3v4l.org

run code in 300+ PHP versions simultaneously
<?php $someJson = '{"":""}'; $myObject = json_decode($someJson); $newJson = json_encode($myObject); var_dump($someJson, $newJson, $someJson === $newJson);

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)
8.3.60.0100.01318.56
8.3.50.0130.00722.05
8.3.40.0110.00418.61
8.3.30.0060.00918.54
8.3.20.0040.00419.94
8.3.10.0060.00320.57
8.3.00.0070.00318.48
8.2.180.0100.00316.38
8.2.170.0120.00322.96
8.2.160.0030.01021.87
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0080.00021.00
8.2.120.0030.00626.35
8.2.110.0070.00322.33
8.2.100.0030.00817.91
8.2.90.0080.00019.22
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0040.00417.75
8.2.50.0040.00418.09
8.2.40.0040.00420.38
8.2.30.0000.00919.33
8.2.20.0080.00017.48
8.2.10.0040.00418.00
8.2.00.0040.00417.91
8.1.280.0140.00325.92
8.1.270.0130.00722.11
8.1.260.0060.00328.09
8.1.250.0080.00028.09
8.1.240.0060.00322.54
8.1.230.0070.00417.70
8.1.220.0040.00417.74
8.1.210.0000.00918.77
8.1.200.0030.00617.35
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0090.00218.42
8.1.160.0000.00720.73
8.1.150.0000.00718.68
8.1.140.0030.00619.45
8.1.130.0000.00717.58
8.1.120.0000.00717.30
8.1.110.0050.00217.33
8.1.100.0030.00317.39
8.1.90.0000.00817.41
8.1.80.0040.00417.38
8.1.70.0030.00517.36
8.1.60.0060.00317.40
8.1.50.0050.00317.45
8.1.40.0030.00917.46
8.1.30.0000.00917.57
8.1.20.0000.00817.40
8.1.10.0080.00017.39
8.1.00.0000.00817.38
8.0.300.0050.00318.77
8.0.290.0000.00716.63
8.0.280.0030.00318.27
8.0.270.0070.00017.16
8.0.260.0030.00317.06
8.0.250.0030.00316.90
8.0.240.0000.00716.90
8.0.230.0070.00016.92
8.0.220.0000.00716.81
8.0.210.0040.00416.89
8.0.200.0030.00316.71
8.0.190.0000.00716.88
8.0.180.0040.00416.80
8.0.170.0000.00716.71
8.0.160.0030.00316.87
8.0.150.0040.00416.79
8.0.140.0040.00416.78
8.0.130.0060.00013.28
8.0.120.0000.00816.83
8.0.110.0040.00416.70
8.0.100.0000.00716.73
8.0.90.0070.00016.88
8.0.80.0120.00916.80
8.0.70.0050.00216.89
8.0.60.0000.00716.66
8.0.50.0040.00416.69
8.0.30.0120.00517.05
8.0.20.0120.00717.40
8.0.10.0030.00516.85
8.0.00.0080.00816.65
7.4.330.0050.00016.79
7.4.320.0000.00616.61
7.4.300.0060.00016.49
7.4.290.0070.00016.57
7.4.280.0000.00716.53
7.4.270.0040.00416.49
7.4.260.0120.00016.49
7.4.250.0040.00416.59
7.4.240.0020.00516.56
7.4.230.0000.00716.44
7.4.220.0030.01616.53
7.4.210.0050.00816.59
7.4.200.0000.00716.48
7.4.160.0100.00716.33
7.4.150.0120.00617.40
7.4.140.0120.00717.86
7.4.130.0190.00516.53
7.4.120.0120.00516.40
7.4.110.0150.00916.46
7.4.100.0100.01316.62
7.4.90.0110.00616.56
7.4.80.0090.01319.39
7.4.70.0070.01016.59
7.4.60.0100.00716.41
7.4.50.0030.00616.36
7.4.40.0090.00916.46
7.4.30.0100.00716.52
7.4.10.0100.00714.98
7.4.00.0040.01214.70
7.3.330.0030.00313.07
7.3.320.0000.00513.07
7.3.310.0030.00316.02
7.3.300.0040.00316.19
7.3.290.0030.00316.18
7.3.280.0070.01016.16
7.3.270.0140.00317.40
7.3.260.0120.01216.15
7.3.250.0080.01416.42
7.3.240.0080.00816.32
7.3.230.0030.01416.41
7.3.210.0070.01016.31
7.3.200.0090.01116.10
7.3.190.0090.00716.60
7.3.180.0090.00616.33
7.3.170.0040.01516.20
7.3.160.0130.00316.24
7.3.130.0070.01014.46
7.3.120.0070.01114.58
7.3.110.0070.01314.95
7.3.100.0040.00814.70
7.3.90.0000.01114.43
7.3.80.0080.00414.45
7.3.70.0030.00614.87
7.3.60.0070.00714.75
7.3.50.0120.00314.84
7.3.40.0070.00714.46
7.3.30.0030.01014.82
7.3.20.0090.00616.38
7.3.10.0120.00216.61
7.3.00.0070.00716.42
7.2.330.0090.01216.55
7.2.320.0110.00716.45
7.2.310.0110.00716.59
7.2.300.0030.01316.37
7.2.290.0130.00316.55
7.2.260.0100.01015.08
7.2.250.0110.00715.06
7.2.240.0090.00415.00
7.2.230.0000.01615.06
7.2.220.0120.00314.95
7.2.210.0000.01314.95
7.2.200.0090.00014.80
7.2.190.0130.00314.80
7.2.180.0040.01115.04
7.2.170.0060.00615.00
7.2.160.0030.00715.00
7.2.150.0030.01316.74
7.2.140.0100.01016.77
7.2.130.0060.00616.67
7.2.120.0090.00316.67
7.2.110.0020.01016.63
7.2.100.0030.01216.91
7.2.90.0050.00716.72
7.2.80.0020.00716.81
7.2.70.0030.01016.78
7.2.60.0060.00916.54
7.2.50.0050.01016.76
7.2.40.0070.01016.82
7.2.30.0090.00316.92
7.2.20.0060.00816.84
7.2.10.0050.00616.52
7.2.00.0070.00617.55
7.1.330.0030.01415.78
7.1.320.0070.00715.84
7.1.310.0110.00415.71
7.1.300.0000.01815.77
7.1.290.0060.00615.75
7.1.280.0110.00415.79
7.1.270.0070.00715.82
7.1.260.0030.01515.63
7.1.250.0070.00315.93
7.1.240.0060.01015.69
7.1.230.0100.00715.63
7.1.220.0090.00315.41
7.1.210.0030.00715.80
7.1.200.0030.00915.68
7.1.190.0060.01315.85
7.1.180.0100.00315.78
7.1.170.0090.00615.81
7.1.160.0070.00315.84
7.1.150.0070.00315.83
7.1.140.0030.01015.75
7.1.130.0030.01015.92
7.1.120.0030.01315.64
7.1.110.0000.01515.73
7.1.100.0030.01016.85
7.1.90.0030.01015.80
7.1.80.0000.01115.80
7.1.70.0050.00316.32
7.1.60.0020.01017.63
7.1.50.0030.00716.37
7.1.40.0030.01215.64
7.1.30.0090.00615.73
7.1.20.0090.00615.61
7.1.10.0030.01015.82
7.1.00.0070.03819.12
7.0.330.0030.00714.94
7.0.320.0110.00315.23
7.0.310.0070.00715.29
7.0.300.0040.01115.30
7.0.290.0070.00715.30
7.0.280.0000.01715.39
7.0.270.0060.00615.40
7.0.260.0040.00415.24
7.0.250.0080.00815.51
7.0.240.0040.00415.13
7.0.230.0080.00315.36
7.0.220.0000.01415.33
7.0.210.0030.00915.14
7.0.200.0280.00314.90
7.0.190.0030.01015.46
7.0.180.0060.00915.57
7.0.170.0100.00715.09
7.0.160.0060.01115.26
7.0.150.0030.00915.38
7.0.140.0040.01115.48
7.0.130.0030.00915.16
7.0.120.0100.00315.45
7.0.110.0070.00715.34
7.0.100.0040.01115.36
7.0.90.0350.04317.68
7.0.80.0280.02817.60
7.0.70.0280.03317.55
7.0.60.0300.04417.54
7.0.50.0350.03717.71
7.0.40.0080.04116.77
7.0.30.0100.04116.79
7.0.20.0070.04016.68
7.0.10.0120.03816.72
7.0.00.0120.04316.69
5.6.400.0060.00914.11
5.6.390.0070.00714.33
5.6.380.0040.01114.49
5.6.370.0070.00714.43
5.6.360.0070.00714.45
5.6.350.0080.00813.85
5.6.340.0070.00714.54
5.6.330.0080.00314.18
5.6.320.0080.00814.40
5.6.310.0000.01514.40
5.6.300.0030.00914.19
5.6.290.0000.00913.99
5.6.280.0070.02017.76
5.6.270.0040.00814.26
5.6.260.0130.00014.29
5.6.250.0090.00614.45
5.6.240.0000.04817.36
5.6.230.0060.02117.35
5.6.220.0050.04317.45
5.6.210.0030.03217.35
5.6.200.0070.04717.72
5.6.190.0080.04417.68
5.6.180.0110.04317.54
5.6.170.0100.03017.48
5.6.160.0150.03817.42
5.6.150.0050.04017.48
5.6.140.0080.02817.58
5.6.130.0070.04817.63
5.6.120.0060.04417.72
5.6.110.0110.04317.56
5.6.100.0090.03017.71
5.6.90.0020.05117.54
5.6.80.0030.04617.36
5.6.70.0030.03017.25
5.6.60.0100.04317.22
5.6.50.0100.04017.41
5.6.40.0120.03817.31
5.6.30.0070.03017.21
5.6.20.0050.04117.24
5.6.10.0080.03517.40
5.6.00.0090.04117.26
5.5.380.0130.04117.21
5.5.370.0110.03817.31
5.5.360.0060.04517.28
5.5.350.0020.02517.36
5.5.340.0050.02917.26
5.5.330.0090.04117.43
5.5.320.0040.04917.46
5.5.310.0090.04117.48
5.5.300.0030.04217.68
5.5.290.0050.03217.61
5.5.280.0110.02517.47
5.5.270.0100.04017.44
5.5.260.0060.03217.49
5.5.250.0030.03817.49
5.5.240.0050.04717.28
5.5.230.0030.04317.07
5.5.220.0080.03817.15
5.5.210.0030.03517.21
5.5.200.0050.04517.03
5.5.190.0050.04317.21
5.5.180.0030.03717.12
5.5.170.0080.00413.70
5.5.160.0070.02517.20
5.5.150.0020.04917.03
5.5.140.0050.03117.20
5.5.130.0030.03117.01
5.5.120.0090.03517.16
5.5.110.0100.03717.17
5.5.100.0040.04016.98
5.5.90.0030.04416.93
5.5.80.0080.04016.91
5.5.70.0070.04016.98
5.5.60.0080.04117.08
5.5.50.0000.03217.00
5.5.40.0070.04217.03
5.5.30.0080.02717.15
5.5.20.0110.03817.19
5.5.10.0100.03916.88
5.5.00.0030.03917.08

preferences:
79.57 ms | 401 KiB | 5 Q