3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = ["subject" => "1"]; $json = json_encode($array); $decoded = json_decode($json); var_dump(property_exists($decoded, "subject"));

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)
8.3.60.0070.00718.18
8.3.50.0030.01016.26
8.3.40.0060.01218.59
8.3.30.0130.00718.44
8.3.20.0070.00020.25
8.3.10.0000.00923.52
8.3.00.0080.00019.52
8.2.180.0210.00018.16
8.2.170.0110.00422.96
8.2.160.0100.00718.82
8.2.150.0080.00024.18
8.2.140.0000.00724.66
8.2.130.0040.00419.33
8.2.120.0090.00026.35
8.2.110.0160.00620.98
8.2.100.0120.00017.85
8.2.90.0030.00519.09
8.2.80.0000.00917.97
8.2.70.0080.00017.50
8.2.60.0080.00017.91
8.2.50.0080.00018.10
8.2.40.0070.00020.56
8.2.30.0040.00420.99
8.2.20.0050.00317.87
8.2.10.0000.00817.95
8.2.00.0040.00418.04
8.1.280.0070.01025.92
8.1.270.0020.00523.91
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0050.00521.28
8.1.230.0120.00020.94
8.1.220.0060.00317.74
8.1.210.0030.00618.77
8.1.200.0060.00317.10
8.1.190.0040.00417.10
8.1.180.0040.00418.10
8.1.170.0080.00018.57
8.1.160.0070.00018.95
8.1.150.0000.00918.83
8.1.140.0000.00819.56
8.1.130.0000.00818.92
8.1.120.0030.00617.43
8.1.110.0040.00417.36
8.1.100.0000.00817.33
8.1.90.0040.00417.38
8.1.80.0070.00017.29
8.1.70.0000.00717.26
8.1.60.0040.00417.48
8.1.50.0050.00217.47
8.1.40.0050.00217.32
8.1.30.0080.00017.59
8.1.20.0080.00017.45
8.1.10.0060.00317.36
8.1.00.0070.00017.37
8.0.300.0040.00419.96
8.0.290.0040.00416.63
8.0.280.0030.00518.29
8.0.270.0030.00317.22
8.0.260.0030.00516.65
8.0.250.0070.00016.82
8.0.240.0000.00916.83
8.0.230.0040.00416.91
8.0.220.0030.00316.82
8.0.210.0030.00316.73
8.0.200.0000.00616.77
8.0.190.0080.00316.93
8.0.180.0000.00716.74
8.0.170.0000.00716.81
8.0.160.0040.00416.86
8.0.150.0070.00016.66
8.0.140.0000.00816.67
8.0.130.0000.00513.21
8.0.120.0050.00316.77
8.0.110.0040.00416.64
8.0.100.0070.00016.81
8.0.90.0070.00016.61
8.0.80.0140.00716.78
8.0.70.0070.00016.85
8.0.60.0000.00716.71
8.0.50.0070.00016.86
8.0.30.0050.01217.00
8.0.20.0100.01017.40
8.0.10.0000.00716.93
8.0.00.0070.01016.64
7.4.330.0070.00015.55
7.4.320.0070.00016.42
7.4.300.0030.00316.43
7.4.290.0030.00316.34
7.4.280.0040.00416.43
7.4.270.0000.00716.45
7.4.260.0030.00316.49
7.4.250.0030.00316.51
7.4.240.0000.00816.36
7.4.230.0000.00716.37
7.4.220.0070.01116.54
7.4.210.0060.01316.54
7.4.200.0000.00816.25
7.4.160.0110.00616.33
7.4.150.0160.00617.40
7.4.140.0100.00817.86
7.4.130.0080.01116.52
7.4.120.0090.01216.32
7.4.110.0100.00716.38
7.4.100.0130.00916.28
7.4.90.0000.01716.46
7.4.80.0120.00919.39
7.4.70.0070.01016.41
7.4.60.0060.00916.51
7.4.50.0030.00816.29
7.4.40.0140.00316.29
7.4.30.0110.00516.52
7.4.00.0110.00614.98
7.3.330.0000.00513.04
7.3.320.0000.00612.97
7.3.310.0070.00016.23
7.3.300.0030.00316.18
7.3.290.0060.00816.14
7.3.280.0100.00716.14
7.3.270.0090.00917.40
7.3.260.0090.00916.12
7.3.250.0090.00916.24
7.3.240.0070.01016.09
7.3.230.0180.00016.36
7.3.210.0110.00716.29
7.3.200.0080.00816.48
7.3.190.0090.00616.16
7.3.180.0130.00316.21
7.3.170.0080.00816.11
7.3.160.0110.00816.22
7.3.120.0090.00814.73
7.3.110.0070.01014.78
7.3.100.0070.01014.41
7.3.90.0080.00814.62
7.3.80.0090.00614.58
7.3.70.0030.01014.64
7.3.60.0110.00414.63
7.3.50.0020.01214.75
7.3.40.0060.00614.57
7.3.30.0040.00614.61
7.3.20.0070.00716.46
7.3.10.0050.00716.45
7.3.00.0100.00316.30
7.2.330.0120.00916.35
7.2.320.0140.01016.23
7.2.310.0100.00716.62
7.2.300.0130.00616.65
7.2.290.0080.00816.38
7.2.250.0100.00914.85
7.2.240.0080.00914.88
7.2.230.0050.00814.83
7.2.220.0070.01014.96
7.2.210.0110.00614.82
7.2.200.0020.01314.77
7.2.190.0050.00815.00
7.2.180.0050.00714.75
7.2.170.0070.00714.75
7.2.160.0030.01014.80
7.2.150.0070.00316.71
7.2.140.0070.00716.51
7.2.130.0040.00816.91
7.2.120.0070.01416.92
7.2.110.0060.00916.68
7.2.100.0090.00916.59
7.2.90.0100.00616.87
7.2.80.0080.00816.78
7.2.70.0060.00916.49
7.2.60.0030.01116.78
7.2.50.0040.01116.84
7.2.40.0030.01216.91
7.2.30.0040.01116.86
7.2.20.0120.00016.88
7.2.10.0040.01116.74
7.2.00.0030.01018.01
7.1.330.0070.00815.86
7.1.320.0000.01315.61
7.1.310.0080.00815.49
7.1.300.0060.00615.75
7.1.290.0020.01015.68
7.1.280.0050.00515.93
7.1.270.0000.01415.58
7.1.260.0060.00715.71
7.1.250.0000.01315.73
7.1.240.0110.00415.64
7.1.230.0060.00915.78
7.1.220.0030.01015.84
7.1.210.0110.00315.67
7.1.200.0080.00315.73
7.1.190.0070.00715.78
7.1.180.0060.00615.69
7.1.170.0160.00015.72
7.1.160.0070.00715.73
7.1.150.0090.00615.48
7.1.140.0100.00015.37
7.1.130.0000.01415.54
7.1.120.0060.00915.78
7.1.110.0030.00915.80
7.1.100.0080.00816.71
7.1.90.0000.01215.81
7.1.80.0030.00615.80
7.1.70.0230.00515.50
7.1.60.0270.00824.31
7.1.50.0330.01624.15
7.1.40.0210.01424.10
7.1.30.0280.01224.06
7.1.20.0280.01324.12
7.1.10.0200.00715.16
7.1.00.0180.00815.20
7.0.330.0030.00615.00
7.0.320.0070.01015.14
7.0.310.0090.00315.36
7.0.300.0090.00315.16
7.0.290.0060.00614.97
7.0.280.0070.00715.30
7.0.270.0100.00015.13
7.0.260.0090.00015.29
7.0.250.0140.00015.39
7.0.240.0040.00815.27
7.0.230.0030.01215.20
7.0.220.0000.01015.36
7.0.210.0030.00715.24
7.0.200.0150.00715.09
7.0.190.0210.01615.18
7.0.180.0140.01014.78
7.0.170.0230.00514.69
7.0.160.0190.00914.69
7.0.150.0240.00814.85
7.0.140.0210.01014.90
7.0.130.0270.01014.98
7.0.120.0250.00815.08
7.0.110.0180.01214.76
7.0.100.0190.00914.83
7.0.90.0170.00714.85
7.0.80.0160.00814.94
7.0.70.0950.01214.92
7.0.60.0190.00714.84
7.0.50.0170.01114.93
7.0.40.0210.00914.04
7.0.30.0230.00714.12
7.0.20.0220.00414.09
7.0.10.0240.00913.96
7.0.00.0190.01313.89
5.6.400.0070.01014.10
5.6.390.0030.00614.18
5.6.380.0040.00814.19
5.6.370.0000.01314.19
5.6.360.0030.01214.32
5.6.350.0070.00714.57
5.6.340.0080.00414.50
5.6.330.0060.00914.58
5.6.320.0060.00914.30
5.6.310.0040.01114.52
5.6.300.0060.00314.37
5.6.290.0030.01314.20
5.6.280.0000.01114.49
5.6.270.0080.00414.11
5.6.260.0000.00814.28
5.6.250.0060.00614.63
5.6.240.0100.00314.11
5.6.230.0000.01714.38
5.6.220.0040.00814.22
5.6.210.0030.01014.31
5.6.200.0070.00714.27
5.6.190.0030.00614.19
5.6.180.0000.01614.29
5.6.170.0070.00714.18
5.6.160.0060.01314.27
5.6.150.0040.01114.24
5.6.140.0070.01014.61
5.6.130.0110.00614.23
5.6.120.0040.00414.10
5.6.110.0070.00714.19
5.6.100.0040.00414.14
5.6.90.0050.00514.16
5.6.80.0040.01214.14
5.6.70.0100.00714.25
5.6.60.0030.00613.96
5.6.50.0100.00314.09
5.6.40.0060.00613.99
5.6.30.0070.00314.10
5.6.20.0000.01214.46
5.6.10.0080.00314.07
5.6.00.0100.00314.05

preferences:
50.54 ms | 401 KiB | 5 Q