3v4l.org

run code in 300+ PHP versions simultaneously
<?php ${'something-like-this'} = 123; var_dump(get_defined_vars());

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)
8.3.60.0090.00618.28
8.3.50.0080.00616.39
8.3.40.0110.00418.72
8.3.30.0040.01118.73
8.3.20.0040.00421.91
8.3.10.0000.00818.48
8.3.00.0060.00319.26
8.2.180.0090.00618.29
8.2.170.0110.00822.96
8.2.160.0100.01019.01
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0000.00826.16
8.2.120.0070.00020.88
8.2.110.0090.00021.07
8.2.100.0090.00317.63
8.2.90.0030.00519.05
8.2.80.0030.00617.97
8.2.70.0040.00417.47
8.2.60.0090.00017.50
8.2.50.0030.00617.50
8.2.40.0000.00919.36
8.2.30.0050.00219.11
8.2.20.0070.00017.98
8.2.10.0000.00819.36
8.2.00.0030.00617.95
8.1.280.0090.00625.92
8.1.270.0080.00020.29
8.1.260.0030.00626.35
8.1.250.0000.00828.09
8.1.240.0070.00324.02
8.1.230.0080.00417.42
8.1.220.0000.00917.74
8.1.210.0060.00318.77
8.1.200.0060.00317.35
8.1.190.0040.00417.23
8.1.180.0030.00618.10
8.1.170.0040.00418.50
8.1.160.0040.00418.80
8.1.150.0040.00418.83
8.1.140.0000.00820.10
8.1.130.0030.00320.25
8.1.120.0040.00417.31
8.1.110.0000.00817.41
8.1.100.0030.00517.35
8.1.90.0030.00517.25
8.1.80.0000.00717.38
8.1.70.0070.00017.27
8.1.60.0050.00317.41
8.1.50.0070.00417.43
8.1.40.0000.00817.46
8.1.30.0030.00617.41
8.1.20.0040.00417.62
8.1.10.0000.00717.33
8.1.00.0030.00517.28
8.0.300.0070.00018.77
8.0.290.0030.00616.75
8.0.280.0030.00318.32
8.0.270.0000.00717.24
8.0.260.0000.00718.43
8.0.250.0000.00816.81
8.0.240.0000.00716.74
8.0.230.0040.00416.80
8.0.220.0040.00416.68
8.0.210.0070.00016.80
8.0.200.0030.00316.86
8.0.190.0030.00516.91
8.0.180.0000.00716.84
8.0.170.0000.00916.85
8.0.160.0000.00716.86
8.0.150.0080.00016.71
8.0.140.0000.00816.70
8.0.130.0060.00013.27
8.0.120.0070.00016.82
8.0.110.0060.00316.88
8.0.100.0070.00016.68
8.0.90.0040.00416.93
8.0.80.0110.00316.88
8.0.70.0030.00516.83
8.0.60.0040.00416.71
8.0.50.0050.00216.88
8.0.30.0100.01016.86
8.0.20.0150.00917.40
8.0.10.0040.00416.91
8.0.00.0100.01016.59
7.4.330.0030.00315.55
7.4.320.0000.00816.58
7.4.300.0030.00316.34
7.4.290.0030.00316.37
7.4.280.0040.00416.39
7.4.270.0030.00316.43
7.4.260.0050.00316.40
7.4.250.0070.00016.39
7.4.240.0040.00416.57
7.4.230.0070.00016.32
7.4.220.0080.00016.56
7.4.210.0100.00516.54
7.4.200.0030.00316.34
7.4.160.0100.00916.44
7.4.140.0000.01817.86
7.4.130.0090.00916.40
7.4.120.0180.00316.49
7.4.110.0030.01416.45
7.4.100.0030.01516.37
7.4.90.0100.00716.30
7.4.80.0100.00719.39
7.4.70.0120.01316.37
7.4.60.0120.00516.37
7.4.50.0120.00616.43
7.4.40.0090.00916.52
7.4.30.0070.01116.45
7.4.20.0150.00816.47
7.4.10.0100.01416.27
7.4.00.0060.01315.46
7.3.330.0000.00513.06
7.3.320.0000.00612.87
7.3.310.0070.00016.13
7.3.300.0070.00016.16
7.3.290.0000.00716.13
7.3.280.0120.00616.09
7.3.260.0100.01116.21
7.3.240.0120.01116.19
7.3.230.0100.00716.51
7.3.210.0110.00716.32
7.3.200.0150.00716.23
7.3.190.0110.00616.03
7.3.180.0150.00616.20
7.3.170.0100.00716.12
7.3.160.0110.00716.46
7.3.150.0080.00816.11
7.3.140.0070.01016.19
7.3.130.0110.00516.14
7.3.120.0110.00716.22
7.3.110.0080.00816.18
7.3.100.0100.00716.43
7.3.90.0120.00816.27
7.3.80.0100.00716.39
7.3.70.0130.00316.31
7.3.60.0060.01016.19
7.3.50.0170.00016.04
7.3.40.0060.00916.21
7.3.30.0060.00916.19
7.3.20.0470.00615.07
7.3.10.0730.00715.29
7.3.00.0340.00915.38
7.2.330.0160.00616.44
7.2.320.0160.00416.15
7.2.310.0080.01616.30
7.2.300.0100.00816.27
7.2.290.0030.01416.49
7.2.280.0060.01216.30
7.2.270.0130.01016.46
7.2.260.0090.00916.30
7.2.250.0110.00716.37
7.2.240.0070.01016.30
7.2.230.0090.00916.58
7.2.220.0130.00616.44
7.2.210.0170.00316.44
7.2.200.0030.01416.23
7.2.190.0160.00616.30
7.2.180.0120.00616.39
7.2.170.0070.01016.50
7.2.160.0030.01416.52
7.2.150.0490.00215.74
7.2.140.0600.00515.66
7.2.130.0270.01315.58
7.2.120.0390.00615.61
7.2.110.0380.00715.48
7.2.100.0370.00815.67
7.2.90.0380.00715.70
7.2.80.0270.01215.77
7.2.70.0460.00615.66
7.2.60.0400.01015.63
7.2.50.0370.00815.51
7.2.40.0370.00215.72
7.2.30.0340.00815.71
7.2.20.0390.00715.61
7.2.10.0370.01015.55
7.2.00.0350.00515.57
7.1.330.0090.00915.48
7.1.320.0090.00915.45
7.1.310.0030.01615.34
7.1.300.0030.01315.58
7.1.290.0070.01115.54
7.1.280.0140.00015.38
7.1.270.0030.01315.47
7.1.260.0100.00615.26
7.1.250.0430.00514.44
7.1.240.0120.00615.14
7.1.230.0030.01415.43
7.1.220.0070.01115.15
7.1.210.0240.00715.34
7.1.200.0060.00915.39
7.1.190.0060.01215.25
7.1.180.0070.01015.17
7.1.170.0090.00615.31
7.1.160.0070.01115.45
7.1.150.0060.01015.31
7.1.140.0110.01115.33
7.1.130.0030.01315.27
7.1.120.0080.00815.48
7.1.110.0110.00815.22
7.1.100.0230.00615.50
7.1.90.0140.00915.33
7.1.80.0090.00615.46
7.1.70.0030.01315.32
7.1.60.0120.00315.19
7.1.50.0030.01315.39
7.1.40.0130.00315.28
7.1.30.0080.00815.47
7.1.20.0090.00615.30
7.1.10.0040.01115.55
7.1.00.0090.00615.39

preferences:
56.49 ms | 401 KiB | 5 Q