3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = []; //$foo['bar'] = 1; var_dump([$foo['bar'] ?? void]);

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)
8.3.70.0080.00816.88
8.3.60.0150.00318.20
8.3.50.0060.00818.15
8.3.40.0040.01118.77
8.3.30.0090.00618.54
8.3.20.0040.00421.82
8.3.10.0040.00421.85
8.3.00.0000.00817.80
8.2.190.0070.01418.54
8.2.180.0130.01016.59
8.2.170.0150.00022.96
8.2.160.0100.00322.11
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0050.00219.34
8.2.120.0080.00026.35
8.2.110.0060.00320.99
8.2.100.0090.00317.91
8.2.90.0040.00418.16
8.2.80.0040.00418.22
8.2.70.0000.00817.77
8.2.60.0080.00017.93
8.2.50.0040.00418.16
8.2.40.0090.00018.97
8.2.30.0070.00019.24
8.2.20.0040.00418.16
8.2.10.0070.00017.96
8.2.00.0050.00518.11
8.1.280.0070.00725.92
8.1.270.0000.00722.14
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0000.00824.02
8.1.230.0040.00720.88
8.1.220.0000.00817.91
8.1.210.0040.00418.77
8.1.200.0040.00417.35
8.1.190.0060.00317.23
8.1.180.0070.00018.10
8.1.170.0030.00518.53
8.1.160.0040.00418.88
8.1.150.0040.00420.79
8.1.140.0000.00717.60
8.1.130.0030.00318.92
8.1.120.0000.00717.50
8.1.110.0040.00417.44
8.1.100.0040.00417.27
8.1.90.0000.00717.43
8.1.80.0070.00417.34
8.1.70.0050.00217.32
8.1.60.0000.00817.57
8.1.50.0050.00317.36
8.1.40.0080.00017.47
8.1.30.0030.00517.55
8.1.20.0050.00217.64
8.1.10.0060.00317.53
8.1.00.0060.00617.46
8.0.300.0040.00420.09
8.0.290.0040.00416.75
8.0.280.0050.00318.35
8.0.270.0000.00717.16
8.0.260.0050.00517.24
8.0.250.0040.00416.89
8.0.240.0040.00416.89
8.0.230.0070.00017.04
8.0.220.0000.00716.96
8.0.210.0000.00716.92
8.0.200.0030.00317.02
8.0.190.0000.00716.91
8.0.180.0030.00316.86
8.0.170.0000.00816.86
8.0.160.0000.00716.98
8.0.150.0000.00716.87
8.0.140.0050.00316.92
8.0.130.0000.00613.41
8.0.120.0040.00416.80
8.0.110.0040.00416.85
8.0.100.0080.00016.93
8.0.90.0050.00316.98
8.0.80.0100.01016.90
8.0.70.0000.00716.84
8.0.60.0070.00016.80
8.0.50.0040.00416.77
8.0.30.0080.01117.02
8.0.20.0080.01417.40
8.0.10.0000.00716.89
8.0.00.0120.00916.72
7.4.330.0000.00516.78
7.4.320.0000.00716.58
7.4.300.0060.00016.56
7.4.290.0000.00716.38
7.4.280.0080.00016.58
7.4.270.0000.00716.50
7.4.260.0090.00016.48
7.4.250.0040.00416.57
7.4.240.0050.00316.58
7.4.230.0040.00416.34
7.4.220.0000.00816.47
7.4.210.0080.00716.51
7.4.200.0030.00316.47
7.4.160.0090.00716.62
7.4.140.0110.01017.86
7.4.130.0140.00316.45
7.4.120.0120.00716.63
7.4.110.0090.01016.58
7.4.100.0000.01716.55
7.4.90.0060.01016.35
7.4.80.0060.01019.39
7.4.70.0080.00816.40
7.4.60.0050.01116.42
7.4.50.0080.00516.39
7.4.40.0070.01116.44
7.4.00.0040.01114.84
7.3.330.0000.00513.29
7.3.320.0000.00613.16
7.3.310.0030.00316.38
7.3.300.0000.00716.30
7.3.290.0000.00616.31
7.3.280.0060.00916.33
7.3.260.0120.00516.36
7.3.240.0080.00916.36
7.3.230.0150.00616.34
7.3.210.0120.00916.39
7.3.200.0090.00616.52
7.3.190.0100.00816.52
7.3.180.0100.00716.51
7.3.170.0030.01416.57
7.3.160.0100.00916.47
7.3.10.0090.00316.67
7.3.00.0070.00716.34
7.2.330.0070.01416.39
7.2.320.0150.00316.50
7.2.310.0090.01216.37
7.2.300.0030.02016.60
7.2.290.0160.00816.50
7.2.130.0060.00916.94
7.2.120.0030.00716.76
7.2.110.0060.00916.91
7.2.100.0000.01116.79
7.2.90.0070.00316.64
7.2.80.0070.00716.89
7.2.70.0030.01316.75
7.2.60.0050.00716.83
7.2.50.0110.00316.66
7.2.40.0870.01117.64
7.2.30.0630.01017.45
7.2.20.0850.01017.31
7.2.10.0550.00917.53
7.2.00.0760.01217.40
7.1.250.0060.00615.64
7.1.200.0120.00015.78
7.1.160.1290.01316.93
7.1.150.1370.00816.79
7.1.140.0970.01116.84
7.1.130.0840.01116.86
7.1.120.1330.01316.84
7.1.110.1140.01016.01
7.1.100.0930.01116.18
7.1.90.1160.01216.13
7.1.80.1200.01216.12
7.1.70.1580.01015.34
7.1.60.1670.01033.05
7.1.50.1250.01532.97
7.1.40.1460.01132.41
7.1.30.1310.01932.40
7.1.20.1040.01532.62
7.1.10.0670.01214.87
7.1.00.1090.01214.75

preferences:
29.29 ms | 401 KiB | 5 Q