3v4l.org

run code in 300+ PHP versions simultaneously
<?php date_default_timezone_set('Australia/Perth'); $d=new DateTime(); var_dump(json_encode($d)); var_dump(serialize($d));

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)
8.3.60.0140.00416.50
8.3.50.0070.00821.88
8.3.40.0070.00718.98
8.3.30.0100.00319.13
8.3.20.0070.00020.14
8.3.10.0060.00323.52
8.3.00.0040.00419.25
8.2.180.0070.01118.54
8.2.170.0100.01022.96
8.2.160.0100.00320.39
8.2.150.0070.00024.18
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0040.00420.35
8.2.110.0100.00322.13
8.2.100.0000.01119.64
8.2.90.0000.00819.22
8.2.80.0000.00817.97
8.2.70.0060.00317.75
8.2.60.0040.00417.93
8.2.50.0030.00718.07
8.2.40.0040.00419.95
8.2.30.0050.00218.30
8.2.20.0000.00817.87
8.2.10.0070.00018.11
8.2.00.0000.00817.80
8.1.280.0120.00925.92
8.1.270.0080.00023.99
8.1.260.0050.00226.35
8.1.250.0030.00528.09
8.1.240.0030.00623.96
8.1.230.0090.00318.89
8.1.220.0000.00917.79
8.1.210.0000.00818.77
8.1.200.0030.00617.48
8.1.190.0000.00917.47
8.1.180.0040.00419.13
8.1.170.0030.00618.57
8.1.160.0040.00421.96
8.1.150.0040.00418.68
8.1.140.0000.00717.64
8.1.130.0000.00717.84
8.1.120.0040.00417.54
8.1.110.0040.00417.54
8.1.100.0070.00017.57
8.1.90.0040.00417.58
8.1.80.0000.00717.61
8.1.70.0030.00317.47
8.1.60.0040.00417.64
8.1.50.0040.00417.54
8.1.40.0040.00417.41
8.1.30.0050.00517.70
8.1.20.0000.00817.69
8.1.10.0070.00017.66
8.1.00.0030.00617.57
8.0.300.0000.00718.77
8.0.290.0000.00717.04
8.0.280.0070.00018.49
8.0.270.0030.00317.29
8.0.260.0060.00017.26
8.0.250.0000.00716.96
8.0.240.0100.00017.02
8.0.230.0060.00317.10
8.0.220.0000.00717.00
8.0.210.0080.00017.03
8.0.200.0030.00317.07
8.0.190.0070.00017.09
8.0.180.0040.00417.07
8.0.170.0000.00817.05
8.0.160.0000.00717.07
8.0.150.0030.00316.91
8.0.140.0030.00616.99
8.0.130.0050.00013.45
8.0.120.0080.00017.01
8.0.110.0070.00016.91
8.0.100.0060.00317.08
8.0.90.0030.00317.01
8.0.80.0050.01517.01
8.0.70.0000.00816.82
8.0.60.0040.00417.10
8.0.50.0000.00716.90
8.0.30.0110.00817.08
8.0.20.0080.01117.40
8.0.10.0000.00717.14
8.0.00.0040.01316.84
7.4.330.0070.00015.13
7.4.320.0000.00616.66
7.4.300.0040.00416.58
7.4.290.0110.00216.52
7.4.280.0030.00616.57
7.4.270.0000.00716.62
7.4.260.0070.00016.61
7.4.250.0040.00416.48
7.4.240.0040.00416.60
7.4.230.0030.00316.66
7.4.220.0100.00716.65
7.4.210.0070.01016.69
7.4.200.0030.00316.64
7.4.190.0000.00716.84
7.4.160.0120.00416.52
7.4.150.0070.01117.40
7.4.140.0120.00617.86
7.4.130.0100.01016.62
7.4.120.0090.00816.75
7.4.110.0060.01516.47
7.4.100.0120.00616.64
7.4.90.0060.01016.46
7.4.80.0080.01219.39
7.4.70.0070.01016.73
7.4.60.0100.01016.49
7.4.50.0060.00316.52
7.4.40.0080.00816.60
7.4.30.0090.00616.54
7.4.10.0060.00915.21
7.4.00.0080.00815.02
7.3.330.0050.00013.08
7.3.320.0000.00613.00
7.3.310.0030.00316.36
7.3.300.0030.00316.22
7.3.290.0120.00416.27
7.3.280.0090.00916.29
7.3.270.0120.00617.40
7.3.260.0090.00916.54
7.3.250.0090.01016.22
7.3.240.0140.00716.32
7.3.230.0130.01016.41
7.3.210.0070.01116.38
7.3.200.0100.01019.39
7.3.190.0120.00616.56
7.3.180.0060.00916.18
7.3.170.0090.00916.28
7.3.160.0040.01216.29
7.3.130.0030.01314.65
7.3.120.0010.01215.06
7.3.110.0030.01714.82
7.3.100.0110.00314.81
7.3.90.0090.00615.05
7.3.80.0060.00315.05
7.3.70.0000.01614.72
7.3.60.0100.00314.90
7.3.50.0030.01014.68
7.3.40.0060.00614.90
7.3.30.0070.00714.95
7.3.20.0000.01416.41
7.3.10.0090.00716.65
7.3.00.0050.00716.63
7.2.330.0070.01316.70
7.2.320.0090.00816.47
7.2.310.0170.00716.77
7.2.300.0030.01316.76
7.2.290.0060.01216.51
7.2.260.0090.00914.95
7.2.250.0070.01315.32
7.2.240.0110.00714.95
7.2.230.0030.00715.02
7.2.220.0030.01014.92
7.2.210.0060.00915.02
7.2.200.0070.01114.87
7.2.190.0070.00715.10
7.2.180.0060.01015.10
7.2.170.0070.00714.79
7.2.160.0030.01014.81
7.2.150.0070.01016.82
7.2.140.0070.00416.75
7.2.130.0050.00616.89
7.2.120.0080.00616.99
7.2.110.0080.00716.86
7.2.100.0080.00717.00
7.2.90.0100.00517.10
7.2.80.0050.01116.88
7.2.70.0050.01117.03
7.2.60.0090.00616.79
7.2.50.0080.00817.06
7.2.40.0020.00816.91
7.2.30.0090.00717.04
7.2.20.0070.00916.96
7.2.10.0050.00817.00
7.2.00.0060.00617.68
7.1.330.0170.00015.96
7.1.320.0040.00415.72
7.1.310.0040.00915.74
7.1.300.0000.01215.86
7.1.290.0060.00815.86
7.1.280.0070.00715.93
7.1.270.0000.01615.66
7.1.260.0040.00415.69
7.1.250.0060.00715.95
7.1.240.0060.00616.05
7.1.230.0040.01115.96
7.1.220.0100.00715.90
7.1.210.0030.00815.68
7.1.200.0070.00615.81
7.1.190.0100.00315.80
7.1.180.0110.00015.84
7.1.170.0110.00315.71
7.1.160.0070.00716.02
7.1.150.0000.00815.53
7.1.140.0030.00715.97
7.1.130.0080.00315.62
7.1.120.0060.00915.98
7.1.110.0040.00416.01
7.1.100.0050.00917.12
7.1.90.0030.00915.96
7.1.80.0030.01315.73
7.1.70.0040.01016.63
7.1.60.0050.01217.78
7.1.50.0070.00916.44
7.1.40.0030.01015.82
7.1.30.0070.00415.93
7.1.20.0100.00315.51
7.1.10.0060.00315.99
7.1.00.0080.03819.12
7.0.330.0100.00715.41
7.0.320.0060.00615.13
7.0.310.0030.00815.54
7.0.300.0030.00915.41
7.0.290.0030.00715.50
7.0.280.0100.00315.62
7.0.270.0000.00915.64
7.0.260.0100.00715.63
7.0.250.0030.00615.51
7.0.240.0090.00015.48
7.0.230.0060.00715.44
7.0.220.0070.00315.37
7.0.210.0030.00715.30
7.0.200.0030.00815.98
7.0.190.0060.00915.17
7.0.180.0080.00515.57
7.0.170.0090.00315.55
7.0.160.0110.00415.41
7.0.150.0030.00515.50
7.0.140.0050.04018.70
7.0.130.0000.00815.60
7.0.120.0090.00315.59
7.0.110.0070.00715.41
7.0.100.0030.01015.53
7.0.90.0260.04517.54
7.0.80.0070.04117.53
7.0.70.0300.03717.74
7.0.60.0050.04317.65
7.0.50.0100.04017.94
7.0.40.0020.03316.88
7.0.30.0050.04816.66
7.0.20.0050.04716.88
7.0.10.0090.03716.86
7.0.00.0140.03916.88
5.6.400.0060.00614.46
5.6.390.0120.00314.45
5.6.380.0030.00914.42
5.6.370.0040.00714.77
5.6.360.0100.00314.60
5.6.350.0080.00614.73
5.6.340.0070.00714.11
5.6.330.0040.01114.45
5.6.320.0030.00614.08
5.6.310.0000.01014.30
5.6.300.0060.00314.38
5.6.290.0090.00314.04
5.6.280.0020.04417.74
5.6.270.0040.00714.31
5.6.260.0030.00714.43
5.6.250.0030.01014.60
5.6.240.0100.04817.65
5.6.230.0070.04417.48
5.6.220.0050.02417.40
5.6.210.0090.02717.39
5.6.200.0060.04217.68
5.6.190.0110.04417.71
5.6.180.0110.03517.62
5.6.170.0050.04617.81
5.6.160.0080.03517.85
5.6.150.0070.04517.79
5.6.140.0050.02717.77
5.6.130.0050.03117.84
5.6.120.0110.02317.70
5.6.110.0080.02217.85
5.6.100.0080.02317.71
5.6.90.0050.02517.80
5.6.80.0070.02717.46
5.6.70.0060.02417.33
5.6.60.0030.02217.34
5.6.50.0030.03017.31
5.6.40.0060.02717.48
5.6.30.0060.03617.23
5.6.20.0030.02517.31
5.6.10.0080.02017.32
5.6.00.0100.01817.37
5.5.380.0110.03717.39
5.5.370.0070.03817.21
5.5.360.0070.04317.41
5.5.350.0120.04017.25
5.5.340.0090.04417.67
5.5.330.0060.03117.56
5.5.320.0060.04217.57
5.5.310.0060.03117.52
5.5.300.0060.04017.55
5.5.290.0080.02817.56
5.5.280.0000.03017.32
5.5.270.0020.02717.63
5.5.260.0070.02317.43
5.5.250.0030.02517.50
5.5.240.0070.01817.07
5.5.230.0030.02517.36
5.5.220.0070.03217.34
5.5.210.0100.02117.33
5.5.200.0070.02517.17
5.5.190.0020.03717.16
5.5.180.0100.01817.25
5.5.170.0030.00914.28
5.5.160.0050.02517.15
5.5.150.0060.02317.29
5.5.140.0030.03717.09
5.5.130.0020.02717.29
5.5.120.0000.03617.24
5.5.110.0050.02517.38
5.5.100.0060.04117.14
5.5.90.0090.01617.36
5.5.80.0030.02517.10
5.5.70.0110.03617.25
5.5.60.0040.02217.12
5.5.50.0060.02117.11
5.5.40.0050.02517.13
5.5.30.0030.03217.08
5.5.20.0030.02717.22
5.5.10.0030.02517.07
5.5.00.0080.02317.10
5.4.450.0000.02915.68
5.4.440.0050.02415.81
5.4.430.0030.02515.69
5.4.420.0010.02515.69
5.4.410.0070.02015.70
5.4.400.0090.01615.68
5.4.390.0050.02515.63
5.4.380.0080.01215.63
5.4.370.0030.02515.52
5.4.360.0080.01815.68
5.4.350.0030.02315.74
5.4.340.0110.01615.59
5.4.330.0030.00612.24
5.4.320.0020.02415.65
5.4.310.0080.01815.72
5.4.300.0020.02515.65
5.4.290.0020.02815.73
5.4.280.0030.03315.74
5.4.270.0000.02715.64
5.4.260.0030.04315.52
5.4.250.0030.02215.63
5.4.240.0090.01415.67
5.4.230.0050.01715.65
5.4.220.0000.02615.65
5.4.210.0100.01515.56
5.4.200.0050.02315.63
5.4.190.0060.02615.63
5.4.180.0020.02515.66
5.4.170.0010.02915.60
5.4.160.0080.01515.63
5.4.150.0060.02015.63
5.4.140.0050.02214.29
5.4.130.0030.04114.32
5.4.120.0030.04114.26
5.4.110.0080.02014.37
5.4.100.0060.03614.31
5.4.90.0100.03814.37
5.4.80.0100.04114.24
5.4.70.0050.02114.30
5.4.60.0050.03714.32
5.4.50.0060.03614.31
5.4.40.0070.03314.24
5.4.30.0070.03814.32
5.4.20.0110.02614.29
5.4.10.0070.03014.24
5.4.00.0080.03714.00
5.3.290.0100.01713.45
5.3.280.0060.02013.39
5.3.270.0010.02213.33
5.3.260.0060.02013.41
5.3.250.0030.02413.35
5.3.240.0050.02313.42
5.3.230.0030.03913.40
5.3.220.0030.04513.33
5.3.210.0050.04213.40
5.3.200.0110.03013.41
5.3.190.0120.03213.34
5.3.180.0080.03313.33
5.3.170.0090.03013.39
5.3.160.0050.04013.36
5.3.150.0070.03313.39
5.3.140.0080.02513.38
5.3.130.0050.03313.37
5.3.120.0030.04113.32
5.3.110.0030.04213.39
5.3.100.0050.04113.06
5.3.90.0050.03513.08
5.3.80.0080.04013.13
5.3.70.0050.03713.00
5.3.60.0070.03713.05
5.3.50.0040.02913.08
5.3.40.0060.03213.09
5.3.30.0000.04213.00
5.3.20.0030.02712.89
5.3.10.0030.04012.95
5.3.00.0070.03012.81
5.2.170.0100.05311.10
5.2.160.0070.05711.19
5.2.150.0070.04711.16
5.2.140.0070.06311.11
5.2.130.0070.06011.08
5.2.120.0100.06011.02
5.2.110.0070.03011.09
5.2.100.0030.06311.09
5.2.90.0070.05011.08
5.2.80.0070.04311.11
5.2.70.0100.06011.09
5.2.60.0100.05710.84
5.2.50.0000.04011.08
5.2.40.0170.04710.91
5.2.30.0100.05710.83
5.2.20.0130.05311.01
5.2.10.0030.06710.92
5.2.00.0000.06310.76
5.1.60.0030.04310.56
5.1.50.0070.05710.56
5.1.40.0100.03010.56
5.1.30.0070.05310.56
5.1.20.0030.05310.56
5.1.10.0030.06010.56
5.1.00.0030.03710.56
5.0.50.0100.04010.56
5.0.40.0070.04010.56
5.0.30.0000.05710.56
5.0.20.0100.04010.56
5.0.10.0030.04710.56
5.0.00.0030.05310.56
4.4.90.0070.01310.56
4.4.80.0070.03010.56
4.4.70.0000.03710.56
4.4.60.0070.03010.56
4.4.50.0030.02310.56
4.4.40.0000.05310.56
4.4.30.0070.03010.56
4.4.20.0000.02710.56
4.4.10.0070.02710.56
4.4.00.0000.04710.56
4.3.110.0030.02310.56
4.3.100.0070.03010.56
4.3.90.0030.03310.56
4.3.80.0000.03010.56
4.3.70.0070.03010.56
4.3.60.0030.03310.56
4.3.50.0000.03710.56
4.3.40.0000.05710.56
4.3.30.0000.04010.56
4.3.20.0070.02010.56
4.3.10.0000.03710.56
4.3.00.0030.02710.56

preferences:
38.26 ms | 401 KiB | 5 Q