3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(json_decode('{""}'));

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)
8.3.60.0130.01318.18
8.3.50.0040.01116.35
8.3.40.0110.00318.60
8.3.30.0120.00318.50
8.3.20.0040.00420.07
8.3.10.0050.00521.65
8.3.00.0040.00420.84
8.2.180.0100.01018.06
8.2.170.0040.01122.96
8.2.160.0100.00321.93
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0000.00720.40
8.2.120.0070.00026.35
8.2.110.0040.01421.05
8.2.100.0060.00617.78
8.2.90.0040.00419.16
8.2.80.0090.00017.97
8.2.70.0000.01217.38
8.2.60.0040.00417.80
8.2.50.0040.00418.10
8.2.40.0090.00022.16
8.2.30.0000.00720.87
8.2.20.0050.00217.91
8.2.10.0070.00018.05
8.2.00.0030.00517.79
8.1.280.0060.01325.92
8.1.270.0040.00423.83
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0000.00921.29
8.1.230.0110.00017.77
8.1.220.0070.00017.74
8.1.210.0000.00818.77
8.1.200.0030.00617.23
8.1.190.0040.00417.23
8.1.180.0000.00818.10
8.1.170.0000.00918.46
8.1.160.0000.00718.93
8.1.150.0050.00218.76
8.1.140.0000.00719.38
8.1.130.0030.00618.75
8.1.120.0030.00317.33
8.1.110.0040.00417.33
8.1.100.0080.00017.32
8.1.90.0040.00717.21
8.1.80.0070.00017.35
8.1.70.0000.00717.35
8.1.60.0000.00717.34
8.1.50.0040.00417.40
8.1.40.0030.00617.34
8.1.30.0000.00717.38
8.1.20.0000.00817.44
8.1.10.0000.00817.39
8.1.00.0030.00517.28
8.0.300.0000.00718.77
8.0.290.0050.00316.58
8.0.280.0000.00818.34
8.0.270.0030.00317.17
8.0.260.0000.00816.74
8.0.250.0000.00716.88
8.0.240.0040.00416.67
8.0.230.0030.00316.83
8.0.220.0000.00716.66
8.0.210.0030.00316.77
8.0.200.0070.00016.65
8.0.190.0040.00416.86
8.0.180.0050.00216.67
8.0.170.0000.00716.83
8.0.160.0030.00516.78
8.0.150.0050.00516.59
8.0.140.0030.00316.64
8.0.130.0050.00013.06
8.0.120.0040.00416.63
8.0.110.0040.00416.64
8.0.100.0000.00716.64
8.0.90.0070.00016.61
8.0.80.0040.01116.63
8.0.70.0040.00416.64
8.0.60.0040.00416.63
8.0.50.0000.00716.79
8.0.30.0030.01516.83
8.0.20.0090.01117.40
8.0.10.0000.00716.77
8.0.00.0100.00716.59
7.4.330.0060.00015.55
7.4.320.0000.00616.34
7.4.300.0030.00316.46
7.4.290.0000.00716.37
7.4.280.0000.00816.35
7.4.270.0070.00016.38
7.4.260.0030.00313.13
7.4.250.0040.00416.29
7.4.240.0000.00816.36
7.4.230.0030.00316.34
7.4.220.0120.00616.56
7.4.210.0080.00616.38
7.4.200.0000.00716.44
7.4.160.0080.00816.35
7.4.150.0150.00917.40
7.4.140.0100.01217.86
7.4.130.0170.00716.20
7.4.120.0100.01016.39
7.4.110.0080.00816.52
7.4.100.0120.00616.32
7.4.90.0100.00616.47
7.4.80.0060.01119.39
7.4.70.0090.00816.32
7.4.60.0130.00316.36
7.4.50.0060.00916.13
7.4.40.0090.00616.36
7.4.30.0090.00616.30
7.4.00.0070.01014.52
7.3.330.0030.00312.93
7.3.320.0000.00513.03
7.3.310.0030.00316.15
7.3.300.0030.00316.14
7.3.290.0080.00616.13
7.3.280.0060.01116.08
7.3.270.0150.00917.40
7.3.260.0130.00316.35
7.3.250.0110.00616.23
7.3.240.0110.00716.35
7.3.230.0150.00316.41
7.3.210.0080.00816.37
7.3.200.0060.00916.16
7.3.190.0000.01716.08
7.3.180.0070.01016.18
7.3.170.0070.01316.40
7.3.160.0090.00616.17
7.3.120.0070.01214.65
7.3.110.0100.00814.74
7.3.100.0060.01114.81
7.3.90.0090.00414.62
7.3.80.0020.01414.50
7.3.70.0030.01014.47
7.3.60.0050.00914.60
7.3.50.0100.00614.48
7.3.40.0080.00614.59
7.3.30.0030.00814.56
7.3.20.0030.00816.53
7.3.10.0060.00616.65
7.3.00.0070.00616.50
7.2.330.0110.00616.38
7.2.320.0140.00416.59
7.2.310.0030.01316.34
7.2.300.0080.00816.20
7.2.290.0180.00016.37
7.2.250.0110.00614.87
7.2.240.0080.01214.84
7.2.230.0090.00514.71
7.2.220.0030.01114.89
7.2.210.0080.00714.70
7.2.200.0110.00614.94
7.2.190.0030.00914.81
7.2.180.0020.01414.83
7.2.170.0050.01014.62
7.2.130.0100.00316.88
7.2.120.0040.01116.87
7.2.110.0060.01016.75
7.2.100.0080.01016.57
7.2.90.0730.00315.54
7.2.80.0870.01015.52
7.2.70.0060.01415.50
7.2.60.0910.00915.69
7.2.50.0680.00815.56
7.2.40.0420.00715.56
7.2.30.0070.01315.64
7.2.20.0330.00915.63
7.2.10.0130.00315.69
7.2.00.0310.01015.68
7.1.330.0120.00315.53
7.1.320.0050.00715.53
7.1.310.0110.00615.71
7.1.300.0040.00815.57
7.1.290.0080.00615.72
7.1.280.0080.00315.68
7.1.270.0040.00615.69
7.1.260.0050.00715.59
7.1.250.0080.00315.80
7.1.210.0140.00713.78
7.1.200.1380.01013.71
7.1.190.2130.00613.73
7.1.180.0540.00313.40
7.1.170.1110.01313.78
7.1.160.0080.01113.71
7.1.150.1570.01313.71
7.1.140.0060.01313.52
7.1.130.0690.00713.55
7.1.120.0300.01013.29
7.1.110.0300.00313.68
7.1.100.0140.00313.74
7.1.90.0100.01013.82
7.1.80.0710.00613.70
7.1.70.0130.00813.51
7.1.60.0360.01231.69
7.1.50.1170.00331.73
7.1.40.2830.01031.63
7.1.30.2450.00731.82
7.1.20.1210.01331.76
7.1.10.0130.00613.57
7.1.00.0980.00713.86
7.0.310.1530.00613.40
7.0.300.0130.01013.18
7.0.290.1360.01013.10
7.0.280.0410.00712.98
7.0.270.0410.00313.18
7.0.260.1440.00312.98
7.0.250.0030.01213.43
7.0.240.0090.01013.09
7.0.230.2780.00613.06
7.0.220.2430.00313.29
7.0.210.1560.01313.14
7.0.200.0540.00913.21
7.0.190.0600.01013.09
7.0.180.0490.01413.17
7.0.170.0140.00713.53
7.0.160.0750.00013.28
7.0.150.0910.01013.11
7.0.140.0450.01312.93
7.0.130.0170.00813.04
7.0.120.0120.00613.66
7.0.110.0560.01313.19
7.0.100.0110.00713.50
7.0.90.0210.00913.25
7.0.80.0170.01013.53
7.0.70.0940.00913.44
7.0.60.0190.00713.41
7.0.50.0180.00613.57
7.0.40.0140.00313.36
7.0.30.0110.00613.41
7.0.20.0490.01113.38
7.0.10.0150.00013.25
7.0.00.0340.00413.06

preferences:
49.41 ms | 401 KiB | 5 Q