3v4l.org

run code in 300+ PHP versions simultaneously
<?php $lol = []; $a= $lol['ciao']; var_export($a);

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)
8.3.60.0070.01116.49
8.3.50.0170.00016.48
8.3.40.0100.01018.89
8.3.30.0070.00718.84
8.3.20.0070.00024.18
8.3.10.0040.00424.66
8.3.00.0070.00026.16
8.2.180.0110.00725.92
8.2.170.0100.00318.99
8.2.160.0070.01122.96
8.2.150.0080.00025.66
8.2.140.0050.00324.66
8.2.130.0050.00526.16
8.2.120.0030.00526.35
8.2.110.0030.00619.30
8.2.100.0110.00017.59
8.2.90.0080.00018.28
8.2.80.0000.00718.21
8.2.70.0080.00017.38
8.2.60.0040.00417.63
8.2.50.0090.00017.75
8.2.40.0040.00417.91
8.2.30.0040.00418.12
8.2.20.0000.00818.03
8.2.10.0000.00719.12
8.2.00.0030.00319.22
8.1.280.0120.00925.92
8.1.270.0040.00423.99
8.1.260.0080.00028.09
8.1.250.0000.00728.09
8.1.240.0090.00022.55
8.1.230.0080.00422.66
8.1.220.0040.00417.77
8.1.210.0050.00318.77
8.1.200.0080.00017.35
8.1.190.0000.00817.23
8.1.180.0050.00318.10
8.1.170.0060.00320.36
8.1.160.0070.00019.04
8.1.150.0030.00518.85
8.1.140.0060.00318.82
8.1.130.0030.00319.98
8.1.120.0000.00817.43
8.1.110.0070.00417.38
8.1.100.0030.00617.28
8.1.90.0050.00317.32
8.1.80.0060.00317.39
8.1.70.0040.00417.37
8.1.60.0000.00717.44
8.1.50.0040.00717.36
8.1.40.0000.00717.47
8.1.30.0030.00517.58
8.1.20.0060.00317.47
8.1.10.0000.00717.46
8.1.00.0040.00417.30
8.0.300.0040.00420.04
8.0.290.0080.00016.63
8.0.280.0000.00818.34
8.0.270.0030.00317.95
8.0.260.0000.00818.38
8.0.250.0000.00816.89
8.0.240.0040.00416.81
8.0.230.0050.00216.85
8.0.220.0030.00516.94
8.0.210.0000.00716.85
8.0.200.0050.00216.93
8.0.190.0070.00016.90
8.0.180.0030.00316.94
8.0.170.0030.00616.84
8.0.160.0000.00716.78
8.0.150.0000.00716.84
8.0.140.0080.00016.78
8.0.130.0050.00013.33
8.0.120.0060.00316.90
8.0.110.0000.00816.85
8.0.100.0000.00816.88
8.0.90.0000.00716.94
8.0.80.0070.01016.81
8.0.70.0040.00416.68
8.0.60.0040.00416.82
8.0.50.0050.00316.92
8.0.30.0270.00516.77
8.0.20.0190.01316.84
8.0.10.0190.01616.85
8.0.00.0210.01216.97
7.4.330.0000.00415.55
7.4.320.0060.00016.48
7.4.300.0000.00716.49
7.4.290.0040.00416.50
7.4.280.0060.00316.45
7.4.270.0030.00316.54
7.4.260.0000.00513.15
7.4.250.0040.00416.45
7.4.240.0050.00216.50
7.4.230.0030.00316.55
7.4.220.0050.00216.29
7.4.210.0040.01116.54
7.4.200.0000.00916.29
7.4.160.0210.01016.46
7.4.150.0250.00816.38
7.4.140.0260.00416.50
7.4.130.0240.00716.23
7.4.120.0260.00716.17
7.4.110.0170.00916.16
7.4.100.0290.00416.28
7.4.90.0170.01316.38
7.4.80.0210.01116.19
7.4.70.0170.01716.19
7.4.60.0370.00716.16
7.4.50.0280.00316.22
7.4.40.0260.01016.18
7.4.30.0190.01116.21
7.4.20.0250.01016.19
7.4.10.0230.00816.12
7.4.00.0200.00916.11
7.3.330.0040.00416.15
7.3.320.0000.00513.24
7.3.310.0030.00316.35
7.3.300.0030.00316.16
7.3.290.0090.00816.26
7.3.280.0290.01116.19
7.3.270.0250.00616.17
7.3.260.0350.01316.13
7.3.250.0220.00916.20
7.3.240.0250.00316.20
7.3.230.0200.01016.24
7.3.220.0260.01016.23
7.3.210.0270.00816.11
7.3.200.0220.00916.10
7.3.190.0240.01016.16
7.3.180.0310.00516.09
7.3.170.0240.00916.00
7.3.160.0220.00616.02
7.3.150.0240.00616.11
7.3.140.0150.01516.05
7.3.130.0250.00716.12
7.3.120.0250.00316.04
7.3.110.0370.00416.08
7.3.100.0140.01816.01
7.3.90.0210.01116.36
7.3.80.0190.00916.11
7.3.70.0190.01316.13
7.3.60.0240.00316.18
7.3.50.0250.00716.13
7.3.40.0260.00316.18
7.3.30.0340.00616.18
7.3.20.1360.01616.14
7.3.10.0290.00016.13
7.3.00.0320.00016.20

preferences:
74.62 ms | 401 KiB | 5 Q