3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = '{"aasd": 0}'; var_dump(is_object(json_decode($a))); ?>

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)
8.3.60.0060.01316.38
8.3.50.0070.00716.34
8.3.40.0070.00718.72
8.3.30.0120.00918.72
8.3.20.0070.00420.21
8.3.10.0000.00821.69
8.3.00.0060.00319.13
8.2.180.0090.00616.32
8.2.170.0140.00722.96
8.2.160.0100.00320.35
8.2.150.0070.00024.18
8.2.140.0000.00724.66
8.2.130.0000.00821.18
8.2.120.0040.00426.35
8.2.110.0110.00020.89
8.2.100.0090.00317.72
8.2.90.0030.00519.23
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0000.00917.93
8.2.50.0060.00318.10
8.2.40.0050.00220.42
8.2.30.0000.00920.96
8.2.20.0000.00717.86
8.2.10.0000.00717.98
8.2.00.0000.00717.89
8.1.280.0120.00325.92
8.1.270.0030.00522.14
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0050.00520.94
8.1.230.0080.00319.09
8.1.220.0000.00917.74
8.1.210.0030.00618.77
8.1.200.0040.00417.23
8.1.190.0040.00417.10
8.1.180.0030.00518.10
8.1.170.0000.00818.31
8.1.160.0000.00719.01
8.1.150.0000.00718.75
8.1.140.0050.00219.62
8.1.130.0000.00718.79
8.1.120.0000.00717.44
8.1.110.0040.00417.30
8.1.100.0040.00417.34
8.1.90.0000.00717.36
8.1.80.0000.00717.37
8.1.70.0030.00317.37
8.1.60.0040.00417.48
8.1.50.0000.00817.51
8.1.40.0050.00217.51
8.1.30.0000.00717.46
8.1.20.0050.00317.57
8.1.10.0050.00517.44
8.1.00.0070.00017.27
8.0.300.0040.00420.10
8.0.290.0040.00416.63
8.0.280.0000.00718.25
8.0.270.0000.00717.13
8.0.260.0000.00716.74
8.0.250.0030.00316.92
8.0.240.0040.00716.82
8.0.230.0080.00016.81
8.0.220.0030.00316.79
8.0.210.0080.00016.79
8.0.200.0030.00316.92
8.0.190.0030.00516.87
8.0.180.0050.00216.75
8.0.170.0000.00716.88
8.0.160.0050.00316.79
8.0.150.0040.00416.71
8.0.140.0080.00016.74
8.0.130.0000.00613.21
8.0.120.0040.00416.77
8.0.110.0000.00816.82
8.0.100.0000.00716.69
8.0.90.0070.00016.89
8.0.80.0090.00616.77
8.0.70.0000.00716.84
8.0.60.0000.00716.76
8.0.50.0040.00416.71
8.0.30.0050.01316.89
8.0.20.0120.00717.40
8.0.10.0000.00716.91
8.0.00.0100.00716.40
7.4.330.0050.00015.55
7.4.320.0030.00316.54
7.4.300.0030.00316.52
7.4.290.0000.00916.25
7.4.280.0040.00416.53
7.4.270.0000.00716.44
7.4.260.0070.00016.41
7.4.250.0040.00416.27
7.4.240.0000.00716.55
7.4.230.0000.00716.51
7.4.220.0140.00616.47
7.4.210.0120.00516.49
7.4.200.0070.00016.43
7.4.160.0110.00816.46
7.4.150.0130.00517.40
7.4.140.0060.01317.86
7.4.130.0090.00816.47
7.4.120.0140.00616.50
7.3.330.0000.00512.97
7.3.320.0050.00013.10
7.3.310.0070.00016.16
7.3.300.0030.00316.09
7.3.290.0030.00316.13
7.3.280.0090.00816.15
7.3.270.0130.00417.40
7.3.260.0120.00816.11
7.3.250.0110.00616.23
7.3.240.0070.01216.30
7.1.70.0110.00317.12

preferences:
40.82 ms | 401 KiB | 5 Q