3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 0; var_dump(is_object(json_decode($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)
8.3.60.0090.00916.25
8.3.50.0120.00316.26
8.3.40.0070.00718.72
8.3.30.0030.01218.57
8.3.20.0030.00620.16
8.3.10.0080.00023.54
8.3.00.0000.00818.88
8.2.180.0110.00316.63
8.2.170.0170.00022.96
8.2.160.0100.00320.35
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0050.00319.39
8.2.120.0000.00726.35
8.2.110.0000.00819.29
8.2.100.0080.00418.09
8.2.90.0040.00419.05
8.2.80.0040.00417.97
8.2.70.0060.00317.50
8.2.60.0000.00717.80
8.2.50.0090.00018.10
8.2.40.0050.00320.59
8.2.30.0040.00420.91
8.2.20.0040.00417.99
8.2.10.0000.00717.87
8.2.00.0040.00417.91
8.1.280.0120.00325.92
8.1.270.0040.00422.13
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0000.00922.24
8.1.230.0120.00017.42
8.1.220.0030.00517.74
8.1.210.0050.00318.77
8.1.200.0050.00517.23
8.1.190.0080.00017.22
8.1.180.0060.00318.10
8.1.170.0000.00818.38
8.1.160.0030.00419.04
8.1.150.0080.00018.74
8.1.140.0070.00019.48
8.1.130.0040.00418.77
8.1.120.0020.00517.46
8.1.110.0080.00017.32
8.1.100.0050.00317.35
8.1.90.0000.00817.29
8.1.80.0030.00317.24
8.1.70.0040.00417.40
8.1.60.0020.00517.41
8.1.50.0040.00417.52
8.1.40.0040.00417.32
8.1.30.0040.00417.54
8.1.20.0000.00817.53
8.1.10.0040.00717.33
8.1.00.0030.00517.46
8.0.300.0070.00018.77
8.0.290.0050.00316.58
8.0.280.0050.00218.31
8.0.270.0050.00317.19
8.0.260.0000.00618.29
8.0.250.0030.00316.81
8.0.240.0060.00316.98
8.0.230.0050.00316.86
8.0.220.0040.00416.82
8.0.210.0000.00716.84
8.0.200.0030.00316.93
8.0.190.0040.00416.89
8.0.180.0040.00416.76
8.0.170.0030.00316.81
8.0.160.0000.00816.84
8.0.150.0040.00416.73
8.0.140.0040.00416.81
8.0.130.0060.00013.29
8.0.120.0070.00016.85
8.0.110.0030.00516.80
8.0.100.0070.00016.82
8.0.90.0050.00316.86
8.0.80.0070.01116.75
8.0.70.0000.00816.66
8.0.60.0000.00716.61
8.0.50.0080.00016.72
8.0.30.0110.00816.95
8.0.20.0110.01017.40
8.0.10.0000.00716.72
8.0.00.0090.00916.70
7.4.330.0000.00515.55
7.4.320.0000.00616.38
7.4.300.0030.00316.53
7.4.290.0060.00316.38
7.4.280.0040.00416.55
7.4.270.0020.00516.54
7.4.260.0000.00716.54
7.4.250.0030.00316.50
7.4.240.0000.00816.50
7.4.230.0000.00716.36
7.4.220.0140.00616.56
7.4.210.0070.00716.45
7.4.200.0070.00016.28
7.4.160.0120.00516.38
7.4.150.0230.00817.40
7.4.140.0130.00917.86
7.4.130.0140.00416.43
7.4.120.0070.01216.39
7.3.330.0000.00512.94
7.3.320.0000.00613.05
7.3.310.0000.00716.04
7.3.300.0030.00316.05
7.3.290.0040.01016.15
7.3.280.0080.01116.11
7.3.270.0130.00317.40
7.3.260.0140.00316.28
7.3.250.0120.00816.11
7.3.240.0100.00716.11
7.1.70.0030.00916.95

preferences:
59.9 ms | 400 KiB | 5 Q