3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(json_decode('foo,bar'));

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)
8.3.60.0130.00318.16
8.3.50.0070.00718.00
8.3.40.0110.00718.45
8.3.30.0110.00418.46
8.3.20.0040.00420.27
8.3.10.0080.00020.45
8.3.00.0040.00419.08
8.2.180.0090.00916.38
8.2.170.0090.00622.96
8.2.160.0100.00319.20
8.2.150.0090.00924.18
8.2.140.0000.00724.66
8.2.130.0080.00019.69
8.2.120.0070.00026.35
8.2.110.0060.00322.07
8.2.100.0090.00317.69
8.2.90.0000.00819.04
8.2.80.0000.00917.97
8.2.70.0000.00917.50
8.2.60.0030.00617.53
8.2.50.0050.00318.10
8.2.40.0040.00422.38
8.2.30.0040.00419.02
8.2.20.0070.00017.80
8.2.10.0020.00517.92
8.2.00.0040.00417.98
8.1.280.0070.01125.92
8.1.270.0030.01222.01
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0030.01322.14
8.1.230.0070.00419.21
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00317.22
8.1.190.0030.00517.22
8.1.180.0050.00318.10
8.1.170.0000.00818.64
8.1.160.0040.00418.81
8.1.150.0000.00718.75
8.1.140.0070.00019.35
8.1.130.0030.00318.63
8.1.120.0040.00417.39
8.1.110.0040.00417.25
8.1.100.0000.00717.20
8.1.90.0000.00717.39
8.1.80.0030.00417.24
8.1.70.0030.00317.34
8.1.60.0000.00817.35
8.1.50.0000.00817.40
8.1.40.0040.00417.24
8.1.30.0060.00317.45
8.1.20.0000.00717.49
8.1.10.0000.00817.35
8.1.00.0070.00017.28
8.0.300.0040.00418.77
8.0.290.0070.00016.63
8.0.280.0050.00218.22
8.0.270.0000.00717.18
8.0.260.0000.00820.59
8.0.250.0000.00816.85
8.0.240.0040.00416.82
8.0.230.0070.00016.78
8.0.220.0000.00716.63
8.0.210.0030.00516.73
8.0.200.0030.00316.79
8.0.190.0040.00416.82
8.0.180.0040.00416.72
8.0.170.0030.00316.74
8.0.160.0030.00316.68
8.0.150.0000.00716.58
8.0.140.0030.00316.56
8.0.130.0000.00613.24
8.0.120.0000.00716.62
8.0.110.0050.00316.74
8.0.100.0030.00516.55
8.0.90.0040.00416.55
8.0.80.0130.00316.80
8.0.70.0080.00016.63
8.0.60.0040.00416.55
8.0.50.0000.00716.75
8.0.30.0120.00516.92
8.0.20.0100.01017.40
8.0.10.0050.00316.74
8.0.00.0060.01616.47
7.4.330.0000.00515.55
7.4.320.0030.00316.38
7.4.300.0030.00316.36
7.4.290.0000.00716.40
7.4.280.0030.00516.45
7.4.270.0000.00716.31
7.4.260.0060.00016.39
7.4.250.0030.00316.30
7.4.240.0000.00816.44
7.4.230.0030.00316.24
7.4.220.0130.01016.34
7.4.210.0100.00716.36
7.4.200.0070.00016.56
7.4.160.0110.01116.42
7.4.150.0100.00717.40
7.4.140.0080.00917.86
7.4.130.0120.00616.43
7.4.120.0100.01016.49
7.4.110.0110.01416.28
7.4.100.0100.00716.28
7.4.90.0160.00016.36
7.4.80.0030.01319.39
7.4.70.0050.01416.41
7.4.60.0060.00916.28
7.4.50.0000.01716.09
7.4.40.0060.00916.21
7.4.30.0080.00816.35
7.4.00.0060.00914.78
7.3.330.0000.00612.98
7.3.320.0030.00312.88
7.3.310.0030.00316.07
7.3.300.0000.00616.07
7.3.290.0030.00316.16
7.3.280.0100.00716.12
7.3.270.0060.01117.40
7.3.260.0130.00516.47
7.3.250.0090.01116.26
7.3.240.0090.00816.21
7.3.230.0130.00416.27
7.3.210.0040.01216.07
7.3.200.0020.01416.20
7.3.190.0170.00016.09
7.3.180.0070.01416.45
7.3.170.0030.01516.31
7.3.160.0120.00316.21
7.2.330.0130.00316.25
7.2.320.0030.01316.45
7.2.310.0090.01216.18
7.2.300.0060.01016.46
7.2.290.0170.00016.43
7.2.60.0070.00716.84
7.1.200.0030.00915.69
7.1.70.1740.00715.06
7.1.60.0370.01433.29
7.1.50.0380.02232.74
7.1.40.1900.01732.22
7.1.30.1800.01532.67
7.1.20.1740.02432.60
7.1.10.1230.01614.55
7.1.00.0980.01014.67
7.0.200.0160.00614.66
7.0.190.1440.01514.41
7.0.180.1580.01914.32
7.0.170.0200.00614.34
7.0.160.1210.00714.36
7.0.150.1800.01014.33
7.0.140.1090.01014.23
7.0.130.0080.01314.44
7.0.120.0970.00314.49
7.0.110.0100.01114.31
7.0.100.1170.01014.51
7.0.90.1230.00914.54
7.0.80.0130.00614.61
7.0.70.0820.01314.59
7.0.60.1300.01514.00
7.0.50.0070.01814.36
7.0.40.1320.01314.35
7.0.30.0480.01214.59
7.0.20.0140.01114.57
7.0.10.0130.01314.45
7.0.00.0040.01714.38

preferences:
56.58 ms | 401 KiB | 5 Q