3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new DateTime(); $json = json_encode(array('a' => $a)); var_dump($a); $b = json_decode($json, true)['a']; var_dump(DateTime::__set_state($b));

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)
8.3.60.0060.01216.86
8.3.50.0150.00416.88
8.3.40.0110.00419.09
8.3.30.0080.00818.92
8.3.20.0040.00420.41
8.3.10.0030.00522.15
8.3.00.0080.00023.91
8.2.180.0070.00716.97
8.2.170.0110.00422.96
8.2.160.0140.00020.63
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0090.00019.95
8.2.120.0070.00026.35
8.2.110.0070.00421.30
8.2.100.0090.00318.05
8.2.90.0040.00419.34
8.2.80.0000.00818.16
8.2.70.0000.01017.75
8.2.60.0030.00518.16
8.2.50.0030.00518.07
8.2.40.0040.00422.48
8.2.30.0040.00419.70
8.2.20.0030.00617.98
8.2.10.0040.00418.36
8.2.00.0070.00018.30
8.1.280.0000.01525.92
8.1.270.0040.00424.04
8.1.260.0040.00428.09
8.1.250.0050.00228.09
8.1.240.0040.00421.46
8.1.230.0100.00019.28
8.1.220.0000.00917.78
8.1.210.0030.00618.77
8.1.200.0040.00417.60
8.1.190.0060.00317.50
8.1.180.0040.00418.10
8.1.170.0040.00418.74
8.1.160.0000.00820.83
8.1.150.0080.00019.06
8.1.140.0060.00319.70
8.1.130.0030.00317.86
8.1.120.0000.00817.60
8.1.110.0030.00517.74
8.1.100.0000.00817.77
8.1.90.0000.00817.75
8.1.80.0050.00317.56
8.1.70.0030.00617.66
8.1.60.0050.00317.68
8.1.50.0030.00617.76
8.1.40.0060.00317.65
8.1.30.0050.00317.83
8.1.20.0000.00717.81
8.1.10.0040.00417.80
8.1.00.0040.00417.81
8.0.300.0040.00418.77
8.0.290.0000.00717.00
8.0.280.0030.00318.63
8.0.270.0000.00717.45
8.0.260.0000.00617.30
8.0.250.0030.00317.21
8.0.240.0000.00717.14
8.0.230.0070.00017.09
8.0.220.0070.00017.18
8.0.210.0040.00417.15
8.0.200.0000.00717.20
8.0.190.0030.00517.19
8.0.180.0060.00317.10
8.0.170.0050.00317.07
8.0.160.0070.00017.18
8.0.150.0050.00217.12
8.0.140.0050.00217.09
8.0.130.0000.00513.64
8.0.120.0090.00017.17
8.0.110.0040.00417.12
8.0.100.0040.00417.13
8.0.90.0090.00017.15
8.0.80.0040.01117.13
8.0.70.0030.00517.29
8.0.60.0040.00417.03
8.0.50.0000.00717.11
8.0.30.0160.00317.31
8.0.20.0130.01017.40
8.0.10.0040.00417.34
8.0.00.0150.00916.99
7.4.330.0050.00016.97
7.4.320.0030.00316.73
7.4.300.0040.00416.68
7.4.290.0000.00716.70
7.4.280.0090.00016.85
7.4.270.0000.00716.80
7.4.260.0070.00016.76
7.4.250.0050.00316.63
7.4.240.0030.00516.79
7.4.230.0040.00416.68
7.4.220.0070.01616.79
7.4.210.0050.01116.76
7.4.200.0070.00016.80
7.4.160.0090.00916.88
7.4.150.0130.00617.40
7.4.140.0100.01517.86
7.4.130.0100.00816.76
7.4.120.0080.01016.59
7.4.110.0130.01016.88
7.4.100.0110.00716.76
7.4.90.0090.00916.73
7.4.80.0060.01319.39
7.4.70.0140.00816.75
7.4.60.0030.01416.69
7.4.50.0030.00916.80
7.4.40.0100.01016.73
7.4.30.0070.01716.50
7.4.00.0100.00715.34
7.3.330.0030.00313.39
7.3.320.0050.00013.39
7.3.310.0000.00716.52
7.3.300.0030.00316.53
7.3.290.0030.00316.55
7.3.280.0080.01016.43
7.3.270.0150.00317.40
7.3.260.0090.00916.68
7.3.250.0110.00616.67
7.3.240.0070.01116.81
7.3.230.0130.00416.47
7.3.210.0060.01116.76
7.3.200.0090.01219.39
7.3.190.0060.01016.56
7.3.180.0100.00716.57
7.3.170.0060.01416.67
7.3.160.0060.00916.67
7.3.00.0030.01017.07
7.2.330.0120.00617.05
7.2.320.0060.01216.88
7.2.310.0030.01316.82
7.2.300.0080.01116.73
7.2.290.0070.01017.00
7.2.130.0030.01017.08
7.2.120.0070.01017.12
7.2.110.0030.00717.42
7.2.100.0030.00917.31
7.2.90.0080.00617.35
7.2.80.0100.00016.91
7.2.70.0000.01516.85
7.2.60.0120.00317.21
7.2.50.0030.00917.04
7.2.40.0050.00517.18
7.2.30.0120.00417.27
7.2.20.0100.00317.27
7.2.10.0040.01217.41
7.2.00.0040.01218.34
7.1.250.0060.00615.99
7.1.240.0000.01115.93
7.1.230.0000.01416.05
7.1.220.0000.01115.77
7.1.210.0080.00616.00
7.1.200.0030.00815.99
7.1.190.0040.01115.89
7.1.180.0040.00415.92
7.1.170.0030.01215.86
7.1.160.0060.00915.80
7.1.150.0050.00316.09
7.1.140.0090.00315.99
7.1.130.0030.01015.82
7.1.120.0070.01015.71
7.1.110.0040.00415.91
7.1.100.0050.00617.01
7.1.90.0080.00315.80
7.1.80.0070.00316.04
7.1.70.0030.00616.58
7.1.60.0080.00817.60
7.1.50.0050.01116.56
7.1.40.0070.00315.73
7.1.30.0070.00715.97
7.1.20.0090.00015.98
7.1.10.0030.01015.96
7.1.00.0050.03919.15
7.0.330.0060.00615.57
7.0.320.0070.00315.61
7.0.310.0090.00315.55
7.0.300.0060.00615.44
7.0.290.0070.00315.55
7.0.280.0030.01015.66
7.0.270.0000.01515.55
7.0.260.0000.01315.52
7.0.250.0120.00015.63
7.0.240.0000.01215.42
7.0.230.0000.01315.45
7.0.220.0060.00615.35
7.0.210.0030.01215.66
7.0.200.0110.00516.02
7.0.190.0000.00815.30
7.0.180.0090.00615.46
7.0.170.0080.00415.57
7.0.160.0090.00615.58
7.0.150.0060.00615.39
7.0.140.0040.00815.37
7.0.130.0000.01415.56
7.0.120.0080.00315.48
7.0.110.0070.00715.35
7.0.100.0060.00315.61
7.0.90.0080.04317.72
7.0.80.0090.03217.76
7.0.70.0050.04417.83
7.0.60.0030.03217.63
7.0.50.0080.04017.88
7.0.40.0050.03016.92
7.0.30.0130.04316.90
7.0.20.0000.05116.95
7.0.10.0030.04516.73
7.0.00.0050.03016.76
5.6.380.0060.00914.52
5.6.370.0040.01114.25
5.6.360.0000.01314.51
5.6.350.0070.00714.69
5.6.340.0100.00614.33
5.6.330.0090.00314.51
5.6.320.0070.01014.39
5.6.310.0040.00414.29
5.6.300.0060.00914.51
5.6.290.0000.01614.39
5.6.280.0070.03517.88
5.6.270.0000.00814.61
5.6.260.0070.00714.48
5.6.250.0110.00314.82
5.6.240.0050.04517.51
5.6.230.0160.03117.49
5.6.220.0100.04217.45
5.6.210.0060.04117.59
5.6.200.0080.04817.92
5.6.190.0060.03617.87
5.6.180.0070.04417.73
5.6.170.0050.04417.71
5.6.160.0050.04717.68
5.6.150.0060.04417.68
5.6.140.0080.04017.64
5.6.130.0100.03517.68
5.6.120.0070.04717.90
5.6.110.0070.04517.75
5.6.100.0090.02517.94
5.6.90.0080.04117.87
5.6.80.0140.03717.45
5.6.70.0110.03917.26
5.6.60.0080.04117.40
5.6.50.0070.04017.54
5.6.40.0050.04317.43
5.6.30.0070.02517.31
5.6.20.0120.04117.28
5.6.10.0050.04317.38
5.6.00.0100.04017.28
5.5.380.0080.04315.67
5.5.370.0060.03115.80
5.5.360.0090.04115.92
5.5.350.0120.04015.77
5.5.340.0030.02815.97
5.5.330.0080.03916.05
5.5.320.0070.02216.07
5.5.310.0070.02616.21
5.5.300.0020.02716.09
5.5.290.0030.04716.07
5.5.280.0060.02616.01
5.5.270.0050.04416.01
5.5.260.0020.03816.01
5.5.250.0150.03615.89
5.5.240.0030.04415.75
5.5.230.0090.03915.64
5.5.220.0050.04015.77
5.5.210.0030.04015.73
5.5.200.0070.04015.60
5.5.190.0060.03815.65
5.5.180.0050.02615.66
5.5.170.0040.00411.39
5.5.160.0060.04315.64
5.5.150.0090.02515.76
5.5.140.0050.04415.77
5.5.130.0020.04315.58
5.5.120.0050.04215.74
5.5.110.0090.03515.78
5.5.100.0070.02315.59
5.5.90.0080.02115.58
5.5.80.0100.03315.63
5.5.70.0030.03715.61
5.5.60.0070.04215.45
5.5.50.0100.03215.68
5.5.40.0060.03315.67
5.5.30.0120.02315.71
5.5.20.0070.04115.53
5.5.10.0060.02515.48
5.5.00.0100.03815.69

preferences:
59.27 ms | 401 KiB | 5 Q