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)
8.3.60.0140.00718.33
8.3.50.0080.01021.94
8.3.40.0130.00318.73
8.3.30.0110.00418.69
8.3.20.0040.00420.21
8.3.10.0080.00020.33
8.3.00.0000.00721.82
8.2.180.0100.00716.50
8.2.170.0140.00022.96
8.2.160.0070.01022.07
8.2.150.0000.00924.18
8.2.140.0060.00324.66
8.2.130.0040.01526.16
8.2.120.0040.00419.83
8.2.110.0070.00420.52
8.2.100.0110.00017.90
8.2.90.0040.00419.22
8.2.80.0000.00817.97
8.2.70.0000.00917.48
8.2.60.0000.00818.03
8.2.50.0080.00018.09
8.2.40.0040.00420.51
8.2.30.0040.00419.27
8.2.20.0030.00517.67
8.2.10.0040.00418.15
8.2.00.0070.00017.95
8.1.280.0090.00625.92
8.1.270.0000.00722.13
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00622.53
8.1.230.0000.01217.83
8.1.220.0060.00317.77
8.1.210.0080.00018.77
8.1.200.0030.00617.23
8.1.190.0000.00817.10
8.1.180.0060.00318.10
8.1.170.0050.00318.43
8.1.160.0000.00720.56
8.1.150.0070.00018.80
8.1.140.0040.00419.41
8.1.130.0070.00017.63
8.1.120.0000.00717.40
8.1.110.0030.00317.36
8.1.100.0040.00417.32
8.1.90.0050.00317.33
8.1.80.0000.00717.31
8.1.70.0040.00417.35
8.1.60.0040.00417.54
8.1.50.0030.00517.29
8.1.40.0040.00417.48
8.1.30.0050.00317.49
8.1.20.0030.00517.44
8.1.10.0040.00417.46
8.1.00.0040.00417.29
8.0.300.0030.00718.77
8.0.290.0050.00216.58
8.0.280.0030.00318.28
8.0.270.0030.00317.20
8.0.260.0000.00717.18
8.0.250.0030.00316.84
8.0.240.0030.00616.91
8.0.230.0040.00316.75
8.0.220.0040.00416.82
8.0.210.0040.00416.71
8.0.200.0030.00316.84
8.0.190.0030.00516.76
8.0.180.0040.00416.81
8.0.170.0050.00316.85
8.0.160.0040.00416.86
8.0.150.0040.00416.82
8.0.140.0040.00416.69
8.0.130.0030.00313.23
8.0.120.0040.00416.62
8.0.110.0040.00416.85
8.0.100.0000.00716.85
8.0.90.0040.00416.70
8.0.80.0090.01116.69
8.0.70.0060.00316.70
8.0.60.0000.00816.86
8.0.50.0040.00416.81
8.0.30.0060.00916.96
8.0.20.0180.00517.40
8.0.10.0000.00716.89
8.0.00.0080.00916.69
7.4.330.0000.00516.82
7.4.320.0060.00016.59
7.4.300.0040.00416.59
7.4.290.0040.00416.50
7.4.280.0050.00216.49
7.4.270.0000.00716.50
7.4.260.0000.00916.47
7.4.250.0070.00016.45
7.4.240.0050.00216.59
7.4.230.0000.00716.32
7.4.220.0120.00616.48
7.4.210.0050.01016.54
7.4.200.0000.00716.46
7.4.160.0030.01316.54
7.4.150.0070.01117.40
7.4.140.0120.00617.86
7.4.130.0070.01016.49
7.4.120.0070.00916.53
7.4.110.0140.00416.45
7.4.100.0060.01216.25
7.4.90.0110.01116.45
7.4.80.0100.01419.39
7.4.70.0090.00916.37
7.4.60.0190.00316.58
7.4.50.0090.00516.30
7.4.40.0130.00316.31
7.4.30.0090.00816.51
7.4.00.0050.00814.77
7.3.330.0060.00013.03
7.3.320.0050.00012.92
7.3.310.0000.00716.02
7.3.300.0070.00016.20
7.3.290.0000.00716.21
7.3.280.0070.01316.21
7.3.270.0190.00017.40
7.3.260.0090.00916.15
7.3.250.0110.00616.33
7.3.240.0070.00916.21
7.3.230.0150.00916.39
7.3.210.0130.00316.18
7.3.200.0040.01216.36
7.3.190.0040.01216.12
7.3.180.0120.00916.13
7.3.170.0030.01316.18
7.3.160.0060.01216.18
7.3.120.0050.01014.59
7.3.110.0050.00814.63
7.3.100.0050.01214.62
7.3.90.0050.00914.65
7.3.80.0030.00614.72
7.3.70.0030.00814.64
7.3.60.0060.00614.79
7.3.50.0020.01214.79
7.3.40.0070.00914.72
7.3.30.0050.00714.52
7.3.20.0080.00516.41
7.3.10.0070.00816.69
7.3.00.0120.00516.61
7.2.330.0120.00416.61
7.2.320.0060.01016.41
7.2.310.0080.00816.49
7.2.300.0060.01016.64
7.2.290.0070.01016.65
7.2.250.0040.01215.00
7.2.240.0100.01014.90
7.2.230.0060.00914.84
7.2.220.0020.01014.85
7.2.210.0050.00514.91
7.2.200.0090.00514.87
7.2.190.0050.01014.87
7.2.180.0050.00614.71
7.2.170.0070.01014.79
7.2.160.0020.01314.98
7.2.150.0070.00716.69
7.2.140.0050.01116.67
7.2.130.0080.00816.65
7.2.120.0050.01016.58
7.2.110.0080.00916.67
7.2.100.0090.00816.63
7.2.90.0060.01216.67
7.2.80.0100.00916.59
7.2.70.0080.00816.71
7.2.60.0050.00916.72
7.2.50.0070.00516.51
7.2.40.0060.00816.59
7.2.30.0090.00816.64
7.2.20.0080.00916.73
7.2.10.0090.00716.70
7.2.00.0090.00817.50
7.1.330.0070.00615.59
7.1.320.0060.00715.61
7.1.310.0060.00615.59
7.1.300.0030.01115.83
7.1.290.0040.00915.49
7.1.280.0060.00515.77
7.1.270.0020.01215.69
7.1.260.0050.01015.75
7.1.250.0090.00615.64
7.1.240.0070.00715.72
7.1.230.0080.00415.70
7.1.220.0070.00815.63
7.1.210.0030.00615.73
7.1.200.0050.00815.85
7.1.190.0100.00515.69
7.1.180.0070.00415.79
7.1.170.0070.00515.51
7.1.160.0110.00315.44
7.1.150.0060.00515.74
7.1.140.0020.01615.69
7.1.130.0080.00515.67
7.1.120.0030.01115.80
7.1.110.0070.00615.62
7.1.100.0090.00616.57
7.1.90.0070.00815.80
7.1.80.0050.00515.68
7.1.70.0040.00616.16
7.1.60.0030.01416.95
7.1.50.0020.01016.03
7.1.40.0050.00915.80
7.1.30.0070.00815.56
7.1.20.0030.00815.71
7.1.10.0050.01015.82
7.1.00.0070.02917.90
7.0.330.0030.00815.14
7.0.320.0050.00815.32
7.0.310.0050.01015.14
7.0.300.0080.00215.11
7.0.290.0060.00715.29
7.0.280.0100.00715.34
7.0.270.0050.00815.20
7.0.260.0080.00615.17
7.0.250.0050.00815.26
7.0.240.0060.00515.18
7.0.230.0080.00615.25
7.0.220.0050.00815.30
7.0.210.0050.00815.10
7.0.200.0190.00815.01
7.0.190.0080.00315.12
7.0.180.0040.00815.20
7.0.170.0030.01115.32
7.0.160.0030.00915.22
7.0.150.0030.00915.01
7.0.140.0060.00615.28
7.0.130.0020.01215.39
7.0.120.0030.01015.28
7.0.110.0050.00615.27
7.0.100.0050.00715.20
7.0.90.0090.03316.78
7.0.80.0080.03216.84
7.0.70.0090.02616.68
7.0.60.0010.02516.77
7.0.50.0090.02817.01
7.0.40.0120.02815.52
7.0.30.0060.03315.54
7.0.20.0080.02515.63
7.0.10.0070.03115.59
7.0.00.0060.02915.57
5.6.400.0050.00914.23
5.6.390.0120.00314.05
5.6.380.0060.00914.15
5.6.370.0040.00914.26
5.6.360.0030.00814.04
5.6.350.0080.00814.05
5.6.340.0030.00814.10
5.6.330.0060.00414.13
5.6.320.0060.00714.05
5.6.310.0040.00913.91
5.6.300.0050.01014.22
5.6.290.0100.00514.03
5.6.280.0080.02616.25
5.6.270.0050.00913.96
5.6.260.0070.00514.30
5.6.250.0050.00714.15
5.6.240.0060.02316.27
5.6.230.0070.03216.22
5.6.220.0110.02716.22
5.6.210.0040.02916.40
5.6.200.0040.02216.49
5.6.190.0030.03216.51
5.6.180.0080.01816.38
5.6.170.0090.03216.39
5.6.160.0090.02216.44
5.6.150.0060.02816.38
5.6.140.0070.03216.46
5.6.130.0110.02716.40
5.6.120.0060.02516.39
5.6.110.0100.02616.37
5.6.100.0070.02116.40
5.6.90.0080.02216.34
5.6.80.0040.03416.06
5.6.70.0080.03116.08
5.6.60.0040.01916.11
5.6.50.0070.01816.25
5.6.40.0050.02016.13
5.6.30.0070.01916.27
5.6.20.0070.01616.14
5.6.10.0070.01716.22
5.6.00.0040.02016.16
5.5.380.0050.02116.14
5.5.370.0070.01816.26
5.5.360.0070.02116.29
5.5.350.0040.03216.22
5.5.340.0010.03216.32
5.5.330.0070.02616.42
5.5.320.0090.02816.06
5.5.310.0080.02016.25
5.5.300.0080.02016.14
5.5.290.0060.03316.34
5.5.280.0050.02116.32
5.5.270.0060.03216.24
5.5.260.0130.02616.25
5.5.250.0020.02416.20
5.5.240.0060.03216.11
5.5.230.0070.02915.98
5.5.220.0070.01815.94
5.5.210.0030.01916.09
5.5.200.0090.02015.93
5.5.190.0070.01716.01
5.5.180.0090.01416.03
5.5.170.0050.00813.86
5.5.160.0050.02516.04
5.5.150.0060.02516.03
5.5.140.0000.02116.21
5.5.130.0040.01915.94
5.5.120.0080.01816.00
5.5.110.0070.01715.84
5.5.100.0060.01715.97
5.5.90.0040.01715.86
5.5.80.0080.01315.99
5.5.70.0040.01716.13
5.5.60.0050.02215.83
5.5.50.0060.01615.93
5.5.40.0030.02216.11
5.5.30.0080.02316.05
5.5.20.0090.01415.94
5.5.10.0100.02916.03
5.5.00.0040.02715.81

preferences:
71.12 ms | 401 KiB | 5 Q