3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = []; $array[] = ['fire']; $array[] = ['flood']; echo (json_encode($array));

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)
8.3.60.0110.00418.43
8.3.50.0070.01116.36
8.3.40.0100.01018.78
8.3.30.0110.00418.68
8.3.20.0050.00220.38
8.3.10.0040.00423.45
8.3.00.0080.00019.79
8.2.180.0060.01118.29
8.2.170.0040.01122.96
8.2.160.0090.00619.07
8.2.150.0030.00524.18
8.2.140.0080.00024.66
8.2.130.0080.00021.00
8.2.120.0040.00426.35
8.2.110.0040.00722.22
8.2.100.0040.00817.75
8.2.90.0030.00617.75
8.2.80.0080.00017.97
8.2.70.0080.00017.68
8.2.60.0040.00417.91
8.2.50.0060.00318.10
8.2.40.0000.00720.64
8.2.30.0040.00419.36
8.2.20.0080.00018.14
8.2.10.0070.00017.89
8.2.00.0020.00518.02
8.1.280.0150.00325.92
8.1.270.0070.00723.97
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00321.77
8.1.230.0080.00320.82
8.1.220.0040.00420.69
8.1.210.0030.00618.77
8.1.200.0040.00417.23
8.1.190.0000.00817.10
8.1.180.0000.00818.10
8.1.170.0060.00318.67
8.1.160.0070.00018.92
8.1.150.0040.00420.61
8.1.140.0080.00019.50
8.1.130.0030.00318.73
8.1.120.0000.00717.30
8.1.110.0000.00817.38
8.1.100.0050.00317.32
8.1.90.0070.00017.27
8.1.80.0000.00817.40
8.1.70.0080.00017.35
8.1.60.0000.00917.53
8.1.50.0040.00417.42
8.1.40.0060.00617.26
8.1.30.0040.00417.50
8.1.20.0040.00417.57
8.1.10.0060.00317.46
8.1.00.0050.00217.43
8.0.300.0070.00022.03
8.0.290.0030.00516.75
8.0.280.0070.00018.34
8.0.270.0030.00317.25
8.0.260.0000.00616.73
8.0.250.0000.00616.92
8.0.240.0030.00616.82
8.0.230.0070.00016.79
8.0.220.0000.00716.82
8.0.210.0030.00316.84
8.0.200.0060.00016.89
8.0.190.0090.00016.86
8.0.180.0040.00416.82
8.0.170.0030.00716.73
8.0.160.0080.00216.88
8.0.150.0040.00416.61
8.0.140.0070.00016.75
8.0.130.0030.00313.20
8.0.120.0000.00716.68
8.0.110.0040.00316.63
8.0.100.0000.00716.88
8.0.90.0040.00416.75
8.0.80.0150.00616.82
8.0.70.0050.00316.67
8.0.60.0040.00416.82
8.0.50.0000.00716.77
8.0.30.0060.01417.03
8.0.20.0050.01517.40
8.0.10.0030.00516.80
8.0.00.0130.00316.81
7.4.330.0030.00315.55
7.4.320.0060.00016.42
7.4.300.0000.00616.53
7.4.290.0080.00016.43
7.4.280.0050.00316.43
7.4.270.0030.00316.54
7.4.260.0030.00316.52
7.4.250.0070.00016.44
7.4.240.0080.00016.46
7.4.230.0030.00316.53
7.4.220.0000.01716.40
7.4.210.0000.01416.60
7.4.200.0000.00716.41
7.4.160.0050.01116.32
7.4.150.0080.01117.40
7.4.140.0130.00917.86
7.4.130.0090.00916.58
7.4.120.0080.01116.54
7.4.110.0140.00316.48
7.4.100.0070.01016.29
7.4.90.0110.00616.41
7.4.80.0120.01219.39
7.4.70.0110.00516.50
7.4.60.0060.00916.52
7.4.50.0070.01116.25
7.4.40.0100.01016.34
7.4.30.0130.00316.34
7.4.00.0120.00314.73
7.3.330.0000.00512.95
7.3.320.0000.00613.07
7.3.310.0000.00716.20
7.3.300.0030.00316.10
7.3.290.0080.00716.19
7.3.280.0090.00716.20
7.3.270.0090.00917.40
7.3.260.0130.00716.42
7.3.250.0150.00316.23
7.3.240.0110.00816.46
7.3.230.0130.00616.41
7.3.210.0000.01716.54
7.3.200.0080.00816.52
7.3.190.0060.01016.22
7.3.180.0060.00916.54
7.3.170.0120.00316.30
7.3.160.0090.00916.35
7.2.330.0110.00716.66
7.2.320.0030.01316.40
7.2.310.0060.00916.47
7.2.300.0060.01016.64
7.2.290.0100.00716.40
7.2.60.0030.01016.93
7.2.00.0040.01119.04
7.1.200.0100.00015.56
7.1.100.0040.00717.91
7.1.70.0120.00617.16
7.1.60.0240.01434.73
7.1.50.0190.02134.76
7.1.40.0280.01234.29
7.1.30.0200.01334.31
7.1.20.0260.00734.40
7.1.10.0100.00716.46
7.1.00.0030.01216.48
7.0.200.0110.00716.91
7.0.190.0030.01316.86
7.0.180.0030.01515.99
7.0.170.0080.01116.36
7.0.160.0000.01716.36
7.0.150.0050.01016.36
7.0.140.0000.01316.06
7.0.130.0030.01216.41
7.0.120.0090.00616.46
7.0.110.0110.00416.32
7.0.100.0000.01516.34
7.0.90.0090.00616.39
7.0.80.0100.00616.27
7.0.70.0100.00716.20
7.0.60.0100.00615.97
7.0.50.0060.00916.12
7.0.40.0090.00916.48
7.0.30.0100.00616.64
7.0.20.0130.00516.46
7.0.10.0070.00516.38
7.0.00.0050.01316.25

preferences:
48.91 ms | 401 KiB | 5 Q