3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array( 'a' =>'hello' ); $arr = 2; $json_arr = json_encode($arr); $payload = ((array)json_decode($json_arr))[0]; //$payload = array_values(((array)json_decode($json_arr)))[0]; //$payload = json_decode($json_arr); //$payload = reset((array)json_decode($json_arr)); print_r($payload);

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)
8.3.40.0140.00318.67
8.3.30.0070.00719.13
8.3.20.0000.00820.14
8.3.10.0040.00423.53
8.3.00.0040.00422.29
8.2.170.0100.00322.96
8.2.160.0160.00020.34
8.2.150.0060.00324.18
8.2.140.0060.00324.66
8.2.130.0080.00026.16
8.2.120.0040.00421.13
8.2.110.0030.00721.18
8.2.100.0040.00818.16
8.2.90.0040.00419.19
8.2.80.0030.00517.97
8.2.70.0050.00317.50
8.2.60.0050.00317.80
8.2.50.0000.00718.16
8.2.40.0050.00320.59
8.2.30.0000.00720.91
8.2.20.0000.00817.71
8.2.10.0000.00819.37
8.2.00.0040.00417.66
8.1.270.0070.00422.20
8.1.260.0070.00026.35
8.1.250.0000.00828.09
8.1.240.0090.00022.68
8.1.230.0110.00020.31
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0050.00517.22
8.1.190.0060.00317.22
8.1.180.0040.00418.10
8.1.170.0000.00818.55
8.1.160.0040.00418.82
8.1.150.0080.00020.03
8.1.140.0040.00417.38
8.1.130.0030.00317.73
8.1.120.0000.00717.32
8.1.110.0030.00517.30
8.1.100.0040.00417.46
8.1.90.0050.00217.32
8.1.80.0060.00017.38
8.1.70.0030.00317.39
8.1.60.0000.00817.46
8.1.50.0050.00217.47
8.1.40.0000.00717.50
8.1.30.0030.00617.55
8.1.20.0040.00417.56
8.1.10.0000.00817.34
8.1.00.0050.00317.34
8.0.300.0040.00418.77
8.0.290.0040.00416.58
8.0.280.0030.00318.46
8.0.270.0050.00317.23
8.0.260.0000.00716.75
8.0.250.0050.00316.92
8.0.240.0040.00416.91
8.0.230.0050.00316.94
8.0.220.0030.00316.82
8.0.210.0040.00416.73
8.0.200.0000.00616.95
8.0.190.0070.00016.80
8.0.180.0050.00216.73
8.0.170.0070.00016.75
8.0.160.0030.00316.83
8.0.150.0030.00416.76
8.0.140.0000.00716.74
8.0.130.0000.00613.29
8.0.120.0060.00316.81
8.0.110.0000.00716.75
8.0.100.0050.00316.87
8.0.90.0070.00016.73
8.0.80.0040.01116.76
8.0.70.0000.00816.77
8.0.60.0050.00316.81
8.0.50.0000.00716.65
8.0.30.0110.00716.90
8.0.20.0110.01117.40
8.0.10.0000.00717.00
8.0.00.0090.01416.84
7.4.330.0050.00015.01
7.4.320.0030.00316.60
7.4.300.0000.00616.64
7.4.290.0030.00316.51
7.4.280.0030.00316.62
7.4.270.0000.00816.61
7.4.260.0070.00016.58
7.4.250.0000.00716.61
7.4.240.0030.00316.52
7.4.230.0000.00716.48
7.4.220.0100.00716.59
7.4.210.0070.00916.58
7.4.200.0040.00416.36
7.4.190.0000.00716.65
7.4.160.0060.01016.44
7.4.150.0100.00717.40
7.4.140.0090.00917.86
7.4.130.0080.00816.43
7.4.120.0120.00716.39
7.4.110.0030.01316.32
7.4.100.0090.00916.62
7.4.90.0140.00316.57
7.4.80.0180.00519.39
7.4.70.0070.01016.29
7.4.60.0060.00916.38
7.4.50.0030.00516.29
7.4.40.0000.01122.77
7.4.30.0080.00816.37
7.4.00.0000.01514.99
7.3.330.0000.00613.06
7.3.320.0000.00513.17
7.3.310.0020.00516.22
7.3.300.0030.00316.24
7.3.290.0090.00616.22
7.3.280.0150.00616.34
7.3.270.0140.00317.40
7.3.260.0030.01316.19
7.3.250.0120.00916.35
7.3.240.0140.00816.33
7.3.230.0080.00816.39
7.3.210.0140.01116.24
7.3.200.0040.01719.39
7.3.190.0030.01316.30
7.3.180.0100.00716.33
7.3.170.0060.00916.45
7.3.160.0090.00616.26
7.3.120.0060.00614.96
7.2.330.0070.01016.66
7.2.320.0070.01016.57
7.2.310.0090.00916.47
7.2.300.0100.00816.32
7.2.290.0060.01016.32
7.2.60.0060.00716.72
7.1.200.0060.00615.57
7.1.70.0000.00816.98
7.1.60.0110.00319.29
7.1.50.0120.01216.98
7.1.00.0070.07322.45
7.0.200.0070.00016.73
7.0.140.0070.06321.99
7.0.110.0030.07019.93
7.0.100.0030.05320.07
7.0.90.0030.04319.94
7.0.80.0100.05020.05
7.0.70.0170.02719.84
7.0.60.0030.04319.88
7.0.50.0100.03720.07
7.0.40.0030.07319.79
7.0.30.0030.06719.75
7.0.20.0070.06719.74
7.0.10.0070.03319.77
7.0.00.0070.09319.75
5.6.280.0130.06320.82
5.6.260.0070.03720.71
5.6.250.0030.04020.68
5.6.240.0000.05020.56
5.6.230.0070.04320.62
5.6.220.0070.04020.56
5.6.210.0030.04020.58
5.6.200.0000.04320.61
5.6.190.0030.04320.61
5.6.180.0070.04020.66
5.6.170.0070.06320.82
5.6.160.0000.08020.65
5.6.150.0130.08020.59
5.6.140.0030.05320.64
5.6.130.0070.05320.63
5.6.120.0070.08720.64
5.6.110.0070.04720.84
5.6.100.0000.05020.63
5.6.90.0130.05320.59
5.6.80.0070.07720.03
5.6.70.0070.07319.93
5.6.60.0070.08719.92
5.6.50.0070.08019.98
5.6.40.0070.07720.00
5.6.30.0070.03320.05
5.6.20.0030.03319.92
5.6.10.0100.06019.82
5.6.00.0100.06320.05
5.5.380.0070.03717.54
5.5.370.0100.03317.69
5.5.360.0030.04017.45
5.5.350.0030.04017.25
5.5.340.0070.03718.13
5.5.330.0070.07317.94
5.5.320.0000.04317.95
5.5.310.0030.06018.23
5.5.300.0070.08018.05
5.5.290.0100.07318.13
5.5.280.0030.07317.91
5.5.270.0030.08317.89
5.5.260.0070.07717.95
5.5.250.0000.06317.94
5.5.240.0030.05317.48
5.5.230.0100.03017.21
5.5.220.0100.02717.61
5.5.210.0030.06717.31
5.5.200.0030.06017.45
5.5.190.0100.07017.40
5.5.180.0030.05717.28
5.5.160.0100.07017.26
5.5.150.0070.06717.26
5.5.140.0030.04017.30
5.5.130.0030.07317.60
5.5.120.0030.04717.28
5.5.110.0030.07317.41
5.5.100.0100.07317.48
5.5.90.0030.08017.47
5.5.80.0100.07317.31
5.5.70.0130.05017.20
5.5.60.0030.06317.33
5.5.50.0130.06717.48
5.5.40.0070.04317.20
5.5.30.0070.07717.19
5.5.20.0130.03017.34
5.5.10.0200.04317.51
5.5.00.0100.07317.19
5.4.450.0100.07319.64
5.4.440.0100.08019.41
5.4.430.0030.07719.50
5.4.420.0100.06319.30
5.4.410.0070.04019.14
5.4.400.0000.05019.32
5.4.390.0070.03319.20
5.4.380.0000.06018.95
5.4.370.0070.03019.03
5.4.360.0070.08019.02
5.4.350.0100.04319.11
5.4.340.0130.02719.34
5.4.320.0030.08019.09
5.4.310.0130.07018.99
5.4.300.0070.06319.18
5.4.290.0030.07319.18
5.4.280.0070.08018.95
5.4.270.0100.03719.00
5.4.260.0030.04319.17
5.4.250.0030.05719.22
5.4.240.0070.06319.17
5.4.230.0130.06719.17
5.4.220.0100.07719.02
5.4.210.0030.05719.23
5.4.200.0030.08019.18
5.4.190.0030.05019.19
5.4.180.0030.04318.94
5.4.170.0030.07319.33
5.4.160.0100.08019.23
5.4.150.0000.08318.96
5.4.140.0100.05316.43
5.4.130.0070.04016.38
5.4.120.0070.06716.51
5.4.110.0130.06716.43
5.4.100.0030.06716.55
5.4.90.0100.06716.47
5.4.80.0000.07716.57
5.4.70.0070.06716.54
5.4.60.0130.06316.39
5.4.50.0030.06316.44
5.4.40.0100.07016.61
5.4.30.0100.06316.23
5.4.20.0000.04716.33
5.4.10.0070.04016.37
5.4.00.0000.07015.88
5.3.290.0100.07714.73
5.3.280.0030.04714.54
5.3.270.0070.08014.54
5.3.260.0070.05714.70
5.3.250.0130.07014.62
5.3.240.0070.05714.67
5.3.230.0000.08314.61
5.3.220.0030.04314.56
5.3.210.0030.06714.51
5.3.200.0030.07314.50
5.3.190.0070.07314.57
5.3.180.0000.08014.56
5.3.170.0070.05314.56
5.3.160.0070.06714.63
5.3.150.0100.06714.55
5.3.140.0030.06714.43
5.3.130.0070.07314.39
5.3.120.0100.07014.56
5.3.110.0000.06014.40
5.3.100.0000.05013.92
5.3.90.0100.06714.05
5.3.80.0030.04014.12
5.3.70.0070.06713.86
5.3.60.0100.05713.87
5.3.50.0000.04714.01
5.3.40.0170.05713.79
5.3.30.0070.07013.81
5.3.20.0130.06313.55
5.3.10.0130.03013.63
5.3.00.0000.04313.66
5.2.170.0100.06011.94
5.2.160.0100.04711.94
5.2.150.0100.05711.94
5.2.140.0000.06711.94
5.2.130.0030.05311.94
5.2.120.0070.03011.94
5.2.110.0070.05711.94
5.2.100.0030.06011.94
5.2.90.0000.04711.94
5.2.80.0070.05711.94
5.2.70.0000.06311.94
5.2.60.0000.06711.94
5.2.50.0030.06311.94
5.2.40.0100.05311.94
5.2.30.0030.05711.94
5.2.20.0030.05311.94
5.2.10.0000.05711.94
5.2.00.0070.04711.94
5.1.60.0030.05311.94
5.1.50.0070.04711.94
5.1.40.0030.05311.94
5.1.30.0070.04311.94
5.1.20.0000.04011.94
5.1.10.0100.04311.94
5.1.00.0000.04011.94
5.0.50.0100.03711.94
5.0.40.0000.02711.94
5.0.30.0000.06311.94
5.0.20.0030.03011.94
5.0.10.0000.04711.94
5.0.00.0030.06311.94
4.4.90.0070.03011.94
4.4.80.0030.03011.94
4.4.70.0030.03311.94
4.4.60.0000.03311.94
4.4.50.0030.02011.94
4.4.40.0070.04311.94
4.4.30.0100.03011.94
4.4.20.0000.02011.94
4.4.10.0000.04011.94
4.4.00.0000.05011.94
4.3.110.0000.03311.94
4.3.100.0030.03311.94
4.3.90.0030.02311.94
4.3.80.0000.05011.94
4.3.70.0000.01711.94
4.3.60.0070.02311.94
4.3.50.0070.01711.94
4.3.40.0030.05011.94
4.3.30.0000.01711.94
4.3.20.0070.03011.94
4.3.10.0000.02711.94
4.3.00.0000.03311.94

preferences:
49.29 ms | 400 KiB | 5 Q