3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array(true => 'a', a => 'b'); var_dump($array);

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)
8.3.70.0140.00416.54
8.3.60.0170.00316.75
8.3.50.0250.00622.02
8.3.40.0030.01618.68
8.3.30.0110.00318.70
8.3.20.0000.00720.14
8.3.10.0080.00023.49
8.3.00.0050.00319.91
8.2.180.0060.00916.38
8.2.170.0060.00922.96
8.2.160.0030.01020.35
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0050.00521.05
8.2.120.0040.00426.35
8.2.110.0000.00921.11
8.2.100.0040.00817.91
8.2.90.0030.00517.88
8.2.80.0000.00818.73
8.2.70.0050.00317.63
8.2.60.0050.00317.63
8.2.50.0030.00518.05
8.2.40.0000.00819.29
8.2.30.0040.00420.69
8.2.20.0070.00017.82
8.2.10.0050.00218.11
8.2.00.0000.00718.05
8.1.280.0170.00025.92
8.1.270.0130.00720.33
8.1.260.0050.00328.09
8.1.250.0000.00728.09
8.1.240.0060.00322.74
8.1.230.0080.00322.13
8.1.220.0050.00317.74
8.1.210.0000.00918.77
8.1.200.0060.00317.25
8.1.190.0000.00817.35
8.1.180.0070.00018.10
8.1.170.0070.00017.62
8.1.160.0070.00020.68
8.1.150.0000.00718.93
8.1.140.0060.00319.56
8.1.130.0070.00017.55
8.1.120.0000.00717.39
8.1.110.0070.00017.35
8.1.100.0000.00717.29
8.1.90.0040.00417.32
8.1.80.0040.00417.25
8.1.70.0070.00017.31
8.1.60.0040.00417.40
8.1.50.0040.00417.44
8.1.40.0040.00417.45
8.1.30.0030.00617.59
8.1.20.0030.00617.50
8.1.10.0020.00517.54
8.1.00.0080.00017.52
8.0.300.0070.00018.77
8.0.290.0000.00716.63
8.0.280.0000.00718.44
8.0.270.0030.00317.26
8.0.260.0000.00617.25
8.0.250.0030.00317.03
8.0.240.0030.00317.02
8.0.230.0030.00317.08
8.0.220.0000.00816.83
8.0.210.0030.00316.91
8.0.200.0030.00317.01
8.0.190.0070.00416.95
8.0.180.0000.00816.86
8.0.170.0050.00316.97
8.0.160.0030.00316.92
8.0.150.0040.00416.89
8.0.140.0000.00716.83
8.0.130.0000.00513.35
8.0.120.0040.00416.86
8.0.110.0040.00416.88
8.0.100.0030.00516.84
8.0.90.0040.00416.92
8.0.80.0150.00616.84
8.0.70.0030.00516.84
8.0.60.0040.00416.93
8.0.50.0000.00716.80
8.0.30.0110.00817.13
8.0.20.0150.01117.40
8.0.10.0000.00716.90
8.0.00.0080.00916.59
7.4.330.0000.00516.74
7.4.320.0070.00016.43
7.4.300.0000.00716.51
7.4.290.0040.00416.52
7.4.280.0030.00616.50
7.4.270.0000.00816.62
7.4.260.0000.00716.50
7.4.250.0000.00816.61
7.4.240.0040.00416.51
7.4.230.0070.00016.60
7.4.220.0110.00716.56
7.4.210.0030.01816.71
7.4.200.0030.00316.70
7.4.160.0040.01116.75
7.4.150.0140.00717.40
7.4.140.0050.01817.86
7.4.130.0190.00616.38
7.4.120.0070.01216.53
7.4.110.0130.00416.43
7.4.100.0060.01616.45
7.4.90.0130.00316.57
7.4.80.0130.00319.39
7.4.70.0090.00916.60
7.4.60.0070.01016.28
7.4.50.0060.00916.45
7.4.40.0110.00516.59
7.4.30.0260.02216.48
7.4.00.0000.01514.88
7.3.330.0050.00013.10
7.3.320.0030.00313.02
7.3.310.0030.00316.13
7.3.300.0030.00516.25
7.3.290.0070.00716.27
7.3.280.0080.00916.29
7.3.270.0100.00717.40
7.3.260.0040.01316.49
7.3.240.0100.00816.36
7.3.230.0090.00916.41
7.3.210.0060.01016.19
7.3.200.0090.00616.25
7.3.190.0060.00916.25
7.3.180.0130.00316.16
7.3.170.0120.01216.27
7.3.160.0130.00316.46
7.3.10.0000.01416.75
7.3.00.0070.00716.72
7.2.330.0090.01216.53
7.2.320.0160.00416.61
7.2.310.0070.01116.27
7.2.300.0100.00716.39
7.2.290.0130.00316.50
7.2.130.0060.00916.76
7.2.120.0070.00716.83
7.2.110.0030.00716.67
7.2.100.0070.00716.57
7.2.90.0000.00916.82
7.2.80.0030.00816.86
7.2.70.0030.01016.91
7.2.60.0030.01016.90
7.2.50.0070.00316.91
7.2.40.0100.00716.61
7.2.30.0000.01116.95
7.2.20.0000.01416.81
7.2.10.0030.00917.02
7.2.00.0040.00817.93
7.1.250.0030.01015.86
7.1.200.0030.01015.64
7.1.100.0030.00618.22
7.1.70.0050.00216.96
7.1.60.0060.01819.44
7.1.50.0070.01516.86
7.1.00.0070.07322.57
7.0.200.0030.00616.55
7.0.60.0100.03319.92
7.0.50.0130.07717.88
7.0.40.0070.07020.08
7.0.30.0130.04320.09
7.0.20.0100.04720.04
7.0.10.0100.06720.04
7.0.00.0100.07320.03
5.6.280.0030.03321.04
5.6.210.0100.06320.54
5.6.200.0030.04018.23
5.6.190.0030.04320.64
5.6.180.0200.04020.41
5.6.170.0230.05020.38
5.6.160.0070.07720.48
5.6.150.0130.07718.15
5.6.140.0130.07318.11
5.6.130.0100.08018.18
5.6.120.0070.04021.14
5.6.110.0100.08021.07
5.6.100.0070.08321.01
5.6.90.0070.04320.95
5.6.80.0130.06020.46
5.5.350.0130.04020.43
5.5.340.0030.06717.92
5.5.330.0070.05320.43
5.5.320.0500.07320.21
5.5.310.0200.03720.41
5.5.300.0070.04018.01
5.5.290.0070.05717.98
5.5.280.0030.07720.85
5.5.270.0070.08320.72
5.5.260.0100.07720.74
5.5.250.0130.07720.58
5.5.240.0130.07020.28

preferences:
53.12 ms | 401 KiB | 5 Q