3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo json_encode((object)json_decode('{}', true));

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)
8.3.60.0120.00318.43
8.3.50.0060.00916.23
8.3.40.0090.00618.76
8.3.30.0090.00618.59
8.3.20.0060.00318.98
8.3.10.0050.00320.96
8.3.00.0040.00419.44
8.2.180.0060.00918.28
8.2.170.0160.00322.96
8.2.160.0110.00418.91
8.2.150.0070.00024.18
8.2.140.0030.00524.66
8.2.130.0080.00019.64
8.2.120.0040.00426.35
8.2.110.0060.00320.27
8.2.100.0090.00317.66
8.2.90.0030.00617.75
8.2.80.0030.00618.70
8.2.70.0040.00417.80
8.2.60.0000.00817.93
8.2.50.0050.00318.10
8.2.40.0040.00421.02
8.2.30.0000.00719.30
8.2.20.0000.00718.05
8.2.10.0040.00417.80
8.2.00.0000.00719.21
8.1.280.0000.01425.92
8.1.270.0090.00023.91
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0030.00723.79
8.1.230.0080.00420.75
8.1.220.0000.00718.43
8.1.210.0040.00418.77
8.1.200.0050.00316.88
8.1.190.0000.00817.00
8.1.180.0050.00218.10
8.1.170.0080.00018.57
8.1.160.0030.00620.55
8.1.150.0070.00018.75
8.1.140.0040.00417.59
8.1.130.0040.00418.91
8.1.120.0000.00717.32
8.1.110.0000.00817.35
8.1.100.0050.00317.25
8.1.90.0030.00917.27
8.1.80.0000.01117.22
8.1.70.0000.00717.29
8.1.60.0060.00317.34
8.1.50.0080.00017.35
8.1.40.0050.00517.13
8.1.30.0000.00817.50
8.1.20.0070.00017.51
8.1.10.0000.00817.43
8.1.00.0030.00517.39
8.0.300.0000.00718.77
8.0.290.0050.00216.63
8.0.280.0000.00818.36
8.0.270.0030.00317.14
8.0.260.0070.00417.10
8.0.250.0070.00016.85
8.0.240.0030.00316.85
8.0.230.0000.00716.86
8.0.220.0080.00016.80
8.0.210.0000.00716.63
8.0.200.0030.00316.81
8.0.190.0040.00416.71
8.0.180.0040.00416.78
8.0.170.0000.00816.66
8.0.160.0030.00516.88
8.0.150.0040.00416.72
8.0.140.0030.00316.73
8.0.130.0060.00013.12
8.0.120.0040.00416.63
8.0.110.0040.00416.65
8.0.100.0070.00016.55
8.0.90.0070.00016.82
8.0.80.0080.00716.77
8.0.70.0050.00216.69
8.0.60.0000.00716.77
8.0.50.0000.00716.55
8.0.30.0090.01017.09
8.0.20.0120.00617.40
8.0.10.0000.00816.84
8.0.00.0070.01016.62
7.4.330.0000.00615.55
7.4.320.0070.00016.42
7.4.300.0030.00316.57
7.4.290.0030.00316.56
7.4.280.0050.00316.46
7.4.270.0000.00616.34
7.4.260.0030.00316.31
7.4.250.0040.00416.40
7.4.240.0000.00716.53
7.4.230.0030.00316.47
7.4.220.0040.00416.59
7.4.210.0080.00816.49
7.4.200.0070.00016.50
7.4.160.0150.00616.40
7.4.140.0140.01217.86
7.4.130.0130.00316.25
7.4.120.0060.01116.43
7.4.110.0140.00316.32
7.4.100.0180.00016.66
7.4.90.0070.01016.58
7.4.80.0090.00919.39
7.4.70.0030.01416.57
7.4.60.0120.00516.55
7.4.50.0120.00616.48
7.4.40.0030.01916.25
7.4.00.0050.01414.76
7.3.330.0030.00313.18
7.3.320.0000.00612.99
7.3.310.0030.00316.19
7.3.300.0070.00016.23
7.3.290.0030.00316.18
7.3.280.0060.01016.22
7.3.260.0150.00316.42
7.3.240.0070.01016.23
7.3.230.0030.01316.37
7.3.210.0040.01216.36
7.3.200.0070.01016.16
7.3.190.0040.01216.20
7.3.180.0140.00716.31
7.3.170.0090.00916.41
7.3.160.0030.01416.50
7.3.120.0030.01614.64
7.3.110.0030.01614.90
7.3.100.0090.00914.35
7.3.90.0030.01014.33
7.3.80.0100.00714.70
7.3.70.0040.01114.78
7.3.60.0090.00614.55
7.3.50.0060.00614.48
7.3.40.0130.00014.62
7.3.30.0030.00614.78
7.3.20.0070.00716.34
7.3.10.0100.00016.61
7.3.00.0100.00316.50
7.2.330.0060.01516.57
7.2.320.0110.00816.54
7.2.310.0100.00716.57
7.2.300.0090.01216.61
7.2.290.0130.00916.54
7.2.250.0040.01414.68
7.2.240.0070.01114.86
7.2.230.0100.00614.54
7.2.220.0030.01014.93
7.2.210.0100.00714.95
7.2.200.0100.00315.03
7.2.190.0000.01015.06
7.2.180.0090.00614.65
7.2.170.0090.00014.89
7.2.160.0110.00414.97
7.2.150.0070.01016.66
7.2.140.0060.00616.65
7.2.130.0060.00616.64
7.2.120.0070.00716.82
7.2.110.0030.01016.70
7.2.100.0080.00416.71
7.2.90.0080.00816.84
7.2.80.0040.00816.73
7.2.70.0080.00416.97
7.2.60.2100.00615.81
7.2.50.1580.01115.82
7.2.40.2310.01016.06
7.2.30.1800.00516.09
7.2.20.2270.01215.85
7.2.10.1630.00615.84
7.2.00.1570.01315.92
7.1.330.0100.00715.39
7.1.320.0070.00715.67
7.1.310.0040.00715.82
7.1.300.0000.01315.73
7.1.290.0060.00615.80
7.1.280.0000.01115.73
7.1.270.0050.00515.89
7.1.260.0050.00315.63
7.1.250.0100.00315.79
7.1.240.0030.00915.91
7.1.230.0030.01015.74
7.1.220.0000.00815.73
7.1.210.0040.00415.60
7.1.200.0030.00815.54
7.1.190.0090.00415.38
7.1.180.0040.01115.79
7.1.170.2250.00814.65
7.1.160.1440.00616.34
7.1.150.1740.01116.26
7.1.140.2360.00916.27
7.1.130.2200.00816.18
7.1.120.2300.00916.36
7.1.110.1960.00616.07
7.1.100.2420.00915.78
7.1.90.2680.00915.70
7.1.80.3030.00915.83
7.1.70.3650.00915.45
7.1.60.3800.01024.41
7.1.50.3890.01124.20
7.1.40.4190.01024.21
7.1.30.4020.01024.03
7.1.20.3290.00824.19
7.1.10.3450.01115.00
7.1.00.2640.01115.21
7.0.330.0000.00715.14
7.0.320.0030.00915.09
7.0.310.0000.01215.24
7.0.300.0000.01415.04
7.0.290.0070.00315.27
7.0.280.0040.01115.19
7.0.270.0100.00015.25
7.0.260.0060.00915.34
7.0.250.0070.00715.31
7.0.240.0080.00315.17
7.0.230.0070.00715.35
7.0.220.0070.00315.31
7.0.210.0060.00615.48
7.0.200.0040.00415.34
7.0.190.0080.00015.40
7.0.180.0100.00315.03
7.0.170.0110.00415.14
7.0.160.0060.00615.34
7.0.150.0070.00715.13
7.0.140.0060.00615.31
7.0.130.0070.00615.18
7.0.120.0070.00415.54
7.0.110.0080.00315.13
7.0.100.0000.01215.41
7.0.90.0100.00315.12
7.0.80.0040.01115.40
7.0.70.0090.00615.32
7.0.60.0120.00315.38
7.0.50.0030.00915.15
7.0.40.0060.00613.29
7.0.30.0040.00813.37
7.0.20.0080.00813.40
7.0.10.0070.00713.49
7.0.00.0030.00913.47
5.6.400.0060.00614.22
5.6.390.0030.00614.17
5.6.380.0070.00414.09
5.6.370.0060.00914.50
5.6.360.0070.00714.23
5.6.350.0040.01113.99
5.6.340.0140.00314.47
5.6.330.0100.00614.28
5.6.320.0030.01014.10
5.6.310.0000.01614.36
5.6.300.0030.00914.36
5.6.290.0080.00814.38
5.6.280.0040.00714.05
5.6.270.0000.01214.02
5.6.260.0140.00014.32
5.6.250.0000.01014.13
5.6.240.0110.00314.20
5.6.230.0080.00414.13
5.6.220.0090.00614.20
5.6.210.0060.01014.25
5.6.200.0090.00314.38
5.6.190.0070.00714.02
5.6.180.0030.00614.33
5.6.170.0040.00814.33
5.6.160.0080.00614.29
5.6.150.0080.00614.14
5.6.140.0080.00414.33
5.6.130.0080.00014.11
5.6.120.0070.00414.05
5.6.110.0000.01314.04
5.6.100.0130.00014.34
5.6.90.0070.00714.14
5.6.80.0130.00314.04
5.6.70.0030.00714.01
5.6.60.0090.00613.99
5.6.50.0070.00714.08
5.6.40.0030.01013.82
5.6.30.0060.00914.39
5.6.20.0000.01614.35
5.6.10.0030.01214.26
5.6.00.0070.01114.20

preferences:
57.97 ms | 401 KiB | 5 Q