3v4l.org

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

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)
8.3.60.0190.00316.63
8.3.50.0150.00721.92
8.3.40.0100.01018.88
8.3.30.0090.00618.71
8.3.20.0080.00020.16
8.3.10.0000.00823.61
8.3.00.0040.00419.97
8.2.180.0040.01116.50
8.2.170.0080.00622.96
8.2.160.0000.01520.52
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0070.00021.13
8.2.110.0040.00419.45
8.2.100.0040.01117.68
8.2.90.0000.00819.17
8.2.80.0040.00417.97
8.2.70.0050.00517.75
8.2.60.0000.00817.90
8.2.50.0060.00318.07
8.2.40.0080.00022.21
8.2.30.0040.00420.67
8.2.20.0000.00717.69
8.2.10.0040.00417.98
8.2.00.0000.00718.04
8.1.280.0070.00725.92
8.1.270.0060.00320.23
8.1.260.0030.00626.35
8.1.250.0040.00428.09
8.1.240.0090.00021.79
8.1.230.0090.00319.03
8.1.220.0040.00417.78
8.1.210.0000.00918.77
8.1.200.0040.00417.35
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0080.00018.72
8.1.160.0040.00420.70
8.1.150.0000.00718.83
8.1.140.0080.00019.43
8.1.130.0000.00717.63
8.1.120.0030.00317.46
8.1.110.0030.00617.27
8.1.100.0000.00717.38
8.1.90.0040.00417.29
8.1.80.0040.00417.36
8.1.70.0000.00717.18
8.1.60.0000.00817.40
8.1.50.0000.00817.38
8.1.40.0000.00717.43
8.1.30.0030.00517.52
8.1.20.0040.00417.43
8.1.10.0050.00317.50
8.1.00.0070.00017.43
8.0.300.0000.00718.77
8.0.290.0000.00716.63
8.0.280.0030.00318.38
8.0.270.0070.00017.18
8.0.260.0030.00317.19
8.0.250.0000.00717.00
8.0.240.0030.00316.96
8.0.230.0070.00017.01
8.0.220.0080.00016.91
8.0.210.0050.00216.96
8.0.200.0060.00016.90
8.0.190.0030.00616.91
8.0.180.0000.00817.01
8.0.170.0040.00416.88
8.0.160.0080.00016.98
8.0.150.0040.00416.91
8.0.140.0050.00316.94
8.0.130.0060.00013.40
8.0.120.0000.00816.79
8.0.110.0040.00417.00
8.0.100.0080.00016.92
8.0.90.0050.00216.97
8.0.80.0000.02116.95
8.0.70.0000.00816.95
8.0.60.0000.00716.92
8.0.50.0030.00516.98
8.0.30.0090.00917.05
8.0.20.0150.00917.40
8.0.10.0040.00416.87
8.0.00.0090.01116.92
7.4.330.0050.00016.85
7.4.320.0040.00416.58
7.4.300.0030.00316.45
7.4.290.0000.00716.49
7.4.280.0030.00616.59
7.4.270.0030.00316.59
7.4.260.0000.00716.56
7.4.250.0040.00416.46
7.4.240.0020.00516.52
7.4.230.0070.00016.63
7.4.220.0190.01216.45
7.4.210.0040.01116.54
7.4.200.0040.00416.61
7.4.160.0040.01116.63
7.4.150.0100.01317.40
7.4.140.0070.01417.86
7.4.130.0120.00616.58
7.4.120.0070.01116.68
7.4.110.0110.00716.66
7.4.100.0110.00616.43
7.4.90.0090.00916.61
7.4.80.0100.00719.39
7.4.70.0100.01316.42
7.4.60.0070.01016.38
7.4.50.0070.00716.24
7.4.40.0120.00416.48
7.4.30.0140.00316.41
7.4.00.0000.01414.58
7.3.330.0000.00513.15
7.3.320.0020.00213.02
7.3.310.0040.00416.10
7.3.300.0030.00316.17
7.3.290.0060.01016.29
7.3.280.0110.01016.28
7.3.270.0100.00717.40
7.3.260.0100.00716.46
7.3.240.0090.01116.39
7.3.230.0140.00316.39
7.3.210.0000.01616.29
7.3.200.0090.00616.43
7.3.190.0030.01316.39
7.3.180.0030.01316.25
7.3.170.0090.01316.39
7.3.160.0050.01116.28
7.3.120.0050.00814.95
7.3.110.0080.00614.75
7.3.100.0080.00414.70
7.3.90.0080.00814.73
7.3.80.0100.00714.69
7.3.70.0050.01014.64
7.3.60.0080.00514.67
7.3.50.0030.00914.86
7.3.40.0100.00314.54
7.3.30.0040.00914.83
7.3.20.0030.01016.63
7.3.10.0070.00716.46
7.3.00.0070.01016.42
7.2.330.0120.00616.25
7.2.320.0160.00716.55
7.2.310.0060.01116.40
7.2.300.0070.01016.41
7.2.290.0050.01116.63
7.2.240.0070.00514.96
7.2.230.0050.00814.92
7.2.220.0070.00714.75
7.2.210.0050.01014.89
7.2.200.0040.00914.89
7.2.190.0030.01314.97
7.2.180.0020.01314.75
7.2.170.0080.00614.82
7.2.160.0040.01114.64
7.2.150.0070.00616.80
7.2.140.0060.00716.85
7.2.130.0070.00716.82
7.2.120.0070.00816.73
7.2.110.0070.00816.79
7.2.100.0070.01016.86
7.2.90.0080.00816.78
7.2.80.0080.00816.75
7.2.70.0070.00916.63
7.2.60.0060.00816.80
7.2.50.0040.01016.80
7.2.40.0120.00316.72
7.2.30.0100.00316.75
7.2.20.0060.00916.76
7.2.10.0070.00916.72
7.2.00.0060.00816.94
7.1.330.0010.00915.46
7.1.320.0040.01015.82
7.1.310.0020.01215.81
7.1.300.0050.00915.66
7.1.290.0090.00915.73
7.1.280.0070.00815.77
7.1.270.0090.00615.69
7.1.260.0050.01015.64
7.1.250.0050.00915.71
7.1.200.0040.00415.76
7.1.70.0000.00817.22
7.1.60.0040.02219.44
7.1.50.0030.01716.66
7.1.00.0030.07322.57
7.0.200.0030.00616.75
7.0.60.0030.08319.77
7.0.50.0030.04317.87
7.0.40.0100.08720.05
7.0.30.0200.03720.20
7.0.20.0200.03320.00
7.0.10.0100.07720.16
7.0.00.0070.06020.01
5.6.280.0000.04321.12
5.6.210.0070.07320.67
5.6.200.0030.07018.18
5.6.190.0070.04020.41
5.6.180.0300.06720.56
5.6.170.0300.05020.54
5.6.160.0200.05720.51
5.6.150.0000.06018.12
5.6.140.0130.07318.12
5.6.130.0070.06718.09
5.6.120.0070.08321.01
5.6.110.0100.08320.88
5.6.100.0130.08721.10
5.6.90.0070.08720.95
5.6.80.0170.07320.53
5.5.350.0070.04720.51
5.5.340.0070.04017.98
5.5.330.0100.05720.12
5.5.320.0200.04020.31
5.5.310.0100.04320.27
5.5.300.0100.04317.95
5.5.290.0030.08318.01
5.5.280.0030.06720.75
5.5.270.0030.08720.67
5.5.260.0170.07320.86
5.5.250.0030.09020.61
5.5.240.4100.04020.14

preferences:
38.59 ms | 401 KiB | 5 Q