3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo json_decode('Hola "\uD83D\uDE00"');

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)
8.3.60.0140.00716.63
8.3.50.0070.00719.82
8.3.40.0090.00618.70
8.3.30.0070.00718.59
8.3.20.0040.00421.73
8.3.10.0040.00421.76
8.3.00.0000.00819.62
8.2.180.0110.00718.15
8.2.170.0080.00622.96
8.2.160.0070.00720.43
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0040.00419.36
8.2.110.0070.00321.03
8.2.100.0080.00317.72
8.2.90.0040.00418.22
8.2.80.0050.00317.97
8.2.70.0040.00417.92
8.2.60.0040.00418.09
8.2.50.0060.00318.07
8.2.40.0060.00319.88
8.2.30.0000.00817.91
8.2.20.0050.00317.51
8.2.10.0000.00717.93
8.2.00.0000.00817.97
8.1.280.0070.00725.92
8.1.270.0080.00023.96
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0090.00019.07
8.1.230.0060.00620.76
8.1.220.0000.00817.74
8.1.210.0040.00418.83
8.1.200.0060.00317.10
8.1.190.0060.00317.00
8.1.180.0080.00018.10
8.1.170.0040.00418.54
8.1.160.0080.00018.75
8.1.150.0080.00022.67
8.1.140.0040.00419.44
8.1.130.0030.00317.61
8.1.120.0050.00217.23
8.1.110.0040.00417.38
8.1.100.0060.00317.23
8.1.90.0070.00017.30
8.1.80.0040.00417.20
8.1.70.0030.00317.30
8.1.60.0030.00617.35
8.1.50.0040.00417.34
8.1.40.0150.00317.37
8.1.30.0060.00317.37
8.1.20.0000.00817.45
8.1.10.0000.00717.35
8.1.00.0000.00817.32
8.0.300.0030.00319.89
8.0.290.0000.00916.75
8.0.280.0030.00318.38
8.0.270.0000.00717.09
8.0.260.0030.00517.09
8.0.250.0070.00016.88
8.0.240.0000.00616.80
8.0.230.0000.01016.82
8.0.220.0030.00316.72
8.0.210.0070.00016.73
8.0.200.0040.00416.64
8.0.190.0000.00716.70
8.0.180.0050.00316.77
8.0.170.0000.00716.80
8.0.160.0050.00316.75
8.0.150.0000.00716.66
8.0.140.0000.00716.79
8.0.130.0030.00313.16
8.0.120.0000.00816.58
8.0.110.0040.00416.71
8.0.100.0050.00216.74
8.0.90.0000.00716.59
8.0.80.0090.00616.68
8.0.70.0030.00516.82
8.0.60.0000.00816.64
8.0.50.0000.01016.73
8.0.30.0130.00616.83
8.0.20.0130.00617.40
8.0.10.0040.00416.99
8.0.00.0150.00616.70
7.4.330.0020.00215.08
7.4.320.0080.00016.37
7.4.300.0060.00016.30
7.4.290.0070.00016.48
7.4.280.0000.00716.30
7.4.270.0070.00016.51
7.4.260.0070.00016.48
7.4.250.0000.00716.32
7.4.240.0070.00016.38
7.4.230.0030.00316.49
7.4.220.0070.01916.48
7.4.210.0130.00616.38
7.4.200.0040.00416.43
7.4.160.0110.00516.16
7.4.150.0100.01417.40
7.4.140.0090.00917.86
7.4.130.0140.00316.33
7.4.120.0050.01416.39
7.4.110.0060.01116.25
7.4.100.0110.00516.49
7.4.90.0060.00916.30
7.4.80.0170.00319.39
7.4.70.0100.00716.44
7.4.60.0100.01016.35
7.4.50.0030.00716.50
7.4.40.0030.01316.20
7.4.30.0110.00616.30
7.4.00.0080.00614.97
7.3.330.0000.00613.03
7.3.320.0040.00413.00
7.3.310.0050.00216.07
7.3.300.0030.00316.07
7.3.290.0050.01016.13
7.3.280.0080.00816.15
7.3.270.0040.01817.40
7.3.260.0100.00916.31
7.3.250.0140.00416.33
7.3.240.0120.00916.30
7.3.230.0110.01116.39
7.3.210.0060.01216.19
7.3.200.0130.00316.16
7.3.190.0060.01116.33
7.3.180.0070.01316.16
7.3.170.0130.00316.00
7.3.160.0090.00915.96
7.2.330.0150.00316.18
7.2.320.0100.00716.52
7.2.310.0100.00716.60
7.2.300.0100.00716.44
7.2.290.0140.00716.64
7.1.70.0100.00016.97
7.1.60.0110.01119.75
7.1.00.0130.06722.48
7.0.200.0180.00914.69
7.0.90.6130.00019.90
7.0.80.3430.00019.95
7.0.70.0830.00020.00
7.0.60.0830.00019.84
7.0.50.0830.00020.29
7.0.40.0800.00020.29
7.0.30.0970.00020.23
7.0.20.0870.00020.09
7.0.10.0900.00020.31
7.0.00.0930.00020.14
5.6.240.0900.00020.59
5.6.230.0900.00020.44
5.6.220.0670.00020.44
5.6.210.0800.00020.55
5.6.200.0870.00020.97
5.6.190.0700.00020.88
5.6.180.0730.00021.07
5.6.170.0670.00021.03
5.6.160.0670.00021.02
5.6.150.0700.00020.99
5.6.140.0630.00021.02
5.6.130.0670.00020.87
5.6.120.0700.00021.04
5.6.110.0730.00020.88
5.6.100.0730.00021.02
5.6.90.0730.00021.05
5.6.80.0670.00020.36
5.6.70.0700.00020.30
5.6.60.0930.00020.31
5.6.50.0670.00020.43
5.6.40.0700.00020.43
5.6.30.0730.00020.41
5.6.20.0700.00020.33
5.6.10.0800.00020.33
5.6.00.0930.00020.22

preferences:
25.77 ms | 401 KiB | 5 Q