3v4l.org

run code in 300+ PHP versions simultaneously
<?php $json = '{"a":1,"b":2,"c":3,"d":4,"e":5}'; $assoc = true; $result = json_decode ($json, $assoc); print_r($result->a) ; ?>

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)
8.3.70.0090.00618.31
8.3.60.0070.00716.71
8.3.50.0120.00721.89
8.3.40.0100.01018.53
8.3.30.0180.00018.98
8.3.20.0000.00820.21
8.3.10.0050.00321.95
8.3.00.0080.00019.26
8.2.180.0090.00616.75
8.2.170.0110.00422.96
8.2.160.0070.00720.57
8.2.150.0030.00524.18
8.2.140.0030.00924.66
8.2.130.0080.00026.16
8.2.120.0040.00419.23
8.2.110.0090.00020.47
8.2.100.0070.00417.84
8.2.90.0000.00819.23
8.2.80.0000.00817.97
8.2.70.0030.00517.50
8.2.60.0030.00517.93
8.2.50.0050.00318.07
8.2.40.0080.00018.10
8.2.30.0040.00418.01
8.2.20.0050.00317.60
8.2.10.0040.00418.05
8.2.00.0070.00017.62
8.1.280.0120.00925.92
8.1.270.0160.00020.38
8.1.260.0030.00326.35
8.1.250.0000.00728.09
8.1.240.0070.00323.79
8.1.230.0080.00422.68
8.1.220.0080.00017.76
8.1.210.0040.00418.77
8.1.200.0030.00817.35
8.1.190.0080.00017.22
8.1.180.0030.00618.10
8.1.170.0000.00820.29
8.1.160.0030.00321.87
8.1.150.0000.00718.90
8.1.140.0000.00717.43
8.1.130.0000.00717.82
8.1.120.0000.00717.40
8.1.110.0070.00017.45
8.1.100.0000.00817.33
8.1.90.0000.00717.28
8.1.80.0000.00717.37
8.1.70.0070.00017.28
8.1.60.0080.00017.56
8.1.50.0040.00417.46
8.1.40.0000.00817.45
8.1.30.0040.00417.59
8.1.20.0040.00417.48
8.1.10.0000.01217.32
8.1.00.0040.00417.39
8.0.300.0070.00018.77
8.0.290.0040.00416.63
8.0.280.0040.00418.38
8.0.270.0040.00417.11
8.0.260.0030.00317.20
8.0.250.0000.00716.84
8.0.240.0040.00416.92
8.0.230.0000.00716.92
8.0.220.0000.00716.86
8.0.210.0070.00016.91
8.0.200.0000.00616.97
8.0.190.0080.00016.81
8.0.180.0040.00416.92
8.0.170.0070.00016.95
8.0.160.0000.00716.88
8.0.150.0000.00816.84
8.0.140.0000.00716.83
8.0.130.0030.00313.29
8.0.120.0050.00316.77
8.0.110.0000.00716.86
8.0.100.0000.00716.78
8.0.90.0000.00716.93
8.0.80.0110.01116.77
8.0.70.0000.00816.87
8.0.60.0020.00516.82
8.0.50.0080.00016.93
8.0.30.0090.01316.85
8.0.20.0100.01017.40
8.0.10.0050.00217.00
8.0.00.0100.00716.67
7.4.330.0020.00215.06
7.4.320.0060.00016.53
7.4.300.0000.00616.57
7.4.290.0040.00416.57
7.4.280.0000.00816.31
7.4.270.0040.00416.51
7.4.260.0030.00316.49
7.4.250.0000.00816.46
7.4.240.0000.00716.53
7.4.230.0040.00416.60
7.4.220.0060.01316.55
7.4.210.0060.00916.47
7.4.200.0000.00716.61
7.4.160.0060.01316.43
7.4.150.0040.01417.40
7.4.140.0070.01417.86
7.4.130.0140.00516.33
7.4.120.0080.00916.44
7.4.110.0030.01416.43
7.4.100.0140.00416.52
7.4.90.0130.00316.45
7.4.80.0060.01219.39
7.4.70.0130.01016.51
7.4.60.0130.00316.39
7.4.50.0040.00416.43
7.4.40.0140.00716.41
7.4.30.0100.00716.30
7.4.10.0030.01716.40
7.4.00.0080.00815.61
7.3.330.0050.00013.11
7.3.320.0060.00613.08
7.3.310.0040.00416.14
7.3.300.0070.00016.12
7.3.290.0030.00316.10
7.3.280.0060.00916.23
7.3.270.0150.00317.40
7.3.260.0160.00816.24
7.3.250.0130.01016.19
7.3.240.0110.00616.16
7.3.230.0090.01516.39
7.3.210.0120.00616.34
7.3.200.0080.00819.39
7.3.190.0090.00916.46
7.3.180.0070.00716.16
7.3.170.0090.00916.30
7.3.160.0070.01416.07
7.3.130.0070.01016.41
7.3.120.0070.01116.22
7.3.110.0030.01016.04
7.3.100.0060.01016.41
7.3.90.0060.01216.11
7.3.80.0060.00916.07
7.3.70.0000.01116.27
7.3.60.0110.00316.14
7.3.50.0100.00316.11
7.3.40.0030.01316.13
7.3.30.0030.01316.12
7.3.20.0070.00718.02
7.3.10.0070.01017.88
7.3.00.0100.00717.94
7.2.330.0090.00916.37
7.2.320.0080.00916.38
7.2.310.0120.01216.59
7.2.300.0170.00316.71
7.2.290.0150.00716.71
7.2.260.0070.01416.61
7.2.250.0080.00816.37
7.2.240.0060.01016.59
7.2.230.0090.00616.31
7.2.220.0030.01416.54
7.2.210.0040.00716.18
7.2.200.0060.00916.34
7.2.190.0070.00716.11
7.2.180.0080.00816.53
7.2.170.0040.01216.25
7.2.160.0000.01416.44
7.2.150.0090.00618.37
7.2.140.0130.00318.20
7.2.130.0070.01018.36
7.2.120.0120.00618.00
7.2.110.0060.00618.32
7.2.100.0130.00318.29
7.2.90.0030.01018.46
7.2.80.0030.00818.11
7.2.70.0120.00318.33
7.2.60.0030.01218.45
7.2.50.0000.01518.35
7.2.40.0140.00018.32
7.2.30.0100.00318.24
7.2.20.0070.01018.28
7.2.10.0040.01518.22
7.2.00.0030.01118.74
7.1.330.0040.01117.34
7.1.320.0060.00617.36
7.1.310.0030.00617.37
7.1.300.0090.00017.14
7.1.290.0100.00717.32
7.1.280.0070.00317.24
7.1.270.0030.01017.47
7.1.260.0100.00317.27
7.1.250.0030.01017.37
7.1.240.0090.00617.37
7.1.230.0120.00017.34
7.1.220.0060.00917.20
7.1.210.0060.00617.36
7.1.200.0000.01017.30
7.1.190.0120.00617.22
7.1.180.0090.00617.23
7.1.170.0060.00317.25
7.1.160.0060.00617.23
7.1.150.0060.00317.22
7.1.140.0070.01017.26
7.1.130.0070.01017.16
7.1.120.0030.00717.30
7.1.110.0070.01017.18
7.1.100.0040.00817.58
7.1.90.0070.01317.30
7.1.80.0090.00917.45
7.1.70.0020.00917.31
7.1.60.0060.01318.43
7.1.50.0120.01626.01
7.1.40.0070.00717.17
7.1.30.0030.01417.32
7.1.20.0060.01017.17
7.1.10.0040.01417.33
7.1.00.0080.03819.86
7.0.330.0070.00716.89
7.0.320.0040.01116.82
7.0.310.0030.00616.92
7.0.300.0090.00316.93
7.0.290.0090.00916.89
7.0.280.0040.00816.83
7.0.270.0100.00716.97
7.0.260.0080.00416.86
7.0.250.0030.01017.09
7.0.240.0120.00617.23
7.0.230.0120.00617.07
7.0.220.0070.00717.11
7.0.210.0030.00916.99
7.0.200.0060.00615.99
7.0.190.0000.01416.83
7.0.180.0110.00417.00
7.0.170.0080.00817.12
7.0.160.0070.01017.14
7.0.150.0080.00417.10
7.0.140.0090.02319.54
7.0.130.0030.01017.03
7.0.120.0090.00616.86
7.0.110.0180.02018.35
7.0.100.0050.02018.34
7.0.90.0030.02318.38
7.0.80.0070.02218.42
7.0.70.0020.02518.43
7.0.60.0120.01918.40
7.0.50.0150.01818.32
7.0.40.0060.02117.37
7.0.30.0020.02517.21
7.0.20.0080.01817.32
7.0.10.0060.02117.32
7.0.00.0050.02017.33
5.6.400.0030.01315.54
5.6.390.0060.01015.88
5.6.380.0060.00915.71
5.6.370.0090.00615.95
5.6.360.0070.00315.83
5.6.350.0100.00015.80
5.6.340.0080.00815.79
5.6.330.0030.01015.89
5.6.320.0090.00615.90
5.6.310.0090.00616.06
5.6.300.0060.00915.79
5.6.290.0080.00515.79
5.6.280.0070.03818.27
5.6.270.0070.01015.73
5.6.260.0080.01718.20
5.6.250.0040.02218.13
5.6.240.0100.01718.23
5.6.230.0080.02018.04
5.6.220.0050.02218.23
5.6.210.0000.02418.12
5.6.200.0070.02418.17
5.6.190.0020.02618.08
5.6.180.0050.02118.21
5.6.170.0080.02018.14
5.6.160.0060.02818.07
5.6.150.0060.02318.18
5.6.140.0070.02018.26
5.6.130.0030.02518.05
5.6.120.0050.02218.35
5.6.110.0060.04318.18
5.6.100.0070.03318.12
5.6.90.0050.02818.13
5.6.80.0070.02217.80
5.6.70.0030.02717.72
5.6.60.0050.02317.84
5.6.50.0100.01817.73
5.6.40.0100.02017.98
5.6.30.0060.03017.73
5.6.20.0060.02317.80
5.6.10.0050.02317.83
5.6.00.0060.02117.81
5.5.380.0070.03516.65
5.5.370.0080.01816.56
5.5.360.0050.02116.68
5.5.350.0060.01816.75
5.5.340.0070.02316.80
5.5.330.0040.02816.70
5.5.320.0030.02216.87
5.5.310.0080.01716.83
5.5.300.0040.02416.79
5.5.290.0070.01816.93
5.5.280.0080.02216.96
5.5.270.0070.03816.93
5.5.260.0060.03316.66
5.5.250.0050.02416.62
5.5.240.0080.03316.36
5.5.230.0110.01816.51
5.5.220.0040.02916.49
5.5.210.0060.02016.54
5.5.200.0030.02516.33
5.5.190.0050.02816.47
5.5.180.0060.02216.50
5.5.170.0070.00715.40
5.5.160.0080.01916.36
5.5.150.0080.02016.34
5.5.140.0110.01816.46
5.5.130.0050.02116.54
5.5.120.0090.03016.41
5.5.110.0070.02316.36
5.5.100.0040.02216.58
5.5.90.0080.02016.29
5.5.80.0060.02316.45
5.5.70.0060.02316.45
5.5.60.0060.02116.23
5.5.50.0030.02216.24
5.5.40.0100.02516.38
5.5.30.0100.01816.26
5.5.20.0110.01816.55
5.5.10.0060.01816.54
5.5.00.0040.02416.40
5.4.450.0050.01815.95
5.4.440.0020.02216.05
5.4.430.0030.02315.93
5.4.420.0070.02315.96
5.4.410.0020.02815.97
5.4.400.0090.01815.75
5.4.390.0030.02515.83
5.4.380.0040.02115.81
5.4.370.0080.02015.83
5.4.360.0070.02015.72
5.4.350.0060.03415.81
5.4.340.0040.02215.80
5.4.330.0060.00312.52
5.4.320.0030.02115.71
5.4.310.0020.02815.80
5.4.300.0050.01915.72
5.4.290.0020.02215.75
5.4.280.0060.03015.71
5.4.270.0040.02615.88
5.4.260.0020.02315.76
5.4.250.0020.02515.80
5.4.240.0020.02315.72
5.4.230.0050.02415.90
5.4.220.0050.02015.74
5.4.210.0070.01815.82
5.4.200.0080.02015.76
5.4.190.0020.02615.75
5.4.180.0090.01915.87
5.4.170.0100.02515.89
5.4.160.0050.02015.70
5.4.150.0060.02315.73
5.4.140.0040.02414.38
5.4.130.0030.01814.38
5.4.120.0020.03014.36
5.4.110.0030.01814.53
5.4.100.0060.01614.52
5.4.90.0030.02614.54
5.4.80.0030.02514.44
5.4.70.0100.01814.49
5.4.60.0050.01814.31
5.4.50.0020.02614.38
5.4.40.0080.03214.50
5.4.30.0020.02814.49
5.4.20.0020.02414.30
5.4.10.0030.01914.48
5.4.00.0010.02114.09
5.3.290.0000.03314.45
5.3.280.0000.04014.69
5.3.270.0000.03314.40
5.3.260.0070.04714.70
5.3.250.0000.04314.43
5.3.240.0100.03714.43
5.3.230.0000.03314.70
5.3.220.0000.03314.64
5.3.210.0070.06314.49
5.3.200.0000.03314.46
5.3.190.0030.03714.59
5.3.180.0030.03314.57
5.3.170.0000.04314.63
5.3.160.0070.03314.64
5.3.150.0030.03714.51
5.3.140.0000.03314.40
5.3.130.0100.03314.37
5.3.120.0000.04014.49
5.3.110.0070.02714.37
5.3.100.0000.03714.27
5.3.90.0000.03314.27
5.3.80.0030.03714.27
5.3.70.0070.03014.27
5.3.60.0030.03714.27
5.3.50.0000.03314.27
5.3.40.0070.05314.27
5.3.30.0070.02714.27
5.3.20.0000.03014.27
5.3.10.0000.04014.27
5.3.00.0030.03714.27
5.2.170.0000.03014.27
5.2.160.0030.02314.27
5.2.150.0070.02714.27
5.2.140.0030.02314.27
5.2.130.0070.03014.27
5.2.120.0030.02314.27
5.2.110.0030.02714.27
5.2.100.0070.02014.27
5.2.90.0100.01714.27
5.2.80.0000.03314.27
5.2.70.0030.02314.27
5.2.60.0030.02714.27
5.2.50.0030.03014.27
5.2.40.0030.04014.27
5.2.30.0030.03014.27
5.2.20.0070.02014.27
5.2.10.0000.02714.27
5.2.00.0030.02714.27
5.1.60.0000.02014.27
5.1.50.0070.01714.27
5.1.40.0000.04014.27
5.1.30.0030.03314.27
5.1.20.0030.02314.27
5.1.10.0000.02714.27
5.1.00.0030.02714.27
5.0.50.0030.01714.27
5.0.40.0000.01714.27
5.0.30.0000.03014.27
5.0.20.0000.01714.27
5.0.10.0000.01714.27
5.0.00.0000.03014.27
4.4.90.0030.01314.27
4.4.80.0030.01314.27
4.4.70.0000.01314.27
4.4.60.0000.01314.27
4.4.50.0000.01314.27
4.4.40.0000.02014.27
4.4.30.0030.01014.27
4.4.20.0000.01314.27
4.4.10.0070.01014.27
4.4.00.0000.02714.27
4.3.110.0000.01314.27
4.3.100.0030.01014.27
4.3.90.0000.01314.27
4.3.80.0000.02314.27
4.3.70.0000.01314.27
4.3.60.0000.01314.27
4.3.50.0000.01314.27
4.3.40.0030.02014.27
4.3.30.0030.01314.27
4.3.20.0000.01314.27
4.3.10.0030.01314.27
4.3.00.0030.01014.27

preferences:
44.11 ms | 401 KiB | 5 Q