3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace A; class B { const X = [ 'Y' => [ 'Z' => 'value' ] ]; } var_dump(defined('\A\B::X') && isset(\A\B::X['Y']['Z']));

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)
8.3.60.0140.00316.36
8.3.50.0120.00917.92
8.3.40.0030.01319.02
8.3.30.0150.00718.68
8.3.20.0030.00520.04
8.3.10.0070.00318.78
8.3.00.0040.00423.50
8.2.180.0070.00718.31
8.2.170.0070.00722.96
8.2.160.0130.00022.16
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00020.81
8.2.120.0040.00426.35
8.2.110.0040.00419.24
8.2.100.0080.00317.93
8.2.90.0030.00519.19
8.2.80.0030.00617.97
8.2.70.0040.00717.50
8.2.60.0050.00318.04
8.2.50.0080.00018.09
8.2.40.0000.00722.24
8.2.30.0000.00819.32
8.2.20.0040.00417.73
8.2.10.0050.00318.05
8.2.00.0020.00518.06
8.1.280.0180.00025.92
8.1.270.0180.00022.19
8.1.260.0080.00028.09
8.1.250.0040.00428.09
8.1.240.0050.00522.54
8.1.230.0080.00317.64
8.1.220.0000.00717.74
8.1.210.0030.00618.77
8.1.200.0060.00317.36
8.1.190.0000.00817.22
8.1.180.0030.00518.10
8.1.170.0050.00318.46
8.1.160.0040.00420.57
8.1.150.0000.00720.52
8.1.140.0000.00819.50
8.1.130.0030.00317.63
8.1.120.0000.00717.40
8.1.110.0020.00517.44
8.1.100.0040.00417.29
8.1.90.0030.00617.41
8.1.80.0050.00217.38
8.1.70.0030.00517.28
8.1.60.0040.00417.52
8.1.50.0040.00417.36
8.1.40.0050.00317.40
8.1.30.0000.00817.57
8.1.20.0040.00417.50
8.1.10.0060.00317.32
8.1.00.0030.00617.42
8.0.300.0040.00418.77
8.0.290.0070.00016.75
8.0.280.0000.00818.37
8.0.270.0030.00517.08
8.0.260.0030.00317.19
8.0.250.0000.00716.99
8.0.240.0040.00416.96
8.0.230.0030.00316.94
8.0.220.0080.00016.91
8.0.210.0000.00816.78
8.0.200.0030.00316.90
8.0.190.0070.00016.91
8.0.180.0000.00716.89
8.0.170.0040.00416.89
8.0.160.0030.00316.92
8.0.150.0030.00516.84
8.0.140.0070.00016.87
8.0.130.0030.00313.20
8.0.120.0080.00016.74
8.0.110.0040.00416.87
8.0.100.0000.00716.91
8.0.90.0080.00016.77
8.0.80.0060.01316.83
8.0.70.0040.00416.79
8.0.60.0000.00716.71
8.0.50.0040.00416.90
8.0.30.0090.00817.04
8.0.20.0120.00917.40
8.0.10.0040.00417.01
8.0.00.0110.00516.71
7.4.330.0050.00016.71
7.4.320.0050.00316.45
7.4.300.0040.00416.53
7.4.290.0060.00016.41
7.4.280.0090.00016.48
7.4.270.0040.00416.44
7.4.260.0050.00216.50
7.4.250.0070.00016.29
7.4.240.0040.00416.45
7.4.230.0030.00316.27
7.4.220.0150.00316.51
7.4.210.0090.00516.56
7.4.200.0000.00816.63
7.4.160.0090.00616.23
7.4.150.0110.00917.40
7.4.140.0130.00817.86
7.4.130.0090.00816.47
7.4.120.0110.01016.45
7.4.110.0100.00616.64
7.4.100.0060.01316.45
7.4.90.0100.00716.26
7.4.80.0060.01219.39
7.4.70.0060.01016.50
7.4.60.0070.01116.52
7.4.50.0040.01116.41
7.4.40.0070.01016.52
7.4.30.0080.01216.55
7.4.10.0030.01616.20
7.4.00.0070.01115.50
7.3.330.0030.00313.19
7.3.320.0000.00513.07
7.3.310.0000.00716.25
7.3.300.0000.00716.20
7.3.290.0050.00216.30
7.3.280.0120.00316.27
7.3.270.0060.01317.40
7.3.260.0150.00916.48
7.3.250.0110.00816.17
7.3.240.0030.01416.27
7.3.230.0070.01116.39
7.3.210.0080.01416.41
7.3.200.0100.00619.39
7.3.190.0060.00916.26
7.3.180.0100.01316.54
7.3.170.0160.00016.48
7.3.160.0090.00616.23
7.3.130.0100.00716.28
7.3.120.0000.01816.09
7.3.110.0030.01516.14
7.3.100.0150.00016.35
7.3.90.0070.01016.12
7.3.80.0030.01016.57
7.3.70.0090.00316.24
7.3.60.0070.00716.39
7.3.50.0040.01416.10
7.3.40.0060.00316.25
7.3.30.0060.00616.34
7.3.20.0030.01318.03
7.3.10.0030.01018.06
7.3.00.0080.00817.98
7.2.330.0180.00016.28
7.2.320.0140.00316.59
7.2.310.0180.00016.36
7.2.300.0160.00416.63
7.2.290.0080.00816.29
7.2.260.0100.01016.52
7.2.250.0100.01016.29
7.2.240.0070.01016.30
7.2.230.0030.00716.67
7.2.220.0030.01316.62
7.2.210.0130.00316.36
7.2.200.0030.01216.30
7.2.190.0070.01116.05
7.2.180.0070.01115.82
7.2.170.0000.00916.30
7.2.160.0060.00916.25
7.2.150.0130.00318.24
7.2.140.0080.01118.35
7.2.130.0130.00318.11
7.2.120.0060.00918.24
7.2.110.0070.01118.17
7.2.100.0070.01018.36
7.2.90.0090.00918.28
7.2.80.0040.01218.33
7.2.70.0060.00918.29
7.2.60.0060.00817.41
7.2.50.0070.01018.20
7.2.40.0140.00418.23
7.2.30.0030.01618.24
7.2.20.0090.00918.14
7.2.10.0030.01318.25
7.2.00.0050.00918.78
7.1.330.0040.01117.20
7.1.320.0070.00717.18
7.1.310.0040.01217.26
7.1.300.0070.01117.23
7.1.290.0070.00717.35
7.1.280.0060.00617.33
7.1.270.0040.01117.18
7.1.260.0040.01417.33
7.1.250.0130.00317.24
7.1.240.0130.00317.27
7.1.230.0070.01117.32
7.1.220.0030.01417.41
7.1.210.0100.00717.45
7.1.200.0030.00816.55
7.1.190.0080.00317.35
7.1.180.0030.01017.11
7.1.170.0060.00917.40
7.1.160.0070.00717.27
7.1.150.0040.00817.27
7.1.140.0100.00717.00
7.1.130.0060.01017.07
7.1.120.0110.00417.29
7.1.110.0060.00917.08
7.1.100.0000.01517.74
7.1.90.0040.01517.05
7.1.80.0120.00317.51
7.1.70.0060.00817.18
7.1.60.0080.01218.44
7.1.50.0110.00517.02
7.1.40.0110.00317.11
7.1.30.0030.01217.30
7.1.20.0040.00717.15
7.1.10.0040.01117.11
7.1.00.0050.04219.74
7.0.330.0100.01016.88
7.0.320.0060.01216.84
7.0.310.0180.00016.91
7.0.300.0110.00917.02
7.0.290.0060.01316.86
7.0.280.0110.01117.04
7.0.270.0050.01416.96
7.0.260.0100.01316.77
7.0.250.0170.00716.87
7.0.240.0040.01517.00
7.0.230.0080.00816.93
7.0.220.0040.00916.95
7.0.210.0090.00616.97
7.0.200.0050.00916.74
7.0.190.0000.01516.93
7.0.180.0080.00817.05
7.0.170.0000.01017.10
7.0.160.0120.00417.00
7.0.150.0000.01317.10
7.0.140.0000.01016.80
7.0.130.0100.00316.95
7.0.120.0060.00816.95
7.0.110.0100.01016.84
7.0.100.0070.01016.84
7.0.90.0070.00716.84
7.0.80.0000.01017.00
7.0.70.0030.01016.81
7.0.60.0180.03718.42
7.0.50.0070.04517.44
7.0.40.0050.02517.66
7.0.30.0150.03017.53
7.0.20.0150.02817.46
7.0.10.0100.02017.65
7.0.00.0100.02517.53
5.6.400.0140.00315.48
5.6.390.0160.00815.71
5.6.380.0040.01515.84
5.6.370.0080.01215.43
5.6.360.0090.01215.62
5.6.350.0170.00415.45
5.6.340.0100.01315.89
5.6.330.0150.00915.92
5.6.320.0040.01715.66
5.6.310.0060.01215.71
5.6.300.0090.00315.68
5.6.290.0060.00915.48
5.6.280.0030.02418.29
5.6.270.0110.00715.66
5.6.260.0130.00615.66
5.6.250.0070.01115.55
5.6.240.0030.00915.89
5.6.230.0040.01115.60
5.6.220.0090.00315.35
5.6.210.0120.04018.19
5.6.200.0020.03816.98
5.6.190.0070.04518.19
5.6.180.0200.02318.16
5.6.170.0160.02117.99
5.6.160.0060.02818.02
5.6.150.0050.04116.87
5.6.140.0100.03217.01
5.6.130.0050.02716.86
5.6.120.0090.02718.40
5.6.110.0140.04218.33
5.6.100.0050.04618.16
5.6.90.0030.02618.15
5.6.80.0090.04517.98
5.6.70.0060.00615.60
5.6.60.0120.00615.69
5.6.50.0050.00515.44
5.6.40.0070.00315.83
5.6.30.0040.00715.50
5.6.20.0060.00615.66
5.6.10.0080.00615.61
5.6.00.0000.01315.64
5.5.380.0110.00015.51
5.5.370.0030.01015.50
5.5.360.0060.00615.57
5.5.350.0060.02818.00
5.5.340.0020.02716.81
5.5.330.0100.03717.81
5.5.320.0280.03317.97
5.5.310.0180.03517.95
5.5.300.0020.04816.66
5.5.290.0070.03216.79
5.5.280.0070.04718.21
5.5.270.0080.04518.03
5.5.260.0050.02718.01
5.5.250.0030.02318.00
5.5.240.0140.03917.66
5.5.230.0030.01015.41
5.5.220.0070.00415.38
5.5.210.0090.00615.38
5.5.200.0110.00415.32
5.5.190.0000.00915.47
5.5.180.0070.00315.22
5.5.170.0060.00315.30
5.5.160.0070.00415.43
5.5.150.0030.00615.54
5.5.140.0060.00615.22
5.5.130.0070.00715.26
5.5.120.0040.00715.45
5.5.110.0030.01015.43
5.5.100.0060.00915.40
5.5.90.0090.00015.59
5.5.80.0040.00715.32
5.5.70.0060.01215.45
5.5.60.0090.00915.35
5.5.50.0000.01615.07
5.5.40.0040.00815.42
5.5.30.0040.00715.37
5.5.20.0040.00715.15
5.5.10.0040.00815.46
5.5.00.0000.01315.21

preferences:
52.03 ms | 401 KiB | 5 Q