3v4l.org

run code in 300+ PHP versions simultaneously
<?php $json = '{"one": "1", "two":"2"}'; $obj = json_decode($json, false); $assoc = json_decode($json, true); print_r($obj); print_r($assoc);

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)
8.3.70.0070.01418.43
8.3.60.0090.01216.50
8.3.50.0080.01221.99
8.3.40.0080.00818.70
8.3.30.0080.00518.71
8.3.20.0040.00420.16
8.3.10.0070.00021.74
8.3.00.0050.00319.13
8.2.190.0120.00318.13
8.2.180.0110.00718.41
8.2.170.0040.01118.69
8.2.160.0090.00622.96
8.2.150.0150.00025.66
8.2.140.0060.00324.66
8.2.130.0060.00326.16
8.2.120.0040.00719.11
8.2.110.0060.00320.54
8.2.100.0060.00619.39
8.2.90.0040.00417.63
8.2.80.0120.00018.80
8.2.70.0040.00717.38
8.2.60.0030.00517.25
8.2.50.0000.00818.04
8.2.40.0000.00719.34
8.2.30.0050.00218.05
8.2.20.0000.00817.66
8.2.10.0000.00718.05
8.2.00.0000.00718.11
8.1.280.0110.00425.92
8.1.270.0050.00320.28
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00324.04
8.1.230.0110.00020.92
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0050.00317.35
8.1.190.0000.00817.11
8.1.180.0050.00318.10
8.1.170.0030.00617.62
8.1.160.0000.00721.84
8.1.150.0000.00718.88
8.1.140.0000.00817.29
8.1.130.0040.00417.64
8.1.120.0030.00317.44
8.1.110.0050.00217.39
8.1.100.0040.00417.32
8.1.90.0000.00817.43
8.1.80.0070.00017.42
8.1.70.0070.00017.38
8.1.60.0070.00417.41
8.1.50.0040.00417.29
8.1.40.0050.00317.31
8.1.30.0040.00417.60
8.1.20.0000.00717.50
8.1.10.0000.00717.34
8.1.00.0070.00017.30
8.0.300.0070.00018.77
8.0.290.0090.00016.63
8.0.280.0000.00718.37
8.0.270.0030.00517.18
8.0.260.0030.00317.12
8.0.250.0070.00016.83
8.0.240.0070.00016.88
8.0.230.0000.00716.80
8.0.220.0070.00016.80
8.0.210.0070.00016.70
8.0.200.0060.00016.87
8.0.190.0040.00416.76
8.0.180.0000.00916.73
8.0.170.0070.00016.74
8.0.160.0030.00716.62
8.0.150.0000.00816.66
8.0.140.0040.00416.71
8.0.130.0040.00413.26
8.0.120.0080.00016.79
8.0.110.0040.00416.80
8.0.100.0000.00716.71
8.0.90.0070.00016.83
8.0.80.0130.00616.77
8.0.70.0000.00816.79
8.0.60.0000.00716.83
8.0.50.0020.00516.81
8.0.30.0140.01817.05
8.0.20.0070.01117.40
8.0.10.0000.00717.01
8.0.00.0100.01116.88
7.4.330.0030.00315.13
7.4.320.0040.00416.33
7.4.300.0070.00016.44
7.4.290.0040.00416.44
7.4.280.0040.00416.43
7.4.270.0030.00316.55
7.4.260.0050.00216.44
7.4.250.0040.00416.46
7.4.240.0030.00516.56
7.4.230.0030.00316.29
7.4.220.0060.00916.47
7.4.210.0070.01016.51
7.4.200.0030.00316.51
7.4.160.0060.00916.37
7.4.150.0090.00917.40
7.4.140.0180.00017.86
7.4.130.0050.01616.33
7.4.120.0120.00616.43
7.4.110.0120.00616.25
7.4.100.0130.00616.51
7.4.90.0030.01416.38
7.4.80.0170.00019.39
7.4.70.0140.00316.34
7.4.60.0110.00516.36
7.4.50.0040.00416.32
7.4.40.0060.01016.29
7.4.30.0060.01216.33
7.4.10.0090.01015.57
7.4.00.0050.00815.31
7.3.330.0070.00312.98
7.3.320.0030.00213.02
7.3.310.0000.00716.07
7.3.300.0030.00416.08
7.3.290.0030.00316.17
7.3.280.0070.00916.17
7.3.270.0090.00917.40
7.3.260.0060.01016.23
7.3.250.0100.00816.37
7.3.240.0030.01316.23
7.3.230.0030.01516.48
7.3.210.0030.02116.17
7.3.200.0090.00919.39
7.3.190.0110.00516.19
7.3.180.0040.01116.42
7.3.170.0060.01216.52
7.3.160.0110.00616.14
7.3.130.0060.01215.30
7.3.120.0090.00815.54
7.3.110.0070.00715.50
7.3.100.0060.00915.45
7.3.90.0090.00515.57
7.3.80.0060.00515.37
7.3.70.0060.01015.52
7.3.60.0090.00115.34
7.3.50.0010.00715.53
7.3.40.0020.01415.37
7.3.30.0080.00815.40
7.3.20.0030.00817.14
7.3.10.0040.00917.31
7.3.00.0070.00517.20
7.2.330.0110.00716.72
7.2.320.0060.01616.48
7.2.310.0060.01016.58
7.2.300.0060.01116.49
7.2.290.0070.01016.52
7.2.260.0030.01215.64
7.2.250.0050.01215.74
7.2.240.0100.00715.47
7.2.230.0040.01215.67
7.2.220.0080.00915.68
7.2.210.0060.00615.57
7.2.200.0120.00415.53
7.2.190.0040.00715.63
7.2.180.0040.00815.61
7.2.170.0050.01315.61
7.2.160.0050.01015.73
7.2.150.0050.00617.42
7.2.140.0060.00817.48
7.2.130.0050.00717.41
7.2.120.0030.00917.52
7.2.110.0080.00417.56
7.2.100.0080.00517.59
7.2.90.0050.01117.56
7.2.80.0090.00417.40
7.2.70.0060.00817.38
7.2.60.0020.01217.56
7.2.50.0060.00617.60
7.2.40.0070.00717.61
7.2.30.0050.01017.53
7.2.20.0040.01117.56
7.2.10.0020.01017.44
7.2.00.0020.01318.05
7.1.330.0070.00716.43
7.1.320.0020.00916.62
7.1.310.0040.00716.50
7.1.300.0050.00616.44
7.1.290.0100.00516.40
7.1.280.0090.00816.40
7.1.270.0060.00616.38
7.1.260.0030.00816.48
7.1.250.0020.01016.44
7.1.240.0040.00616.44
7.1.230.0040.00616.47
7.1.220.0070.00316.38
7.1.210.0050.00516.43
7.1.200.0080.00416.52
7.1.190.0020.00916.44
7.1.180.0030.00916.47
7.1.170.0030.00916.57
7.1.160.0080.00516.60
7.1.150.0100.00416.58
7.1.140.0070.00716.52
7.1.130.0050.00816.42
7.1.120.0060.00916.47
7.1.110.0060.00516.47
7.1.100.0050.00716.97
7.1.90.0030.00716.47
7.1.80.0050.01116.48
7.1.70.0040.00716.78
7.1.60.0020.01016.57
7.1.50.0030.01316.68
7.1.40.0050.01016.41
7.1.30.0090.00516.34
7.1.20.0030.00716.46
7.1.10.0040.00816.54
7.1.00.0040.03118.40
7.0.330.0030.00916.05
7.0.320.0070.00316.06
7.0.310.0060.00616.11
7.0.300.0050.00715.96
7.0.290.0010.00716.08
7.0.280.0060.00916.18
7.0.270.0070.00516.18
7.0.260.0050.00815.97
7.0.250.0070.00716.17
7.0.240.0010.00916.15
7.0.230.0000.01016.31
7.0.220.0080.00515.99
7.0.210.0050.00616.27
7.0.200.0090.00516.29
7.0.190.0020.01016.06
7.0.180.0070.00616.14
7.0.170.0040.00816.11
7.0.160.0020.01216.04
7.0.150.0070.00315.99
7.0.140.0060.00616.00
7.0.130.0070.00716.05
7.0.120.0050.00716.03
7.0.110.0040.00716.11
7.0.100.0050.00816.09
7.0.90.0080.00316.22
7.0.80.0060.00716.15
7.0.70.0030.00716.21
7.0.60.0050.03617.44
7.0.50.0080.02316.67
7.0.40.0030.02316.17
7.0.30.0120.02416.12
7.0.20.0180.02316.16
7.0.10.0030.03316.17
7.0.00.0050.02316.04
5.6.400.0070.00415.04
5.6.390.0070.00714.98
5.6.380.0070.00514.82
5.6.370.0000.01215.08
5.6.360.0040.00714.98
5.6.350.0080.00514.94
5.6.340.0030.01215.03
5.6.330.0070.00614.79
5.6.320.0020.01014.92
5.6.310.0060.00514.98
5.6.300.0050.01014.69
5.6.290.0070.00415.08
5.6.280.0050.02916.99
5.6.270.0030.00914.75
5.6.260.0060.00814.82
5.6.250.0050.00815.08
5.6.240.0050.01014.92
5.6.230.0060.00714.79
5.6.220.0090.00415.14
5.6.210.0070.03216.85
5.6.200.0050.02415.93
5.6.190.0080.03016.75
5.6.180.0110.02416.86
5.6.170.0150.02016.84
5.6.160.0090.02616.66
5.6.150.0070.03316.05
5.6.140.0090.02915.95
5.6.130.0060.02416.11
5.6.120.0060.02116.84
5.6.110.0070.03216.98
5.6.100.0020.02116.93
5.6.90.0100.02717.00
5.6.80.0060.01716.75
5.6.70.0020.00914.88
5.6.60.0040.00714.96
5.6.50.0050.00614.87
5.6.40.0060.00714.90
5.6.30.0040.01114.76
5.6.20.0030.00714.94
5.6.10.0100.00114.96
5.6.00.0080.00714.84
5.5.380.0070.00614.94
5.5.370.0060.00614.73
5.5.360.0050.00514.86
5.5.350.0100.03516.57
5.5.340.0090.02715.89
5.5.330.0080.02316.73
5.5.320.0080.02216.84
5.5.310.0160.02916.69
5.5.300.0100.02515.91
5.5.290.0050.03415.82
5.5.280.0060.02716.66
5.5.270.0100.02916.78
5.5.260.0090.03216.89
5.5.250.0100.01916.77
5.5.240.0050.01816.68
5.5.230.0030.00814.90
5.5.220.0050.00614.80
5.5.210.0060.00314.83
5.5.200.0060.00814.95
5.5.190.0020.01114.71
5.5.180.0060.00814.83
5.5.170.0050.00915.00
5.5.160.0070.00514.94
5.5.150.0050.00814.82
5.5.140.0080.00314.61
5.5.130.0070.00614.89
5.5.120.0040.00914.88
5.5.110.0030.00714.77
5.5.100.0040.00914.75
5.5.90.0050.00814.75
5.5.80.0060.00614.73
5.5.70.0050.00814.87
5.5.60.0030.01014.89
5.5.50.0020.01014.79
5.5.40.0060.00714.80
5.5.30.0050.00714.79
5.5.20.0060.00814.85
5.5.10.0070.00514.88
5.5.00.0040.01214.66
5.4.450.0320.01914.81
5.4.440.0260.02514.91
5.4.430.0260.02314.93
5.4.420.0260.02215.03
5.4.410.0260.02014.92
5.4.400.0270.02314.74
5.4.390.0240.02614.84
5.4.380.0270.01914.85
5.4.370.0260.02214.88
5.4.360.0260.02114.82
5.4.350.0270.02014.93
5.4.340.0180.03014.75
5.4.330.0020.00812.65
5.4.320.0320.02014.94
5.4.310.0230.01914.86
5.4.300.0250.02314.75
5.4.290.0190.02214.75
5.4.280.0240.02114.88
5.4.270.0220.02014.78
5.4.260.0280.01514.90
5.4.250.0290.01714.80
5.4.240.0290.02614.95
5.4.230.0260.02214.85
5.4.220.0240.02514.85
5.4.210.0200.02514.78
5.4.200.0140.02414.06
5.4.190.0290.01414.81
5.4.180.0250.02414.79
5.4.170.0230.02114.82
5.4.160.0230.02114.80
5.4.150.0220.02114.80
5.4.140.0280.02013.96
5.4.130.0270.01913.89
5.4.120.0230.01613.85
5.4.110.0220.02313.86
5.4.100.0290.02114.02
5.4.90.0330.01813.89
5.4.80.0260.01713.83
5.4.70.0220.02513.89
5.4.60.0250.01913.88
5.4.50.0300.01913.91
5.4.40.0310.02513.88
5.4.30.0230.02613.92
5.4.20.0250.02413.84
5.4.10.0260.02513.90
5.4.00.0240.02013.61
5.3.290.0500.07014.58
5.3.280.0770.04314.51
5.3.270.0700.05314.39
5.3.260.0730.05314.48
5.3.250.0700.04714.44
5.3.240.0800.05314.43
5.3.230.0600.05714.52
5.3.220.0830.05314.46
5.3.210.0530.06014.57
5.3.200.0700.05014.57
5.3.190.0730.06014.46
5.3.180.0870.04714.50
5.3.170.0600.05014.59
5.3.160.0700.05014.51
5.3.150.0670.05714.46
5.3.140.0470.05714.48
5.3.130.0700.05314.53
5.3.120.0570.05014.34
5.3.110.0700.05014.45
5.3.100.0530.05313.98
5.3.90.0630.05313.80
5.3.80.0730.04714.00
5.3.70.0770.05313.86
5.3.60.0870.04313.86
5.3.50.0730.05013.79
5.3.40.0800.04313.81
5.3.30.0600.06013.84
5.3.20.0670.04313.67
5.3.10.0800.05013.55
5.3.00.0800.05013.52
5.2.170.0500.05311.09
5.2.160.0730.03711.08
5.2.150.0600.04311.09
5.2.140.0470.03011.04
5.2.130.0530.03011.04
5.2.120.0470.04310.89
5.2.110.0500.03710.96
5.2.100.0530.04710.95
5.2.90.0500.04311.04
5.2.80.0430.04311.01
5.2.70.0430.04011.01
5.2.60.0500.04011.05
5.2.50.0400.04311.09
5.2.40.0600.04310.89
5.2.30.0600.05310.96
5.2.20.0430.04311.00
5.2.10.0530.03710.83
5.2.00.0370.04710.74
5.1.60.0530.0409.88
5.1.50.0500.0379.97
5.1.40.0600.02710.04
5.1.30.0300.04010.45
5.1.20.0370.03710.30
5.1.10.0400.0439.99
5.1.00.0570.03310.14
5.0.50.0230.0308.47
5.0.40.0330.0308.40
5.0.30.0270.0438.15
5.0.20.0400.0208.35
5.0.10.0200.0378.25
5.0.00.0370.0508.31
4.4.90.0200.0275.86
4.4.80.0200.0235.80
4.4.70.0200.0205.84
4.4.60.0170.0235.84
4.4.50.0170.0305.82
4.4.40.0230.0435.73
4.4.30.0430.0135.77
4.4.20.0370.0205.83
4.4.10.0230.0205.82
4.4.00.0270.0335.82
4.3.110.0270.0235.67
4.3.100.0230.0175.77
4.3.90.0270.0205.67
4.3.80.0170.0375.67
4.3.70.0170.0205.64
4.3.60.0230.0235.77
4.3.50.0270.0205.75
4.3.40.0200.0405.79
4.3.30.0030.0274.55
4.3.20.0200.0234.50
4.3.10.0130.0204.50
4.3.00.0070.0236.98

preferences:
59.25 ms | 401 KiB | 5 Q