3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d = '[1,2]'; $c = 2; $v = json_decode($d); $b = json_decode($c); var_dump($v); var_dump($c);

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)
8.3.60.0070.01416.50
8.3.50.0140.00016.24
8.3.40.0130.00318.54
8.3.30.0080.00818.48
8.3.20.0040.00421.82
8.3.10.0050.00323.48
8.3.00.0040.00419.64
8.2.180.0110.00418.54
8.2.170.0170.00322.96
8.2.160.0000.01420.47
8.2.150.0100.00325.66
8.2.140.0070.00024.66
8.2.130.0030.00620.38
8.2.120.0070.00026.35
8.2.110.0040.00420.56
8.2.100.0080.00417.72
8.2.90.0040.00419.05
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0060.00317.80
8.2.50.0040.00418.10
8.2.40.0040.00420.58
8.2.30.0080.00020.91
8.2.20.0000.00717.99
8.2.10.0070.00017.96
8.2.00.0000.00718.05
8.1.280.0130.00625.92
8.1.270.0020.00518.79
8.1.260.0050.00226.35
8.1.250.0050.00328.09
8.1.240.0040.00421.95
8.1.230.0040.00719.01
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0000.01317.23
8.1.190.0040.00417.10
8.1.180.0040.00418.10
8.1.170.0030.00518.27
8.1.160.0030.00319.01
8.1.150.0000.00718.81
8.1.140.0000.00719.47
8.1.130.0000.00718.83
8.1.120.0040.00417.44
8.1.110.0020.00517.43
8.1.100.0040.00417.41
8.1.90.0050.00517.39
8.1.80.0040.00417.38
8.1.70.0030.00317.39
8.1.60.0000.00717.50
8.1.50.0000.00917.46
8.1.40.0030.00517.34
8.1.30.0000.00717.52
8.1.20.0000.00717.61
8.1.10.0040.00417.46
8.1.00.0030.00617.24
8.0.300.0070.00018.77
8.0.290.0070.00016.63
8.0.280.0000.00718.25
8.0.270.0000.00717.26
8.0.260.0040.00418.77
8.0.250.0000.00716.88
8.0.240.0030.00716.85
8.0.230.0040.00416.91
8.0.220.0000.00716.74
8.0.210.0050.00216.83
8.0.200.0080.00016.89
8.0.190.0030.00516.89
8.0.180.0070.00316.85
8.0.170.0040.00416.84
8.0.160.0030.00316.72
8.0.150.0000.00716.75
8.0.140.0030.00716.79
8.0.130.0040.00413.20
8.0.120.0050.00316.75
8.0.110.0000.00716.86
8.0.100.0040.00416.89
8.0.90.0000.01016.86
8.0.80.0090.01216.81
8.0.70.0030.00316.65
8.0.60.0070.00016.86
8.0.50.0000.00716.63
8.0.30.0130.00417.11
8.0.20.0110.01217.40
8.0.10.0030.00516.92
8.0.00.0080.00916.52
7.4.330.0020.00215.55
7.4.320.0000.00716.34
7.4.300.0060.00016.40
7.4.290.0000.00716.54
7.4.280.0040.00416.56
7.4.270.0070.00016.51
7.4.260.0000.00816.41
7.4.250.0040.00416.51
7.4.240.0030.00316.43
7.4.230.0070.00016.35
7.4.220.0060.01316.41
7.4.210.0070.00716.57
7.4.200.0030.00316.35
7.4.160.0090.00616.31
7.4.150.0140.00417.40
7.4.140.0140.00817.86
7.4.130.0070.01116.25
7.4.120.0120.01016.42
7.4.110.0120.00616.25
7.4.100.0060.01516.35
7.4.90.0070.01016.51
7.4.80.0090.01219.39
7.4.70.0090.00616.40
7.4.60.0000.01616.38
7.4.50.0030.00916.45
7.4.40.0030.01316.29
7.4.30.0190.00016.46
7.4.00.0090.00614.77
7.3.330.0000.00712.97
7.3.320.0050.00013.04
7.3.310.0000.00716.08
7.3.300.0050.00216.15
7.3.290.0090.00816.13
7.3.280.0110.00616.14
7.3.270.0090.00917.40
7.3.260.0120.01016.32
7.3.250.0080.00816.21
7.3.240.0120.00716.48
7.3.230.0130.00316.29
7.3.210.0030.01416.15
7.3.200.0130.00516.18
7.3.190.0120.00416.14
7.3.180.0090.00616.52
7.3.170.0120.00616.24
7.3.160.0140.00316.34
7.2.330.0160.00316.34
7.2.320.0040.01916.61
7.2.310.0100.00716.19
7.2.300.0030.01516.21
7.2.290.0100.00616.39
7.2.60.0100.00316.78
7.2.00.0030.00919.34
7.1.200.0100.00315.87
7.1.100.0040.00717.84
7.1.70.0040.00416.89
7.1.60.0800.02033.01
7.1.50.0730.01333.00
7.1.40.0630.01732.26
7.1.30.0800.02032.69
7.1.20.0730.00732.64
7.1.10.0600.02014.48
7.1.00.0470.00714.87
7.0.200.0730.01314.73
7.0.190.0530.00314.44
7.0.180.0570.01314.36
7.0.170.0870.01014.19
7.0.160.0570.01314.57
7.0.150.0430.01314.25
7.0.140.0430.01014.48
7.0.130.0730.01314.68
7.0.120.0670.01714.55
7.0.110.0470.01014.46
7.0.100.0600.01314.34
7.0.90.0600.00714.55
7.0.80.0570.00714.52
7.0.70.0600.01714.28
7.0.60.0470.01714.32
7.0.50.1000.00714.45
7.0.40.0500.00714.70
7.0.30.0430.01014.72
7.0.20.0530.00314.55
7.0.10.0400.01014.63
7.0.00.0370.01714.53

preferences:
59.81 ms | 401 KiB | 5 Q