3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = 1; var_dump($x['test']); $x = []; var_dump($x['test']);

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)
8.3.60.0150.00016.38
8.3.50.0140.00318.27
8.3.40.0070.00718.84
8.3.30.0070.00718.63
8.3.20.0000.00720.52
8.3.10.0040.00423.66
8.3.00.0040.00423.66
8.2.180.0110.01116.88
8.2.170.0070.00722.96
8.2.160.0100.00722.30
8.2.150.0070.00024.18
8.2.140.0030.00624.66
8.2.130.0000.00719.82
8.2.120.0040.00426.35
8.2.110.0040.00719.38
8.2.100.0050.00618.22
8.2.90.0080.00019.08
8.2.80.0060.00317.97
8.2.70.0000.00817.75
8.2.60.0050.00317.93
8.2.50.0060.00318.10
8.2.40.0000.00820.34
8.2.30.0050.00219.11
8.2.20.0000.00818.04
8.2.10.0000.00718.00
8.2.00.0000.00717.72
8.1.280.0070.00725.92
8.1.270.0070.00022.19
8.1.260.0000.00828.09
8.1.250.0000.00728.09
8.1.240.0060.00322.24
8.1.230.0090.00317.58
8.1.220.0050.00317.74
8.1.210.0030.00518.77
8.1.200.0060.00317.23
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0050.00318.64
8.1.160.0000.00722.17
8.1.150.0000.00720.25
8.1.140.0040.00419.54
8.1.130.0000.00817.66
8.1.120.0040.00417.40
8.1.110.0040.00417.37
8.1.100.0000.00717.42
8.1.90.0000.00717.44
8.1.80.0000.00817.39
8.1.70.0040.00417.31
8.1.60.0030.00617.48
8.1.50.0080.00017.50
8.1.40.0040.00417.32
8.1.30.0000.00817.56
8.1.20.0040.00417.53
8.1.10.0030.00517.51
8.1.00.0040.00417.39
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0000.00618.25
8.0.270.0030.00317.18
8.0.260.0000.00717.19
8.0.250.0000.00616.89
8.0.240.0060.00016.90
8.0.230.0030.00316.89
8.0.220.0030.00316.77
8.0.210.0030.00316.85
8.0.200.0000.00616.91
8.0.190.0100.00016.82
8.0.180.0040.00416.90
8.0.170.0070.00016.94
8.0.160.0050.00316.86
8.0.150.0030.00516.86
8.0.140.0080.00016.80
8.0.130.0070.00013.26
8.0.120.0040.00416.77
8.0.110.0000.00716.77
8.0.100.0050.00316.99
8.0.90.0000.00716.93
8.0.80.0090.00616.92
8.0.70.0050.00316.89
8.0.60.0070.00016.73
8.0.50.0040.00416.94
8.0.30.0120.00517.09
8.0.20.0110.01017.40
8.0.10.0040.00416.79
8.0.00.0070.01016.69
7.4.330.0050.00015.55
7.4.320.0000.00616.55
7.4.300.0030.00316.48
7.4.290.0070.00016.55
7.4.280.0020.00516.32
7.4.270.0060.00016.48
7.4.260.0050.00516.43
7.4.250.0070.00016.50
7.4.240.0030.00316.43
7.4.230.0000.00716.50
7.4.220.0090.01216.35
7.4.210.0030.01116.46
7.4.200.0030.00316.40
7.4.160.0030.01316.41
7.4.150.0090.00917.40
7.4.140.0120.01117.86
7.4.130.0080.00916.48
7.4.120.0090.00916.45
7.4.110.0140.00716.30
7.4.100.0130.00416.46
7.4.90.0150.00916.60
7.4.80.0170.00319.39
7.4.70.0100.00716.41
7.4.60.0140.00316.43
7.4.50.0040.01416.53
7.4.40.0190.00416.29
7.4.30.0060.01116.49
7.4.00.0100.00314.71
7.3.330.0020.00213.14
7.3.320.0000.00512.98
7.3.310.0000.00716.14
7.3.300.0000.00716.24
7.3.290.0060.00916.28
7.3.280.0090.00816.20
7.3.270.0070.01117.40
7.3.260.0100.01016.33
7.3.250.0090.00816.33
7.3.240.0100.01116.47
7.3.230.0100.01016.39
7.3.210.0130.00316.31
7.3.200.0090.00916.20
7.3.190.0100.00916.22
7.3.180.0090.00916.25
7.3.170.0110.00816.54
7.3.160.0120.00916.41
7.3.10.0140.00616.14
7.3.00.0120.01616.34
7.2.330.0100.00716.48
7.2.320.0070.01016.29
7.2.310.0080.00816.60
7.2.300.0100.01316.45
7.2.290.0170.00616.56
7.2.130.0130.01316.48
7.2.120.0190.00716.21
7.2.110.0120.00616.36
7.2.100.0080.01116.87
7.2.90.0110.00716.27
7.2.80.0150.00616.53
7.2.70.0070.01116.89
7.2.60.0080.00816.58
7.2.50.0130.01316.46
7.2.40.0150.01216.69
7.2.30.0150.00316.52
7.2.20.0130.00916.73
7.2.10.0180.00616.51
7.2.00.0100.00516.96
7.1.250.0070.01015.46
7.1.200.0040.01115.86
7.1.70.0040.00417.15
7.1.60.0040.00717.21
7.1.00.0130.06722.33
7.0.200.0000.00716.73
7.0.120.0070.06322.04
7.0.110.0100.06722.23
7.0.100.0200.05022.03
7.0.90.0100.08322.07
7.0.80.0130.06322.10
7.0.70.0130.05022.10
7.0.60.0130.05022.12
7.0.50.0170.05022.13
7.0.40.0230.04321.99
7.0.30.0130.05022.04
7.0.20.0170.05322.14
7.0.10.0130.06322.18
7.0.00.0030.06322.02
5.6.270.0030.06321.04
5.6.260.0100.08020.96
5.6.250.0230.07720.84
5.6.240.0170.07020.94
5.6.230.0070.07321.09
5.6.220.0130.05020.82
5.6.210.0030.06020.96
5.6.200.0170.04721.04
5.6.190.0070.05721.03
5.6.180.0100.05321.06
5.6.170.0070.05720.92
5.6.160.0170.05021.01
5.6.150.0200.05020.85
5.6.140.0100.05720.86
5.6.130.0230.05020.93
5.6.120.0100.07020.99
5.6.110.0030.07020.91
5.6.100.0130.06720.78
5.6.90.0030.06321.06
5.6.80.0200.04320.30
5.6.70.0100.06020.41
5.6.60.0100.05320.21
5.6.50.0030.05720.46
5.6.40.0200.04720.36
5.6.30.0100.06020.39
5.6.20.0070.06020.27
5.6.10.0100.05720.20
5.6.00.0100.05320.18

preferences:
64.14 ms | 401 KiB | 5 Q