070.0237.05

preferences:
48.69 ms | 400 KiB | 5 Q