3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [1,2,3]; var_dump($array[0]);

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)
8.3.60.0090.00618.30
8.3.50.0070.01016.21
8.3.40.0170.00318.71
8.3.30.0000.01418.71
8.3.20.0040.00424.18
8.3.10.0030.00524.66
8.3.00.0040.00426.16
8.2.180.0070.00725.92
8.2.170.0170.00318.54
8.2.160.0070.00722.96
8.2.150.0040.00425.66
8.2.140.0030.00524.66
8.2.130.0070.00026.16
8.2.120.0040.00426.35
8.2.110.0030.00621.12
8.2.100.0090.00317.72
8.2.90.0060.00317.75
8.2.80.0050.00318.59
8.2.70.0080.00017.38
8.2.60.0050.00317.93
8.2.50.0000.00818.05
8.2.40.0040.00419.88
8.2.30.0030.00417.96
8.2.20.0060.00317.95
8.2.10.0040.00419.28
8.2.00.0040.00419.22
8.1.280.0090.00925.92
8.1.270.0040.00423.99
8.1.260.0040.00428.09
8.1.250.0050.00328.09
8.1.240.0030.00721.24
8.1.230.0080.00422.20
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0050.00317.36
8.1.190.0030.00617.10
8.1.180.0000.01318.10
8.1.170.0080.00018.57
8.1.160.0040.00419.07
8.1.150.0000.00818.78
8.1.140.0050.00318.82
8.1.130.0030.00319.94
8.1.120.0020.00517.40
8.1.110.0040.00417.38
8.1.100.0000.00717.36
8.1.90.0000.00717.40
8.1.80.0070.00417.35
8.1.70.0110.00217.37
8.1.60.0080.00617.45
8.1.50.0090.00417.45
8.1.40.0130.00217.42
8.1.30.0100.00517.55
8.1.20.0100.00417.46
8.1.10.0120.00217.41
8.1.00.0120.00217.36
8.0.300.0000.00718.77
8.0.290.0050.00216.75
8.0.280.0070.00018.37
8.0.270.0030.00317.93
8.0.260.0000.00618.36
8.0.250.0040.00416.84
8.0.240.0000.00616.83
8.0.230.0020.00516.94
8.0.220.0030.00316.71
8.0.210.0070.00316.73
8.0.200.0080.00316.78
8.0.190.0080.00316.85
8.0.180.0040.00616.82
8.0.170.0080.00316.81
8.0.160.0050.00516.79
8.0.150.0080.00316.74
8.0.140.0060.00616.70
8.0.130.0040.00615.08
8.0.120.0100.00216.79
8.0.110.0010.00816.70
8.0.100.0080.00416.69
8.0.90.0050.00716.63
8.0.80.0110.00616.72
8.0.70.0070.00416.80
8.0.60.0060.00516.63
8.0.50.0050.00616.78
8.0.30.0090.00816.75
8.0.20.0130.00516.86
8.0.10.0080.01016.95
8.0.00.0080.00816.94
7.4.330.0050.00015.55
7.4.320.0060.00016.45
7.4.300.0040.00616.43
7.4.290.0060.00516.38
7.4.280.0080.00416.42
7.4.270.0110.00216.49
7.4.260.0060.00414.89
7.4.250.0110.00216.49
7.4.240.0050.00616.52
7.4.230.0070.00216.40
7.4.220.0040.00516.41
7.4.210.0050.00916.46
7.4.200.0080.00216.42
7.4.190.0060.00616.41
7.4.180.0070.00516.32
7.4.160.0060.00916.52
7.4.150.0100.00716.40
7.4.140.0050.01016.38
7.4.130.0100.00816.30
7.4.120.0090.00816.32
7.4.110.0080.01116.34
7.4.100.0100.00816.51
7.4.90.0100.00716.33
7.4.80.0090.00916.37
7.4.70.0100.00516.26
7.4.60.0070.00816.27
7.4.50.0090.00616.21
7.4.40.0070.00816.26
7.4.30.0090.00716.23
7.4.20.0110.00516.37
7.4.10.0110.00516.34
7.4.00.0080.01016.29
7.3.330.0070.00416.18
7.3.320.0020.00714.62
7.3.310.0050.00616.14
7.3.300.0050.00516.13
7.3.290.0090.00516.23
7.3.280.0120.00316.25
7.3.270.0090.00916.20
7.3.260.0090.00716.16
7.3.250.0080.01016.19
7.3.240.0130.00516.19
7.3.230.0070.01016.22
7.3.220.0090.00816.06
7.3.210.0100.00916.16
7.3.200.0070.00816.13
7.3.190.0090.00716.14
7.3.180.0100.00716.15
7.3.170.0060.01016.17
7.3.160.0070.01016.07
7.3.150.0080.00916.18
7.3.140.0100.00616.12
7.3.130.0070.00816.12
7.3.120.0110.00616.05
7.3.110.0070.01115.97
7.3.100.0070.00916.05
7.3.90.0110.00716.39
7.3.80.0100.00816.07
7.3.70.0080.01016.22
7.3.60.0070.00816.31
7.3.50.0060.00916.29
7.3.40.0070.01016.32
7.3.30.0050.01016.30
7.3.20.0100.00516.81
7.3.10.0080.00716.74
7.3.00.0090.00616.73

preferences:
75.72 ms | 400 KiB | 5 Q